The patented Splatmatic's ingenious design is compact and simple to use utilizing a  spring loaded indexing mechanism. It never misfires or jams.

Splatmatic .50-Caliber Paintball Pistol
With the Splatmatic .50 Pistol, you just pump up the chamber and shoot .50-caliber paintballs without batteries or CO2 cartridges. 10-round hopper has a reliable gravity feed. Package includes marker, 10 Flying Colors .50-caliber paintballs, safety goggles and a target. Assorted 500 rounds of .50-caliber paintballs are available to keep the shooting fun going.