KAC SR 15 14.5 UPPER CAN BE FUN FOR ANYONE

A viton o-ring helps prevent extractor vibration and elevate, and a tough chrome exterior simplifies cleaning and servicing. The 5.56mm three-Prong Flash Eliminator interferes with propellant gas combustion ahead of your muzzle to appreciably reduce flash signature, will not ring on firing or when struck, and is particularly appropriate While using