LBE Unlimited M16 Bolt Carrier Group BCG Phosphated 8620 Steel LBM16BLT. The manufacturer suggests that LBE Unlimited M16 Bolt Carrier Group (BCG) is compatible with M16LBE Unlimited LBM16BLT: M16 Bolt Carrier Group Phosphated 8620 Steel
LBE Unlimited M16 Bolt Carrier Group BCG Phosphated 8620 Steel LBM16BLT. The manufacturer suggests that LBE Unlimited M16 Bolt Carrier Group (BCG) is compatible with M16LBE Unlimited LBM16BLT: M16 Bolt Carrier Group Phosphated 8620 Steel