Top 12 Best Sig P320 Full Size Holster You Need Now
Carrying a Sig P320 full size without the best sig p320 full size holster often leads to discomfort and unsecured retention. Cheaper holsters tend to either grip too loosely, risking accidental release, or hold the gun so tightly that drawing becomes a chore.
An ill-fitting holster can cause printing through clothing or even wear down the firearm’s finish over time.
A good holster for the Sig P320 full size should be molded precisely to the gun’s dimensions to ensure both quick draw and solid retention. Materials like injection-molded plastic or high-quality leather that resist sweat and abrasion typically outlast cheaper options. Safety features such as covered trigger guards and adjustable retention screws contribute significantly to a reliable carry experience, while ease of cleaning can prevent buildup of dirt and debris that might affect holster function.
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| Image | Product | Price |
|---|---|---|
Our Top Picks 1 ![]() | Warriorland IWB Sig P320 | Check Price |
Our Top Picks 2 ![]() | Pro IDPA Sig P320 Holster | Check Price |
Our Top Picks 3 ![]() | Rounded IWB Concealed Holster | Check Price |
Our Selected Top 12 Sig P320 Full Size Holster Worth Considering
This list features a variety of holsters designed specifically for full-size pistols, focusing on fit, comfort, and security. Each review highlights how well it performs, the type of user it suits best, and the main advantages and disadvantages to help you make an informed choice.
1. WARRIORLAND IWB Kydex Holster for Sig Sauer P320
Ideal for anyone carrying a Sig Sauer P320 Full Size who wants secure inside waistband concealment, this holster stands out by fully covering the trigger for safety. Its custom fit for various P320 models provides confidence that your pistol stays well-protected without added bulk.
Wearing it daily is straightforward thanks to its .08” Kydex construction, which fits snugly inside the waistband without feeling heavy. The full-length sweat guard and rear sight shield help keep the gun dry and comfortable against your skin, while the polished edges make sure the holster doesn’t irritate your side.
It’s easy to draw from and just as easy to slide back in place.
Built tough with US Kydex, the holster locks in your P320 without any wobble or scratching, making it both a protective case and a steady grip when drawing. The biggest compliment often mentioned is how smooth and precise the fit is, although some find the more rigid material less forgiving for quick reholsters.
Safety is clearly a priority here with full trigger coverage preventing accidents during carry or movement.
Praised for its secure, scratch-free fit and trigger protection, this holster keeps the Sig Sauer P320 well-shielded during carry. Some users find the stiffness of the Kydex material makes reholstering feel less smooth, which could slow down quick draws in urgent situations.
People wanting a solid, safe holster for inside waistband carry will appreciate this design, especially those prioritizing weapon preservation and safety. Anyone seeking a softer or more adjustable holster might want to explore other options better suited for rapid handling.
Pros
- Custom fit for multiple Sig Sauer P320 models
- Full cover trigger for enhanced safety
- Polished edges prevent scratches and discomfort
- Full-length sweat guard protects from moisture
Cons
- Kydex rigidity may challenge quick reholsters
- No adjustable retention options included
| Specification | Details |
|---|---|
| Brand Name | WARRIORLAND |
| Unit Count | 1 Count |
| Number of Items | 1 |
| Number of Packs | 1 |
2. Pro IDPA Competition Holster for Sig Sauer P320
Carrying a Sig Sauer P320 full size comfortably and securely can be tricky, especially with sights and red dot attachments. The Pro IDPA Competition Holster for Sig Sauer P320 suits anyone wanting reliable retention and flexibility across different P320 models. Its standout strength is compatibility with sights and a variety of belt sizes.
Setting it up is straightforward since it fits 1.5” to 2” belts, covering most everyday carry options. It handles suppressor height sights easily thanks to the 12mm clearance raised sight-line. Red dot sights won’t interfere, as the speed cut accommodates any model.
Daily wear doesn’t feel bulky, and the included IDPA attachment adds versatility for competition or practice.
Performance at securing the firearm is solid, keeping the gun stable without excess movement. The build quality from Black Scorpion Outdoor Gear feels durable and made for routine use.
Most appreciate how well it handles different P320 variants. Some mention it could feel a bit stiff initially but loosened with time and regular handling.
Users find it excellent at accommodating various full-size P320 variants and handling red dot sights well, though a common note is some stiffness when first using the holster. Regular use tends to soften the fit and improve draw speed. The holster holds the pistol securely without compromising accessibility.
This holster suits those who want a dependable piece for competition or everyday carry with multiple P320 setups. Those needing a softer or more flexible material right away might want to look for alternatives. Its broad model compatibility makes it a solid choice for Sig P320 fans who don’t want to swap holsters often.
Pros
- Fits wide range of Sig P320 full size models
- Works with suppressor height sights
- Supports 1.5” to 2” belt attachments
- Lifetime warranty from manufacturer
Cons
- Initial stiffness needs breaking in
- Only one holster included in unit
| Specification | Details |
|---|---|
| Compatible Models | Sig P320 Full Size (4.7”-5” barrel), AXG Legion, M17, P320MAX, and more |
| Belt Attachment | Compatible with 1.5” – 2” belts |
| Speed Cut | Compatible with any red dot sight |
| Raised Sight-Line Clearance | 12mm for suppressor height sights |
| Included Components | Holster, IDPA Attachment |
| Warranty | Lifetime |
3. Rounded IWB Concealed Carry Holster
Weighing just 3 ounces, this inside the waistband (IWB) holster for the Sig P320 Full Size delivers comfort that lasts all day. It suits anyone seeking a lightweight and discreet carry option without sacrificing fit and adjustability.
Its lightweight design stands out as the biggest advantage.
Wearing this holster means fitting it inside your waistband with an untucked shirt, blending concealment and comfort. The adjustable cant from -5 to +20 degrees helps tailor the draw angle to your preference. Made from precision-formed .08” KYDEX over aluminum molds, it promises consistent fit and a feel light enough to easily forget you’re carrying.
It holds the Sig P320 Full Size securely while minimizing printing thanks to claw compatibility. The holster is sturdy and built well with durable materials combined with precise craftsmanship.
Praise focuses on comfort and reliable fit, while some mention it could feel bulkier under tighter clothing styles.
Comfort gets the highest marks, allowing all-day carry without discomfort. Most complaints point to the holster feeling somewhat bulky when worn under tight or thinner clothing. The design prioritizes secure fit and durability over minimal profile.
Those wanting a reliable, comfortable holster for casual or extended wear will appreciate this option. Users who prefer the absolute slimmest profiles under tailored clothing might look elsewhere for a smaller fit.
Pros
- Lightweight at just 3 ounces
- Adjustable cant for personal draw angle
- Claw compatible to reduce printing
- Durable KYDEX and aluminum construction
Cons
- Can feel bulky with tight clothing
- Designed only for Sig P320 Full Size
| Specification | Details |
|---|---|
| Item Weight | 3 ounces |
| Model Number | SSR-P320FS-BK-RH-VAR |
| Material | .08” KYDEX over Aluminum molds |
| Adjustable Cant | -5 to +20 Degrees |
| Compatible Model | Sig P320 Full Size |
| Warranty | Lifetime Warranty |
4. Rounded IWB Concealed Carry Holster
People looking for a comfortable all-day carry holster for their Sig P320 Full Size will appreciate how light and snug this inside the waistband option is. Its standout feature is its minimal weight, making it one of the easiest holsters to wear without noticing it. Ideal for those who value comfort on long days.
Setup involves adjusting the cant between -5 and +20 degrees to suit personal draw preferences. Wearing it inside the waistband feels natural, even with an untucked shirt.
The claw compatibility helps keep printing to a minimum, which is critical for concealed carry. Weighing just 3 ounces, it makes daily use comfortable and hassle-free without adding bulk.
Performance focuses on secure retention and smooth draw for the Sig P320 Full Size. Built with precision-formed .08” KYDEX over aluminum molds, the holster holds up well over time. Many praise its comfort so much they forget they have it on, although some find the rigidity less flexible than soft holsters.
Quality and durability are consistent thanks to in-house design and manufacture methods.
Users commonly note the holster’s comfort, so light it’s easy to forget it’s there. On the downside, some find the firm KYDEX construction a bit stiff, especially compared to softer alternatives.
Those who want a secure, lightweight holster for inside waistband use will be satisfied. Anyone seeking more flexibility or outside the waistband options might prefer a different style.
Pros
- Ultra lightweight at just 3 ounces
- Adjustable cant for personalized draw angle
- Claw compatibility reduces printing
- Durable KYDEX construction over aluminum molds
Cons
- Less flexible rigidity compared to soft holsters
- Designed only for inside waistband carry
| Specification | Details |
|---|---|
| Item Weight | 3 ounces |
| Compatible Model | Sig P320 Full Size |
| Material | .08” KYDEX over aluminum molds |
| Adjustable Cant | -5 to +20 Degrees |
| Manufacturer Part Number | SSR-P320FS-CF-RH-VAR |
| Warranty | Lifetime Warranty |
5. Alien Gear Rapid Force Level 2 OWB Holster
Alien Gear Rapid Force Level 2 OWB Holster stands out by combining active and passive retention for secure carry of Sig Sauer P320 Full Size models. It suits right-handed shooters looking for a reliable holster that doesn’t compromise on quick access thanks to its intuitive thumb swipe release. Its main strength is maintaining firearm security without slowing down the draw.
Setting it up requires confirming the exact Sig Sauer model since it only fits specific P320 variants with a large weapon light. Day-to-day, the holster feels solid and locks the firearm securely with a combination of a mechanical ejection port lock and adjustable retention. Drawing the gun feels natural and consistent because the thumb swipe disengages the lock without disrupting grip.
Wearing it feels balanced, though it’s designed only for right-handed use.
Performance-wise, it does an excellent job holding the gun securely, ensuring it won’t shift or slip unintentionally. The build quality is sturdy with thoughtfully designed retention features. The strongest praise notes the quick, smooth draw experience matched with strong retention, while the most frequent complaint is the requirement for a specific large weapon light for proper fit and function.
The holster is praised for delivering a smooth, consistent draw while keeping the firearm securely locked in place. A common issue comes from the holster’s strict requirement of an approved large weapon light for the right fit and retention, limiting compatibility for some setups.
Shooters who use one of the approved Sig Sauer P320 Full Size models with a proper large light will appreciate the secure carry and easy release. Those needing a left-hand option or without the matching weapon light should explore other holsters tailored to their setup.
Pros
- Secure firearm carry with dual retention methods
- Natural thumb swipe release for smooth draw
- Fits a wide range of P320 Full Size models
- Backed by a 3-year limited warranty
Cons
- Fits only right-handed shooters
- Requires an approved large weapon light for proper fit
| Specification | Details |
|---|---|
| Level | Level II retention |
| Compatibility | Right hand only, Sig Sauer P320 Full Size and specific models |
| Retention Features | Active ejection port lock and adjustable passive retention |
| Light Requirement | Approved large weapon light required |
| Warranty | 3-Year Limited Warranty |
6. IMI Defense Level 2 Holster for Sig Sauer P320
IMI Defense Level 2 Holster for Sig Sauer P320 delivers a secure hold and quick release for full-size P320 and M17 models. Ideal for those who prioritize safety without sacrificing accessibility, it stands out with a thumb-activated retention lever that locks the firearm firmly in place while allowing a natural draw.
Setting up the holster involves adjusting the cant and rotation to fit your preferred carry style, whether strong side, cross draw, or small-of-back. The lightweight, durable polymer keeps it comfortable for daily carry and reliable during rigorous range sessions.
The included paddle attachment makes mounting and removal straightforward, tailored for right-hand draw only.
It performs well in keeping the firearm securely locked while enabling a smooth, instinctive draw thanks to the level 2 active retention system. The polymer construction resists impact and warping, making it last through daily wear. High marks go to its solid retention without complicated release motions, though some mention the lack of left-hand options as a limitation.
The holster’s best feature is its secure retention system that locks the firearm firmly yet releases quickly with a natural thumb motion. Common feedback highlights the sturdy polymer as reliable for duty and daily carry, while its right-hand-only design limits versatility for southpaw users.
Anyone carrying a full-size P320 or compatible model who needs secure retention and adjustable fit will appreciate this holster. Those seeking left-hand options or customized safety features might want to explore alternate holsters better suited to those specific needs.
Pros
- Secure lock with thumb-activated retention lever
- Fully adjustable cant and 360 rotation
- Durable, lightweight polymer construction
- Fits multiple P320 full-size variants
Cons
- No left-hand draw option available
- No manual safety-specific features
| Specification | Details |
|---|---|
| Compatibility | P320 Full Size, M17, X-Five, P250 Full Size |
| Retention System | Level 2 Active Retention with thumb lever |
| Material | Impact-resistant polymer |
| Adjustability | Full cant and 360° rotation |
| Included Components | Holster and Paddle Attachment |
| Draw Hand | Right-hand only |
7. Sig Sauer P320FS OWB Holster by Blade-Tech
Carrying a Sig P320FS with confidence is simple when using this holster. Well-suited for anyone who wants a secure, comfortable outside the waistband option built from heat-resistant polymer.
Its best feature is the precise fit tailored specifically for the P320FS series, including the X5 Legion and M17 models.
Setting up the holster is straightforward with the included Tek-Lok belt attachment, and it fits belts ranging from 1.5” to 2.25” tight and secure. Daily wear stays comfortable thanks to the precision molding that doesn’t wiggle on the hip.
The mounting pattern offers flexibility if you want to swap attachments without hassle, making it easy to adapt the carry to your preferences.
Made in the USA from high-strength polymer, the holster balances durability with heat resistance for long-lasting use. It holds the pistol firmly in place, giving a reliable and safe carry throughout the day. Users frequently praise its fit and retention, though a common drawback is that it might feel a bit bulky under certain clothing.
The lifetime warranty adds reassuring value.
The holster is praised for its tight, secure fit that holds the pistol safely during daily wear. The retention is reliable, but some find the bulk uncomfortable under lighter or tighter clothing. It handles well in various outdoor and urban environments because of its solid polymer build.
Anyone looking for a dependable OWB holster tailored to Sig P320FS models will appreciate this option. Those who prefer minimal bulk or need wider compatibility with other handguns might explore alternatives better suited for concealed carry under close-fitting attire.
Pros
- Precise fit for multiple Sig P320 models
- Strong retention with comfortable carry
- Versatile mounting pattern for attachments
- Lifetime warranty from a US manufacturer
Cons
- Feels bulky under some clothing styles
- Only compatible with specific Sig model variants
| Specification | Details |
|---|---|
| Brand Name | Blade-Tech |
| Compatibility | Sig P320FS, X5 Legion, M17 |
| Belt Attachment | Tek-Lok for belts 1.5” to 2.25″ |
| Material | High strength, heat resistant polymer |
| Warranty | Lifetime Warranty |
8. WARRIORLAND OWB Kydex Holster for Sig Sauer P320
Designed for full-size Sig Sauer P320 models, the WARRIORLAND OWB Kydex Holster works well for those wanting both security and quick access. Its standout feature is the level II retention system with a thumb lock, which gives a solid balance of safety and usability without slowing down your draw.
Setup involves clipping the holster securely to your belt, and daily carrying is straightforward thanks to the audible click when your pistol seats perfectly. The cut accommodates various optics and compensators, so there’s no need to swap holsters when adding accessories. The thumb release is easy to operate, making quick draws feel natural without compromising retention.
Performance-wise, it holds the pistol firmly but lets you draw smoothly under pressure. The Kydex material feels tough and durable, and weighing only 5.6 ounces, it won’t weigh you down. Most appreciate the confidence the audible click gives in proper seating, while a common frustration is incompatibility with lasers or lights, limiting customization options.
The audible “click” when the pistol seats firmly is a big confidence booster in everyday carry, while the inability to accommodate lasers or lights is a limiting factor for those who rely on those accessories. The holster balances security and accessibility well but demands some practice with the thumb lock release.
Anyone who prioritizes safe retention and plans on carrying a bare or optic-equipped P320 without lights will find this holster reliable. Users wanting to mount lasers or tactical lights should consider alternatives designed specifically for those setups. Simple, tough, and lightweight, it fits well into secure daily carry routines.
Pros
- Secure Level II retention for safety
- Supports multiple optics and compensators
- Lightweight at 5.6 ounces
- Clear audible click confirms firearm is seated
Cons
- Not compatible with laser or light attachments
- Requires proper thumb release technique to draw smoothly
| Specification | Details |
|---|---|
| Compatibility | Sig Sauer P320 Full Size/Compact/XCompact/X Carry and variants |
| Retention Level | Level II with thumb lock and release |
| Weight | 5.6 ounces |
| Optic & Compensator | Supports wide range including red dots and compensators |
| Audible Seating | Clear “click” sound on firearm seating |
9. WARRIORLAND OWB Kydex Holster for Sig Sauer P320
0.08 US-made Kydex forms the core of a solid and reliable holster designed for Sig P320 models including full size, compact, and X Carry. It suits open-carriers who want a durable, comfortable OWB option with good retention. One key strength lies in its Optic Ready design and secure Pos-Click retention system.
Daily use feels straightforward thanks to the outside-the-waistband setup, ideal for right-handed shooters with the included paddle. It accommodates various red dot sights easily, and the open muzzle design handles threaded barrels or compensators without fuss.
Adjusting and inserting the pistol produces a clear click, reassuring you the weapon sits securely in place.
Performance is dependable, with the holster holding the firearm firmly while offering quick access when needed. The quality US-made Kydex proves both durable and comfortable enough for regular wear.
Buyers praise the audible retention lock that confirms the pistol is fully seated. Most commonly noted drawback is it doesn’t fit models equipped with lasers or lights, limiting versatility for those accessories.
Audible retention lock earns strong praise for letting you know the pistol is fully secured without guessing. The biggest complaint centers on the inability to accommodate models equipped with lasers or lights, which is a real limitation for those carrying with accessories.
People wanting a reliable OWB Kydex holster for a bare or optic-mounted P320 in right-hand carry will find this very satisfying. Anyone needing to use laser or light attachments should look for other options that specifically support those features.
Pros
- Optic Ready with wide red dot sight compatibility
- Clear auditable click confirms secure weapon retention
- Open muzzle design allows threaded barrels and compensators
- Comfortable and durable 0.08″ US-made Kydex material
Cons
- Does not fit pistols with laser or light attachments
- Only available for right-hand carry with paddle attachment
| Specification | Details |
|---|---|
| Material Thickness | 0.08″ US-made Kydex |
| Compatibility | P320 M17 / M18/ Full Size / Compact / X Carry |
| Holster Type | Outside waistband (OWB), Open carry |
| Retention System | Posi-Click retention lock |
| Included Components | 1 x P320-M18 OWB Right-Hand Kydex Paddle Holster |
| Warranty | 2 Year Manufacturer |
10. Sig Sauer P320 IWB Holster with Light
Solid protection and a secure fit stand out the most with this holster built specifically for the Sig P320 full size models and compatible lights. It suits anyone carrying a P320 M17, X5 Legion, or compact variants needing a reliable inside-the-waistband (IWB) option with light and optic compatibility.
Day-to-day use is straightforward thanks to the kydex build and a trigger guard that fully covers the trigger area, which prevents accidental finger insertion. The “POSI-CLICK” design offers audible confirmation when the pistol is securely locked in place, so you know right away the gun is safely holstered. Adjusting for comfort or quick draw feels natural once clipped on, considering the specific fit for lights like the Streamlight TLR-1 series and red dots.
It does a solid job locking the pistol in securely and preventing accidental discharges through the trigger guard design. The kydex construction is sturdy without adding too much bulk.
A common complaint is that accommodation for some aftermarket optics can be hit or miss depending on size, but it generally fits lights and optics as promised. Its build supports daily carry without fuss.
The trigger guard design and “POSI-CLICK” locking system receive strong praise for improving safety and confidence while holstering. The most frequent complaint involves some limitations when fitting larger or less common aftermarket optics, despite the designed compatibility claims. Everyday carry feels secure and practical, especially with lights above the barrel.
Anyone carrying a Sig P320 full size or compact with a Streamlight TLR series light will appreciate the fit and safety features. People who rely heavily on uncommon red dot optics or prefer a more flexible material might want to explore other holsters better suited for those setups.
Pros
- Designed specifically for Sig P320 full size with light
- Trigger guard fully covers for safety
- Audible click confirms secure locking
- Compatible with several Streamlight TLR models
Cons
- May not fit all aftermarket optics perfectly
- Kydex material can feel rigid at first
| Specification | Details |
|---|---|
| Brand Name | MyGunArts |
| Manufacturer | HeYi |
| Unit Count | 1 Count |
| Included Components | Kydex Holster |
| Warranty Description | 2 Years |
11. P320 M18 OWB Holster
Perfectly suited for Sig P320 M18 Carry users, this holster excels in retention and security. Its standout feature is the Level II Retention system that locks quietly and firmly, ensuring the pistol stays put without compromising quick access when needed during daily carry or duty.
Setting up the holster involves no fuss beyond fitting it to the Sig P320 M18 Carry with a 3.9 barrel. The bottom lip design stops longer barrels from poking out, crucial for consistent handling and concealment.
Retrieving the weapon feels natural thanks to the guide stripes that hold it steady while making the release button easy to reach and operate with the index finger.
The holster performs its job reliably, locking on insertion without sound and allowing fast, secure draws. Made from upgraded military polymer, it’s tougher and smoother compared to basic models, balancing strength with good looks.
Common feedback notes excellent retention and build quality, while some find incompatibility with the full-size Sig P320 models a limitation.
Retention gets high marks thanks to multiple guide stripes and silent automatic locking, making it secure yet quick to draw. Incompatibility with the Sig P320 full size like M17 models limits its use to those with the M18 Carry variant.
Those with the Sig P320 M18 Carry will appreciate the combination of strong materials and convenient handling, while anyone with a full-size Sig P320 or needing a universal holster should consider alternatives tailored to their pistol’s dimensions.
Pros
- Silent automatic locking on trigger
- Strong, smooth military-grade polymer
- Quick release with index finger button
- Bottom lip prevents barrel overhang
Cons
- Does not fit Sig P320 full size models
- Only one holster per package
| Specification | Details |
|---|---|
| Compatible Model | Sig P320 M18 Carry 3.9″ barrel |
| Level of Retention | Level II Retention |
| Material | Upgraded military polymer |
| Manufacturer | CYTAC |
| Model Number | R-Defender Series |
12. P320 Gun Holster for Sig Sauer P320
Carrying a Sig Sauer P320 full size without worrying about security or quick access becomes easier with a dedicated holster designed specifically for it. Right-handed users looking for a reliable all-day carry solution will find the automatic locking feature a standout benefit for safety.
Setting it up involves attaching the paddle outside the waistband, which fits comfortably on most belts. The holster allows 360-degree adjustment, so you can customize the draw angle for smooth access.
The quick-release button is positioned so your trigger finger naturally finds it, making draws faster and more intuitive in day-to-day carry situations.
Its locking mechanism automatically secures the firearm when reholstered, adding a layer of safety by preventing accidental discharges. Build quality is solid, with materials that balance durability and weight so it doesn’t feel cumbersome during long hours of wear. Common feedback praises the lock feature but notes it does not fit models with high front sights like the P320-XTEN.
The holster’s integrated auto-locking mechanism is praised for keeping the firearm secure every time it’s reholstered. A notable limitation is the lack of fit for guns with high front sights, restricting compatibility for some users. The quick-release design and 360-degree adjustment make everyday carry smooth, but only for certain gun models.
Someone carrying a Sig Sauer P320 Nitron or similar model who is right-handed will find this holster meets their needs well, especially prioritizing safety and draw speed. Anyone with a P320-XTEN, high front sight setups, or left-handed shooters should look for alternative holsters to ensure proper fit and function.
Pros
- Auto-locking secures firearm instantly
- 360-degree adjustable for preferred draw angle
- Quick-release button placed for natural finger movement
- Fits multiple Sig P320 full size models
Cons
- Not compatible with P320-XTEN or high front sights
- Right hand only design
| Specification | Details |
|---|---|
| Fit Gun Models | Sig Sauer P320 Nitron, P320 M17, M17 COMMEMORATIVE, P320 Tacops (Right Handed) |
| Auto-Locking | Integrated automatic locking mechanism |
| Draw Adjustment | 360 degree adjustable holster |
| Quick-Release | Trigger finger operated button |
| Manufacturer | Bedone |
| Unit Count | 1 Count |
Best Sig P320 Full Size Holsters Comparison Table
| Product | Brand | Holster Type | Weight | Warranty |
|---|---|---|---|---|
| Warriorland IWB Sig P320 | WARRIORLAND | IWB | – | – |
| Pro IDPA Sig P320 Holster | Black Scorpion | IWB | – | Lifetime |
| Rounded IWB Concealed Holster | Concealment Express | IWB | 3 ounces | – |
| Rounded IWB Carry Holster | Concealment Express | IWB | 3 ounces | – |
| Alien Gear Rapid Force OWB | Alien Gear | OWB | – | 3-Year Limited |
| IMI Defense Level 2 P320 | IMI Defense | OWB | – | No |
| Blade-Tech P320FS OWB | Blade-Tech | OWB | – | Lifetime |
| Warriorland OWB Sig P320 | WARRIORLAND | OWB | 5.6 ounces | – |
| Warriorland OWB Sig P320 V2 | WARRIORLAND | OWB | – | 2 Year |
| Sig Sauer P320 IWB Light | MyGunArts | IWB | – | 2 Years |
| Sig Sauer P320 M18 OWB | CYTAC | OWB | – | – |
| Sig Sauer P320 Gun Holster | Bedone | – | – | – |
- BrandWARRIORLAND
- Holster TypeIWB
- Weight–
- Warranty–
- BrandBlack Scorpion
- Holster TypeIWB
- Weight–
- WarrantyLifetime
- BrandConcealment Express
- Holster TypeIWB
- Weight3 ounces
- Warranty–
- BrandConcealment Express
- Holster TypeIWB
- Weight3 ounces
- Warranty–
- BrandAlien Gear
- Holster TypeOWB
- Weight–
- Warranty3-Year Limited
- BrandIMI Defense
- Holster TypeOWB
- Weight–
- WarrantyNo
- BrandBlade-Tech
- Holster TypeOWB
- Weight–
- WarrantyLifetime
- BrandWARRIORLAND
- Holster TypeOWB
- Weight5.6 ounces
- Warranty–
- BrandWARRIORLAND
- Holster TypeOWB
- Weight–
- Warranty2 Year
- BrandMyGunArts
- Holster TypeIWB
- Weight–
- Warranty2 Years
- BrandCYTAC
- Holster TypeOWB
- Weight–
- Warranty–
- BrandBedone
- Holster Type–
- Weight–
- Warranty–
How to Choose the Right Sig P320 Holster
Choosing the right holster involves considering fit, comfort, material, and retention to ensure secure and convenient carry. Prioritizing these factors helps avoid costly replacements and improves safety, making daily use more practical and reliable over time.
Fit and Retention
One of the most frustrating issues with a firearm holster is dealing with a loose fit that allows the weapon to shift or wiggle. A good holster for a full size Sig P320 needs to hold the gun firmly without any wobble, keeping it secure during movement or quick draws.
Adjustable retention screws or tension systems let you fine-tune how tightly the holster grips the firearm, which is crucial since some full size models might have slight dimension differences due to variations in barrels or sights.
Without proper retention, the firearm can slip out or create noise, both of which can be problematic. Look for holsters with customizable tension options and good molding that matches the profile of the full size P320. This reduces unnecessary movement while ensuring you can still draw smoothly when needed.
A well-fitted holster should feel like a natural extension of the firearm, held securely without extra force.
Material and Durability
Materials play a big role in how long a holster lasts and how comfortable it feels after hours of carry. Kydex is popular for its rigidity and scratch resistance but can feel stiff and heavier, while leather offers a softer, more flexible feel that molds with use.
Nylon holsters are lighter and often more comfortable but can wear faster and absorb moisture. Durability is essential, especially for everyday use, with many going for materials that resist scratches and environmental damage, like rain or sweat.
Comfort matters too, since a bulky or heavy holster can cause discomfort during long wear periods. Flexible leather or thin Kydex models balance durability and comfort well. A holster that maintains its shape but doesn’t feel like a brace against your body tends to work best in daily use.
Draw Speed and Accessibility
Drawing the gun quickly and smoothly is critical, especially in unexpected situations. Some holsters have sharp edges or bulky designs that catch on clothing, slowing you down or causing fumbles. A well-designed model minimizes snag points and supports a natural grip on the pistol right from the holster’s mouth.
Also important is how the firearm returns to the holster. A smooth, guided reholster with solid retention can prevent awkward jams or misalignment. Features like a slightly flared opening or a minimalist body help keep your pulls clean and fast while allowing reliable reholstering without looking down or fumbling.
Carry Style and Comfort
Holsters designed for various carry styles make a big difference in comfort and concealment. Inside-the-waistband options typically offer better concealment but can be less comfortable for long periods or when sitting. Outside-the-waistband holsters provide easier access and comfort but may print more visibly through clothing.
Appendix carry can be convenient for some but requires a holster designed for comfort and safety in that position.
Adjustability in cant (angle) and ride height lets you position the holster exactly where it feels best, which is crucial since body shapes and clothing choices vary. Fine-tuning these settings improves both comfort during active movement and ease of draw, making prolonged use far less fatiguing.
Safety and Trigger Protection
Safety hinges largely on how well the holster covers the trigger guard. Complete coverage prevents accidental contact with the trigger, reducing the chance of an unintentional discharge.
Holsters should also feature secure retention mechanisms, either locking or passive retention, that keep the firearm in place without relying solely on tension.
Material stiffness affects safety as well. A holster too flexible can deform and expose the trigger, while very rigid models protect the handgun’s shape and trigger area.
This balance keeps your firearm both safe to carry and in good condition over time, avoiding damage from pressure or impacts.
Tips for Safe and Efficient Drawing with a SIG P320 Full Size Holster
Strong retention is crucial for drawing a SIG P320 from a full size holster without fumbling. One practical technique involves practicing your draw to build muscle memory while focusing on a consistent grip and smooth motion.
Avoid jerky or rushed movements that can cause snagging.
Holsters designed with adjustable retention screws let you customize how firmly the firearm is held. This helps balance safety and ease of draw, especially under stress.
Positioning the holster at a natural, comfortable angle on your belt also reduces drawing effort.
- Keep your trigger finger clearly outside the trigger guard until you’re ready to fire.
- Maintain awareness of your surroundings before drawing to avoid unnecessary risks.
Regular training that includes drawing from concealment sharpens coordination and reduces hesitation in real-world scenarios.
Proper Cleaning and Maintenance to Prolong Holster Lifespan
Leather and polymer holsters require different cleaning methods but both benefit from regular attention. For leather, avoid soaking or harsh chemicals.
Instead, use a damp cloth and mild saddle soap if necessary. Let it air dry naturally to prevent warping.
Plastic or Kydex holsters can be wiped down easily with a cloth and mild detergent. Check for dirt buildup inside where the firearm sits, as grit can cause wear or scratch your gun’s finish.
- Periodically inspect screws and hardware to ensure retention remains steady.
- Apply a leather conditioner sparingly on leather holsters to prevent drying and cracking.
Proper storage in a dry, cool place keeps holsters from degrading over time. Consistent upkeep extends both function and comfort during carry.
Comparing Inside-the-Waistband and Outside-the-Waistband Holster Options for the SIG P320 Full Size
Inside-the-waistband (IWB) holsters place the SIG P320 full size closer to your body, making concealment easier under most clothing. This often results in better retention but can feel less comfortable during long wear. Breathability and material choice impact comfort significantly here.
Outside-the-waistband (OWB) holsters typically allow faster access due to less material obstructing the draw. They are generally more comfortable since they don’t press against your skin but require an outer garment for concealment.
- IWB works well for tighter spaces or when discretion is a priority.
- OWB suits open carry or range use where concealment isn’t a concern.
Selecting a holster style depends on personal preference, daily activities, and clothing options. Trying both can clarify which suits your needs best.
People Also Asked
How Do I Properly Size a Full Size Pistol Holster?
Select a holster designed specifically for your full size pistol model or one clearly marked for a compatible size. Check retention features and ensure the gun fits snugly without wiggling. Trying it on with your pistol or reading user reviews about fit helps avoid sizing issues.
What Are the Safest Ways to Carry a Full Size Holster?
Carry with the trigger fully covered and maintain a firm grip on your holster to stop accidental draws. Choose inside-the-waistband or retention-style holsters that secure the firearm well. Regularly inspect the holster for any wear or damage influencing safety.
How Long Does a Typical Full Size Holster Usually Last?
Many full size holsters last several years with normal use, but material quality is key. Leather holsters may stretch and soften over time, Kydex usually holds shape longer. Regularly cleaning and conditioning leather holsters can extend their useful life.
Can I Use a Full Size Holster with Different Pistol Models?
Full size holsters usually fit only specific models or those with similar dimensions due to precise molding or retention points. Using the wrong model can cause poor retention or unsafe carrying. Double-check compatibility before trying a holster with multiple firearms.
What Common Problems Should I Watch Out for with Full Size Holsters?
Watch for retention loosening, which can cause a firearm to fall out, and excessive wear on materials like belt clips or edges that contact your gun. Some holsters may not cover the trigger guard completely, creating a safety risk. Make sure you test draw and reholster actions carefully.
Conclusion
Choosing the right holster for a full-size SIG P320 mostly comes down to how comfortable it feels, how easy it is to draw and re-holster, and the level of retention it offers. These factors affect how practical and safe it is for everyday use. Comfort impacts how long you can wear it, while retention keeps your gun secure during activities.
Think about where you’ll carry the holster daily and how much you want to spend. A holster for frequent use should be durable and comfortable, while occasional use might allow for simpler options. Check the comparison table and the detailed picks to find one that fits your routine and budget best.












