Gas System

Designed to fit AR-15 and M16 barrels, the BCM low-profile gas block is machined from high quality steel to Mil-Spec tolerances. Gas block includes set screws for mounting and a phosphate finish for corrosion and wear resistance.  .750" inside...

LT Low-profile gas blocks are necessary when extending your free-float handguard past your barrels gas port. LT Gas Blocks are lightweight, strong and small enough to use with almost any handguard. They mount using three set screws located at the bottom,...

These stainless steel gas tubes from Ballistic Advantage contribute to an efficient and reliable gas system for your AR15 or AR 308 rifle build.  Features: Stainless Tube for AR15 & AR10 rifles Roll pin included Mid-Length 11.75" Made in the...

These melonite gas tubes from Ballistic Advantage contribute to an efficient and reliable gas system for your AR15 or AR 308 rifle build. They offer increased heat and corrosion resistance compared to non-finished gas tubes. Features: Melonite Gas Tube...

These gas tubes contribute to an efficient and reliable gas system for your AR15 or AR 308 rifle build. Features: Melonite Gas Tube for AR15 & AR10 rifles Roll pin included Pistol length 6.6875" Made in the USA

Centurion Arms Low Profile Gas Blocks  .750" tabbed for all current Centurion Arms barrels with the gas block alignment notch!   Includes Set Screw(s) and Roll Pin Carbon Steel Matte Black *Does NOT come "pre-drilled" for pinning to barrel...

These melonite gas tubes from Ballistic Advantage contribute to an efficient and reliable gas system for your AR15 or AR 308 rifle build. They offer increased heat and corrosion resistance compared to non-finished gas tubes. Features: Melonite Gas Tube...

The Aero Precision Adjustable Gas Block allows the user to finely tune their gas system for any application. This is particularly useful for managing excess gas to reduce blowback on suppressed firearms, or competition builds where the shooter is looking...

These gas blocks contribute to an efficient and reliable gas system for your AR15 or AR 308 rifle build. Features: Features Aero Precision Logo Fits barrels with .625 Outer Diameter Constructed from 4140 hardened steel Nitride or phosphate coating Low...

Set it and forget it! Easily achieve perfect gas cycling with Odin Works' stainless steel tunable low profile gas block. Easily tune your rifle and make adjustments if you're changing ammo or throwing on a suppressor. Fits .750" diameter barrels...

These excellent quality gas blocks contribute to an efficient and reliable gas system for your AR15 or AR 308 rifle build. Features: Fits barrels with .750 Outer Diameter Constructed from 4140 hardened steel QPQ coating Low profile for easy fitment Set...

These gas blocks contribute to an efficient and reliable gas system for your AR15 or AR 308 rifle build. Features: Fits barrels with .750 Outer Diameter Constructed from 4140 hardened steel Nitride coating Low profile for easy fitment Set Screws are...