KNIGHTS ARMAMENT SR-15 16 UPPER NO FURTHER A MYSTERY

The finely tuned mid length fuel method of your SR-15 E3 Mod2 delivers exactly ample gasoline to reliably cycle the system without excessive gas that could foul internals and burn off the operator’s eyes even while suppressed. This high-quality tuning also contributes to a flatter taking pictures rifle which has a softer recoil impulse than a typ