M16 Titanium Nitride (TIN) Bolt Carier Group
Titanium Nitride Bolt Carrier Group BCG M16 Full Auto .223 / 5.56 / 300 Blackout
- Made in USA.
- Bolt is made Carpenter 158 Mil-spec from Major Military Contractor that provides for companies such as SIG, Noveski, and Spikes.
- Gas key is machined out of bar stock, Titanium Nitride coated, and secured with grade 8 fasteners and staked per mil-spec.
- Bolt carrier 8620 and Titanium Nitride Coated.
- Hardened to USGI Specifications, Gas Key Grade 8 Hardened Fasteners, Gas Key Staked Per Mil-Spec, Tool Steel Extractor, Extractor Spring.