Best Holster For Sig Sauer M18

Peter | 23-12-2025

If you aren’t someone who makes frequent purchases, selecting the best Best Holster For Sig Sauer M18 won’t be an easy chore for you. However, you shouldn’t be concerned because we have provided you with the most comprehensive list possible of the top Best Holster For Sig Sauer M18. Have a look at the products on our list, and pick the ones that appeal to you the most.

We researched and tested Best Holster For Sig Sauer M18 in the market to get you this list. Our most recommended product is CYTAC Best Holster For Sig Sauer M18. Check out our picks for all of our favorites, and be sure to read our buying guide to get all the information you need to make the best choice!

Editor's Choice
Sig P320 M18 Holsters, OWB Holster for Sig P320 M18 Carry 3.9
Sig P320 M18 Holsters, OWB Holster for Sig P320 M18 Carry 3.9" - Index Finger Released | Adjustable
Premium Pick
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
Budget 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

Top 10 Best Holster For Sig Sauer M18

We researched and compared the top products in the Best Holster For Sig Sauer M18 category to provide you with these recommendations.

1. Sig P320 M18 Holsters, OWB Holster for Sig P320 M18 Carry 3.9" - Index Finger Released | Adjustable

  • Compatible & Incompatible: Compatible with sig p320 m18 carry 3.9" barrel; Incompatible with sig p320 full size like sig p320 m17. The bottom of the holster has a lip to prevent longer barrel sticking out.
  • High Safety: Level II Retention. It will automatically lock on the trigger when you put the weapon in with no sound, but the internal design is great that multiple guide stripes make to retain the weapon better. Pull the weapon out quickly by pressing the button with your index finger.
  • Excellent Design: Upgraded military polymer material enhances the smoothness and thickness of the product for a better appearance and stronger. Hidden buttons keep your flat surface smooth and its skidproof stripe helps you recognize it through your sense of touch. The internal screw design can reduce the risk of falling off.
  • Paddle Attachment: 360 degrees tooth gear for omnidirectional rotation, more convenient to replace other accessories. Feel free to wear on Web Belts within 2 inches and Duty Belts. Add a silicone pad on the back to more comfortably when you carry into your pants directly.
  • Widely Used: Daily concealed carry under your coat, and extreme temperature tolerance. Suitable for different places like military, courser, shooting coach, law enforcement agencies or personal protection use. Great for civilians and off duty officers.

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 OWB Kydex Holster Thumb Release & Optics Cut Fit: Sig P320 Compact M18 / P320 Full Size

WARRIORLAND OWB Kydex Holster Thumb Release & Optics Cut Fit: Sig P320 Compact M18 / P320 Full Size
8.9

Warriorland

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  • COMPATIBILITY - Compatible with Sig Sauer P320 Full Size/ Compact/ P320-M17/ P320-M18/ P320 XCarry/ P320 XFULL/ P320 AXG Combat/ P320 AXG Legion/ P320 X Five Legion(P320 x5 legion) / P320-XFive DH3 - Incompatible with any Laser/Light
  • THUMB LOCK & RELEASE - Thumb release provides you with a quick access - Level II retention prevent others except the wearer from drawing the locked pistol
  • POSI-CLICK AUDIBLE SYSTEM - You can hear a clear "CLICK" sound when firearm was firmly seated
  • OPTIC CUT & COMPENSATOR - This holster is designed to accommodate wide variety of optics/red dot and various compensators
  • HAND POLISHED EDGE & SMOOTH INNER STRACTURE - All WARRIORLAND holsters edge are polished by hand - Smooth inside structure ensure no scratch nor wear
  • 360 DEGREE ADJUSTABLE BELT CLIP - The belt clip fit 1.5 inch/1.75 inch/2.0 inch/2.25 inch wide belt - The belt clip is 360 degree adjustable for all carrying position
  • 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.

5. Sig P320 Holster Sig P320 M17 Holster Sig P320 M18 Gun Holster Taurus G3 Tactical Holster Autolock

  • Sig P320 Holster
  • Sig P320 M17 M18 Holster
  • Fits Sig Sauer P320,M17 and M18,Taurus G3
  • Smoothly rapid draw, target acquisition and re-holster
  • Solidly secures firearm, only releases by simply dragging the index finger
  • Automatic locking make sure handgun security when your gun is reholstered
  • Made of high density polymer
  • Strong,durable,and comfortable
  • Extreme temperature tolerance
  • It can be adjusted to your most comfortable angle easily

6. Sig Sauer P320-M18 Adjustable OWB BlackPoint Durable Lightweight Tactical Right-Handed Concealed

Sig Sauer P320-M18 Adjustable OWB BlackPoint Durable Lightweight Tactical Right-Handed Concealed
8.5

Sig Sauer

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  • HIGH-QUALITY HOLSTER - This exclusive P320-M18 premium OWB BlackPoint tactical holster from SIG SAUER has been designed as a concealed carry hip holster that offers excellent comfort and durability; Configured to be used with or without a slide-mounted optic installed
  • FUNCTIONAL DESIGN - This holster features a tensioning screw below the trigger guard so the user may adjust the pistol retention tension as they see fit; A low-profile sweat shield lays comfortably against the user to protect both the gun and the user
  • LIGHTWEIGHT & DURABLE - The P320-M18 OWB BlackPoint Tactical holster is created with thermal plastic materials for a lightweight holster while providing excellent scuff and weather resistance; A neutral cant offers fast access and easy reholstering
  • COMFORTABLE CONCEALED CARRY- Easy to concealed carry; This right-handed concealed carry holster is designed for tactical training, hunting, military, the range, law enforcement agencies, personal defense, daily carry, and concealed carry of any kind
  • SIG SAUER - In our world-class facilities, we build the toughest, most precise rifles, pistols, optics, suppressors, ammunition, airguns, holsters, and various accessories, while offering the finest gun training - all as a fully integrated system

7. WARRIORLAND IWB & OWB Convertible Holster w/Optics Cut, Compatible with Sig Sauer P320 Compact /

WARRIORLAND IWB & OWB Convertible Holster w/Optics Cut, Compatible with Sig Sauer P320 Compact /
8.3

Warriorland

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  • ONE HOLSTER FOR BOTH IWB & OWB CARRY - P320 Compact holster is designed as a combo holster for both inside waistband carry and outside waistband carry, you can switch clips on holsters side to achieve iwb/owb conversion
  • COMPATIBILITY - Compatible with Sig Sauer P320 Compact / P320-M18 / P320X Carry - Incompatible with any Laser/Light
  • OPTICS READY HOLSTER - This holster is cut to accommodate wide variety of optics/red dot
  • ADJUSTABLE RIDE HEIGHT & CARRY ANGLE - The carry height is adjustable, select suitable ride height by adjusting clips position - The cant is also adjustable
  • US KYDEX MADE - Made of US Kydex material, which possess rugged, durable, waterproof, washable and lightweight characters - Super suitable for daily carry
  • 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!

8. CYA Supply Co. Base IWB Concealed Carry Holster Veteran Owned Made in USA - Fits Sig Sauer P320

CYA Supply Co. Base IWB Concealed Carry Holster Veteran Owned Made in USA - Fits Sig Sauer P320
8

Cya Supply Co.

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  • Fits Sig Sauer P320 Compact/Carry & M18 (Optic Not Compatible) - No Light/Laser Attachments
  • 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 Coat Hardware
  • 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.

9. OWB Holster for Sig P320 Compact 9mm/.40, 360° Adjustable Paddle Belt Holster for Sig Sauer P320

  • OWB Holster compatible with Sig sauer P320 Nitron Compact/X Compact /P320 M18/ P320 rx compact with romeo1/ P320 X Carry
  • Level II Retention - Auto locking system restrain pistol in OWB holster to ensure ultimate safety, activate the release by pressing button with index finger to achieve gun access
  • Fully Adjustable - Easily rotate paddle 360 degrees to every carry angle (strong side, small of back, cross draw) by pushing side panel, compatible belt width up to 2 inch
  • Two in One Belt Clip - Push side buttons to achieve fast opening and closing, unique design allows for belt carrying or vest carrying, perfectly used by duty holsters, uniformed law enforcement officers, security personnel, military personnel, private persons and shooting sports holsters.
  • Low Maintenance Material - Custom-molded body made of polymer stronger than leather that will wear out,almost no maintenance required, adapt to every bad environments.

10. IWB Compatible with Sig Sauer P320 Compact M18 Carry TLR-1 HL/TLR-1/TLR-1S Flashlight Holster for

IWB Compatible with Sig Sauer P320 Compact M18 Carry TLR-1 HL/TLR-1/TLR-1S Flashlight Holster for
7.7

Mygunarts

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  • MyGunArts Concealed carry solution designed specifically holster for Sig P320 Full Size M17/ X5 Legion/ AXG Legion and P320 Compact M18/ P320 Carry/ P320 XCOMPACT pistol; Compatible with streamlight TLR-1/ TLR-1 HL/ TLR-1S tactical light, Optic cut designed allowing compatible with most of red dot in aftermarket.
  • TIGGER GUARD & "POSI-CLICK" DESIGN: The kydex 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 to holster, indicating a firm lock-in.
  • ADJ CANT & ADJ RETENTION: The 1.5" clip was 0 to 30 degrees of angle adjustment designed.The adjustable cant allowing you to change fit and draw to your carry style and liking. The kydex portion has adjustable retention allowing you tightness adjustment to achieve the best extraction pistol strength.
  • 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.
  • SMOOTH & COMFORT DESIGN: All of MyGunArts holster edges was polished to preventing scratching the skin and inside of the holster was smooth designed to prevents your pistol from getting scratched.

Peter

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