“have not used it yet, however i have used toolcraft bcg in ar15 platforms and works well so i know this in ar10 platform will be just as good. sorry thats all i got for now!”
“Arm or Ally has become my primary source for BCG's. Periodic sales let me buy at good prices and I have had no problems or failures to date with these BCG's both AR-15 and AR-10.”
