Description

Bolt carrier group for your AR15 or M16 (full auto). Manufactured and assembled by USGI Contractor DSArms. Completely assembled, includes bolt carrier, bolt, firing pin, cam pin, and retaining pin.

Bolt

9310 Super Alloy Steel (7% stronger than Carpenter No. 158® Steel)MPI Bolt (Magnetic Pa le Inspected)Hardened Steel ExtractorHeavy Duty Extractor SpringBlack Extractor InsertMil-Spec O-RingMilspec Gas rings (3)Parkerized exterior

Bolt Carrier

Proper 8620 steelShot PeenedChrome Lined CarrierProperly Staked Chrome lined Gas KeyGrade 8 Gas Key ScrewsHeavy Duty M16 designParkerized exterior

Cam Pin Hardened Steel Parkerized exterior

Firing Pin Hardened Steel Chrome Plated

Firing Pin Retaining Pin Hardened Steel Black Oxide Exterior