{"name": "300 Blackout/Whisper NOSLER 220GR RN GT NOSLER 220GR RN GT", "productName": "300 AAC Blackout 220gr Subsonic Match Grade Ammunition", "caliber": "300 AAC Blackout / Whisper", "bulletType": "Round Nose", "bulletVendor": "", "cartridge": "NOSLER 220GR RN GT", "cartridgeVendor": "Nosler", "url": "https://www.nosler.com/300-aac-blackout-220gr-subsonic-match-grade-ammunition.html", "country": "USA", "bc": null, "g7": null, "weight": 220, "muzzleVelocity": 310, "author": null, "note": null, "extra": null}