Nitrite Coated allows for less Lubricant and easier cleaning. Bolt Carrier and Bolt Machined from 9310 Steel. Includes Bolt, Bolt Carrier, Cam Pin Extractor and Firing Pin.
We recommend that the Bolt Carrier is Lubricated prior to use.
Compatible with 5.56NATO, 223 Wylde, , 300BLK, 300 Ham'R and 350 Legend
Features:
M16 profile
Friction points reduced while maintaining stability
Sand cuts on rail of carrier
Fire pin retaining pin slot designed for easy assembly
Nitrided throughout assembly, including carrier and key
9310 Bolt w/ Billet extractor
MPI
Shot Peened
Mil-Spec Tool Steel Extractor w/ Crane (NAVSPECWAR) o-ring & spring
Mil-Spec Staking on the Key
Weight 11.5 oz