The Winning Game is a instructional tactic video from 1987. On the cover of the VHS a player is holding a Mac 1 Pump Twist Dual.

One of Mac 1's earliest paintball projects, the Pump Twist Dual, was a Sheridan rifle with a couple unusual modifications, dual 12 grams and a rotated body.

Tim McMurray, of Mac 1 Airguns, confirmed the 7 interview videos I did with him so I will be...