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WOW! Check out this beast! Right now get a K'Nex K-Force Mega Boom Building Kit for $19.99 (Retail $49.99).
Recommended Ages: 8+ Years
Build 6 different blaster and target models in one set, including the double chamber Mega Boom blaster!
7 foam darts that fire up to 75 feet
2 blaster chambers and 3 skull dart holders
2 quick fit grips
2 preloaded rings
Downloadable instructions for 5 alternate blasters and buildable targets