Build your own K-FORCE Build and Blast K-10V blaster, ready to fire up to 75 feet; This set features 83 KNEX pieces including one blaster chamber, one quick fit grip, one preload ring and five foam darts. Customise your own blaster OR combine with the K-FORCE Mini Cross Building Set (sold separately) for an awesome combo build; Build your own K-FORCE Build and Blast K-10V blaster; Customisable and comptable with other KNEX sets. Includes 5 darts and fires up to 75 Feet. Downloadable instructions for double barrel combo build with Mini Cross (sold separately). One supplied. Size H17.78, W5.08, D30.48cm. For ages 8 years and over. WARNING(S): Not suitable for children under 3 years old. Only for domestic use.