AN UNBIASED VIEW OF KNIGHTS ARMAMENT SR-15 CQB 11.5 UPPER

A viton o-ring prevents extractor vibration and lift, and a tough chrome exterior simplifies cleaning and routine maintenance. The 5.56mm three-Prong Flash Eliminator interferes with propellant fuel combustion forward of the muzzle to appreciably cut down flash signature, will likely not ring on firing or when struck, and is compatible While using