Brownells M16 Lightweight Bolt Carrier Group 5.56x45mm/.223 Remington/.300 AAC Blackout, Black

The Brownells M16 lightweight bolt carrier group is an ideal upgrade for AR-15 enthusiasts seeking to enhance their rifle's performance without the hassle of extensive modifications or professional gunsmithing. Crafted with precision, this bolt carrier group is constructed from durable 8620 tool steel, while the bolt itself is made from robust 9310 tool steel. Each bolt undergoes rigorous magnetic particle inspection to ensure top-notch quality and reliability. Designed with weight reduction in mind, this lightweight bolt carrier group significantly decreases the overall mass of your AR build, making it perfect for those aiming to create a nimble and agile firearm. The reduced weight not only contributes to a lighter rifle but also minimizes felt recoil, enhancing shooting comfort and control. The Brownells M16 lightweight bolt carrier group arrives fully-assembled, ready for immediate installation. It includes essential components such as a black insert and O-ring around the extractor, ensuring reliable extraction and ejection. Additionally, the gas key is torqued and staked for secure operation, providing peace of mind during use. Upgrade your AR-15 with the Brownells M16 lightweight bolt carrier group and experience improved handling, reduced recoil and enhanced shooting performance with a straightforward component swap.Compatible with AR-15 platforms chambered in 5.56x45mm, .223 Remington, .300 Blackout and .204 Ruger