Bob Long Blast Technologies 4C Upgrade Eyes Insight NG CO2 Tanks 4-Position Recreational Firing Mode Switch:

4-Position Recreational Firing Mode Switch: Safe/Semi/Burst/Full Auto

Anti-Fog Smoke Lens Included

If it's accuracy and deeper strikes you want

12 in) of unrestricted rearward travel

so one barrel and a few inserts will do the job of multiple barrels

Bob Long Blast Technologies 4C Upgrade Eyes Insight NG CO2 Tanks 4-Position Recreational Firing Mode Switch:This groundbreaking electronics upgrade will allow your marker to better predict loading times, improve firing speeds, and prevent paint breakage due to breech bounce. Features Improves peak ROF during uncapped firing streams Durable SMD IR Sensors Prevents Breech Bounce Standard 2 Eye System 4C System