KAC SR 15 14.5 UPPER CAN BE FUN FOR ANYONE

A viton o-ring prevents extractor vibration and carry, and a tough chrome exterior simplifies cleaning and maintenance. The 5.56mm three-Prong Flash Eliminator interferes with propellant fuel combustion forward from the muzzle to significantly cut down flash signature, will never ring on firing or when struck, and is suitable with the Knight’s li