Best Iwb Holster For Sig P320

Peter | 27-12-2025

Navigating the many Best Iwb Holster For Sig P320 options on the market – from major brands like POLE.CRAFT,MUNALO,CYA Supply Co.,WARRIORLAND,PROUS to lesser-known names – can feel overwhelming. But we’re here to help simplify your search for the best products.

After extensive research testing hundreds of Best Iwb Holster For Sig P320, we’ve selected the top contenders. Our number one recommendation is POLE.CRAFT Best Iwb Holster For Sig P320 based on its stellar performance and quality. Below you’ll find more of our top-rated picks for the best Best Iwb Holster For Sig P320 currently available.

Be sure to consult our handy buying guide as well for expert tips on choosing the right Best Iwb Holster For Sig P320 to suit your individual needs. It has all the crucial information you need to make an informed purchasing decision. With our guidance backing your choice, finding your perfect match will be smooth sailing!

Editor's Choice
MUNALO IWB Holster Compatible with SIG Sauer P320-M18, P320 Compact and P320 XCompact – Concealed
MUNALO IWB Holster Compatible with SIG Sauer P320-M18, P320 Compact and P320 XCompact – Concealed
Premium Pick
CYA Supply Co. Base Optics Ready (Flat Dark Earth) Inside Waistband Holster Concealed Carry IWB
CYA Supply Co. Base Optics Ready (Flat Dark Earth) Inside Waistband Holster Concealed Carry IWB
Budget Pick
WARRIORLAND IWB Kydex Holster with Claw & Optic Cut, Compatibel with Sig P320 Compact / M18 / P320
WARRIORLAND IWB Kydex Holster with Claw & Optic Cut, Compatibel with Sig P320 Compact / M18 / P320

Top 10 Best Iwb Holster For Sig P320

We researched and compared the top products in the Best Iwb Holster For Sig P320 category to provide you with these recommendations.

1. Sig P320 Holster IWB Kydex for Sig Sauer P320 Carry/Compact Medium Pistol Case - Inside Waistband

Sig P320 Holster IWB Kydex for Sig Sauer P320 Carry/Compact Medium Pistol Case - Inside Waistband
7.7

Pole.craft

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  • CARRY WITH CONFIDENCE: Please feel free to use our portable concealed holster to protect your Sig Sauer P320 Pistol. This is our high-quality KYDEX IWB Holster tailored for the Sig Sauer P320 Full Size / P320 Carry / P320 Compact Medium model. It is not only highly precise, but also rugged and durable, and can be hidden and portable, so you can protect yourself anytime, anywhere.
  • US .08 KYDEX HANDCRAFT: It is lightweight, sturdy, durable, sweat-proof, waterproof and washable, providing comfort and confidence in any situation. The holster covers the entire body, effectively preventing sweat and avoiding clips Clothes can be safely and safely used.
  • 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 gun removal and best hide under the garment. Nylon + fiberglass belt clips are secure and can be adjusted from 0 to 15 degrees to suit your habits.
  • ADJUSTABLE RETENTION PRESSURE: Use a universally available phillips screwdriver adjust the screw to achieve the tightness adjustment, to achieve the best extraction strength, and strive for the fastest self-storage time. It can also be hung outside the belt for use as an OWB. Please choose another hand.
  • LIFETIME WARRANTY: We confidently offer a lifetime warranty that gives you peace of mind when choosing PoLe.Craft IWB KYDEX Holster. If our products do not work as promised, please return a replacement.

2. MUNALO IWB Holster Compatible with SIG Sauer P320-M18, P320 Compact and P320 XCompact – Concealed

  • Precision Fit: This IWB holster is designed for SIG Sauer P320-M18 and P320 Compact, ensuring a secure, snug fit. It also fits the P320 XCompact, leaving approximately 0.3 inches of space at the muzzle end. Not compatible with extended P320 variants (M17, Full-Size, XFull, XCarry, XFive, AXG, XTEN) or pistols with weapon lights
  • All-Day Comfort: Featuring foam-padded leather over a durable polymer shell, this hybrid holster ensures superior comfort for all-day wear. Say goodbye to the discomfort of hard plastic
  • Scratch Protection: With wear-resistant fabric lining inside the polymer shell, this P320-M18 holster protects your firearms finish and keeps it pristine for years
  • Optics Ready: Designed with an optics cut, this P320 Compact holster accommodates most sight systems, including red dot sights and suppressor-height sights, for maximum flexibility in your setup
  • Enhanced Concealment: This concealed carry holster includes an optional concealment claw, leveraging the grip of your firearm closer to your body, reducing printing for superior concealment
  • Customizable Fit: Pre-installed with a 1.5" metal belt clip and includes an additional 1.75" metal clip, offering adjustable ride height and cant for a smooth, consistent draw.

3. CYA Supply Co. Base Optics Ready (Flat Dark Earth) Inside Waistband Holster Concealed Carry IWB

CYA Supply Co. Base Optics Ready (Flat Dark Earth) Inside Waistband Holster Concealed Carry IWB
9.1

Cya Supply Co.

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  • 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 your protection safe and ready to perform
  • All Day Comfort: Slim profile chassis weighs just a few ounces and minimizes printing. Full length sweat guard shields your weapon from incidental moisture
  • Perfect Fit: Custom molded for your firearm, ensuring a smooth draw and reholster, every time. Recessed design removes friction points, minimizing holster wear common to most holsters.
  • Superior Performance: Posi Click system delivers a satisfying "click", indicating your firearm is properly holstered. Adjustable retention pressure and cant (0-15 degrees) allows you to custom tailor the feel to your needs

4. WARRIORLAND IWB Kydex Holster with Claw & Optic Cut, Compatibel with Sig P320 Compact / M18 / P320

WARRIORLAND IWB Kydex Holster with Claw & Optic Cut, Compatibel with Sig P320 Compact / M18 / P320
8.9

Warriorland

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  • HOLSTER COMPATIBILITY: This P320 iwb holster is tailored made for Sig Sauer P320 M18 Compact. Holster will compatible with P320 Full Size M17 but the barrel would come out about 0.5 inch
  • .08 INCH US KYDEX MATERIAL: holster for p320 is made of top quality .08 inch kydex material, which is strong, durable and washable
  • OPTICS READY: Sig P320 holster with claw was designed to accommodate different optics and RMR/SRO
  • MAX CONCEALMENT: Claw attachment let the butt of pistol more close to your body to eliminate printing and achieve max conceal-ability. Equipped with 2 extra screws for you carry without claw
  • POSITIVE AUDIBLE CLICK LOCK SYSTEM: When holster retention is well customized, you would hear clear click sounds when your handgun is firmly holstered
  • FULL LENGTH SWEAT SHIELD AND OPEN BOTTOM: Sweat shield avoid sweats from body. The open end muzzle accommodate threaded barrel
  • ADJUSTABLE CANT & RETENTION: holsters cant are adjustable from 0 to +20 degree, loosen a little bit of screws on belt clip, then move the angle and tighten screws. The adjustable retention allows you customize idea tightness
  • TIPS: To avoid screws get lost, we highly suggest utilizing thread locker on all threads to prevent loosening.

5. WARRIORLAND IWB Hybrid Kydex&Nylon Gun Holster for Sig Sauer P320 Fullsize M17,Optics Cut Pistol

WARRIORLAND IWB Hybrid Kydex&Nylon Gun Holster for Sig Sauer P320 Fullsize M17,Optics Cut Pistol
8.7

Warriorland

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  • COMPATIBILITY FIRSTCompatible with Sig Sauer P320 Full-Size / P320-M17/ P320 XFIVE Legion (P320 x5 Legion)/ P320 XFIVE DH3/ P320 AXG Combat / P320 AXG Legion / P320 XFULL -Incompatible with any Laser/Light
  • AIRY MESH&COMFORTABLE CARRYINGErgonomically designed,platform design increases airflow ensuring sweat absorption and breathability for even greater all-day comfort,particularly suitable for summer wear and excellent for concealed carry.
  • OPTICS CUT&OPEN MUZZLE CUT DESIGNRed dot optic, suppressor sight, and threaded barrel/compensator compatible. Open muzzle allows for extended threaded barrels and prevents the collection of dirt.
  • LOW FRICTION INTERNAL MATERIALThe microfiber backing is made of soft material, which allows for smooth and quite operation of holster. This prevents damage to your firearm as well as allowing you to dictate the circumstances around drawing and holstering your firearm.
  • SECURE BELT CLIPStrong & Durable belt clip available for 1.5 and 1.75 belt width, two independent clip legs to maximize contact with your belt.

6. P320 IWB Kydex Holster with Claw & Optic Cut Fit Sig P320 M17/ M18 / Full Size/Compact/X Carry,

  • HOLSTER FITS: PROUS p320 iwb holster is compatible with Sig Sauer P320 M17/ M18 / Full Size / Compact /X Carry. Not fit with any laser/light
  • US .08 INCH KYDEX MATERIAL: PROUS holster P320 is made of top quality .08 inch kydex material, which is strong, durable, washable and molded specifically for P320
  • OPTICS READY: PROUS Sig P320 holster with claw was designed to accommodate different optics, RMR/SRO
  • MAX CONCEALMENT: Claw attachment let the butt of pistol more close to your body to eliminate printing and achieve max conceal-ability. Equipped with 2 extra screws for customer remove claw carry
  • POSITIVE AUDIBLE CLICK LOCK SYSTEM: When holster retention is well customized, you would hear clear click sounds when your handgun is firmly holstered
  • FULL LENGTH SWEAT SHIELD AND OPEN BOTTOM: Sweat shield avoid sweats from body. The open end muzzle accommodate threaded barrel
  • ADJUSTABLE CANT AND RETENTION: PROUS holsters cant are adjustable from 0 to +20 degree, loosen a little bit of screws on belt clip, then move the angle and tighten screws. The adjustable retention allows you customize idea tightness
  • TIPS: To avoid screws get lost, we highly suggest utilizing thread locker on all threads to prevent loosening.

7. P320 Holster, IWB Concealed Carry Holster Fits Sig Sauer P320 Compact M18/ P320 Carry/ P320

  • COMPATIBILITY: MEIGON kydex & leather & backing foam padded hybrid holster, a premium concealed carry solution designed specifically holster for Sig Sauer P320 X Carry, P320C Compact, and P320 M18 pistols. Optic cut designed allowing compatible w/ most of red dot in market.
  • ADDRESSES PRINTING & ADDS COMFORT DESIGN: MEIGON holster combines the durability of Kydex with the comfort of leather and buffer of foam padded, use foam padded design in backing, ensuring a secure and comfortable carry experience and resolve the discomfort of hard plastics in carrying.
  • TIGGER GUARD & "POSI-CLICK" DESIGN: The polymer trigger guard design provides complete coverage of the trigger effectively accidental finger insertion preventing any potential accidents. and you can hear CLICK the gun lock into place when you insert it, indicating a firm lock-in.
  • ADJ CANT & ADJ RETENTION: The clip was -25 to 25 degrees of angle adjustment designed.The adjustable cant allowing you to change fit and draw to your style and liking. The Kydex portion has adjustable retention allowing you tightness adjustment.
  • WATERPROOF & SWEATPROOF: The full-length guard design can effectively prevent the gun from coming into contact with the skin, and has sweatproof and avoiding clips.

8. Kydex IWB Holster for Sig Sauer P320 X-Carry Nitron Compact M18 Compatible with Olight Baldr S Baldr

  • Inside The Waistband Kydex Right Hand Holster Fits : for Sig Sauer M18 , Sig P320 Carry ,Sig P320 Nitron Compact , Sig P320 X-Carry ,Sig P320 XCOMPACT Compatible with Olight Baldr Mini 600 Lumens or Baldr S 800 Lumens Tactical LED Flashlight Light Red Dot Optics Cut Concealed Carry
  • 1.5" Monoblock Metal Belt Fit Perfect: Mono-Block IWB holster Belt clip is suitable for 1.5" belt, with hook in buttom, it stick firmly in your belt when drawing and holding.The Carry Angle (Cant) can adjust from -5 to 20
  • All edges are polished and smooth designed be exceptional consistency and accuracy. perfect fit. Smooth inside instructure can avoid scratching your love handgun
  • ADJUSTABLE Posi-Click Audible Retention Lock System, Fits Like GloveHolsters possess Posi-Click Audible Retention Lock system, you would hear a "click" sound when your pistol is firmly seated.
  • All Day Comfort: Waterproof and washable, it features a sweat guard that covers the full.shields your weapon from incidental moistur

9. WARRIORLAND IWB Kydex w/Claw & Optics Cut: Fit for Sig P320 Full Size M17 / P320 Compact M18 Pistol,

WARRIORLAND IWB Kydex w/Claw & Optics Cut: Fit for Sig P320 Full Size M17 / P320 Compact M18 Pistol,
8

Warriorland

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  • COMPATIBILITY - Compatible with Sig P320 Full Size / P320 M17/ P320 Compact /P320 M18 / P320 X Carry - Incompatible with any Laser/Light
  • OPTIC CUT & CLAW - Designed to accommodate wide variety of optics - Claw can eliminate printing made holster more concealable when carrying(equipped with extra screws for no claw style carry)
  • COMPENSATOR & OPEN MUZZLE CUT - Accommodate with various compensators - Over-Cut open muzzle accommodate with threaded barrel
  • FULL LENGTH SWEAT GUARD & POSI-CLICK AUDIBLE SYSTERM - Full length sweat guard can prevent sweat towards your pistol - You can hear a clear "CLICK" sound when firearm was firmly seated
  • 0.08 INCH US KYDEX MADE - Made of .08" (2mm) US Kydex material, which possess rugged, durable, waterproof, washable and lightweight characters - Super suitable for daily concealed carry
  • HAND POLISHED EDGE & SMOOTH INNER STRACTURE - All WARRIORLAND Kydex holsters edge are polished by hand - Smooth inside structure ensure no scratch nor wear
  • ADJUSTABLE CANT & RETENTION - Adjustable carry angle from -5 to +20 Degrees - Adjustable retention for suitable tightness
  • LIFETIME WARRANTY - ALL WARRIORLAND holsters possess lifetime warranty, if for any reason you are unsatisfied, please feel free to contact our 24/7 Customer Services, we stand behind the quality of our work!

10. WARRIORLAND IWB Kydex Holster Compatible with Sig Sauer P320 Compact M18, Inside Waistband Appendix

WARRIORLAND IWB Kydex Holster Compatible with Sig Sauer P320 Compact M18, Inside Waistband Appendix
7.7

Warriorland

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  • Perfect Fit for Sig Sauer P320 Compact M18 Only Designed exclusively for the Sig Sauer P320 Compact M18, this IWB holster ensures a precise fit, secure retention, and easy access, making it ideal for everyday concealed carry
  • Concealment Claw for Better Conceal Carry The integrated claw helps reduce printing by pressing the grip closer to your body, making it ideal for discreet everyday carry
  • Optic Cut Ready & Full-Length Sweat Guard Ready to accommodate optics or red dots, this holster also features a full-length sweat guard to protect your firearm from moisture and enhance all-day comfort against your body
  • Premium USA-Made 0.08" Kydex Construction Crafted from durable and lightweight 100% USA-made 0.08" Kydex, this holster delivers unmatched durability and reliability, providing superior protection for your firearm
  • Adjustable Cant & Secure Retention Customize your draw angle (-5 to +20) for appendix, strong-side, or cross-draw carry. The adjustable retention system provides a POSI-CLICK audible lock for a secure draw and re-holster every time
  • Smooth Draw & Re-Holster Featuring hand-polished edges and a smooth inner structure, it allows for a fast, snag-free draw, besides, its smooth interior reduces friction and minimizes the chances of scratching or wearing down the firearms finish.

Peter

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