– Machined from 8620 Tool Steel (Carrier) and 9310 Carpenter Steel (Bolt)

– AR 15 platform

– Shrouded firing pin

– Nickel Boron Coating inside and out (Bolt, Carrier and Gas Key)

– Forged Mil-Spec gas key attached with Grade 8 hardware and Properly staked

– Carrier has forward assist serrations

– 5.56 Bolt is shot Peened and MPI

– Mil-Spec Extractor Spring, black extractor insert, Viton O-Ring

– High Quality BCG