1. set "science and technology building blocks "and "gun shooting battle"two major characteristics as one, much play-ability
2. launched a rubber band function, up to 6 rubber bands can be launched continuously;
3. butt retractable adjustment, cartridge clip removable, pulling pins, trigger and other components can be moved, the gun has a number of moving parts for play;
4. can build with a display stand, increase product features;
5. modeling high imitation gun appearance, realistic modeling, high-end design;
6. exquisite high-grade atmosphere packaging, children's best gifts.