Build your own customizable blaster with the K-10V! Fires up to 75 feet! Set includes K'NEX rods and connectors plus special parts to create your blaster: 1 blaster chamber, 1 quick fit grip, and 1 pre-load ring in a cool see-through red! Comes with 5 foam darts. Combine with the Mini-Cross and download instructions for a double-blasting, 2-chambered combo build. Compatible with the entire K-FORCE Build and Blast™ line. Ages 8+.