6 Best Concealed Carry Holsters for Sig P320 in 2026
If you want reliable concealed carry for your Sig P320, choosing the right holster is key. Look for holsters made from durable, waterproof materials like Kydex or Boltaron. These materials offer lasting protection and are easy to maintain, which is perfect for everyday use.
You’ll also want to find a holster with adjustable cant and retention. This helps you customize the fit to your comfort and preferred carry position.
Features like sweat guards and optics-ready cutouts can add extra convenience.
Trusted brands like Sig P320 Custom Fit, PROUS, and CYA Supply Co. are known for combining adjustability with secure, snug fits. Keep exploring these options to find the perfect holster that matches your daily carry style.
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Sig P320 Custom Fit IWB Kydex Holster
- CARRY WITH CONFIDENCE: Please feel free to use our portable concealed holster to protect your Sig Sauer P320 Full Pistol. This is our high-quality...
- US .08” KYDEX HANDCRAFT: It is lightweight, sturdy, durable, sweat-proof, waterproof and washable, providing comfort and confidence in any...
- CUSTOMIZE THE CANT: Use the universally and easily available phillips screwdriver to customize the CANT of a 1.5-inch standard belt clip for faster...
- ADJUSTABLE RETENTION PRESSURE: Use a universally available phillips screwdriver adjust the screw to achieve the tightness adjustment, to achieve the...
- LIFETIME WARRANTY: We confidently offer a lifetime warranty that gives you peace of mind when choosing PoLe.Craft IWB KYDEX Holster. If our products...
Discover a holster that adapts seamlessly to your Sig P320 and your carry preferences. The Sig P320 Custom Fit IWB Kydex Holster is designed to offer secure, comfortable concealment with a rugged, lightweight frame. Its full coverage protects your firearm from sweat and shields your clothing from wear.
This holster features adjustable cant and retention settings, allowing you to customize the draw angle from 0 to 15 degrees and retention pressure to fit your needs. Whether you carry inside or outside the waistband, right or left-handed, it delivers consistent performance.
Crafted from .08” KYDEX, the holster is waterproof and easy to maintain—simply wipe clean to keep it in top condition. While it offers excellent protection and durability, some may find the rigid material less flexible than soft options.
Designed exclusively for Sig P320 models, it ensures a snug fit but limits compatibility with other firearms. Adjustments require a Phillips screwdriver, which means on-the-go changes might be less convenient.
Best for: Concealed carriers and open carry users seeking a durable, customizable holster tailored for the Sig Sauer P320.
What We Like:
- Durable, waterproof .08” KYDEX construction protects firearm and clothing
- Adjustable cant and retention for personalized carry and quick draw
- Compatible with multiple Sig P320 variants and ambidextrous use
Specification:
| Feature | Details |
|---|---|
| Manufacturer | Not specified |
| Material | .08” KYDEX |
| Compatibility | Sig Sauer P320 models |
| Adjustability | Cant: 0-15°, Retention |
| Weight | Not specified |
| Color Options | Not specified |
PROUS IWB Kydex Holster Select Fit Optics Ready
- COMPATIBILITY — Precision molded for Sig Sauer P320 M17/ M18 / Full Size / Compact /X Carry. Not compatible with any lights or lasers
- OPTICS & COMPENSATOR READY — Integrated optics cut accepts most sights, providing full freedom in your setup. Open-End accommodates threaded barrels...
- CONCEALMENT CLAW — Removable claw reduces printing by rotating the grip inward for better concealment. Includes hardware for optional non-claw...
- FULLY ADJUSTABLE CARRY — Adjustable cant (-5° to +15°) and adjustable retention for personalized draw angle, speed, and security
- PREMIUM BUILD QUALITY — Made from .08" US Kydex with full-length sweat guard and hand-polished edges for all-day comfort, durability, and reliable
Discover the perfect balance between concealment and accessibility with the PROUS IWB Kydex Holster Select Fit Optics Ready. This holster is crafted to provide a precise fit for various Sig Sauer P320 models, including the M17, M18, Full Size, Compact, and X Carry. Its design eliminates bulk, making it ideal for daily concealed carry without compromising comfort.
The holster’s optics-ready feature includes an integrated cut, allowing easy accommodation of most sights. Its open-end design supports threaded barrels and compensators, offering versatility in firearm customization. A removable concealment claw helps rotate the grip inward, effectively reducing printing under clothing.
Adjustable cant and retention settings let you personalize the draw angle and secure fit, enhancing both comfort and safety. Made from durable .08 Kydex with a sweat guard, this holster ensures lasting protection for your firearm while maintaining user comfort during extended wear. Maintenance is straightforward—simply wipe clean to keep it in optimal condition.
Best for: Concealed carry users seeking a customizable, optics-ready holster tailored to Sig Sauer P320 variants with enhanced concealment features.
What We Like:
- Precision fit for multiple Sig Sauer P320 models and compatible firearms
- Optics-ready with cutout for sights and open-end design for barrel accessories
- Removable concealment claw reduces printing for better discretion
- Adjustable cant and retention for personalized comfort and security
- Durable .08 Kydex construction with sweat guard for firearm protection
Specification:
| Feature | Details |
|---|---|
| Manufacturer | PROUS |
| Compatible Models | Sig Sauer P320 M17, M18, Full Size, Compact, X Carry, and similar |
| Material | .08 Kydex |
| Color Options | Not specified |
| Design Features | Optics-ready, open-end for threaded barrels and compensators |
| Adjustability | Cant: -5° to +15°, adjustable retention |
CYA Supply Co. Base IWB Concealed Carry Holster
- Fits Sig Sauer P320 Compact (3.9" Barrel) / Fits Sig Sauer P320 Carry (3.9" Barrel) / Fits Sig Sauer M18 (3.9" Barrel) (Optic Not Compatible) - No...
- IWB Holster - Inside The Waistband - Easily Adjustable Retention Pressure & Carry Angle (Cant) 0-15 Degrees
- Precision molds from CAD milled in house on our CNC. Made of .08" Thickness Boltaron Material - Belt Clip 1.5" wide - All Stainless Steel Black Powder...
- Posi-Click' Audible Retention Lock System - Sweat Guard covers full length of slide
- Made in USA - WE STAND BY OUR QUALITY: 100% Satisfaction Guarantee, No questions asked return policy and Lifetime Warranty.
The CYA Supply Co. Base IWB Concealed Carry Holster offers a smart solution for secure and comfortable firearm carry. It is designed to hold your Sig Sauer P320 Compact, Carry, or M18 with a 3.9″ barrel snugly while allowing easy customization. You can adjust the retention pressure and carry angle to suit your personal comfort and drawing style.
Its construction from CNC-milled Boltaron with stainless steel hardware ensures durability and protects against sweat. This helps maintain the holster’s condition and your firearm’s finish. The full-length sweat guard adds extra protection, making it ideal for all-day wear.
The Posi-Click retention lock provides a clear audible snap, confirming your firearm is securely held but ready for quick access when needed. This balance of security and accessibility makes it a practical choice for everyday concealed carry.
While it does not accommodate optics or light/laser attachments, its precise fit for specific Sig Sauer models enhances reliability. The 1.5-inch belt clip fits most belts but may require adjustment for wider or narrower belts.
Best for: Individuals who carry a Sig Sauer P320 Compact, Carry, or M18 with a 3.9″ barrel and want a customizable, secure, and comfortable inside-the-waistband concealed carry holster.
What We Like:
- Adjustable retention and carry angle for personalized fit and draw.
- Durable CNC-milled Boltaron construction with stainless steel hardware.
- Full-length sweat guard protects firearm and wearer.
- Posi-Click audible retention lock balances security and accessibility.
Specification:
| Manufacturer | CYA Supply Co. |
|---|---|
| Compatible Models | Sig Sauer P320 Compact, Carry, M18 (3.9″ barrel) |
| Material | CNC-milled Boltaron, Stainless steel hardware |
| Carry Style | Inside-the-waistband (IWB) |
| Retention | Adjustable retention pressure |
| Carry Angle | Adjustable 0-15 degrees |
| Belt Clip Width | 1.5 inches |
We The People Black IWB Concealed Kydex Holster
- Specifically designed and formed for the Sig Sauer P250 Full Size / P320 Full Size 9MM/.40SW RDS, this concealed carry holster is made using only top...
- In order to be effective for self defense you need to be comfortable with your holster. This compatible with Sig Sauer P250 Full Size / P320 Full Size...
- With its thick wall Kydex construction and comfortable hardware, we have crafted a holster compatible with Sig Sauer P250 Full Size / P320 Full Size...
- Designed to be worn inside the waistband with a belt and an un-tucked shirt to properly conceal the weapon, this compatible with Sig Sauer P250 Full...
- This compatible with Sig Sauer P250 Full Size / P320 Full Size 9MM/.40SW RDS Kydex holster is a durable, form-fitting piece, offering effective...
Experience the perfect blend of comfort and security with the We The People Black IWB Concealed Kydex Holster. Designed specifically for the Sig Sauer P320, this holster solves common carry challenges by offering a fully adjustable fit. You can customize ride height, cant, and retention to match your preferred carry style easily.
Crafted from durable, waterproof .08-inch thick Kydex, this holster maintains its shape and strength even in demanding conditions. Its form-fitting design and lightweight hardware ensure it stays comfortable during long wear periods while discreetly concealing your firearm inside the waistband.
Maintenance is straightforward due to the waterproof nature of Kydex, requiring only simple cleaning with a damp cloth. The rigid material provides quick, confident draws and smooth re-holstering, enhancing safety during everyday use. However, it may require a short break-in period to achieve optimal comfort and retention.
This holster is ideal for those who prioritize a secure, customizable, and durable concealed carry solution tailored to the Sig Sauer P320 or P250 full-size pistols.
Best for: Concealed carry users seeking a reliable, adjustable inside-the-waistband holster specifically designed for Sig Sauer P320 or P250 full-size models.
What We Like:
- Adjustable ride height, cant, and retention for personalized carry.
- Durable, waterproof Kydex construction for lasting use.
- Lightweight hardware enhances comfort during extended wear.
- Secure fit enables smooth and confident draw and re-holster.
Specification:
| Feature | Details |
|---|---|
| Manufacturer | We The People |
| Compatible Models | Sig Sauer P320, P250 full-size |
| Material | .08-inch thick Kydex |
| Color | Black |
| Holster Type | Inside-the-waistband (IWB) |
Universal Leather Gun Holster for Concealed Carry
- 【Fit for Most Gun Sizes】- KELEEL leather gun holster can perfectly fit most models of standard pistols, meeting most of your needs, such as Glock...
- 【Innovative Design】- KELEEL's innovative design can be easily adjusted to fit larger sizes by simply cutting the seam (Install/remove screws to...
- 【Rugged Construction & Versatility】- KELEEL gun holster for men women is made of 100% cowhide leather, with reinforced and double-stitched design...
- 【Concealed & Convenient】- Designed for concealed and convenient use, the KELEEL holsters for concealed carry can be worn inside or outside the...
- 【After-Sales Service】- Worried that the gun holster may not fit your gun? KELEEL's design allows for easy adjustment to fit larger sizes by...
Experience effortless and discreet pistol carry with the Universal Leather Gun Holster, designed to fit a broad range of handgun models including the Sig P320. Its sturdy 100% cowhide leather construction with reinforced double stitching ensures lasting durability and comfortable wear throughout the day.
This holster solves the challenge of finding a one-size-fits-most solution by offering adjustable sizing options. You can customize the fit by trimming seams or adjusting screws to accommodate different muzzle sizes, making it a versatile choice for various pistols.
Whether you prefer inside-the-waistband or outside-the-waistband carry, this holster securely clips to belts up to 2 inches wide. Its smooth draw design enhances quick access while maintaining a low profile to reduce bulk and discomfort during daily concealed carry.
Maintenance is straightforward—regular leather care will keep the holster supple and durable. However, it is not designed for pistols equipped with attachments like lasers or lights, and adjustments made by cutting seams are permanent.
Best for: Individuals seeking a durable, adjustable leather holster for comfortable and discreet everyday concealed carry of multiple pistol models.
What We Like:
- Durable 100% cowhide leather with reinforced stitching
- Adjustable fit for various muzzle sizes via trimming and screws
- Suitable for both IWB and OWB carry with secure belt clips
- Smooth draw design for quick, hassle-free access
Specification:
| Feature | Details |
|---|---|
| Manufacturer | Universal |
| Material | 100% cowhide leather |
| Dimensions | Fits pistols 4 to 8.5 in diameter |
| Belt Compatibility | Up to 2 inches wide belts |
| Carry Style | Inside-the-waistband (IWB), Outside-the-waistband (OWB) |
CYA Supply Co. Base Optics Ready IWB Holster
- Optics Ready: Integrated optics cut accepts most sights, providing full freedom in your setup
- Next Gen Materials: Boltaron polymer construction is superior to traditional, cheaper Kydex holsters in impact and temperature resistance, keeping...
- All Day Comfort: Slim profile chassis weighs just a few ounces and minimizes printing. Full length sweat guard shields your weapon from incidental...
- Perfect Fit: Custom molded for your firearm, ensuring a smooth draw and reholster, every time. Recessed design removes friction points, minimizing...
- Superior Performance: Posi Click system delivers a satisfying "click", indicating your firearm is properly holstered. Adjustable retention pressure...
The CYA Supply Co. Base Optics Ready IWB Holster offers a smart solution for concealed carry with optics. Its design solves the common challenge of fitting optics without adding bulk or sacrificing concealment. You get a slim, custom molded holster that fits your Sig P320 perfectly, allowing for smooth draws and reliable retention.
Crafted from impact- and temperature-resistant Boltaron polymer, this holster stands up to daily wear and harsh conditions. Maintenance is simple—just wipe it clean to keep it looking and functioning like new. The full-length sweat guard protects your firearm from moisture, extending its lifespan.
Adjustable retention and cant let you tailor the holster’s fit and carry angle for comfort and security. The Posi Click system provides audible feedback when holstering, ensuring your firearm is safely locked in place. This holster is ideal for users who need dependable, optics-ready concealed carry without extra bulk.
Best for: Concealed carriers who want a durable, custom-fit IWB holster that accommodates optics and enhances draw speed.
What We Like:
- Integrated optics cut fits most sights, enabling versatile setups
- Durable Boltaron polymer resists impact and temperature changes
- Adjustable retention and cant for personalized comfort and security
Specification:
| Feature | Details |
|---|---|
| Manufacturer | CYA Supply Co. |
| Dimensions | Custom molded for Sig P320 |
| Weight | Lightweight design |
| Material | Boltaron polymer |
| Color Options | Typically black |
Factors to Consider When Choosing a Concealed Carry Holster for Sig P320
When choosing a concealed carry holster for your Sig P320, you’ll want to focus on compatibility and how comfortable the material feels against your skin.
Adjustable retention and cant allow you to customize your draw, while good concealment reduces printing for better discretion.
Also, consider carry position versatility to find what works best for your daily routine. It’s all about finding that perfect fit for you.
Compatibility With Firearm Models
Although many holsters claim universal fit, you should choose one specifically designed for your Sig P320 model, whether it’s full size, compact, or M18. Make sure the holster matches your firearm’s exact dimensions, including barrel length and slide width.
If you’ve added accessories like optics, lights, or lasers, verify the holster accommodates those too. Check that the retention system works well with your Sig P320’s safety features, such as the safety lever or grip safety.
Also, confirm the holster supports your preferred carry position—inside waistband, outside waistband, or appendix—for your specific Sig P320 configuration. Prioritizing these compatibility factors guarantees a secure, comfortable fit and reliable access, making your concealed carry experience safer and more efficient.
Material Durability and Comfort
Choosing a concealed carry holster for your Sig P320 means balancing durability with comfort to guarantee dependable daily use. Materials like Kydex and Boltaron offer excellent resistance to wear, impact, and environmental factors. This makes certain your holster maintains reliable concealment over time.
Look for holsters with a thickness around .08 inches. This keeps the shape sturdy without adding unnecessary bulk.
Comfort comes from smooth edges and breathable, waterproof materials that prevent sweat buildup and moisture damage. An ergonomic design tailored to fit your firearm reduces fatigue and discomfort. It helps you carry longer without irritation.
Prioritizing both material durability and comfort ensures your holster supports all-day wear while protecting your Sig P320 effectively. That way, it’s easier to stay consistent with concealed carry.
Adjustable Retention and Cant
Because your Sig P320’s security and accessibility depend heavily on how it’s carried, adjustable retention and cant are crucial features to contemplate in a concealed carry holster. Adjustable retention lets you set the grip strength, keeping your firearm secure but ready for a quick draw.
The cant angle, usually adjustable from -5° to +15°, customizes the draw angle to fit your comfort and preferred carry style—whether appendix, strong side, or cross draw. Fine-tuning these settings not only boosts draw speed and safety but also helps keep your firearm discreet under clothing by minimizing printing.
A holster with these adjustable features offers versatility and enhances your daily concealed carry experience, making it easier to carry your Sig P320 confidently and comfortably.
Concealment and Printing Reduction
When you carry your Sig P320 concealed, minimizing printing is key to staying discreet and comfortable throughout the day. Choosing a holster made from rigid materials like Kydex or Boltaron helps maintain its shape, reducing the chance of your firearm’s outline showing through clothing.
A full-length sweat guard adds an extra layer that prevents printing and protects your skin. Proper cant adjustment lets your gun sit closer to your body, enhancing concealment.
While carry position impacts printing, focus here on holster features that keep your P320 snug and secure. An adjustable retention system ensures a consistent fit, preventing any shifting that might lead to visible outlines.
These factors work together to keep your carry discreet without sacrificing accessibility or comfort. It’s all about balance—staying hidden without feeling restricted.
Carry Position Versatility
Although concealment is essential, you’ll want a holster that offers versatile carry positions to match your lifestyle and clothing choices. Look for one with adjustable carry angles from 0° to 15°, letting you find the most comfortable and accessible position.
Versatile holsters support multiple positions like appendix, strong side, behind the hip, and cross draw, so you can personalize your concealment. An IWB holster with customizable cant and ride height lets you adapt your carry angle to different clothing and body types.
This flexibility also helps distribute your Sig P320’s weight more evenly, boosting comfort during long wear. Choosing a holster designed for adjustable carry positions ensures you stay comfortable, concealed, and ready, no matter how you dress or move throughout your day.
Warranty and Support Options
Adjustable carry positions give you comfort and flexibility, but you also want a holster that stands behind you with solid warranty and support. Look for manufacturers offering lifetime warranties to guarantee your holster stays reliable over time.
Make sure the warranty covers both manufacturing defects and normal wear and tear, so you’re fully protected. Check that their support team responds quickly and knows their products well, helping you troubleshoot or handle claims without hassle.
Always review clear, written warranty policies outlining coverage details and the process for repairs or replacements. Ultimately, consider brands with positive customer feedback about their responsiveness and satisfaction guarantees—this indicates you’ll get dependable service when you need it most.
Frequently Asked Questions
How Do I Maintain and Clean My Sig P320 Holster?
You should regularly wipe your holster with a damp cloth and avoid using harsh chemicals. Make sure it’s completely dry before you use it again.
If you have a leather holster, it’s a good idea to use leather conditioner occasionally. This helps keep it supple and prevents cracking over time.
Can I Use These Holsters for Other Handgun Models?
Think of your holster like a custom glove—it fits your Sig P320 snugly, so using it for other handguns might feel awkward.
You can try, but for safety and comfort, stick to holsters designed for each model.
What Are the Legal Restrictions for Concealed Carry in Different States?
You’ll find legal restrictions vary widely—some states require permits, others don’t. Age limits, where you can carry, and magazine capacity rules also differ.
Always check local laws before carrying concealed to stay compliant and safe. It’s better to be sure than sorry!
How Do I Break in a Leather Holster for Better Comfort?
About 60% of leather holster users report improved comfort after breaking them in. You can speed this up by wearing your holster regularly, applying leather conditioner, and gently molding it to your firearm’s shape over time.
Breaking in a holster might seem like a hassle, but it really pays off. Just give it some time and care, and you’ll notice it fits like a glove. Trust me, your comfort will thank you!
Are There Holsters Compatible With Sig P320 Accessories Like Light Attachments?
Yes, you’ll find holsters designed specifically for Sig P320 models with light attachments.
Look for ones labeled “light-compatible” or “weapon-mounted light ready” to guarantee your accessory fits securely without compromising comfort or concealment.
Conclusion
Choosing the right concealed carry holster for your Sig P320 is like finding the perfect pair of shoes—it needs to fit comfortably, securely, and suit your lifestyle. Whether you prefer Kydex or leather, inside-the-waistband or optics-ready options, make sure your holster offers quick access and reliable retention.
With these top picks, you’ll carry confidently and comfortably every day, ready for whatever comes your way without any hassle or discomfort. Remember, the best concealed carry holsters for Sig P320 combine durability, ease of use, and comfort so you can focus on staying safe. So, take your time choosing one that matches your daily needs and preferences, and you’ll be set for any situation that comes your way.
