{"product_id":"rcbs-matchmaster-duo-full-length-2-die-set-300-win-mag","title":"RCBS MatchMaster Duo Full Length 2-Die Set 300 Win Mag","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eRCBS MatchMaster Duo Die Set\u003c\/span\u003e\u003c\/strong\u003e is a 2-die combination that pairs a full-length sizing die with the MatchMaster micrometer seating die for match-grade \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e300 Win Mag\u003c\/span\u003e\u003c\/strong\u003e reloading. This set gives handloaders precise case preparation and exact bullet seating depth in one package.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003efull-length sizing die\u003c\/strong\u003e resizes the entire fired case back to factory specs, while the \u003cstrong\u003eMatchMaster seating die\u003c\/strong\u003e uses a micrometer-adjustable seating stem for repeatable, fine-tuned bullet seating. Together they handle the complete case-prep and seating workflow for \u003cstrong\u003e300 Winchester Magnum\u003c\/strong\u003e from a single matched set.\u003c\/span\u003e\u003c\/p\u003e","brand":"RCBS","offers":[{"title":"Default Title","offer_id":55066418053442,"sku":"191406","price":139.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_a65c1bf7-5a54-4b49-82f9-3cf7ad2aee45.png?v=1784740182","url":"https:\/\/centerfiresystems.com\/products\/rcbs-matchmaster-duo-full-length-2-die-set-300-win-mag","provider":"Centerfire Systems","version":"1.0","type":"link"}