Anderson Manufacturing .308 Win Bolt Carrier Group BCG Black Nitrided Box B2-L630-A000. 308 BCG works on the SR25 platform AM-10 DPMS POF CMMG etc. Carriers are Chrome Lined and made from 8620 steel The Bolt is made from 9310 steel. Each Bolt is...
Anderson Manufacturing .308 Win Bolt Carrier Group BCG Black Nitrided Box B2-L630-A000. 308 BCG works on the SR25 platform AM-10 DPMS POF CMMG etc. Carriers are Chrome Lined and made from 8620 steel The Bolt is made from 9310 steel. Each Bolt is...