AR-15 Line
M16 5.56/.223 Nickel Boron Complete Mil Spec Bolt Carrier Group
M16 5.56/.223 Nickel Boron Complete Bolt Carrier Group. Comes completley assembled, properly staked gas key, and ready to drop in your upper.
Features:
- 8620 Steel Bolt Carrier
- 9310 Bolt MPI (Magnetic Particle Inspected)
- Hydraulically Staked CL Key
- Grade 8 Screws to Mil-spec
- USA Made
- Heat Treated for Heavy Duty use
- Hard Nickel P+ Finish
- Serrated
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