{"product_id":"atomic-300-win-mag-220gr-matchking-hpbt-20rd-box-or-case","title":"Atomic 300 Win Mag 220gr MatchKing HPBT 20rd - Box or Case","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eAtomic 300 Win Mag 220gr MatchKing HPBT\u003c\/span\u003e\u003c\/strong\u003e is a premium match-grade \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e.300 Winchester Magnum\u003c\/span\u003e\u003c\/strong\u003e load built around the legendary \u003cstrong\u003eSierra MatchKing 220-grain Hollow Point Boat Tail\u003c\/strong\u003e bullet. Loaded in the USA by Atomic Ammunition, this round is engineered for serious long-range precision shooters who demand consistency shot after shot.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e220-grain Sierra MatchKing HPBT\u003c\/strong\u003e is a long-standing favorite of \u003cstrong\u003e300 Win Mag\u003c\/strong\u003e match competitors and precision rifle shooters. Atomic drives this bullet to a \u003cstrong\u003emuzzle velocity of 2600 fps\u003c\/strong\u003e, producing approximately \u003cstrong\u003e3300 ft lbs of muzzle energy\u003c\/strong\u003e and a flat, consistent trajectory well suited for long-range target shooting and match applications. The boat-tail design and concentric jacketed hollow point construction deliver an excellent ballistic coefficient and repeatable accuracy downrange.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eEach round is assembled in \u003cstrong\u003ereloadable brass cases\u003c\/strong\u003e and proudly \u003cstrong\u003emade in the USA\u003c\/strong\u003e, giving handloaders quality brass to work with once the factory load has been fired. Whether dialing in a precision rifle or loading up for a match, Atomic's MatchKing HPBT load brings proven Sierra bullet performance in a clean, factory-loaded package.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eYour purchase options:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eBox - 20 Rounds:\u003c\/strong\u003e Twenty factory-loaded rounds packaged in the original Atomic 20-round box.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eCase - 200 Rounds (10 Boxes):\u003c\/strong\u003e Ten factory boxes totaling \u003cstrong\u003e200 rounds\u003c\/strong\u003e for high-volume practice, match use, or extended range sessions.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atomic","offers":[{"title":"Box - 20 Rounds","offer_id":55311941960002,"sku":"A4034BOX","price":57.99,"currency_code":"USD","in_stock":true},{"title":"Case - 200 Rounds (10 Boxes)","offer_id":55311941992770,"sku":"A4034CASE","price":559.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/A4034.jpg?v=1785132975","url":"https:\/\/centerfiresystems.com\/products\/atomic-300-win-mag-220gr-matchking-hpbt-20rd-box-or-case","provider":"Centerfire Systems","version":"1.0","type":"link"}