Knex k force dual cross blaster building set
Build 6 different blaster and target models in one set including the double chamber dual cross blaster fires up to 75 feet set includes 368 knex parts including rods and connectors plus special parts to create customised blasters 2 blaster chambers 3 skull dart holders 2 quick fit grips 2 preload rings and 7 foam darts in addition to the main dual cross blaster you can download instructions for 5 alternate blasters and buildable targets compatible with the entire k force build and bl