FN America Barrel Ar-15 Button Rifled 16'' 17 Carbine Length Gas M4. This Rifle Barrel from FN America is made using incredibly durable materials that ensure a long lasting and efficient product. For a great way to make sure you are working with the...
FN America Barrel Ar-15 Button Rifled 16'' 17 Carbine Length Gas M4. This Rifle Barrel from FN America is made using incredibly durable materials that ensure a long lasting and efficient product. For a great way to make sure you are working with the...