Tippmann X7 eGrip Electronic Upgrade Kit Barrels magnetically activated Hall-Effect Trigger that

magnetically activated Hall-Effect Trigger that can fire as many as 20 balls-per-second

Still affordable

you get 17 bps included

Features include a sight peep hole

And its easy

Tippmann X7 eGrip Electronic Upgrade Kit Barrels magnetically activated Hall-Effect Trigger thatThe external mode X7 e Grip can shoot up to 20 bps and features 5 firing modes including semi auto, turbo, 3 shot safety burst, auto response and full safety auto. New weatherproof system is great for woodsball play and can change modes on the fly. Internal mode system can also be set to semi auto to allow the e Grip to meet regulations of any organized field event. Requires 9 volt battery not included.