{"product_id":"peterson-cartridge-300-rum-unprimed-brass-rifle-casings-250-count-bulk","title":"Peterson Cartridge 300 RUM Unprimed Brass Rifle Casings - 250 Count Bulk","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003ePeterson Cartridge .300 RUM\u003c\/span\u003e\u003c\/strong\u003e unprimed brass rifle casings ship in a \u003cstrong\u003e250-count bulk shooter pack\u003c\/strong\u003e, factory sealed for long-term storage and bench convenience. Peterson Cartridge is a family-owned, \u003cstrong\u003eAmerican manufacturer\u003c\/strong\u003e headquartered in Pittsburgh, Pennsylvania, building \u003cstrong\u003ematch-grade brass\u003c\/strong\u003e rifle casings designed from the case up for long-distance shooting and precision handloading.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003ePeterson's American-made casings are built around tight dimensional consistency, multiple quality inspections, and properly annealed necks so reloaders can chase \u003cstrong\u003esub-MOA accuracy\u003c\/strong\u003e when paired with quality components and disciplined load development. Each \u003cstrong\u003e.300 Remington Ultra Magnum\u003c\/strong\u003e case is formed from premium \u003cstrong\u003ebrass\u003c\/strong\u003e and inspected to Peterson's match-grade standards before packing.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis configuration is the \u003cstrong\u003e250-count shooter pack\u003c\/strong\u003e, supplied in sealed factory bags for high-volume reloaders, hunters, and long-range competitors who want a deep supply of premium brass on hand. Casings are sold \u003cstrong\u003eunprimed\u003c\/strong\u003e, ready for the reloader to fit with their chosen magnum primer, powder, and projectile to build a custom handload.\u003c\/span\u003e\u003c\/p\u003e","brand":"Peterson Cartridge","offers":[{"title":"Default Title","offer_id":55064822612290,"sku":"188843","price":617.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_744fc98d-8861-4087-a0db-57c2af76f3da.png?v=1784737368","url":"https:\/\/centerfiresystems.com\/products\/peterson-cartridge-300-rum-unprimed-brass-rifle-casings-250-count-bulk","provider":"Centerfire Systems","version":"1.0","type":"link"}