One Horse M16 Bolt Carrier Group 5.56/.300 Nickel Boron

The One Horse M16 Bolt Carrier Group (BCG) is engineered for versatility and reliability, compatible with both 5.56 NATO and .300 Blackout barrels. Each component is precision-machined, featuring a 9310 steel bolt and an 8620 steel carrier, both treated with a premium nickel boron finish. This coating provides exceptional corrosion resistance, ultra-low friction, and effortless cleaning. Built to Mil-Spec standards, this BCG includes a staked gas key and a shot-peened bolt, ensuring rugged reliability and smooth operation in any build.

• Compatible with 5.56/.223 and .300 Blackout barrels
• Full nickel boron finish for superior lubricity and wear resistance
• Precision-machined 9310 steel bolt and 8620 steel carrier
• Mil-Spec construction for robust performance

Available from ICB Firearms, this component is ideal for those seeking high performance and durability in their firearm builds. Local pickup is available in Saint Clair Shores, Michigan, or enjoy fast nationwide shipping.