[
  {
    "id": "usp_40",
    "copy-from": "usp_9mm",
    "type": "GUN",
    "name": { "str": "H&K USP .40" },
    "weight": "748 g",
    "ammo": "40",
    "magazines": [ [ "40", [ "usp40mag" ] ] ]
}
]