Build your own automatic handgun with 528 pieces. 12+ Age, perfect to gift your little geniuses at home who are block lovers. The Caliber Precision handgun can shoot real plastic projectiles .  Features: Shoots plastic Projectiles Comes with 5 plastic projectile blocks, 528 pieces Recommended for ages 12 and up.

• BUILDING BLOCKS: Caliber Precision Automatic handgun shoots plastic projectiles. The appearance and internal structure include a lot of details.

• USES & FEATURES : Sure to entertain anyone from ages 12+. This 528 piece handgun is the perfect gift for kids and adults. It is constructed with building blocks.

• DURABLE & DESIGN: Unique Technic Bricks Design, Shoots plastic projectile blocks (comes with 5). Made from durable building blocks made to last. Can also be used as a collectable.

• DIMENSIONS & INSTRUCTIONS:  Includes step-by-step instructions to make finding and assembly easy. Also includes 10-20 spare parts. Contains step-by-step packaging to make finding and assembling easier. The assembly difficulty is medium. Just assemble according to the printed instructions.