Jim Masse

J-Mark Pump Paintball Gun disassembled

A look at the pump paintgun that resulted from the collaboration of Marcus Neely and Jim Masse, known as the J-Mark, a nelson based Bushmaster clone.

Removing a Stuck 12 Grams from Sheridan Pump Markers

Here is a quick video that covers removing stuck 12 grams from Sheridan paintball marker lower tubes.

The Macho Fire vs the USI Eliminator

Macho Fire compared to a USI Eliminator. Unfortunately, I don't have any magazines for the safety paintballs and even...