AB Arms Arms Bolt Carrier Group 5.56Mm Ar-15 Nickel Boron ABABCGNIB 859143003535
AB Arms Arms Bolt Carrier Group 5.56Mm Ar-15 Nicke
SKU: 198294
Manufacturer part number: ABABCGNIB
UPC: 859143003535
AB ARMS BOLT CARRIER GROUP 5.56MM AR-15 NICKEL BORON