THE GREATEST GUIDE TO KNIGHTS ARMAMENT SR-15 CQB 11.5 UPPER

A viton o-ring helps prevent extractor vibration and raise, and a hard chrome exterior simplifies cleansing and routine maintenance. The five.56mm 3-Prong Flash Eliminator interferes with propellant fuel combustion forward in the muzzle to drastically lower flash signature, won't ring on firing or when struck, which is appropriate Together with the