BCM AR-15 Low Profile Gas Block .625 Diameter Steel Black BCM-LGB-625
CMMG AR-15 Low Profile Gas Block .750" Diameter Steel Black 55DA38D
The CMMG Low Profile Gas Block is manufactured to very high quality standards. The low profile design allows for easy installation of free float fore ends and replacement one piece handguards. This gas block is made from 4140 Chrome Moly steel and features and matte black finish. This gas block attaches to your barrel via the two set screws.
Fits: AR-15 Barrels with a .750" Barrel/Gas Block Seat