M16 BCG & MAGPUL AR-15 PMAG GEN M2 MOE MAGAZINE BUILDER'S BUNDLE

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 bolt is made from 9310 steel, heat treated and shot peened. The carrier is fabricated from 8620 hardened steel. Each element of the bolt-carrier group is finished in a black nitride coating and Magnetic-particle inspected. This bundle includes Magpul AR-15 PMAG Gen M2 MOE magazines (30-round), packaged as a 10-pack.