{"product_id":"rcbs-17601-full-length-2-die-set-group-a-300-rem-ultra-mag","title":"RCBS 17601 Full-Length 2-Die Set Group A .300 Rem. Ultra Mag","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eRCBS 17601\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003eFull-Length 2-Die Set\u003c\/strong\u003e built for reloading bottleneck \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e.300 Remington Ultra Mag\u003c\/span\u003e\u003c\/strong\u003e rifle cases. Classified in RCBS's \u003cstrong\u003eGroup A\u003c\/strong\u003e die series, the set pairs a \u003cstrong\u003eFull-Length Sizer Die\u003c\/strong\u003e with an integrated \u003cstrong\u003eExpander-Decapping Unit\u003c\/strong\u003e and a \u003cstrong\u003eSeater Die\u003c\/strong\u003e that includes a \u003cstrong\u003ebullet seater plug\u003c\/strong\u003e and a \u003cstrong\u003ebuilt-in roll crimp\u003c\/strong\u003e for secure seating of your projectile. Together, the two dies cover the essential reloading steps: decapping the spent primer, resizing the case back to SAAMI dimensions, and seating and crimping a new bullet.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eBoth dies use the standard \u003cstrong\u003e7\/8x14 thread\u003c\/strong\u003e pattern so they mount to virtually any standard reloading press. The full-length sizer brings the fired case body and neck back to specification, while the expander-decapping unit ejects the spent primer and bells the case mouth to accept a new bullet. The seater die then drives each projectile to your chosen depth and applies a uniform roll crimp suited to the \u003cstrong\u003e.300 RUM\u003c\/strong\u003e cartridge, delivering consistent neck tension and a clean, repeatable crimp on every round.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eA straightforward, no-nonsense die set for the reloader who wants to roll their own \u003cstrong\u003e.300 Remington Ultra Mag\u003c\/strong\u003e ammunition for hunting or long-range work without buying extra components.\u003c\/span\u003e\u003c\/p\u003e","brand":"RCBS","offers":[{"title":"Default Title","offer_id":54993349443906,"sku":"64944","price":50.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_3e5eaeb9-9603-4cc5-8679-ad8ed05435b0.png?v=1784267386","url":"https:\/\/centerfiresystems.com\/products\/rcbs-17601-full-length-2-die-set-group-a-300-rem-ultra-mag","provider":"Centerfire Systems","version":"1.0","type":"link"}