The BCM Low Profile .750 Gas Block is machined out of steel and has a phosphate finish.

Features

• .750 diameter barrels
• Machined of steel, phosphate finish,
• 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.
• Set Screws are Steel 10-32 x 3/16 Knurled Cup Point