Faxon Firearms Bolt Carrier Group, 5.56 NATO, Fit AR-15, Salt Bath Nitride Finish, Black

The Faxon 5.56 M16 Bolt Carrier Group, Nitride is a high-performance and reliable upgrade for your AR-15 rifle. This bolt carrier group is designed for optimal performance and is made from top-quality materials, ensuring durability and longevity. The nitride finish on the carrier and bolt provides added corrosion resistance, making it a great choice for use in harsh environmental conditions. • 9310 Tool Steel Bolt • Full MIL-SPEC Heat Treatment • Shot Peened to MIL-SPEC • Magnetic Particle Inspection (MPI) • Back of Lugs Chamfered for Reliability • Spring, Insert, & Crane O-Ring Installed • Salt Bath Nitrided Bolt & Carrier • S7 Extractor • Superfinished Carrier Body • Full Auto Compatible • Forward Assist Serrations