**Maximum purchase - 5 per customer per day**
This bolt carrier assembly is designed to work with any AR-15 rifle, upper half, or barrel designed for left hand ejection in the 5.56/.223 caliber. The nickel boron coating has increased lubricity and a low friction co-efficient; therefore, the life expectancy of a firearm will be greatly increased due to reduced friction wear.
Coating: Extremely Durable Nickel Boron Coating
Bolt carrier material: 9310 steel
Bolt: 5.56/.223 Left-Handed Bolt assembly
Included parts: Bolt carrier, bolt assembly, cam pin, firing pin, and firing pin retaining pin
Design: M16 carrier with a shrouded firing pin
Staking: Proper mil-spec staking of the gas key
Q: Will this bolt carrier work with other manufacturer's rifles and upper halves?
A: Yes, this bolt carrier assembly will work with other manufacturer’s left-handed 5.56 rifles and upper halves.
Q: Can I use this bolt carrier with the Stag Arms piston system?
A: No, this bolt carrier assembly will not work with piston systems.