Hpa converted tippmann m4. Hop up screw stripped so I did my own TDC hop up mod to it. Works good. Has madbull red bucking and a stock barrel 6.05. (Not tippmanns barrel) Will come with line but no tank or suppressor. Only potential trades are a vector, sr25, mp9 tapped drum mag + cash, hpa engines, Tm mk23, Offer up!