AR .308 Bolt Carrier Assembly Nickel Boron

Machined exclusively for Wilson Combat by a renowned, mil-spec contractor, these .308 AR Bolt Carrier Assemblies are some of the best options available on the market today. Designed for use with DPMS-pattern guns, these are the exact same bolt-carrier groups that Wilson Combat uses in its finished rifles, and you can add the same degree of quality to your short-action ARs! Each Wilson Combat AR .308 Bolt Carrier Assembly features a bolt machined from Carpenter 158 steel, which is complete with an extractor and hardened ejector machined from S7 tool steel. These components sit inside of a bolt carrier machined from hardened 8620 steel, which is finished smooth without any forward-assi Mfg: Wilson Combat