[ { "id": "hk_g80", "copy-from": "hk_g80", "type": "GUN", "name": { "str": "H&K G80 railgun" }, "description": "Developed by Heckler & Koch, this railgun magnetically propels a ferromagnetic projectile using an alternating current. Powered by UPS.", "valid_mod_locations": [ [ "accessories", 4 ], [ "emitter", 1 ], [ "grip", 1 ], [ "mechanism", 4 ], [ "rail", 1 ], [ "sights", 1 ], [ "sling", 1 ], [ "stock", 1 ], [ "underbarrel", 1 ] ] } ]