BROWNELLS

BROWNELLS

BROWNELLS M16 5.56X45MM/.223REM/300AAC CHROME BOLT CARRIER GROUP

Classic Retro Chrome M16 Bolt Carrier Groups match the finish of the bolt found on the earliest AR-15 & M16 rifles introduced. The Brownells M16 Chrome 5.56 Complete Bolt Carrier Group included a bolt machined from 9310 steel, which is magnetic...

BROWNELLS

BROWNELLS AR-15 BLACK NITRIDE BCG 5.56X45MM/223REM/300AAC

Reliability for the Discerning Operator   The Brownells M16 5.56 Complete Bolt Carrier Group is designed to work easily and reliably in any AR-15 or M16 rifle chambered in 5.56x45mm, 300 AAC Blackout or .223 Remington.The Brownells M16 5.56...