Mercury Precision AR 9mm Complete Bolt Carrier Group

Equip your 9mm AR build with the Mercury Precision Complete Bolt Carrier Group—where precision engineering meets reliability. Perfect for those who demand performance with every shot.

Experience performance with the Mercury Precision AR 9mm Complete Bolt Carrier Group, your ultimate companion for transforming your AR-15 into a formidable 9mm powerhouse. Crafted by United Defense, this bolt carrier group (BCG) seamlessly blends precision and durability, offering an excellent shooting experience with each pull of the trigger. Constructed from 416 stainless steel and treated with a sleek Nitride finish, it promises not only robust longevity but also corrosion resistance, making it an essential upgrade for any serious shooter.

Precision Engineering:
Designed specifically for the 9mm (9x19) caliber, this BCG excels in pistol-caliber platforms, combining a robust build with meticulous craftsmanship. The Nitride finish improves its resilience, while the pistol-caliber gas key provides smooth cycling and reliable operation with every shot. With full-auto compatibility and a design that excludes forward assist machining, the Mercury Precision BCG is tailored for performance, offering you seamless operation and reliability in high-stress environments.

Top-Tier Craftsmanship:
Experience the pinnacle of AR-15 innovation with a BCG that provides excellent chambering and extraction, courtesy of its 416 stainless steel construction. The Nitride finish not only improves the BCG’s strength but also provides exceptional wear resistance, making sure that your BCG stands up to the rigors of intense shooting sessions. This bolt carrier group is engineered for the 9mm (9x19) platform, making it an ideal choice for those looking to elevate their pistol-caliber AR-15 builds.

Why Opt for the Mercury Precision AR 9mm BCG?
Improve your shooting setup with a BCG designed to deliver top-tier performance and reliability. Whether you’re building a high-caliber pistol setup or upgrading an existing platform, the Mercury Precision AR 9mm Complete Bolt Carrier Group offers durability and efficiency. Its premium materials and advanced finish ensure that you’re not just investing in a component, but a crucial piece of your firearm’s success. Choose the Mercury Precision BCG and experience the difference in every shot.