{"name": ".338 Lapua Magnum FEDERAL 300GRN SMK 300GRN SMK", "productName": "Federal Gold Medal Sierra MatchKing 338 Lapua Mag 300 Grain", "caliber": "338 Lapua Magnum", "bulletType": "HPBT Sierra Match King", "bulletVendor": "Sierra", "cartridge": "FEDERAL 300GRN SMK", "cartridgeVendor": "Federal", "url": "https://www.federalpremium.com/rifle/gold-medal/gold-medal-sierra-matchking/11-GM338LM2.html", "country": "USA", "bc": 0.768, "g7": 0.387, "weight": 300, "muzzleVelocity": 786, "author": null, "note": null, "extra": null}