{"name": "5.56x45 FEDERAL 55GR TSX FEDERAL 55GR TSX", "productName": "Federal Barnes TSX 223 Rem 55 Grain", "caliber": "5.56mm NATO / 5.56x45 / 223 Remington", "bulletType": "Barnes Triple-Shock X Bullet (TSX)", "bulletVendor": "Barnes", "cartridge": "FEDERAL 55GR TSX", "cartridgeVendor": "Federal", "url": "https://www.federalpremium.com/rifle/premium-centerfire-rifle/barnes-tsx/11-P223S.html", "country": "USA", "bc": 0.209, "g7": null, "weight": 55, "muzzleVelocity": 975, "author": null, "note": null, "extra": null}