Features
- BCM Low Profile Gas Block for AR15, M16, M4, M4A1
- Machined of steel, phosphate finish, for .625 barrels
- Manufactured within very tight Mil-Spec tolerances on all ID's
- Barrel ID honed after finish per USGI TDP
- Set Screws are Steel 10-32 x 3/16 Knurled Cup Point
- Non-adjustable
Manufacturer: Bravo Company USA
Specifications:
Compatibility: Most AR15s
Material: Stainless Steel