Faxon 308/6.5 Creedmoor Bolt Carrier Group, Nitrided. Rating Required Name Required. Email Required. Review ... Bolt lugs are chamfered 45 degrees to ensure reliable action for even the highest pressure hand loads and fast lightweight actions. ... Some high quality products. 5 BCG.
12 Best AR-15 Bolt Carrier Groups (BCG) 1. Bravo Company Manufacturing (BCM) M16 BCG. Let's just start with our editor's pick for a branded mil-spec BCG. If you ask most people online what's their go-to BCG…the vast majority is going to be BCM's M16 BCG. BCM M16 BCG.