[
  {
    "id": "hk_g36_mag",
    "copy-from": "stanag30",
    "type": "MAGAZINE",
    "name": { "str": "H&K G36 magazine" },
    "description": "A 30 round box magazine for the Heckler & Koch G36 rifle.",
    "weight": "127 g", 
    "material": "plastic",
    "ammo_type": [ "223" ],
    "reliability": 9
  }
]