{"product_id":"winchester-ammo-big-bore-357-mag-158gr-semi-jacketed-hollow-point-20-rd-box-or-case","title":"Winchester Ammo Big Bore 357 Mag 158gr Semi Jacketed Hollow Point 20 Rd - Box or Case","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eWinchester Ammo Big Bore\u003c\/span\u003e\u003c\/strong\u003e line is Winchester's classic hunting-grade \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e357 Magnum\u003c\/span\u003e\u003c\/strong\u003e load, designed to put serious energy on target from revolvers and lever-action rifles alike. Loaded with a heavy \u003cstrong\u003e158 grain\u003c\/strong\u003e Semi Jacketed Hollow Point (SJHP) bullet, this round is built for big-game hunting and defensive field use where expansion and penetration matter most.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAt the muzzle this load drives the SJHP out of the barrel at \u003cstrong\u003e1460 fps\u003c\/strong\u003e, producing \u003cstrong\u003e748 ft lbs of energy\u003c\/strong\u003e, numbers that put the Big Bore 158 grain squarely in the upper tier of 357 Magnum hunting loads. The semi-jacketed hollow point is engineered to hold together on impact, drive deep, and deliver consistent expansion on thick-skinned game, making it a long-trusted choice for handgun hunters pursuing whitetail, hog, and similar medium-to-large game.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eComponents are loaded into \u003cstrong\u003ebrass\u003c\/strong\u003e casings for reliable feeding, extraction, and corrosion resistance. Winchester builds these rounds as \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eNew\u003c\/span\u003e\u003c\/strong\u003e current-production ammunition, and they are packaged in 20-round boxes that stack cleanly into a 200-round case for bulk orders. Whether you are topping off lever-action magazines for a deer hunt or stowing a few boxes in your field bag for revolver backup, the Winchester Big Bore load is a no-nonsense option for shooters who want dependable performance from the 357 Magnum cartridge.\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 - 200 Rounds (10 Boxes)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Winchester Ammo","offers":[{"title":"Box - 20 Rounds","offer_id":55010606907714,"sku":"157094BOX","price":28.99,"currency_code":"USD","in_stock":true},{"title":"Case - 200 Rounds (10 Boxes)","offer_id":55010606940482,"sku":"157094CASE","price":276.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_a79fd826-85ca-41aa-9cf3-b74f08a7974c.png?v=1784616547","url":"https:\/\/centerfiresystems.com\/products\/winchester-ammo-big-bore-357-mag-158gr-semi-jacketed-hollow-point-20-rd-box-or-case","provider":"Centerfire Systems","version":"1.0","type":"link"}