US Army Alpha Black E-Trigger Electronic Upgrade Kit

The E-Trigger Electronic Upgrade Kit includes four shooting modes (semi-auto, 3 and 2 as strong burst firing full automatic can be changed in seconds for quick cooking (UPO to 15 balls per second!)

Alpha Black E-Grip Upgrade Kit Electronic Tippmann ®

includes 4 cooking methods that can be changed in seconds for rapid fire: semi-automatic, burst 3-shot safety, and 2 full-automatic

Modes can be changed in seconds for rapid firing
US Army Alpha Black E-Trigger Electronic Upgrade Kit