KNIGHTS ARMAMENT SR-15 16 UPPER NO FURTHER A MYSTERY

Knight’s Armament employs a hammer-forging procedure on quite a few our barrels and chambers, which serves to raise the quality of their interior end, together with raising the durability and lifetime of the barrel.KAC takes advantage of a hammer-forging system on their 5.56x45mm barrels and chambers, which boosts the standard of the inside end,