Looking for a kydex holster that holds up in the field and stays comfortable all day? We’ve broken it down into five simple steps so you can pick the right one and keep it working for years.
Step 1: Choose the 31 M Armory (Our Top Pick) Kydex Holster
31 M Armory builds its kydex holsters in the USA with veteran‑tested designs. The polymer is molded to a tight tolerance, so the gun sits snugly without rattling. A molded retention strap adds an extra layer of security while still letting you draw with a smooth thumb pull.
Because the company is veteran owned, you also get a 6 % discount when you verify your service. That discount stacks with free shipping on most orders, making the overall cost competitive with imported options.
We recommend checking our Top 5 IWB holsters for Glock 19 (2026) for more model options.
Desantis Holster notes that a well‑molded kydex shell can shave half an inch off the overall profile compared to bulkier polymer blends, which helps with concealment (Desantis Holster).
The 31 M Armory model we recommend also features an adjustable cant angle, letting you set the draw to a natural wrist position. That small tweak can reduce shoulder fatigue during long range sessions.
Step 2: Determine Your Carry Style
Your daily routine decides how the holster should sit. If you sit at a desk most of the day, a waistband (IWB) style keeps the gun close to your hip and out of the way. For open‑carry, an OWB (outside‑the‑waistband) mount offers quick access but is more visible.
Appendix carry places the gun at the front of the waistband, which many shooters find the fastest draw for defensive scenarios. Keep in mind that you’ll need a tighter retention level to prevent accidental discharges while bending.
If you prefer a low‑profile fit, see our Best Appendix Carry Holster guide for positioning tips.
The material science behind kydex is explained on the manufacturer’s site, which confirms its resistance to heat, cold, and chemicals (Kydex material page).
Choosing the right style also means matching your belt. A sturdy 1.5‑inch webbing belt works best with most kydex rigs, while a thin tactical belt can slip under the retention lip.
Step 3: Assess Fit and Retention Features
Fit starts with the trigger guard clearance. Measure the distance from the guard to the rear of the holster; you want at least 0.2 inches of wiggle room so you can draw without snagging.
Retention comes in three main flavors: passive friction, a thumb‑release lever (ALS), or a rotating hood (SLS). The ALS lock requires a single thumb push, while the SLS hood adds a second motion for higher security.
For a balanced everyday carry, we like the combination of ALS + SLS, which Safariland classifies as Level II retention (Safariland Retention Levels). It offers enough hold for running or rough handling but still lets you draw quickly.
Watch the video below for a live demonstration of the ALS + SLS draw sequence.
When you try the holster on, practice the draw three times in a row. If the gun feels loose after the third pull, the retention is likely too low for your intended use.
Our own field tests show that a snug fit reduces muzzle‑rise on the draw, which is important for quick target acquisition.
For more on belt‑loop setups, read 7 Best OWB Holsters for Concealed Carry (2026) for a smooth checkout.
Step 4: Evaluate Materials and Durability
Kydex is a thermoplastic that stays rigid from -40 °F to 180 °F. That temperature range means the holster won’t warp in a cold truck or melt during a summer hunt.
Look for UV‑stabilized blends if you spend a lot of time outdoors. UV exposure can cause brittleness over years, but a UV‑treated mix keeps the polymer flexible.
Women often need a different contour; our Best Concealed Carry Holsters for Women roundup can help you find a slimmer profile that matches a smaller frame.
Vedder Holsters recommends cleaning the surface with mild soap and a soft cloth after each use to preserve the finish.
When you purchase, ask the dealer about a warranty. Many manufacturers offer a one‑year crack‑resistance guarantee, which can save you money if the holster suffers a drop.
Step 5: Finalize Purchase and Maintenance Tips
Now that you know what you need, add the holster to your cart on the 31 M Armory site. The checkout flow lets you select a FFL dealer for a smooth background‑check transfer if you’re buying a new firearm.
After the order ships, inspect the stitching and retention latch for any factory defects. A quick visual check can catch a mis‑molded lip before you head to the range.
When you’re ready to buy, follow our steps in How to Conceal Carry with a Tucked In Shirt for a smooth checkout.
Maintain the holster by wiping it down after each shoot. Use a soft brush to remove powder buildup, then rinse with warm water and dry thoroughly. Store it in a cool, dry place away from direct sunlight.Regular maintenance prevents the polymer from developing micro‑scratches that could affect the draw.
Finally, keep a spare retention strap in your gear bag. If the original strap frays, you’ll have a replacement ready for the next range day.
FAQ
What makes a kydex holster better than leather?
Kydex is more resistant to moisture, temperature changes, and wear than leather, so it stays reliable in harsh conditions.
Can I use a kydex holster for a pistol with a threaded barrel?
Yes, most kydex holsters have a universal fit that accommodates threaded barrels, but you should verify the internal dimensions before buying.
How do I know which retention level I need?
For everyday concealed carry, Level II (ALS + SLS) offers a good balance of security and speed; for duty or competition, Level III may be preferred.
Is the 6 % veteran discount automatic?
When you log in to the 31 M Armory site and verify your service, the discount applies at checkout without a coupon code.
How often should I replace my kydex holster?
Replace it if you notice cracks, permanent deformation, or loss of retention; otherwise, a well‑maintained holster can last several years.
Choosing the right kydex holster starts with the 31 M Armory’s veteran‑crafted model, then moves through style, fit, material, and care. Follow these steps, and you’ll have a reliable carry solution for any situation.
Ready to put this into practice? 31 M Armory was built for exactly this.
