The Aero Precision low profile gas block is the perfect solution for free floating your barrel. With a hardened 4150 chrome moly steel construction and tough phosphate finish, this gas block is built to last. The low-profile design ensures it will fit under almost any free float handguard on the market, so you can fully customize your rifle. These AR-15 gas blocks are made in the U.S.A. and include a set of steel 10-32 x 3/16 knurled cup point set screws for easy installation. With precise machining tolerances, you can expect a perfect match to your barrel with .750” 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.