08-27-2019, 01:26 AM
Well guys I?m a little disappointed in JP. I bought the JP enhanced bolt and sent it to X-Caliber to headspace as they are making my barrel. They called today to let me know not only did it fail the go / no-go gauge, that it was one of the worst off spec AR bolts they have seen. Yikes!
So I?m passing on the Enhanced bolt and going with a nitride RCA bolt instead. It?s extra regular but X-Caliber says they see the best headspacing results with Rubber City.
So I?m passing on the Enhanced bolt and going with a nitride RCA bolt instead. It?s extra regular but X-Caliber says they see the best headspacing results with Rubber City.

