KNIGHTS ARMAMENT SR-15 16 UPPER NO FURTHER A MYSTERY

The finely tuned mid size gas procedure in the SR-fifteen E3 Mod2 delivers precisely more than enough fuel to reliably cycle the process without excessive gas that may foul internals and melt away the operator’s eyes even when suppressed. This good tuning also causes a flatter shooting rifle with a softer recoil impulse than a normal AR. The SR-f