Brand new MP7A1smg by umarex. It uses green gas. It was never used except by the employees at the shop to ensure it worked. This has the box, and everything you would find inside including the gun, two magazines, a small pack of 6mm bbs, and a barrel plug. Usually they come with one mag but I have two. The item “H&K MP7A1 Airsoft SMG gbb” is in sale since Friday, July 13, 2018. This item is in the category “Sporting Goods\Outdoor Sports\Airsoft\Guns\Gas\Rifle”. The seller is “stephscakecreations” and is located in Sandy, Utah. This item can be shipped to United States.