We are proud to announce the release of our v2 Black Nitride AR/M16 .223/5.56 Bolt Carrier Groups. Features: MPI (Magnetic Particle Inspected) Bolt, 8620 Tool Steel Enhanced Radius design (Angle Cut) Carrier with inside and out Black Nitride Treatment, CARPENTER 158 MPI Bolt with inside and out Black Nitride Treatment, Extractor with Black Insert and O-Ring upgrade, Billet Machined 4140 Steel Gas Key with Grade 8 Fasteners, and Military Specification Gas Key Staking.
CLOSEOUT! Save $20.00, normally $99.95
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