AN UNBIASED VIEW OF KNIGHTS ARMAMENT SR-15 16 UPPER

A viton o-ring stops extractor vibration and raise, and a hard chrome exterior simplifies cleansing and maintenance. The 5.56mm 3-Prong Flash Eliminator interferes with propellant gas combustion ahead from the muzzle to significantly reduce flash signature, will never ring upon firing or when struck, and is appropriate With all the Knight’s line