Phase 5’s Mil-spec M-16/M-4 bolt carrier features a heat treated and chrome lined inner with a black phosphate coating. The complete bolt carrier group includes: cam pin, firing pin, gas key, and bolt.
Additional information
UPC
813318020123
Manufacturer
Phase 5
Manufacturer Part Number
BCGM16
Model
Bolt Carrier Group
Product Type
Bolt Carrier Group
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