5.56 & .223 Bolt Carrier Group5. 56 & . 223 Bolt Carrier Group This . 223 5. 56 Bolt Carrier Group is made in the USA, constructed with high quality parts, and ready for your next rifle build. Features: Carrier Group M16 style (Auto) Machined from 8620 tool steel Heat treated to military specifications Bolt Machined from 9310 tool steel Heat treated to military specifications Shot Peened Ground to meet military required tolerances MPI (Mag Particle Inspected) Gas Key Machined from
Shopping security
Each payment you make on thelockerguy is secured with strict SSL encryption and PCI DSS data protection protocols