GETTING MY KNIGHTS ARMAMENT SR-15 16 UPPER TO WORK

The finely tuned mid length fuel process of the SR-15 E3 Mod2 provides precisely enough fuel to reliably cycle the technique without having extra gas that can foul internals and burn up the operator’s eyes even while suppressed. This high-quality tuning also contributes to a flatter shooting rifle by using a softer recoil impulse than a typical A