• Is a 'Call to order' product.

1. The Brownells M16 Lightweight Bolt Carrier Group enhances AR-15 performance with easy installation, eliminating complex modifications or gunsmithing.
2. Constructed from 8620 and 9310 tool steel, it includes a magnetic-particle inspected bolt, reducing rifle weight and recoil, and is finished with titanium nitride.
3. Designed for 5.56 NATO, .223 Rem., 300 Blackout, and .204 Ruger, it comes fully assembled with a staked gas key and necessary extractor components.

The Brownells M16 Lightweight Bolt Carrier Group is purpose-built for AR-15 owners looking to improve aspects of their rifle with a simple component swap, eliminating the need for major component replacement or amateur gunsmithing work. The Brownells M16 Lightweight Bolt Carrier Group is machined from 8620 tool steel and features a heavy-duty bolt made using 9310 tool steel, which is then magnetic-particle inspected to ensure quality. The bolt is light enough to reduce the overall weight of a lightweight AR build, and the lightness of the entire assembly also reduces the felt recoil of any AR-style firearm. Available with nickel-boron, titanium-nitride or nitride finishes Weighs 8.2 ounces Compatible with AR-15s chambered in 5.56 NATO, .223 Rem., 300 Blackout and .204 Ruger The Brownells M16 Lightweight Bolt Carrier Group ships completely assembled and features the necessary black insert and O-ring around the extractor, as well as a torqued and staked gas key.