THE KNIGHTS ARMAMENT SR-15 CQB 11.5 UPPER DIARIES

A viton o-ring stops extractor vibration and elevate, and a hard chrome exterior simplifies cleaning and maintenance. The 5.56mm 3-Prong Flash Eliminator interferes with propellant gasoline combustion ahead in the muzzle to significantly cut down flash signature, will not likely ring on firing or when struck, and it is appropriate with the Knight�