When the toy hasn't been applied for a very long time, the battery must be eliminated and entirely charged; plus the h2o bomb really should be poured out to stay away from rusting the magazine’s contact piece as well https://kkgelblaster.com/collections/best-sale/products/kkgelblaster-tiangong-m4a1-with-blowback_d0a9ef02?data_from=index_index