AN UNBIASED VIEW OF KNIGHTS ARMAMENT SR-15 16 UPPER

A viton o-ring helps prevent extractor vibration and elevate, and a tough chrome exterior simplifies cleansing and routine maintenance. The five.56mm three-Prong Flash Eliminator interferes with propellant gasoline combustion forward of the muzzle to significantly lessen flash signature, will never ring upon firing or when struck, and is suitable T