HPAG&G; CM16 Wild Hog 12 PlasticThe Combat Machine receiver is designed for ambidextrous operations including the mag release and charging handle to make it more convenient for left handed shooters. The series also include KeyMod Flip-up Rear and Front Sights.Your Choice of HPA enginePolymer Body CM16300-500fps with .20g bb(All custom builds will ship in 48-72 hrs. due to testing and configuration)