Walker Defense Research Nickel Boron Bolt Carrier Group BCG 5.56mm .300 BLK NI-B-556
$179.99
Walker Defense Research Nickel Boron Bolt Carrier Group BCG 5.56mm .300 BLK NI-B-556. Specifications for Walker Defense Research Nickel Boron Bolt Carrier Group (BCG): Manufacturer: Walker Defense Research Finish: Nickel Boron Fabric/Material: 9310...