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Holsters for Sig Sauer P320 M18

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About Sig Sauer P320 M18

Are you a proud owner of the SIG P320 M18? If so, you possess a remarkable handgun renowned for its exceptional performance and reliability. The SIG M18 boasts impressive features, including a robust construction, reliable accuracy, and compatibility with various accessories. Craft Holsters is excited to present a diverse selection of SIG M18 holsters, carefully designed to enhance your carrying experience while ensuring the security and accessibility of your firearm.

Discover the Ideal Holster for Your SIG M18

At Craft Holsters, we understand that every gun owner has unique preferences when it comes to holsters. That's why we offer a wide range of options for M18 SIG holsters, ensuring you can find the best holster for SIG P320 M18 that perfectly matches your carry style and M18 SIG holster needs. Let's explore the variety of SIG P320 M18 holster collection.

SIG M18 IWB Holster

If concealed carry is your preference, our IWB holsters for SIG P320 M18 are an excellent choice. Crafted from premium materials, these holsters offer durability, easy access, and comfort. The SIG M18 IWB Holster with Steel Clip is a standout option, providing versatility for both strong-side and appendix carry. Experience one of the best concealment methods available with this holster.

SIG M18 OWB Holster

For those who prefer open carry or range use, our OWB holsters for SIG M18 are tailor-made for you. Precision-crafted, these holsters offer a secure fit and quick draw for your SIG M18, ensuring convenience and reliability during outdoor activities. Whether you're heading to the range or prefer open carry for personal defense, our SIG P320 M18 OWB holster provides the perfect solution for a secure and accessible carry.

SIG M18 Shoulder Holster

Exploring a unique and comfortable carry method? Look no further than our shoulder holsters for SIG M18. Craft Holsters offers a selection of shoulder holsters tailored for both concealed and open carry, ensuring versatility and comfort. Uncover the ideal fit that enables you to carry your SIG P320 M18 comfortably and securely throughout the day, whether you prefer a discreet concealed setup or open carry convenience.

SIG M18 Holster with Light

For those seeking a SIG Sauer M18 holster with a light attachment, Craft Holsters has you covered. Our SIG P320 M18 holster with light options are designed to cater to your tactical needs, whether you're using a laser or flashlight attachment. 

When it comes to finding the ideal SIG M18 holster with Olight Baldr Mini compatibility, it's essential to prioritize both convenience and security. The Olight Baldr Mini is a compact yet powerful weapon light and laser combination, and selecting the right holster is crucial to ensure a seamless fit. Fortunately, there are holsters specially crafted to accommodate handguns equipped with lights and lasers like the Baldr Mini. 

SIG M18 Holster with Red Dot 

​​The SIG P320 holster with a red dot sight is the perfect accessory for those who have equipped their SIG M18 with advanced optics. Craft Holsters offers a dedicated holster designed to accommodate the SIG M18 with a red dot sight, ensuring a secure and precise fit. This holster not only provides a snug hold for your firearm but also allows for quick and effortless draw, making it an excellent choice for both tactical enthusiasts and concealed carry practitioners. With Craft Holsters' holster for SIG M18 with red dot, you can confidently carry your firearm, knowing that your red dot-equipped SIG M18 is readily accessible and protected, enhancing your overall shooting experience.

SIG M18 Concealed Carry Holster 

The SIG M18 concealed carry holster is a top-notch solution for those seeking discreet and secure firearm concealment. Crafted with precision and designed to cater specifically to the SIG M18, this holster ensures a snug and comfortable fit, allowing you to carry your SIG M18 with confidence and discretion. Craft Holsters' SIG Sauer P320 M18 concealed carry holster combines functionality and reliability, making it the ideal choice for individuals who prioritize personal defense and concealed carry. With its meticulous craftsmanship and compatibility with the SIG Sauer M18, this holster stands out as a dependable option for those looking to carry their firearm discreetly and safely.

Craftsmanship and Materials

At Craft Holsters, we take pride in offering a variety of materials to suit your preferences. While leather holsters remain our specialty, we also provide options in nylon and kydex for SIG M18 holsters. Here's what you can expect from our SIG M18 holsters:

  • Handmade Craftsmanship: Each of our holsters for SIG M18 is meticulously handcrafted and molded to ensure a unique and aesthetic look, along with a perfect fit for your sidearm.
  • Premium Materials: Crafted from top-quality materials, our holsters are built to last. You can trust in the exceptional durability and longevity of Craft Holsters products.
  • Perfect Fit: Every SIG Sauer P320 M18 holster is precisely molded on an exact replica of the SIG M18, guaranteeing a snug, glove-like fit for your sidearm.
  • Lifetime Warranty: We stand behind the quality of our holsters. That's why every holster for SIG P320 M18 from Craft Holsters comes with a Lifetime Warranty and a 30-day trial period.

FAQ - SIG M18 Holsters

Do all P320 models fit in the same holster?

While many P320 models share similar dimensions, it's essential to choose a holster specifically designed for your SIG P320 M18 to ensure a secure and comfortable fit. Our selection includes dedicated SIG M18 holsters tailored to meet your needs.

What holster does the military use for the SIG M18?

The U.S. military uses a specially designed holster for the SIG M18, known as the "M18 Holster." These holsters are engineered to meet the rigorous requirements of military service, ensuring reliability, durability, and security for the SIG M18.

What is the best holster for SIG M18?

The best holsters are subjective and depend on personal preferences and requirements. However, when it comes to top-tier quality and functionality, the best holsters for SIG M18  pistols we recommend are:

How to break in a SIG M18 holster?

If you get one of the best SIG M18 holsters above, it’s highly likely you won’t need to do any break-in. However, in case your new holster feels a bit too tight, just follow our Break-in Guide. And if you don’t have any break-in solution at hand, feel free to get our Small Break-in Kit, which comes with everything you need for a successful SIG M18 holster break-in.

Gun Facts

Barrel length: 3.9
Caliber: 9
Stack: 1
Width: 1.6
Height: 5.5
Length: 7.2

Best Gun Holster Accessories

Choose the right accessories below that will enhance your carry. Don't forget that a proper magazine pouch, a belt or a concealed carry bag are always good choices.


Get yourself a custom mag pouch or speedloader pouch. Becasue there is never "enough ammo" right?

See Magazine Pouches


A solid and stable gun belt is what you need to prevent your holster and the rest of your EDC from sagging.

See Gun Belts

care kits

Don't forget to get yourself a handy kit that contains everything you need to make sure your holster will last you a lifetime.

See Care Kits

Expand your Knowledge

Read More About Holsters & Holster Care


Ultimate CCW Guide - Best Concealed Carry Holsters for Safe Gun Carry


Break-in Guide


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