{"product_id":"frontier-fr504-223-55-fmj-250-2","title":"Frontier Cartridge 223 Rem 55gr FMJ - FR504","description":"\u003ch3\u003eFrontier Cartridge FR504 223 Rem 55gr FMJ Ammunition\u003c\/h3\u003e\n\u003cp\u003eBuilt for high-volume shooters who refuse to compromise on quality, Frontier Cartridge's FR504 delivers the reliability and consistency of Hornady-engineered components at a price point that keeps you on the range longer. This 55-grain full metal jacket load in .223 Remington is the go-to choice for training, target shooting, and competition where round count matters.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e55gr Full Metal Jacket:\u003c\/strong\u003e Classic weight for reliable feeding and consistent downrange performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHornady-Engineered Components:\u003c\/strong\u003e Military-grade bullets and primers for shot-to-shot consistency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e223 Remington:\u003c\/strong\u003e Compatible with all .223 Rem and 5.56 NATO chambered rifles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrass Cartridge Cases:\u003c\/strong\u003e High-quality reloadable brass construction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Corrosive Primers:\u003c\/strong\u003e Consistent ignition in all conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePerformance Benefits:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eReliable cycling in AR-15 and bolt-action platforms\u003c\/li\u003e\n\u003cli\u003eConsistent velocity and accuracy shot after shot\u003c\/li\u003e\n\u003cli\u003eExcellent for high-volume training and range sessions\u003c\/li\u003e\n\u003cli\u003eCost-effective without sacrificing Hornady quality standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFrontier Cartridge Heritage:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eBacked by Hornady's legendary engineering and quality control\u003c\/li\u003e\n\u003cli\u003eMilitary-grade components manufactured to exacting tolerances\u003c\/li\u003e\n\u003cli\u003eTrusted by competitive shooters and trainers nationwide\u003c\/li\u003e\n\u003cli\u003eDesigned for shooters who demand reliability at volume\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eApplications:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-volume target shooting and range training\u003c\/li\u003e\n\u003cli\u003eCompetitive shooting and matches\u003c\/li\u003e\n\u003cli\u003eAR-15 platform optimization\u003c\/li\u003e\n\u003cli\u003eLaw enforcement and military training\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e .223 Remington\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBullet Weight:\u003c\/strong\u003e 55 grain\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBullet Type:\u003c\/strong\u003e Full Metal Jacket (FMJ)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 250 rounds per box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Type:\u003c\/strong\u003e Reloadable brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e FR504\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e .223 Remington and 5.56 NATO chambered rifles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eFrontier Cartridge FR504 — Hornady quality, built for the shooter who never stops training.\u003c\/em\u003e\u003c\/p\u003e","brand":"Frontier Cartridge","offers":[{"title":"Default Title","offer_id":51110662307876,"sku":"EA-FR504","price":141.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/2286\/1348\/files\/315017794.png?v=1784558855","url":"https:\/\/expressammo.com\/products\/frontier-fr504-223-55-fmj-250-2","provider":"Express Ammo","version":"1.0","type":"link"}