{
  "snapshot": "niem-5-2",
  "source": "NIEM 5.2",
  "result": {
    "entry_slug": "cal-22-72cbef9925",
    "code": "22",
    "label": ".22 SHORT/LONG/LONG RIFLE RIMFIRE CARTRIDGE FAMILY; ALSO .22 HORNET, .22-250, .220 SWIFT, .222 REMINGTON, .223 REMINGTON, 22 CALIBER SMOOTHBORE, ETC.",
    "set_slug": "CAL",
    "set_name": "3 - Gun Caliber (CAL) Field Codes",
    "category_name": "Firearms"
  }
}