The Aero Precision AR15 5.56 Bolt Carrier Group No Logo in Black Nitride combines precision machining and reliable performance to enhance your rifle build, delivering a clean, logo-free profile without compromising function. Crafted as an M16-cut carrier and assembled from 8620 tool steel for the carrier and 9310 steel for the bolt, this BCG pairs durability with consistent cycling to support reliable operation in demanding field and range conditions. The carrier features forward assist serrations for versatile compatibility, while the Black Nitride finish provides an advanced lower-friction coating that minimizes lubrication and cleaning requirements, helping you maintain a smooth action with less maintenance. Properly staked gas key, shot peened surfaces, and High Pressure Test (HPT) validation contribute to rugged performance, and the extractor is equipped with a black o-ring insert to enhance seal and extraction reliability. This high-quality bolt carrier group is designed to integrate seamlessly into AR platform builds, delivering dependable reliability, precision fit, and enduring compatibility with 5.56 ammunition for hunters, competitors, and shooters seeking a streamlined, performance-focused upgrade.