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.
Features and Specifications:
Manufacturer Number: 55DA38D
Low Profile Gas Block
Set Screw Mounting
Machined from 4140 Chrome Moly steel
Gas tube roll pin not included
AR-15 Barrels with a .750" Barrel/Gas Block Seat