Aero Ar15 5.56 Bcg W/9310 Blk Ntrd

The Aero AR15 5.56 Bolt Carrier Group (BCG) with 9310 Black Nitride finish is meticulously engineered to enhance your AR15 build with unparalleled reliability and performance. Crafted from high-quality materials, this BCG features a robust M16-cut carrier, designed for optimal compatibility and functionality across various AR platforms.

Constructed from 8620 Tool Steel for the carrier and 9310 Steel for the bolt, this BCG ensures exceptional durability and strength, able to withstand the rigors of heavy use. The forward assist serrations allow for quick and efficient operation, making it easy to manually chamber a round under adverse conditions. The black nitride finish not only provides an aesthetically appealing look but also significantly reduces friction between moving parts, resulting in smoother cycling. This advanced coating minimizes the need for excessive lubricants and simplifies the cleaning process, making maintenance hassle-free.

With a properly staked gas key, this bolt carrier group promises a secure fit to prevent gas leakage, enhancing the overall reliability of your AR15. Each component undergoes rigorous testing, featuring shot peening for added fatigue resistance, High Pressure Testing (HPT), and Magnetic Particle Inspection (MPI) marking to ensure peak performance and safety in action.

The included black O-ring insert on the extractor further optimizes extraction reliability, ensuring you can count on consistent ejection of spent casings. Whether you are building a new rifle from scratch or upgrading your existing platform, the Aero AR15 5.56 BCG is a premium choice that combines strength, precision, and cutting-edge technology. Equip your firearm with this high-quality bolt carrier group and experience the difference in performance and dependability.