M16 Complete Bolt Carier Group


Mil-spec phosphate Bolt Carrier Group BCG .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, chrome lined phosphate coated, and secured with grade 8 fasteners and staked per mil-spec. 
  • Bolt carrier 8620 and is phosphated outside and chrome lined inside.  
  • Chrome Lined Carrier, 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.