WHAT DOES KNIGHTS ARMAMEN FOR SALE MEAN?

A viton o-ring helps prevent extractor vibration and elevate, and a tough chrome exterior simplifies cleaning and routine maintenance. The 5.56mm 3-Prong Flash Eliminator interferes with propellant gasoline combustion forward from the muzzle to appreciably lessen flash signature, will not likely ring on firing or when struck, and is compatible Usin