A SIMPLE KEY FOR KNIGHTS ARMAMENT SR-15 16 UPPER UNVEILED

A viton o-ring stops extractor vibration and lift, and a tough chrome exterior simplifies cleansing and maintenance. The 5.56mm 3-Prong Flash Eliminator interferes with propellant fuel combustion forward of your muzzle to appreciably lessen flash signature, will never ring upon firing or when struck, and is appropriate Along with the Knight’s lin