Bravo Company .625 Low Profile Gas Block
- Manufactured within very tight Mil-Spec tolerances on all ID's.
- Barrel ID honed after finish per USGI TDP.
- Made by Bravo Company MFG, Inc. with set screw mounting.
BCM Low Profile Gas Block for AR15, M16, M4, M4A1. Machined of steel, phosphate finish, for .625 barrels.