The CBG Building Blocks Machine Gun is an impressive 1178-piece construction set that builds into a functional rifle capable of shooting real plastic projectiles.CBG Building Blocks Machine Gun construction set1178 durable building block piecesShoots plastic projectiles with realistic actionIncludes 6 plastic projectile blocksUnique Technic Bricks Design for enhanced realismRecommended for ages 12 and upMade from durable building blocks built to lastPerfect for experienced block builders and enthusiasts who enjoy functional mechanical models. This recreational accessory combines construction creativity with interactive play features for hours of engaging entertainment.