“I've purchased a lot of different BCGs over the years. Some low end, some really high end, but the one I always came back to are Toolcraft. Simply put, they always work. I have never had any kind of failure with a Toolcraft BCG. I've always used the nitride treated products, and while they do also have NiB and other high end coatings and treatments, I've found the nitride is more than sufficient for performance and reliability. And I mainly use these in AR pistol set-ups with shorter gas systems, that create more wear-and-tear on the BCG. Yet, Toolcraft products operate perfectly in these systems, and hold up great to all the extra pressure and friction.”
“looks like a bolt carrier, nothing special, I was hoping it would have mpi on it at least. really could be another bolt carrier brand since it has no markings. if it had markings I would give it a better review.”