Description
FULL AUTO RATED M16 / AR15 NITRIDE BCG
BCG Includes:
- Magnetic Particle Inspected (MPI)
- Carrier machined from 8620 alloy, full auto profile, heat treated and a black nitride coating
- Bolt precision machined from 9310 alloy; carburized/case hardened, shot peened and parkerized
- Properly staked gas key
AR15BCG
736684139780









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