V Seven M16 BCG Complete Manganese Phospate Finish BCG-458. V Seven crafted these Bolt Carrier Groups with a 9310 alloy bolt and 8620 alloy carrier for enhanced durability at a lighter weight than heavier metals. Both components of this V Seven...
V Seven M16 BCG Complete Manganese Phospate Finish BCG-458. V Seven crafted these Bolt Carrier Groups with a 9310 alloy bolt and 8620 alloy carrier for enhanced durability at a lighter weight than heavier metals. Both components of this V Seven...