5 EASY FACTS ABOUT KAC UPPERS DESCRIBED

A viton o-ring stops extractor vibration and lift, and a tough chrome exterior simplifies cleaning and maintenance. The 5.56mm three-Prong Flash Eliminator interferes with propellant fuel combustion forward of your muzzle to appreciably lessen flash signature, will never ring on firing or when struck, and it is compatible With all the Knight’s li