The Faxon 5.56 Gunner Lightweight 9310 Bolt Carrier Complete is a top-quality upgrade for your AR-15 rifle. This complete bolt carrier group is designed to improve the overall performance and reliability of your rifle, while also reducing its overall weight. The bolt carrier group is constructed from high-strength 9310 steel, which provides exceptional durability and resistance to wear and tear. The nitride finish adds an additional layer of protection against corrosion and other forms of damage, making this bolt carrier group ideal for use in harsh environments. The Gunner Lightweight design of this bolt carrier group is optimized for improved performance and reliability. The reduced weight of the carrier and the enhanced cam path ensure smoother cycling, faster follow-up shots, and reduced recoil. The forward assist serrations are easy to grip, allowing you to quickly and confidently charge your rifle.