The Am Bolt Carrier Group 308win by Anderson Manufacturing is designed to seamlessly work on the SR25 platform and compatible platforms like AM-10, DPMS, POF, and CMMG, delivering reliable performance across modern AR-style rifles. This bolt carrier group features a chrome-lined bolt carrier crafted from 8620 steel, paired with a 9310 steel bolt that is shot peened and MPI tested for proven durability and precision. Finishing touches include a phosphated finish with chrome lining, a properly staked gas key, and a chrome-plated cam pin and firing pin retaining pin, all engineered to drop into your upper without modification. Weighing in at 0.72 lb, this BCG is built for consistent cycling and smooth operation, helping to maintain accuracy and reliability under duty, hunting, and competition use. Whether youre upgrading an existing build or assembling a new rifle, this Am BCG provides the robust construction and compatibility you need for dependable performance in 308 Winchester applications across multiple platform families, ensuring you get the right combination of strength, precision, and ease of installation.