Modern Carbine™ Enhanced Bolt Carrier Group

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  • Regular price $159.99


The Modern Carbine™ enhanced bolt carrier group is designed and manufactured from the ground up and is designed to withstand adverse or unfavorable conditions. The bolt carrier is manufactured from 8620 alloy steel and the bolt is manufactured from Carpenter 158 steel. Each bolt is MPI tested, high pressure tested, properly heat treated, shot peened, and post heat treat ground with the headspace held to half the blueprint specifications. Other notable features of our enhanced bolt carrier group include 4340 cam pin and extractor, full billet construction finish pass machined on all surfaces, premium melonite QPQ finish, latest 15,000 round extractor spring design, crane o-ring for increased extraction reliability in extreme conditions, billet machined gas key installed and staked with peramatex to current TDP.