Various weapon parts you can combine to customize your 1/144 model kits are making! There are 12 different weapon parts that you can use and combine to create a variety of different weapons. These go especially great with any models that are themed after the Earth Federation. Set includes gun body parts x2, 3 barrel parts, 3 forend parts, 3 stock parts, magazine parts, and scope part. Runner x2. Instruction manual x1.