“This is my fourth toolcraft bcg. I have the Nickel Boron 7.62x39 and Nitride 223. I bought this and another 7.62x39 nitride as spares, and have not tested the headspace yet, but the other two were perfect. The parts look and function perfectly.”
“Great quality nitride finish smooth properly staked gas key can’t say enough good things about this company will be conducting more business with arm or ally”
