ONE HORSE M16 Nitride Bolt Carrier Group 5.56/300 BLK

ONE HORSE M16 Nitride Bolt Carrier Group 5.56/300 BLK Operate your rifle with assurance using this rugged M16 bolt carrier group. Engineered for 5.56/.223 and .300 Blackout platforms, it provides reliable cycling, consistent extraction, and dependable performance across a variety of builds. Finished with a full nitride coating, it offers enhanced durability, superior corrosion resistance, and simplified maintenance. Built to Mil-Spec standards with a properly staked gas key, it’s designed for long-lasting strength and reliability. SPECIFICATIONS - 9310 Tool Steel Bolt - 8620 AQ Steel Carrier - Full MIL-SPEC Heat Treatment - Magnetic Particle Inspection (MPI) - Back of Lugs Chamfered for Reliability - Spring, Insert, & O-Ring Installed on Bolt Extractor - Salt Bath Nitrided Bolt, Carrier & Cam Pin - S7 Extractor - Staked Gas Key with Grade 8 Fasteners - Full Auto Compatible - Forward Assist Serrations - All USA Materials and Manufacturing