AR15 Ar Micro Low Profile Gas Block for .750 O.D. Barrel
Bushmaster DPMS Colt Rock River Stag Delton Pro
This gas block replaces your existing front sight block or gas block to provide a simple, low profile design that can be used to mount a rifle length forearm to a carbine length barrel. It is mounted by the use of two set screws and is .950 Inches long. Manufactured from high quality steel and finished with a mil. spec. phosphate coating. Made in the U.S.A. This gas block has a bore diameter of .750 inches.