With the Rip Clip paintball players can upgrade there BT4 and experience an increased rate of fire. Easy to install and features a BuiltIn rip drive which features patented Halo technology.Uses patented Halo TechnologyIncludes Hopper and Drive SystemDesigned exclusively for the BT4Easy Installation8000 Shot Battery LifeNo Breach Eyes NeededLoader offset to the right for sighting down the barrel