Brownells M16 Bolt Assembly 9mm, Black

The Brownells AR-15 9mm bolt assembly is a robust and reliable component tailored for enthusiasts and builders of 9mm AR platforms. As the popularity of this configuration continues to rise, Brownells has crafted a bolt assembly that combines durability with affordability, ensuring it meets the demands of both novice and seasoned builders. Specifically engineered for lower receivers utilizing Glock pattern Magazines, this assembly is constructed from high-quality materials, including 4140 steel for the bolt, gas key and carrier weight plug and 4340 steel for the extractor. The entire assembly is treated with a resilient nitride finish, enhancing its longevity and performance under various conditions. Additionally, the carrier weight plug is designed for easy removal, facilitating compatibility with the Law Tactical Folding adapter. However, it's important to note that due to its precise tolerances, this 9mm bolt assembly is not compatible with the Mean Arms ENDO Mag conversion kit. Whether you're building a new firearm or upgrading an existing one, this bolt assembly offers a dependable solution for your 9mm AR needs.