{"name": "5.56x45 NORMA 55GR SP NORMA 55GR SP", "productName": "", "caliber": "5.56mm NATO / 5.56x45 / 223 Remington", "bulletType": "", "bulletVendor": "", "cartridge": "NORMA 55GR SP", "cartridgeVendor": "Norma", "url": null, "country": "Sweden", "bc": null, "g7": null, "weight": 55, "muzzleVelocity": null, "author": null, "note": null, "extra": null}