{"id":208574,"date":"2025-04-26T08:09:03","date_gmt":"2025-04-26T13:09:03","guid":{"rendered":"https:\/\/firearmsdirectclub.com\/home\/underwood-ammo-817-9mmp-90gr-20-per-box-10-case\/"},"modified":"2026-04-01T17:25:30","modified_gmt":"2026-04-01T22:25:30","slug":"underwood-ammo-817-9mmp-90gr-20-per-box-10-case","status":"publish","type":"product","link":"https:\/\/firearmsdirectclub.com\/home\/underwood-ammo-817-9mmp-90gr-20-per-box-10-case\/","title":{"rendered":"Underwood Xtreme Defender 9mm Luger +P+ 90gr \u2014 20rd"},"content":{"rendered":"<p>The Underwood Xtreme Defender 9 mm Luger +P+ is a high-velocity defensive\/hunting load featuring a 90 grain copper monolithic projectile. It is presented as a non-corrosive, reloadable factory load in nickel\u2011plated brass cases and uses boxer primers. Typical uses include personal defense and small-game\/hunting scenarios where a high-velocity monolithic bullet is preferred.<\/p>\n<h2>Key Specifications<\/h2>\n<ul>\n<li>The cartridge is <b>9 mm Luger +P+<\/b> for the intended platform.<\/li>\n<li>The bullet weight is <b>90 gr<\/b> to align with common recoil and POA for this load.<\/li>\n<li>The bullet type is <b>copper solid (monolithic)<\/b> appropriate for its stated role.<\/li>\n<li>The rated muzzle velocity is <b>1550 fps<\/b> from a standard test barrel.<\/li>\n<li>The case material is <b>nickel\u2011plated brass<\/b> to support reliable feeding and extraction.<\/li>\n<li>The primer style is <b>Boxer<\/b> when specified by the manufacturer.<\/li>\n<li>The pressure designation is <b>+P+<\/b> as stated by the manufacturer.<\/li>\n<li>The muzzle energy is <b>480 ft\u00b7lbs<\/b> based on the provided velocity and bullet weight.<\/li>\n<li>The bullet construction is <b>copper monolithic<\/b> aligned to its stated role.<\/li>\n<\/ul>\n<p><\/p>\n<p>This load provides a high-velocity monolithic copper projectile intended for defensive and small-game applications. It is sold as a factory, non\u2011corrosive, reloadable offering that emphasizes retained mass and consistent construction. Buyers seeking this performance profile will find it aligns with duties and hunting tasks where a monolithic copper projectile is specified.<\/p>\n<p><span style=\"font-style:italic;color: gray\">This information was generated using an experimental AI and should be taken with a grain of salt.<br \/>\nDo your research prior to purchasing based on the UPC that is provided on 100% of products available on Firearms Direct Club.<br \/>\nWe have over 75,000 products and growing and are utilizing as much tech to make the user experience better as possible, but it is NOT a perfect system and occasionally gets descriptions wrong.<br \/>\nPlease ask before you buy if there is any question, as our return policy is strictly enforced surrounding the UPC purchased matching the UPC advertised, and no other content, including pictures or titles or descriptions provided by FDC can be used to return an item that wasn&#8217;t what you thought it was.<br \/>\nThat being said, we&#8217;re reasonable humans who look at each situation on a case by case basis.<br \/>\nPlease contact us via email or chat if you have questions!<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Underwood Xtreme Defender 9mm Luger +P+ loads a 90 gr copper monolithic bullet at 1550 fps for high-velocity performance. Non-corrosive, boxer-primed, nickel\u2011plated brass cases; reloadable. Sold in 20-round boxes.<\/p>\n","protected":false},"featured_media":208573,"template":"","meta":{"_acf_changed":false},"product_brand":[255278],"product_cat":[96],"product_tag":[242965],"class_list":{"0":"post-208574","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-underwood-ammo","7":"product_cat-handgun-ammunition","8":"product_tag-online-only","9":"product_shipping_class-flat_rate_sports_south","10":"pa_manufacturer-underwood-ammo","12":"first","13":"instock","14":"taxable","15":"shipping-taxable","16":"product-type-simple"},"acf":[],"df_price":21.88,"df_sale_price":"","df_regular_price":21.88,"df_image_link":"https:\/\/firearmsdirectclub.com\/wp-content\/uploads\/2025\/04\/177856-300x238.jpg","_links":{"self":[{"href":"https:\/\/firearmsdirectclub.com\/home\/wp-json\/wp\/v2\/product\/208574","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/firearmsdirectclub.com\/home\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/firearmsdirectclub.com\/home\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":0,"href":"https:\/\/firearmsdirectclub.com\/home\/wp-json\/wp\/v2\/product\/208574\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/firearmsdirectclub.com\/home\/wp-json\/wp\/v2\/media\/208573"}],"wp:attachment":[{"href":"https:\/\/firearmsdirectclub.com\/home\/wp-json\/wp\/v2\/media?parent=208574"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/firearmsdirectclub.com\/home\/wp-json\/wp\/v2\/product_brand?post=208574"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/firearmsdirectclub.com\/home\/wp-json\/wp\/v2\/product_cat?post=208574"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/firearmsdirectclub.com\/home\/wp-json\/wp\/v2\/product_tag?post=208574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}