Uploaded May 2015 | Updated September 2026, 5 hours ago
Build 4 different blaster and target models in one set with the K-20X! Fires up to 75 feet! Set includes K'NEX rods and connectors plus special parts to create different blasters: 1 blaster chamber, 2 skull dart holders, 1 quick fit grip, 1 preload ring and 5 foam darts. In addition to the main K-20X model, you can download instructions for 3 alternate blasters and buildable targets. Most models can be built one at a time. Compatible with the entire K-FORCE Build and Blast line. Ages 8+. knex.com/shop/17877/k20x-building-set
Build 4 different blaster and target models in one set with the K-20X! Fires up to 75 feet! Set includes K'NEX rods and connectors plus special parts to create different blasters: 1 blaster chamber, 2 skull dart holders, 1 quick fit grip, 1 preload ring and 5 foam darts. In addition to the main K-20X model, you can download instructions for 3 alternate blasters and buildable targets. Most models can be built one at a time. Compatible with the entire K-FORCE Build and Blast line. Ages 8+. knex.com/shop/17877/k20x-building-set
