{"product_id":"underwood-ammo-xtreme-defender-9mm-luger-p-68-gr-solid-monolithic-box-or-case","title":"Underwood Ammo Xtreme Defender 9mm Luger +P 68 gr Solid Monolithic - Box or Case","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eUnderwood Ammo Xtreme Defender\u003c\/span\u003e\u003c\/strong\u003e in \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e9mm Luger +P\u003c\/span\u003e\u003c\/strong\u003e is a high-performance self-defense load built around a \u003cstrong\u003e68 grain solid copper monolithic\u003c\/strong\u003e bullet leaving the muzzle at \u003cstrong\u003e1800 fps\u003c\/strong\u003e. Engineered around an optimized nose flute and a lead-free solid copper construction, the Xtreme Defender is designed to penetrate up to \u003cstrong\u003e18 inches\u003c\/strong\u003e in ballistic gelatin while producing an oversized permanent wound cavity, making it a serious choice for personal protection in modern \u003cstrong\u003e9mm Luger +P\u003c\/strong\u003e-rated handguns.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eLoaded to \u003cstrong\u003e+P\u003c\/strong\u003e pressure, this lightweight 68 grain projectile drives a muzzle velocity of \u003cstrong\u003e1800 fps\u003c\/strong\u003e and a muzzle energy of \u003cstrong\u003e489 ft lbs\u003c\/strong\u003e, giving the round a flat trajectory and strong terminal performance through heavy clothing and intermediate barriers. The \u003cstrong\u003esolid copper monolithic\u003c\/strong\u003e bullet eliminates lead exposure at the muzzle, feeds reliably from modern 9mm pistol magazines, and retains mass to keep working after impact.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eEach cartridge is assembled with \u003cstrong\u003enickel-plated brass\u003c\/strong\u003e cases for smooth feeding, dependable extraction, and corrosion resistance during storage and daily carry. This is new production \u003cstrong\u003epersonal defense\u003c\/strong\u003e ammunition from Underwood Ammo, currently in production and rated for use in any 9mm Luger pistol rated for \u003cstrong\u003e+P\u003c\/strong\u003e pressure.\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":55046955991362,"sku":"177864BOX","price":25.99,"currency_code":"USD","in_stock":true},{"title":"Case - 200 Rounds (10 Boxes)","offer_id":55046956024130,"sku":"177864CASE","price":243.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_596c6d19-5290-4811-a9fd-009e807d8ffc.png?v=1784699596","url":"https:\/\/centerfiresystems.com\/products\/underwood-ammo-xtreme-defender-9mm-luger-p-68-gr-solid-monolithic-box-or-case","provider":"Centerfire Systems","version":"1.0","type":"link"}