Pay in 4 interest-free payments of $17.49 Learn more
Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
This comes fully assembled and ready to drop into your AR Build
- Mil Spec Spring kit
Staked and ready to assemble
- 4340 Steel Cam Pin Nickel Boron Coated
Carrier is made with 8620 hardened steel and the bolt is Made from 9310 Vac-Arc Premium Carburizing Steel which has a high core hardness and high fatigue strength unlike standard Hot/Cold rolled 9310 steels
AR15/M16 - 5.56 / 9310 Bolt Carrier Group Nitride QPQ 308bcg This comes fully assembled andCarrier made with 8620 Steel and bolt made from 9310 Vac Arc Premium Carburizing Steel which has a high core hardness and high fatigue strength unlike standard Hot cold rolled 9310 steels. The nitride coating is the strongest plate available, it's the same protective finish that's used in gun barrels and CNC tool protection. If you're looking for a bolt carrier that's going to hold up against the roughest conditions then this bolt carrier group is the
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