Empire 2015 Axe Pro Black 4500psi Tanks just use the selector switch T130007 just use the selector switch to select the firing mode and go play Tool Less Clamping Feed Neck Features: Full feature Redline OLED board with joystick navigation Only 2 hex wrenches needed for all screws Improved ergonomics in Grip Frame and Foregrip Poor weather resistant including waterproof gasket around battery door Simple push button in line bolt removal system Small 5” Control bore and spiral porting for excellent ball on ball accuracy that is cross compatible with Pipe barrel backs New trigger design with modular trigger guard Trigger pin removed in favor of screw for easier Trigger maintenance Externally serviceable Eyes