Product Description
This Switch Board and Trigger Lead kit from PolarStar is for use with the Umarex 417 rifles. This trigger board kit comes with the trigger board and trigger leads needed for installation of the JACK, F1, F2 HPA Units into your Umarex 417 rifle.
Comes complete with:
Umarex 417 Trigger Switch Board for the Jack, F1, and F2.