Cryptic .308 WIN / 7.62x51 mm / 6.5 Creedmoor Bolt Carrier Group BCG Dragon's Breath

Cryptic .308 WIN / 7.62x51 mm / 6.5 Creedmoor Bolt Carrier Group BCG Dragon's Breath. Coated bolt carrier group (full auto version) for AR15 M16 or M4 machined from Mil-Spec 8620 aircraft quality steel with shrouded firing pin and Mil-Spec chrome lined interior. BCG includes the proper chrome lined and heat treated gas key. Gas key is secured to carrier with Grade 8 fasteners and properly staked per Mil-Specs. This ensures a strong staking and proper gas system functioning. The bolt assembly is CNC machined from Mil-Spec Carpenter No. 158 steel and shot peened for increased strength per Mil-Spec; includes tool steel extractor with spring and viton O-ring; firing pin chromed finished with firing pin retaining pin and cam pin. HPT (High Pressure Batch Tested) and MPI (Magnetic Particle Inspected). Specifications for Cryptic .308 WIN / 7.62x51 mm / 6.5 Creedmoor Bolt Carrier Group (BCG): Manufacturer: Cryptic Color: Dragon's Breath Fabric/Material: 8620 Aircraft Quality Steel Caliber: 6.5mm Creedmoor 7.62x51mm NATO .308 Winchester Gun Make: AR Platform Gun Model: M16 M4 AR-15 Hand: Right Weight: 17.8 oz Features of Cryptic .308 WIN / 7.62x51 mm / 6.5 Creedmoor Bolt Carrier Group (BCG) Coefficient of Friction 0.2 Hardness 3200 Vickers Max Temperature 750? F Thickness 2-3 microns Reduced Carbon Fouling Easier Cleaning Package Contents: Cryptic .308 WIN / 7.62x51 mm / 6.5 Creedmoor Bolt Carrier Group Which weapon models is Cryptic .308 WIN / 7.62x51 mm / 6.5 Creedmoor Bolt Carrier Group (BCG) compatible with? Cryptic .308 WIN / 7.62x51 mm / 6.5 Creedmoor Bolt Carrier Group (BCG) is compatible with AR-15 M4 M16Cryptic CC-0210: .308 WIN / 7.62x51 mm / 6.5 Creedmoor Bolt Carrier Group Dragon's Breath