make sure you Get hold of us right before returning any items, goods returned without our affirmation won't be approved. Gel blasters use electric or gasoline-run mechanisms to propel gel balls. Electric gel blasters https://kkgelblaster.com/collections/best-sale/products/kkgelblaster-tiangong-m4a1-with-blowback_d0a9ef02?data_from=index_index