Caliber Gourmet Building Blocks Modern Sports Rifle - Enjoy building your own rifle with 1178 pieces. Perfect to gift your little geniuses at home who are block lovers. The Caliber Precision rifle can shoot real plastic projectiles. 1178 pieces For Ages 12+ Numbered Bags for Ease in Sorting and Building Made from top quality ABS plastic Simulates shooting projectile Weight: 2.86 lbs Detachable Clip Retractable Stock Size: 25.59in x 3.14in x 9.25in 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.