This bolt carrier assembly is designed to work with any Stag 15 rifle, upper half, or barrel designed for left hand ejection in the either 5.56, .223, or 300 BLK. The salt path nitride process (also known as QPQ) creates a much harder surface that is, easy to clean, will run with less than ideal lubrication and resists wear for a lasting corrosion resistant durable finish.
Coating: Nitride Coating
Bolt carrier material: 8620 steel
Bolt: 5.56/.223/300 BLK 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