Knex k force mini cross building set
Build your own customizable blaster with the mini cross fires up to 75 feet set includes knex rods and connectors plus special parts to create your blaster 1 blaster chamber 1 quick fit grip 1 preload ring and 5 foam darts combine with the k 10x for an awesome downloadable combo build compatible with the entire k force build and blast line ages 8r featuresr 5 foam dartsr 1 blaster chamberr 1 quick fit gripr 1 preload ringr downloadable combo build