{"name": ".50 BMG XM33C 660GR XM33C 660GR", "productName": "", "caliber": "50 BMG / 12.7\u00d799mm NATO", "bulletType": "", "bulletVendor": "", "cartridge": "XM33C 660GR", "cartridgeVendor": "", "url": null, "country": "", "bc": null, "g7": null, "weight": null, "muzzleVelocity": null, "author": null, "note": null, "extra": null}