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M16 Bolt Carrier Group
For AR15 and M16 rifles and carbines. Made by a mil-spec contractor, these feature a MPI Carpenter 158 Bolt, and a full profile chrome lined carrier. Limited quatities available
Made in USA. Bolt is made of shot-peened, MPI, Mil-spec Carpenter 158® steel. Gas key is secured with grade 8 fasteners and staked per mil-spec. Bolt carrier is parkerized outside and chrome lined inside.
- Milspec MPI Carpenter No. 158® steel bolt
- Chrome Lined Carrier (AUTO)
- Chrome Lined Gas Key
- Gas Key Hardened to USGI Specifications
- Gas Key Grade 8 Hardened Fasteners
- Gas Key Staked Per Mil-Spec
- Tool Steel Extractor
- Extractor Spring
- SKU 30956