Amazon has this K-FORCE Sabertooth ROTOSHOT BLASTER Building Set Building Kit, Varies By Model
For $11.42 was $39.99!
Build a customizable blaster with the new lever-action rotochamber! the new lever-action rotochamber allows you to rapidly fire up to 5 darts without reloading. Set includes K’NEX rods and connectors plus special parts to create different blasters: 1 new lever-action rotochamber plus 1 quick fit grip in metallic copper! build and rebuild by downloading instructions for 4 additional blasters and targets. Most models can be built one at a time. Compatible with the entire K-FORCE build and blast line. Ages 8+.