- 5.56/.223 Right-Handed Bolt Assembly
- 8620 Steel Construction
- Extremely Durable Nickel Boron Coating
- M16 Carrier with a Shrouded Firing Pin
- Proper Mil-Spec Staking of the Gas Key
- Included Parts: Bolt Carrier, Bolt Assembly, Cam Pin, Firing Pin, and Firing Pin Retaining Pin
The STAG ARMS .223 Rem/5.56 NATO Nickel Boron Coated Right Handed Bolt Carrier Group is designed to work with any AR-15 rifle, upper half, or barrel designed for right 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.