Durable and lightweight nylon reinforced polymer construction with stamped H&K licensed trademarks Side folding stock allows for easy stowage and compact carry Front 20mm accessory rails are ideal for mounting weapon lights, vertical grips and other accessories, the integrated 20mm top rail is ideal for a wide variety of optics Functioning mock charging handle and bold enhances realism and makes hop-up adjustment easy Extrememly realistic electric blowback action In line MOSFET and two round burst selector mode Threaded outer barrel condition: new (used once) make / manufacturer: Umarex model name / number: ID: 44429 (AEG-UX-2265036) size / dimensions: 440mm / 685mm (Folded / Total) has optic reticle, flashlight attachment on rail