Watchtower Firearms Durabolt 5.56 Nato Gold Bolt Carrier Group BCG Gold

Watchtower Firearms Durabolt 5.56 Nato Gold Bolt Carrier Group BCG Gold. 56 DB-556 Bolt Carrier Group BCG are designed for AR-15 platforms. Watchtower Firearms uses high quality coatings on these Bolt Carrier Groups to resist corrosion and provide excellent durability. Every Watchtower Firearms Durabolt 5.56 AR-15 Bolt Carrier Group BCG is made with precision CNC machining and subjected to thorough testing before being sent out for sale. Customize your rifle and start shooting with more accuracy