The original American version genuine goods 3.0 grassland green fly killing gun is grandly listed. The new version 3.0 fly killing gun adopts two-in-one imported ABS sizing materials in appearance, which uses more gorgeous colors and durable materials, and it will be perfect as new when it falls, the 3.0 new version has also been improved by pressure structure, which is stronger than that of the first generation. The gun bore adopts a fully sealed structure, with a more beautiful appearance and stronger function!