Sports

The Toolcraft Left-Handed Nitride Bolt Carrier Group is a high-quality, full-auto rated BCG designed specifically for left-side ejecting AR-15 uppers in 5.56 NATO/.223 Remington. Featuring a durable Nitride finish for smooth operation and corrosion resistance, MPI-tested bolt for strength, and a clean non-logo'd design, this BCG is ideal for left-handed builds demanding reliability and performance.