Top 10 Best OWB Holster for Sig P320 Full Size Deals

Carrying a Sig P320 full size pistol comfortably and securely can be challenging without the right holster. Finding a holster that balances accessibility, retention, and comfort is key for everyday carry or range use. The best OWB holster for Sig P320 full size offers a practical way to carry your firearm outside the waistband without sacrificing ease of draw or safety.

Designed specifically to fit the profile of this model, it provides stability and convenience for users who want reliable carry gear. This review will explore several holster options that suit different needs, highlighting features like material quality, adjustable retention, and overall comfort.

By the end, you’ll have a clearer idea of which OWB holster matches your style and handling preferences.

Top Picks to Enhance Your Sig P320 Full Size Carry Experience

Image	Product	Price
Pick 1	WARRIORLAND OWB Kydex Holster for Sig P320 Models	Check Price
Pick 2	Rounded OWB Paddle Holster by American Made	Check Price
Pick 3	Rounded OWB Pancake Holster by American Made	Check Price

1. WARRIORLAND OWB Kydex Holster for Sig P320 Models

Crafted specifically for Sig P320 full size models, the WARRIORLAND OWB Kydex Holster combines durability with precision design. It offers secure handgun retention coupled with quick accessibility, making it an essential carry accessory.

Designed for those who prioritize both safety and convenience, this holster’s robust build and ergonomic features elevate the everyday carry experience. Its compatibility with various P320 variants ensures versatile use.

The WARRIORLAND OWB Kydex Holster fits multiple Sig Sauer P320 versions, including Full Size, Compact, and XCarry models. It accommodates various optics and compensators, enhancing customization for the user’s preferences.

A thumb lock with a level II retention system prevents unauthorized drawing, while enabling swift access when needed.

An audible “CLICK” confirms a secure firearm seat, providing confidence before every draw. The holster’s interior is smooth and polished by hand to protect the pistol’s finish from scratches or wear during daily use.

Constructed with rugged Kydex material, this holster balances rigidity with lightweight design at only 6 ounces. It is ideal for those seeking dependable retention without sacrificing quick deployment.

Pros

• Compatible with a wide range of Sig P320 models and configurations
• Thumb lock retention provides secure, quick firearm release
• Adjustable belt clip supports various belt sizes and carry angles

Cons

• Not compatible with firearms equipped with lasers or lights

Combining secure retention and user-friendly features, the WARRIORLAND OWB Kydex Holster is a reliable choice for Sig P320 owners. Its durability, customization options, and practical design help ensure readiness and peace of mind daily.

2. Rounded OWB Paddle Holster by American Made

Experience a comfortable and reliable carry with the Rounded OWB Paddle Holster by American Made, specially designed for the Sig P320 Full Size. Crafted with precision and attention to detail, this holster offers a perfect blend of durability and ease of use, making it ideal for everyday carry. Its smart design provides quick access without sacrificing concealment or comfort.

Its smart design provides quick access without sacrificing concealment or comfort.

Engineered using .08” KYDEX molded over aluminum forms crafted in-house, this holster guarantees consistent fit and quality. Designed to be worn outside the waistband with a paddle attachment, it suits users who prefer discreet carry with an untucked shirt.

Designed to be worn outside the waistband with a paddle attachment, it suits users who prefer discreet carry with an untucked shirt. The undercut trigger guard prevents interference during the draw, while the open-face design accommodates attachments like suppressor height sights or threaded barrels.

The holster’s full-length sweat guard protects your firearm from moisture, ensuring longevity and better grip during use. The stealth belt clip is fiber-reinforced and flush against the body, making your carry virtually undetectable.

Retention and cant customization is a standout feature. The ‘posi-click’ system secures your Sig P320 Full Size firmly, with adjustable retention pressure that suits your preference. Users can also adjust the carrying angle from -5 to +20 degrees, offering flexibility for strong side, behind the hip, or cross-draw positions.

Users can also adjust the carrying angle from -5 to +20 degrees, offering flexibility for strong side, behind the hip, or cross-draw positions. Made entirely in the USA, the holster combines craftsmanship with durability, backed by a lifetime warranty for peace of mind.

Pros

• Adjustable ‘posi-click’ retention ensures secure yet easy draw.
• Accommodates threaded barrels and suppressor height sights.
• Durable construction using precision-formed KYDEX and robust hardware.

Cons

• Designed exclusively for Sig P320 Full Size, limiting compatibility.

This holster delivers exceptional comfort and tailored fit for Sig P320 Full Size owners seeking reliable outside-the-waistband carry. Its adjustability and high-quality materials position it as a strong choice against other OWB holsters, especially for users desiring both concealment and quick draw functionality.

Crafted in the USA with a lifetime warranty, it represents long-term value for personal protection needs.

3. Rounded OWB Pancake Holster by American Made

Discover the Rounded OWB Pancake Holster by American Made, designed specifically for the Sig P320 Full Size. This outside-the-waistband kydex holster combines comfort and versatility for those who need reliable everyday carry. Its minimalist design suits users seeking a secure and comfortable firearm retention solution.

Manufactured with precision using aluminum molds, this holster guarantees a consistent fit and durability. The ambidextrous belt loop allows easy carry adjustment, catering to various preferences and body types without compromising stability.

Constructed from .08” KYDEX, the holster fits the Sig P320 Full Size snugly while protecting the trigger guard with a fully enclosed design. The over-cut open-face accommodates threaded barrels and suppressor-height sights, enhancing compatibility with popular firearm upgrades.

Its slide-mounted optics compatibility supports Red Dot and RMR sights, catering to modern carry needs.

The holster’s fiber-reinforced 5” belt loops ensure a sturdy attachment to your belt, providing secure outside waistband carry throughout the day. Adjustability is user-friendly with POSI-CLICK retention for audible confirmation when holstering.

Both cant and ride height can be personalized, offering angles from -15 to +15 degrees for optimal comfort on the strong side.

Every pouch is made in the USA using American machinery, backed by a lifetime warranty. With high-quality hardware featuring black oxide steel and threadlock, users can fine-tune adjustments confidently without worrying about loose screws. It’s a practical choice well-suited for those wanting a robust, customizable OWB holster for their Sig P320 Full Size.

Pros

• Ambidextrous design allows for left or right side carry
• Adjustable cant and ride height for personalized comfort
• Compatible with optics, threaded barrels, and suppressor-height sights

Cons

• Fit limited exclusively to Sig P320 Full Size unless otherwise specified

Offering excellent build quality, comfort, and adaptability, this holster supports enduring use under demanding conditions. Its combination of secure retention and optics-friendly design elevates it above many traditional options. The Rounded OWB Pancake Holster stands out as a dependable choice for those committed to an all-day carry setup designed specifically for the Sig P320 Full Size.

The Rounded OWB Pancake Holster stands out as a dependable choice for those committed to an all-day carry setup designed specifically for the Sig P320 Full Size.

4. OWB TLR-1 Holster USA Stealth Black for SIG 320 Full Size

Combining durability with practical design, the OWB TLR-1 Holster USA Stealth Black is crafted specifically for the SIG 320 Full Size. It offers convenient outside-the-waistband carry tailored to securely hold firearms with attached tactical lights.

This holster brings together form and function effortlessly.

Perfectly molded from 080-inch Kydex, this holster provides reliable retention without sacrificing speed. Its compatibility with Streamlight TLR-1, TLR-1S, or TLR-1HL lights, along with RMR and MOS optics, makes it versatile for various setups. Proudly made in the USA, it supports a professional-grade carry solution backed by a one-year warranty.

The OWB TLR-1 holster fits the SIG 320 Full Size with exceptional precision due to its custom Kydex construction. Built to accommodate lights and slide-mounted optics, it ensures no obstruction or interference during use. Holster retention is balanced well, allowing quick draws while keeping the pistol secure during movement.

Its outside waistband positioning favors easy access and comfort for extended wear. The lightweight yet tough material resists wear and tear effectively, standing up to regular use.

Installation is straightforward, and the holster’s design keeps silhouettes minimal and low profile.

Ideal for professionals and daily carriers relying on the SIG 320 Full Size with a tactical light, it offers an adaptable and dependable option. Its build quality, thoughtful engineering, and American manufacturing position it strongly among holsters in its class.

Pros

• Custom fit for SIG 320 Full Size with Streamlight TLR series lights
• Compatible with most RMR and MOS optics for versatility
• Durable 0.080 Kydex material providing solid retention and comfort

Cons

• Some internal draw marks from molding may be visible

This holster blends reliability, comfort, and design suited for SIG 320 owners utilizing tactical lights. Its balance of features makes it a strong choice for secure everyday carry without compromising accessibility.

5. Alien Gear Rapid Force Level 2 OWB Holster Right Hand

Discover reliable firearm carry with the Alien Gear Rapid Force Level 2 OWB Holster designed for right-handed users. This holster offers a secure and quick draw experience, especially tailored for Sig Sauer P320 Full Size models and compatible weapon lights.

Engineered for both practical use and durability, it combines advanced security with ease of access. Its design supports various optic styles, making it ideal for everyday carry or professional use.

Crafted to provide level II retention, the holster utilizes an active ejection port lock alongside adjustable passive retention. This combination ensures your firearm stays securely in place until a natural thumb swipe releases it, facilitating a smooth and consistent draw every time.

Compatibility is specific to right-hand users with Sig Sauer P320 Full Size models, including variants like the M17, XFull, and Spectre. It requires the use of approved large weapon lights such as Streamlight TLR series and SureFire X300 models, enhancing the holster’s secure fit and function.

Built in the USA with attention to durability, it supports RMR-style and ACRO optics as well as suppressor-height iron sights without interfering with retention. The included Locking Belt Slide and QDS system enable fast holster mounting, with no extra adapters needed.

Pros

• Effective Level II retention for secure firearm handling
• Compatible with multiple approved weapon lights and optics
• Includes quick-detach system with locking belt slide for easy use

Cons

• Not compatible with compact or subcompact Sig models

The Alien Gear Rapid Force holster provides balanced protection and accessibility for Sig Sauer P320 Full Size owners. Its specialized retention and modular fit systems make it a practical choice for those seeking secure yet rapid firearm draws.

6. WARRIORLAND OWB Kydex Holster for Glock 19/43X, P365, Hellcat Pro

Designed for secure and comfortable carry, the WARRIORLAND OWB Kydex Holster stands out for its precision fit and durable construction. Crafted specifically for the Sig P320 series, it offers reliable retention combined with quick access when every second counts.

The holster’s adaptability ensures it fits various full-size models without compromising comfort or safety.

Its optic-ready and open muzzle design highlight a thoughtful approach to accommodate modern firearm enhancements. Whether you are carrying for duty or personal defense, this holster blends functionality and ergonomic design to enhance your everyday carry experience.

The WARRIORLAND OWB Kydex Holster is engineered with 08 US-made Kydex, balancing durability and wearability. It provides full trigger guard coverage for maximum safety and features a smooth interior for scratch prevention. The holster’s retention system offers a solid “click” lock, ensuring your pistol stays secure until intentionally drawn.

The holster’s retention system offers a solid “click” lock, ensuring your pistol stays secure until intentionally drawn. Its compatibility spans multiple Sig P320 models including the full size, compact, and the XFIVE Legion variants, making it a versatile option for owners of this firearm family.

Designed with an open muzzle cutout, it accommodates threaded barrels and compensators. The precision optic cut ensures compatibility with a broad range of red dot sights, which sets it apart from many competitors.

This design allows for effortless attachment and detachment without sacrificing stability. Users will appreciate the holster’s rounded edges and polished interior for comfort during extended use.

Offering a 2-year manufacturer warranty under the WARRIORLAND brand, it provides peace of mind regarding quality and longevity. Ideal for shooters prioritizing retention and ease of draw, the holster fits right-handed users and is tailored for open carry scenarios without laser or light attachments.

Pros

• Precision optic cut compatible with various red dot sights
• Strong “click” retention lock system for secure carry
• Comfortable paddle design with bottom hook to prevent wobble

Cons

• Not compatible with models featuring laser or light attachments

The WARRIORLAND OWB Kydex Holster provides a dependable and comfortable carrying solution for Sig P320 owners. Its thoughtful design and secure retention deliver excellent performance for daily open carry, making it a valuable addition to personal defense gear. This holster balances quality, functionality, and comfort effectively, securing its place among the best OWB holsters for full-size P320 models.

7. Blade-Tech Holsters Sig P320FS OWB Holster Right Hand

Designed specifically for the Sig P320FS, the Blade-Tech Holsters Sig P320FS OWB Holster offers a secure and comfortable carry experience. Made in the USA with high-strength polymer, it guarantees durability and a precise fit that rivals Kydex holsters.

Its versatile design accommodates the Sig P320FS, X5 Legion, and M17 models, ensuring reliable performance during everyday use. The included Tek-Lok attachment adapts easily to various belt sizes, providing excellent stability on the waist.

The holster features a positive lock trigger guard for added safety and adjustable retention screws to customize the fit. This allows the firearm to remain firmly in place while still enabling a smooth, quick draw when needed.

Crafted with heat-resistant polymer, it maintains structural integrity even under demanding conditions.

Optics users will appreciate the holster’s compatibility with popular platforms like DeltaPoint Pro and other red dot sights, allowing for flexible configuration without sacrificing comfort. The Signature OWB Holster excels in both functionality and adaptability, making it suitable for daily carry routines.

Its lifetime warranty reflects confidence in the quality and craftsmanship behind the design. For anyone seeking a reliable OWB holster specifically tailored for full-size Sig P320 models, this product offers excellent durability, safety features, and value for long-term use.

Pros

• Precision molded for an exact fit with Sig P320FS, X5 Legion, and M17
• Adjustable retention and positive lock trigger guard enhance security
• Compatible with various optics and supports multiple belt sizes with Tek-Lok

Cons

• Limited color options may not suit all preferences

Blade-Tech’s OWB holster combines secure retention, optics compatibility, and comfortable wear into a reliable daily carry solution. Its durable build and lifetime warranty make it a smart choice for Sig P320 full-size owners seeking long-lasting performance.

8. P320 OWB Kydex Holster Custom Fit Sig Sauer P320

Experience reliable protection and effortless accessibility with the P320 OWB Kydex Holster Custom Fit for Sig Sauer P320. Designed specifically for full-size models, it combines durability with precision craftsmanship. This holster ensures your firearm stays secure while allowing quick and smooth draws when needed.

Engineered for comfort and performance, it suits daily carry demands. Whether for personal defense or range use, this holster meets rigorous standards without compromising ease of use.

The holster is crafted from 08-inch thick KYDEX, a material known for its lightweight yet durable nature. It resists water, sweat, and wear, providing dependable performance in diverse conditions.

Its design includes an adjustable retention screw for personalized tightness and a widened entry to simplify holstering without scratching the firearm. The safety lock belt clip fits belts from 5 to 2 inches, with customizable height, width, and angle to match individual preferences.

The safety lock prevents accidental detachment, enhancing secure carry.

Ideal for those seeking a no-nonsense outside-the-waistband holster, it balances protection with ease of access. The lifetime warranty adds confidence in its longevity, making it a practical choice for both seasoned and new Sig Sauer P320 owners.

Pros

• Lightweight and durable KYDEX construction withstands harsh conditions
• Adjustable retention and belt clip offer personalized comfort and security
• Widened holster mouth allows easy and smooth firearm insertion

Cons

• Limited to Sig Sauer P320 full-size models; not a universal fit

With solid materials and thoughtful design, the P320 OWB Kydex Holster provides dependable carry for daily use. Its secure retention and ergonomic features make it a valuable accessory for those carrying a Sig Sauer P320 full-size pistol.

9. OWB Kydex Holster for Sig P320 M18 / M17 Right Hand

Crafted specifically for the Sig P320 M18 and M17 models, this OWB Kydex holster combines precision fit and durability for reliable daily carry. Its design caters to right-handed users, offering a natural cant angle that supports quick and smooth firearm access.

Constructed from high-quality Kydex, the holster provides a solid retention feel without adding unnecessary bulk. The open-carry style with adjustable retention ensures security while maintaining comfort for extended wear.

The holster features an optic cut design, accommodating mounted sights without interfering with draw or carry. This custom molding guarantees a snug fit that prevents movement while securing the firearm effectively.

Outside-the-waistband mounting loops support versatile placement options and multiple adjustment settings to customize cant and ride height. The lightweight yet durable material stands up to everyday wear and tear without sacrificing comfort or function.

Users who need a dependable, right-hand OWB holster that balances protection and accessibility will find this an ideal solution.

Pros

• Precision fit tailored for Sig P320 M18 and M17 models with optics
• Adjustable retention pressure for a secure but smooth draw
• Durable Kydex material that’s lightweight and weather-resistant

Cons

• Designed only for right-handed users, limiting ambidextrous use

Combining solid construction with thoughtful design, this holster offers excellent retention and comfort for OWB carrying. It stands out by accommodating optic-mounted setups while ensuring easy access, making it a practical choice for those using the Sig P320 M18 or M17 full-size pistols.

10. Universal OWB Holster for Glock, Sig, Canik, FN, CZ, S&W Pistols

Discover a versatile and reliable option for your pistol carry needs with the Universal OWB Holster. Designed to comfortably accommodate over 100 pistol models, including the full range of SIG P320 variants, this holster offers adaptability and secure retention for everyday use.

Its right-hand open-wheel belt (OWB) design ensures ease of access and a natural draw angle. Whether for range days, duty carry, or personal defense, this holster stands out for its customizable fit and tactical features.

The holster supports SIG M17, M18, M17X, M18X, and various P320 models including Full Size, Compact, Carry, and X-Carry variants. In addition, it fits popular models from Glock, FN, Canik, Springfield, and more, making it a highly adaptable choice. The manufacturer provides a full compatibility list to ensure a precise fit for your pistol before purchasing.

Its Level II index-finger release system actively retains the firearm until engaged, providing secure holstering while enabling quick access. This system is designed for right-handed shooters, contributing to an intuitive draw. Two fit blocks are included, allowing adjustment of retention pressure to suit personal draw preferences and pistol dimensions.

A red dot cutout accommodates many slide-mounted optics, though it’s not compatible with weapon lights or lasers. The tan-colored paddle rotates 360 degrees, allowing users to customize their carry angle—whether strong-side, cross-draw, or behind-the-hip positions. It fits a range of belt widths (5, 75, and 0) and can be detached without removing the belt.

Backed by a lifetime warranty, this holster combines build quality and user-focused functionality efficiently.

Pros

• Fits over 100 pistol models including full-size SIG P320 variants
• Adjustable retention with two fit blocks tailored to user preference
• 360° adjustable paddle offers versatile carry angle options

Cons

• Not compatible with weapon lights or lasers due to red dot cut design

The Universal OWB Holster delivers outstanding adaptability and secure retention for a wide range of pistols, specifically catering to SIG P320 full-size owners seeking dependable carry gear. Its durability, customizable features, and comfortable design make it a practical addition to any firearm accessory collection.

Things to Consider Before Buying the Best OWB Holster for Sig P320 Full Size

Fit and compatibility

The design of this type of holster takes into account seamless integration with the Sig P320 Full Size, crafted to securely house the firearm without compromising comfort. Adjustable retention features allow users to customize how tightly the holster grips the weapon, offering a balance between accessibility and security that suits various preferences and situations.

Covering the trigger guard is a standard safety aspect, preventing accidental discharge by shielding this sensitive area effectively. This combination of tailored fit, retention adjustment, and trigger guard protection supports diverse uses, whether for everyday carry, training sessions, or professional duty, providing reliable performance in different environments.

Material and durability

The choice of material in a holster plays a significant role in its overall durability and performance. Leather offers a classic appeal and tends to mold well to the firearm over time, providing a comfortable fit and a traditional look. However, leather may require periodic maintenance to keep it from drying out or cracking, especially in humid or wet conditions.

However, leather may require periodic maintenance to keep it from drying out or cracking, especially in humid or wet conditions. Kydex, made from durable thermoformed plastic, excels in weather resistance and is easy to clean, making it ideal for users who need a low-maintenance option. Its rigidity helps ensure consistent firearm retention, and it withstands wear and abrasion effectively.

Hybrid holsters combine the best aspects of leather and Kydex, often featuring a leather backing for comfort against the body with a Kydex shell for strength and retention. The longevity of these materials varies; leather can last many years with proper care, while Kydex is highly resistant to wear, maintaining its shape and function over extensive use.

Comfort and wearability

Comfort and wearability are greatly influenced by the weight and bulk of the holster, as a lighter design tends to minimize fatigue during extended use while avoiding excessive material that can cause discomfort. A secure belt attachment contributes significantly to stability, preventing unwanted shifting or movement that can affect both comfort and quick accessibility. Materials that allow breathability and reduce sweat accumulation play a key role in preventing skin irritation, making everyday carry much more comfortable.

Materials that allow breathability and reduce sweat accumulation play a key role in preventing skin irritation, making everyday carry much more comfortable. Choosing smooth, skin-friendly surfaces and ensuring proper ventilation around contact points can lead to an overall better wearing experience throughout the day.

Draw speed and accessibility

The design of an OWB holster for the Sig P320 full size plays a significant role in how quickly and smoothly the firearm can be drawn. Holsters with a forward cant or adjustable draw angle often allow for a more natural wrist motion, enhancing draw speed and accessibility.

The retention mechanism also affects draw performance; options such as passive retention that securely holds the pistol yet releases easily under a controlled draw are preferable for maintaining a balance between security and swift access. Holsters featuring adjustable retention provide added flexibility to tailor the hold according to personal preference and comfort, which directly impacts how fast and reliably the firearm can be accessed in critical moments.

Concealment and carry position

Understanding the differences between OWB and IWB styles reveals a lot about comfort and concealment. OWB holsters typically offer greater comfort during extended wear since they sit outside the waistband, allowing more airflow and less pressure against the body.

However, this external placement can pose challenges when aiming for concealment, especially under lighter clothing. Various cant and ride height options play a role in how the holster aligns with the body, influencing accessibility and how discreet it appears. A lower ride height often aids in better concealment by keeping the firearm closer to the belt line, while different cant angles help position the grip for quicker draws and improved comfort.

Clothing choices also impact how well a holster complements daily wear—looser garments or layered outfits tend to accommodate OWB designs more easily, whereas tighter or thinner clothing might require holsters with adjustable ride heights or alternative wear styles to maintain concealment without sacrificing comfort.

Price and brand reputation

Finding a holster that offers excellent value for money means looking for a product that combines durable materials with thoughtful design, ensuring it will hold up under regular use without costing a fortune. Reputation for reliable customer support adds peace of mind by providing help for any issues or questions along the way, which can be particularly beneficial when dealing with firearm accessories.

Paying attention to these aspects leads to a choice that balances quality, usability, and support, resulting in a satisfying and practical holstering solution.

FAQ’s

What Features Should I Look For In The Best Owb Holster For A Sig P3Full Size?

Look for an OWB holster for the Sig P320 full size that offers durable, high-quality materials like Kydex or leather, adjustable retention for a secure fit, and comfortable ride height and cant. Additionally, ensure it provides easy access and covers trigger protection for safe, reliable carry.

Which Materials Provide The Most Durability And Comfort For An Owb Holster Designed For The Sig P3Full Size?

Kydex offers excellent durability and retention for an OWB holster designed for the Sig P320 full size, while leather provides superior comfort and a more natural feel against the body. Combining a Kydex shell with a leather backing can deliver the best balance of durability and comfort.

How Does An Owb Holster Compare To An Iwb Holster For Carrying A Sig P3Full Size?

An OWB (Outside the Waistband) holster for a Sig P320 full size typically offers greater comfort and easier access but is less concealable compared to an IWB (Inside the Waistband) holster. Conversely, an IWB holster provides better concealment and retention but may be less comfortable for extended wear.

What Are The Top-Rated Owb Holsters Specifically Made For The Sig P3Full Size On The Market?

Top-rated OWB holsters for the Sig P320 full size include the Safariland 6378 ALS and the Alien Gear ShapeShift 3.0, both praised for their durability, secure retention, and comfortable fit.

How Do Adjustable Retention And Cant Angles Affect The Performance Of An Owb Holster For The Sig P3Full Size?

Adjustable retention and cant angles allow users to customize the grip security and draw angle of an OWB holster for the Sig P320 full size, enhancing comfort and accessibility. This customization improves overall performance by ensuring a secure hold while enabling a smooth, quick draw tailored to the user’s preferences.

Conclusion

Selecting the best OWB holster for Sig P320 full size requires balancing comfort, retention, and accessibility. Many holsters offer durable materials and reliable retention, but some may sacrifice quick draw capability or comfort during extended wear.

Potential buyers should consider personal preferences such as adjustable retention, cant angle, and compatibility with different clothing. While no single option fits every need perfectly, the best OWB holster for Sig P320 full size typically offers a solid combination of durability, comfort, and functionality.

Ultimately, this choice supports confident and dependable carry for Sig P320 full size owners seeking a practical, everyday solution.