Gas Block

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...

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...

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...

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...

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...