This high-quality bolt carrier group is a valuable addition to your 6.5 Grendel/6mm ARC build. Features: 6.5 Grendel BCG M16-cut carrier Machined from 8620 steel Type 2 Bolt Face (.136) The carrier has forward assist serrations Black Nitride Finish – advanced lower friction coating that minimizes the need for https://chrisu863sbk2.wikimeglio.com/user