This bolt carrier is a valuable addition to your AR15 build. It features a Mil-Spec phosphate coating, properly staked gas key with a chrome lined gas key and firing pin channel, a black o-ring insert on the extractor and is made of steel.
|Size||223 Remington/5.56 NATO|
|Type||Bolt Carrier Group|
|Model||Bolt Carrier Group|
Determined at checkout.