{"product_id":"hornady-unprimed-brass-cases-300-rum-20-box","title":"Hornady Unprimed Brass Cases .300 RUM 20\/Box","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eHornady Unprimed Brass Cases\u003c\/span\u003e\u003c\/strong\u003e in \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e.300 Remington Ultra Magnum\u003c\/span\u003e\u003c\/strong\u003e offer reloaders a high-quality foundation for building precision .300 RUM ammunition. Manufactured by \u003cstrong\u003eHornady\u003c\/strong\u003e, these \u003cstrong\u003eunprimed rifle brass\u003c\/strong\u003e cases are engineered for the demanding pressures and velocities of the .300 RUM cartridge and arrive ready for the full \u003cstrong\u003ereloading\u003c\/strong\u003e workflow.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eHornady brass is produced with careful attention to \u003cstrong\u003euniformity in wall thickness, case weight, and internal capacity\u003c\/strong\u003e. This consistency translates directly to the reloading bench: predictable case sizing, uniform neck tension from lot to lot, and reloads that hold the same point of aim as the case is reworked over multiple firing cycles.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eEach box contains \u003cstrong\u003e20 unprimed cases\u003c\/strong\u003e in \u003cstrong\u003ebrass\u003c\/strong\u003e, sold as a single unit. The cases require standard preparation - resize, trim to length, deburr and chamfer as needed, prime, charge with powder, and seat a bullet - before they become loaded ammunition. The .300 RUM is a proven long-range and dangerous-game cartridge, and these cases give handloaders the components to assemble ammunition tailored to specific shooting applications, from precision rifle matches to elk and moose hunting.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWhether you are stocking the reloading bench for a new .300 RUM build or replenishing components for a favorite handload, this \u003cstrong\u003e20-count box of Hornady brass\u003c\/strong\u003e delivers the consistency serious reloaders expect from one of the most trusted names in reloading components.\u003c\/span\u003e\u003c\/p\u003e","brand":"Hornady","offers":[{"title":"Default Title","offer_id":54991316812098,"sku":"23180","price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_1b8bed1b-157f-4b74-8df4-75cc50bc01da.png?v=1784207834","url":"https:\/\/centerfiresystems.com\/products\/hornady-unprimed-brass-cases-300-rum-20-box","provider":"Centerfire Systems","version":"1.0","type":"link"}