• Is a 'Call to order' product.

1. The Brownells M16 Lightweight Bolt Carrier Group is designed for easy upgrades to AR-15 rifles, enhancing performance without extensive gunsmithing.
2. Constructed from 8620 and 9310 tool steel, it includes a magnetic-particle inspected bolt, ensuring high quality and reliability.
3. It's compatible with multiple AR-15 calibers, comes fully assembled with a black insert, O-ring, and a staked gas key, and is available in various finishes including nickel-boron.

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.