A booster pump for maintaining a fluid pressure at an inlet of a primary pump above a cavitation fluid pressure includes a suction hose, a booster tube, a primary pump hose and a bleed hose. The fixture comprises a ball lock collar movably coupled relative to a housing and includes an inner surface having a recess formed therein. A remote-control transmitter is connected to the firearm body, emitting a signal. To play the game, each player is supplied at random with one of the 52 game cards described in above.