Features:
– M16-cut carrier
– Machined from 8620 steel
– Carrier has forward assist serrations
– Mil-Spec phosphate coating
– Properly staked gas key
– Chrome lined gas key and bolt channel
– 5.56 Bolt is machined from Carpenter 158 tool steel
– Shot peened
– HPT tested/MPI marked
– Black o-ring insert on extractor
– High quality AR-15 BCG
– Weight: 11.52 oz
– Carrier Material: 8620 Steel
– Bolt Material: Carpenter 158 Tool Steel
