THE FACT ABOUT KAC SR 15 14.5 UPPER THAT NO ONE IS SUGGESTING

Knight’s Armament employs a hammer-forging procedure on several our barrels and chambers, which serves to improve the caliber of their inside end, and increasing the sturdiness and life of the barrel.* These hold the standard black e3 bolt and upper receiver as pictured.  In accordance with Knight's the current Edition of this upper won't take p