Dragun Paintball Gun R1 R2 R3 Type R electronic Replacement 4-pin EYE Chip feed

Impossible to find! Factory replacement 4-pin electronic eye chip for all REX markers including R1, R2, R3 and Type R! Simply plug into the electronic harness (NOT INCLUDED). REPLACEMENT CHIP ONLY.  May fit other electronic paintball markers from M3, Odyssesy and others but no guarantees.  Easy installation but no instructions included. No modifications needed. Make sure you have one of these as a backup!