As much fun as darts, the Stinger Challenge Kit features two (2) P311 Stinger Airsoft repeater pistols that hold up to 12 6mm Airsoft BBs each and shoot at velocities of up to 275 fps. The Airsoft Gel-Trap Target has rings for scoring and the tray at the base catches BBs for easy cleanup. Two packages of 500 count .12-gram Airsoft BBs are included, in two different colors, to make scoring easy. "Be the Game with GameFace" Two Stinger P311, spring powered repeater airsoft pistols 12-round magazine, delivers velocities up to 275 fps Fixed blade front sight and notched rear sight Airsoft gel-trap target with scoring rings and BB catch tray Two packages of 500-count .12-gram airsoft BBs in different colors for scoring