Tippmann Replacement Part - 98 & Alpha Black Electronic Board Electronic Markers It turns your BT-4 into

It turns your BT-4 into an electronic gun which will increase your firepower out on the field

Bore Length: 13 inch Control Bore / 14 inch with Tip

The NC Star 1x40mm Tactical Red Dot Sight DLB140 works on just about any weaver or 7/8in mounting surface

We have recently updated the QEPH to have optional orings that can be used to block or partially block the vents for those times you are playing in very wet

Tippmann Replacement Part - 98 & Alpha Black Electronic Board Electronic Markers It turns your BT-4 intoThis is a factory replacement board. This is not the complete kit needed to convert your 98 or alpha black to electronic. This is also known by the original part number TA99250.