Empire Ultra 56ci 4500psi HPA Tank .68cal Paintballs This will fit on BT-4

This will fit on BT-4 paintball guns

ROF Meter) until the Timer is shown

and turbo) that can be changed in seconds for rapid (up to 15 balls per second) firing

9mm Mag Well is needed to fit the smaller XP5 style magazines

Increase your trigger speed with the X7 Double Trigger

Empire Ultra 56ci 4500psi HPA Tank .68cal Paintballs This will fit on BT-4Empire introduces the all new Ultra Lightweight Carbon Fiber Air System with Reactor 4 Regulator. The Reactor 4 Regulator with proven Pure Energy technology is the smallest and lightest to date. Combining the Reactor 4 Regulator with the Ultra Lightweight bottles makes this system a one two punch. Features: Ultra lightweight carbon fiber tanks Reactor 4, the smallest and lightest regulator yet Utilizing proven Pure Energy Technology Industry leader in