DealWe are proud to announce the release of our V2 Back Nitride AR/M16 .223/5.56 Bolt Carrier Groups. MPI (Magnetic Particle Inspected) Bolt. 8620 Tool Seel Enhanced Radius design (Angle Cut) Carrier with inside and out Black Nitride Treatment, 9310 Steel MPI Bolt with Black Nitride Treatment. from AIM Surplus (Product XAIMBCGV2) |