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...

In stock
ShipAmount $0.00
RevType 2
Manufacturer Walker Defense Research
Sku NIB556
Identity 18498867114