Upgrade your firearm with the highest-quality M16 / AR15 BCG Bolt Carrier Group 5.56, designed for exceptional reliability, performance, and durability. Crafted from premium materials and finished with H&M Black Nitride, this 5.56 BCG is engineered for both M16 and AR-15 rifles. Whether you’re a competitive shooter, hobbyist, or professional gunsmith, this BCG ensures smooth operation and long-lasting performance.

🔧 Key Features of the M16 / AR15 BCG 5.56:

✅ 8620 M16 Style Carrier

Constructed from 8620 steel, this BCG delivers superior strength, heat resistance, and durability to handle the demands of high-performance shooting.

✅ H&M Black Nitride Finish

The H&M Black Nitride coating increases wear resistance, corrosion protection, and reduces friction for smoother cycling, longer life, and better reliability.