Bolt Carrier Group, Mk3, 6.5 Creedmoor

Complete Bolt Carrier Group, Mk3/LR-308 platform. Features a high-pressure design with 0.060firing pin and narrowed firing pin channel to reduce primer cratering with high-pressure loads like 6.5 Creedmoor.Bolt: 9310 Steel, Phosphate Finish, high-pressure designCarrier: 8620 Steel, Chrome Lined, Phosphate FinishExtractor: S7 Tool Steel, Phosphate FinishFiring Pin: 17-4 Stainless Steel, high-pressure designAll CMMG products come with our Lifetime Quality Guarantee.