The Aero Precision low profile gas block is a top quality product made in the U.S.A. from hardened 4150 chrome moly steel with a corrosion resistant salt bath nitride finish. This gas block is designed to fit under almost any free float handguard on the market, so you can fully customize your rifle. The gas block includes a set of steel 10-32 x 3/16 knurled cup point set screws for securely attaching it to your barrel. With precise machining tolerances, you can expect perfect match to your barrel with .625” gas block journal and is compatible with all rifle and carbine length gas tubes.
NOTE: Aero Precision does not recommend the use of red thread locker on the set screws. If you decide to use thread locker, they recommend using a non-permanent variety.