ABOUT KAC SR 15 14.5 UPPER

A viton o-ring helps prevent extractor vibration and lift, and a hard chrome exterior simplifies cleaning and routine maintenance. The 5.56mm 3-Prong Flash Eliminator interferes with propellant gasoline combustion forward of the muzzle to appreciably reduce flash signature, will not ring upon firing or when struck, and it is suitable With all the K