-Complete mil-spec M16 bolt carrier group-Bolt: 9310 steel, phosphate finish-Carrier: 8620 steel, chrome lined, phosphate finish-Extractor: 4140 steel, phosphate finish
Material | STEEL |
---|
Typecolor | BOLT CARRIER GROUP |
---|
Sizefinish | BLACK MATTE |
---|
Ar15 Accessory | Y |
---|
Determined at checkout.