Description

  The perfect Bolt Carrier Group for the Matrix Arms .308 platform, ensuring compatibility across the board. This high quality .308 BCG is *Made in the USA*. Bolt made from 9310 steel Carrier made from 8620 steel Black Nitride Finish 4140 billet gas Key, properly staked and sealed 4140 billet extractor Mil-spec standard for heat treatment and QC.