One Horse AR15 Nitride Bolt Carrier Group 5.56/300 OH-UBC01

One Horse M16 Nitride Bolt Carrier Group 5.56/300 | OH-UBC01

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.

• 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

• Manufacturer: One Horse
• Item: M16 Bolt Carrier Group
• SKU: OH-UBC01
• UPC: 850078799081
• Caliber: 5.56 / 300 Blackout
• Color/Finish: Black Nitride