{"product_id":"underwood-ammo-xtreme-penetrator-platinum-10mm-auto-140gr-solid-monolithic-box-or-case","title":"Underwood Ammo Xtreme Penetrator Platinum 10mm Auto 140gr Solid Monolithic - Box or Case","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eUnderwood Ammo Xtreme Penetrator Platinum\u003c\/span\u003e\u003c\/strong\u003e in \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e10mm Auto\u003c\/span\u003e\u003c\/strong\u003e is a hard-hitting defensive and hunting load built around a \u003cstrong\u003e140 gr\u003c\/strong\u003e \u003cstrong\u003eSolid Monolithic\u003c\/strong\u003e copper projectile. The Xtreme Penetrator is a solid-shank bullet designed for deep, straight-line penetration on tough targets, making it well suited for \u003cstrong\u003emedium-large game\u003c\/strong\u003e and dangerous-game defense applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis load drives the 140-grain bullet to a \u003cstrong\u003emuzzle velocity of 1500 fps\u003c\/strong\u003e and produces \u003cstrong\u003e700 ft lbs\u003c\/strong\u003e of muzzle energy from a 10mm Auto handgun. Rated \u003cstrong\u003eSupersonic\u003c\/strong\u003e, the Xtreme Penetrator is a popular choice for hog, deer, and bear-defense scenarios where barrier penetration and energy retention matter most.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eEach cartridge is loaded in \u003cstrong\u003enickel-plated brass\u003c\/strong\u003e cases for smoother feeding, corrosion resistance, and improved visibility in low light. This is \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003enew\u003c\/span\u003e\u003c\/strong\u003e production ammunition from \u003cstrong\u003eUnderwood Ammo\u003c\/strong\u003e's \u003cstrong\u003ePlatinum\u003c\/strong\u003e line, packaged in a \u003cstrong\u003e20-round box\u003c\/strong\u003e with \u003cstrong\u003e10 boxes per case\u003c\/strong\u003e (200 rounds total).\u003c\/span\u003e\u003c\/p\u003e\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\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eCase - 200 Rounds (10 Boxes)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Underwood Ammo","offers":[{"title":"Box - 20 Rounds","offer_id":55132019458370,"sku":"186149BOX","price":38.99,"currency_code":"USD","in_stock":false},{"title":"Case - 200 Rounds (10 Boxes)","offer_id":55132019491138,"sku":"186149CASE","price":375.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_11a6706b-efa4-4f44-a86e-2a6c1d23d621.png?v=1784840087","url":"https:\/\/centerfiresystems.com\/products\/underwood-ammo-xtreme-penetrator-platinum-10mm-auto-140gr-solid-monolithic-box-or-case","provider":"Centerfire Systems","version":"1.0","type":"link"}