{"product_id":"sellier-bellot-sb757b-rifle-7x57mm-mauser-140gr-soft-point-20rd-box-20-case-box-or-case","title":"Sellier \u0026 Bellot SB757B Rifle 7x57mm Mauser 140gr Soft Point 20rd Box\/20 Case - Box or Case","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eSellier \u0026amp; Bellot SB757B\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e7x57mm Mauser\u003c\/span\u003e\u003c\/strong\u003e hunting load built around a \u003cstrong\u003e140-grain semi-jacketed soft point\u003c\/strong\u003e bullet. Produced by Czech manufacturer \u003cstrong\u003eSellier \u0026amp; Bellot\u003c\/strong\u003e, this round features a lead core with a precisely engineered jacket for controlled expansion and high weight retention on game.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003ePushing a \u003cstrong\u003e140 gr\u003c\/strong\u003e bullet at \u003cstrong\u003e2651 fps\u003c\/strong\u003e from the muzzle, the SB757B generates \u003cstrong\u003e2184 ft lbs\u003c\/strong\u003e of energy. The \u003cstrong\u003ebrass case\u003c\/strong\u003e supports handloading, and the soft point bullet is designed to deliver consistent expansion and energy transfer, making this an ideal choice for medium-game hunting with classic 7x57 bolt-action and Mauser-platform rifles.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis ammunition is available by the \u003cstrong\u003e20-round box\u003c\/strong\u003e or by the full \u003cstrong\u003e400-round case\u003c\/strong\u003e (20 boxes of 20).\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eYour purchase options:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eBox\u003c\/strong\u003e - 20 Rounds\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eCase\u003c\/strong\u003e - 400 Rounds (20 Boxes)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sellier \u0026 Bellot","offers":[{"title":"Box - 20 Rounds","offer_id":54993012719938,"sku":"61932BOX","price":25.99,"currency_code":"USD","in_stock":true},{"title":"Case - 400 Rounds (20 Boxes)","offer_id":54993012752706,"sku":"61932CASE","price":487.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/61932.png?v=1784254946","url":"https:\/\/centerfiresystems.com\/products\/sellier-bellot-sb757b-rifle-7x57mm-mauser-140gr-soft-point-20rd-box-20-case-box-or-case","provider":"Centerfire Systems","version":"1.0","type":"link"}