Soft Air USA TTI 2011 Combat Master with MOSFET Gearbox 6mm Air Pistol - Based off of the Tokyo Marui AEP system Heavy weight robust construction with metal slide and polymer frame Reinforced metal AEP gearbox with MOSFET & high performance motor Semi-automatic and fully automatic firing model with on frame selector / safety Adjustable Hop-up Detachable magazine and on-frame magazine release Utilizes the traditional 7.2v AEP battery Inner Barrel Length: 145mm Included: Battery and Charger Magazine Speed Loader