[
  {
    "id": "usp9mag",
    "copy-from": "usp9mag",
    "type": "MAGAZINE",
    "name": { "str": "H&K USP 9mm magazine" }
  },
  {
    "id": "p309mag",
    "copy-from": "usp9mag",
    "type": "MAGAZINE",
    "name": { "str": "H&K P30 9mm magazine" },
    "description": "A standard capacity magazine for use with the Heckler & Koch P30 9mm handgun."
  },
  {
    "id": "mp5mag",
    "copy-from": "mp5mag",
    "type": "MAGAZINE",
    "name": { "str": "H&K MP5 magazine" }
  },
  {
    "id": "mp5bigmag",
    "copy-from": "mp5bigmag",
    "type": "MAGAZINE",
    "name": { "str": "H&K MP5 extended magazine" }
  },
  {
    "id": "ump9mag",
    "copy-from": "ump45mag",
    "type": "MAGAZINE",
    "name": { "str": "H&K UMP9 magazine" },
    "description": "A standard 30-round curved box magazine for use with the Heckler & Koch UMP9 SMG.",
    "weight": "200 g",
    "ammo_type": [ "9mm" ],
    "capacity": 30
  }
]