Based off the design of Manticore Arms'incredibly popular and successful AUG Switchback and Tavor Switchback Charging Handles, the Scorpion EVO Switchback Charging Handle works in just the same way - fold out and pull back to charge the weapon and let go; the handle automatically returns to the folded position. It can even be locked into the holdback notch and given an " HK slap" it will automatically go forward and fold.The GEN 2 version features a polymer lug overmolded onto a precision ground steel rod, and a steel folding charging handle. The use of a polymer lug means you can now use the handle with an aluminum forend without any wear on the finish.The best part is with the charging handle setup on the Scorpion EVO you can mount the Switchback Charging Handle on your primary charging side and mount your OEM handle on the off side, giving you dual charging ability on the gun. FeaturesFold out and pull back to charge the weapon and let go; the handle automatically returns to the ...