• 7 Foam Darts fire up to 75 feet!

  • 2 Blaster Chamber and 3 skull dart holders

  • 2 Quick Fit Grip

  • 2 Preload Ring

  • Downloadable Instructions for 5 custom Alternate blasters and buildable targets

  • Customer package type:Frustration-Free Packaging

    Build 6 different blaster and target models in one set, including the double chamber Mega Boom blaster! Fires up to 75 feet! Set includes K'NEX rods and connectors plus special parts to create customized blasters: 2 blaster chambers, 3 skull dart holders, 2 quick fit grips, 2 preload rings and 7 foam darts. In addition to the main Mega Boom blaster, you can download instructions for 5 alternate blasters and buildable targets. Compatible with the entire K-FORCE Build and Blast line. Ages 8+.

    Knex K-Force Mega Boom Building Set - B00V5YA2TY

    Knex K-Force Mega Boom Building Set - B00V5YA2TY

    • Product Code: B00V5YA2TY
    • Availability: In Stock
    • $160.28
    • $96.53