Description
Assembled Bolt Carrier Group for AR-15/M16. Properly torqued with Grade 8 fasteners. Properly staked to ensure reliability. Machined from solid 4140 bar stock, heat treated and shot peened. O-Ring included.
Features:
- 8620 M16 style carrier
- Black Nitride finish
- Properly heat treated
- Precision ground for perfect dimensions
- MPI – Magnetic Particle Inspected
- 4140 Gas Key
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