Tiger Rock AR 9mm Bolt Carrier Group (BCG)

AR 9mm Custom Bolt Carrier Group BCG Ultra Hard Black Nitride Finish Full Heat Treated 8620 Steel, Precision Custom cut carrier design Compatible with standard AR-15 hammers, Colt and Glock 9mm Specifications for Tiger Rock AR 9mm Bolt Carrier Group (BCG): Manufacturer: Tiger Rock Color: Black Finish: Black Nitride Fabric/Material: 8620 Steel Cartridge: 9mm Luger Gun Make: AR Platform Gun Model: AR-15 Features of Tiger Rock AR 9mm Bolt Carrier Group BCG Precision Machined Heat Treated Steel Compatible with standard AR-15 hammers. Colt and Glock 9mm Compatible Package Contents: Tiger Rock AR 9mm Bolt Carrier Group