{"id":1209,"date":"2026-07-26T22:14:17","date_gmt":"2026-07-26T22:14:17","guid":{"rendered":"https:\/\/landmarkfirearms.com\/ca\/?post_type=product&#038;p=1209"},"modified":"2026-07-26T22:14:27","modified_gmt":"2026-07-26T22:14:27","slug":"imr-enduron-8133-smokeless-gun-powder","status":"publish","type":"product","link":"https:\/\/landmarkfirearms.com\/ca\/product\/imr-enduron-8133-smokeless-gun-powder\/","title":{"rendered":"IMR Enduron 8133 Smokeless Gun Powder"},"content":{"rendered":"<h1 class=\"text-left heading-main\" style=\"text-align: center;\">Buy IMR Enduron 8133 Smokeless Gun Powder Online<\/h1>\n<div class=\"l-upper-product-content \">\n<div id=\"product-identifiers\" class=\"l-product-identifiers stack-m\">\n<section id=\"overview\" class=\"product-information stack-l\">\n<h2 class=\"bg-blue-dark text-white stack-m inset-squish-m text-transform-none\">Product Overview<\/h2>\n<div class=\"product-section-wrapper\">\n<div class=\"grid product-section-content\">\n<div class=\"product-section-overview\">\n<p>Buy IMR Enduron 8133 Smokeless Gun Powder Online. Production of IMR powders dates back over 200 years when the company was originally founded by E.I DuPont. Available for use in many reloading applications, the IMR series of powder is trusted by reloaders all across the globe.<\/p>\n<p>IMR Enduron 8133 is the slowest burn rate in the <a href=\"https:\/\/westerngunshop.com\">Enduron<\/a> family. Loading density is perfect for magnums, contributing to superb uniformity. This is a true magnum propellant yielding outstanding performance in 6.5-300 Weatherby, 264 Win Mag, 28 Nosler and 300 Rem Ultra Mag, among other cartridges. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy.<\/p>\n<p>&nbsp;<\/p>\n<p>The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. Buy IMR Enduron 8133 Smokeless Gun Powder Online.<\/p>\n<p>IMR 8133 performs comparably to Hodgdon Retumbo but charge weights are materially different.<\/p>\n<p><b>Important Information:<\/b><\/p>\n<ul>\n<li>Do not exceed the loads displayed in the <a href=\"https:\/\/westerngunshop.com\">reloaders<\/a> guide.<\/li>\n<li>Never mix any two powders regardless of type, brand, or source.<\/li>\n<li>Never substitute any smokeless powder for Black Powder or any Black Powder substitute.<\/li>\n<\/ul>\n<\/div>\n<div class=\"product-section-logos\"><a class=\"inline-block\" href=\"https:\/\/www.midwayusa.com\/imr\/b?bid=2185\" aria-label=\"Shop IMR products\"><img decoding=\"async\" class=\"product-section-logo\" src=\"https:\/\/media.mwstatic.com\/images\/vendorlogos\/2185.jpg?imwidth=150\" alt=\"IMR logo\" width=\"150\" height=\"150\" \/><\/a><\/div>\n<\/div>\n<p><span class=\"text-bold\">Made In\u00a0United States of America<\/span><\/p>\n<div class=\"prop-banner\"><img decoding=\"async\" class=\"inline-block margin-right-xs\" src=\"https:\/\/media.mwstatic.com\/external\/fonts\/fontawesome\/svg\/prop-65-warning-v1.svg\" alt=\"warning-icon\" width=\"16\" height=\"14\" aria-hidden=\"true\" \/><strong>WARNING:\u00a0<\/strong>Cancer and Reproductive Harm &#8211; www.P65Warnings.ca.gov.<\/div>\n<\/div>\n<\/section>\n<section id=\"specifications\" class=\"stack-l\">\n<h2 class=\"bg-blue-dark text-white stack-m inset-squish-m text-transform-none\">Specifications<\/h2>\n<div class=\"product-section-wrapper product-specifications\">\n<h3>Product Information<\/h3>\n<table class=\"product-specs-table padding-none stack-l width-100\">\n<tbody>\n<tr class=\"product-specs-table-container is-selectable\">\n<td class=\"product-specs-table-detail\">Quantity<\/td>\n<td class=\"product-specs-table-definition\">1 Pound<\/td>\n<\/tr>\n<tr class=\"product-specs-table-container \">\n<td class=\"product-specs-table-detail\">Country of Origin<\/td>\n<td class=\"product-specs-table-definition\">United States of America<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 id=\"delivery\">Delivery Information<\/h3>\n<table class=\"product-specs-table padding-none stack-l width-100\">\n<tbody>\n<tr class=\"product-specs-table-container\">\n<td class=\"product-specs-table-detail\">Shipping Weight<button class=\"fas fa-question-circle tooltip-question-btn\" type=\"button\" aria-label=\"Open Tooltip about Shipping Weight\"><\/button><\/td>\n<td class=\"product-specs-table-definition\">1.140 Pounds<\/td>\n<\/tr>\n<tr class=\"product-specs-table-container\">\n<td class=\"product-specs-table-detail\">DOT-Regulated<button class=\"fas fa-question-circle tooltip-question-btn\" type=\"button\" aria-label=\"Open Tooltip about DOT-Regulated\"><\/button><\/td>\n<td class=\"product-specs-table-definition\">Yes<\/td>\n<\/tr>\n<tr class=\"product-specs-table-container\">\n<td class=\"product-specs-table-detail\">HazMat Product<button class=\"fas fa-question-circle tooltip-question-btn\" type=\"button\" aria-label=\"Open Tooltip about HazMat Product\"><\/button><\/td>\n<td class=\"product-specs-table-definition\">Yes<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<div class=\"woocommerce-product-details__short-description\">\n<p>Smokeless Powder, Black Powder, Primers, and Fuses ship from our warehouse with other products. Each order is limited to no more than 25 pounds of Black Powder, and no more than 66 pounds each of Smokeless Powder, Primers, or Fuse. Smokeless Powder, Black Powder, Primers, and Fuses are considered hazardous materials, incur HazMat Charges, and can only ship ground freight.<\/p>\n<\/div>\n","protected":false},"featured_media":1229,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[161],"product_tag":[],"class_list":["post-1209","product","type-product","status-publish","product_cat-smokeless-powder","first","instock","shipping-taxable","purchasable","product-type-variable"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Buy IMR Enduron 8133 Smokeless Gun Powder Online | Canada<\/title>\n<meta name=\"description\" content=\"Buy IMR Enduron 8133 Smokeless Gun Powder Online. Production of IMR powders dates back over 200 years when the company was originally founded by E.I DuPont. Available for use in many reloading applications, the IMR series of powder is trusted by reloaders all across the globe.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/landmarkfirearms.com\/ca\/product\/imr-enduron-8133-smokeless-gun-powder\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Buy IMR Enduron 8133 Smokeless Gun Powder Online | Canada\" \/>\n<meta property=\"og:description\" content=\"Buy IMR Enduron 8133 Smokeless Gun Powder Online. Production of IMR powders dates back over 200 years when the company was originally founded by E.I DuPont. Available for use in many reloading applications, the IMR series of powder is trusted by reloaders all across the globe.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/landmarkfirearms.com\/ca\/product\/imr-enduron-8133-smokeless-gun-powder\/\" \/>\n<meta property=\"og:site_name\" content=\"Canada\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-26T22:14:27+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/landmarkfirearms.com\/ca\/wp-content\/uploads\/sites\/2\/2026\/07\/Buy-IMR-Enduron-8133-Smokeless-Gun-Powder-Online.png\" \/>\n\t<meta property=\"og:image:width\" content=\"386\" \/>\n\t<meta property=\"og:image:height\" content=\"525\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/landmarkfirearms.com\\\/ca\\\/product\\\/imr-enduron-8133-smokeless-gun-powder\\\/\",\"url\":\"https:\\\/\\\/landmarkfirearms.com\\\/ca\\\/product\\\/imr-enduron-8133-smokeless-gun-powder\\\/\",\"name\":\"Buy IMR Enduron 8133 Smokeless Gun Powder Online | Canada\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/landmarkfirearms.com\\\/ca\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/landmarkfirearms.com\\\/ca\\\/product\\\/imr-enduron-8133-smokeless-gun-powder\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/landmarkfirearms.com\\\/ca\\\/product\\\/imr-enduron-8133-smokeless-gun-powder\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/landmarkfirearms.com\\\/ca\\\/wp-content\\\/uploads\\\/sites\\\/2\\\/2026\\\/07\\\/Buy-IMR-Enduron-8133-Smokeless-Gun-Powder-Online.png\",\"datePublished\":\"2026-07-26T22:14:17+00:00\",\"dateModified\":\"2026-07-26T22:14:27+00:00\",\"description\":\"Buy IMR Enduron 8133 Smokeless Gun Powder Online. 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Production of IMR powders dates back over 200 years when the company was originally founded by E.I DuPont. Available for use in many reloading applications, the IMR series of powder is trusted by reloaders all across the globe.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/landmarkfirearms.com\/ca\/product\/imr-enduron-8133-smokeless-gun-powder\/","og_locale":"en_US","og_type":"article","og_title":"Buy IMR Enduron 8133 Smokeless Gun Powder Online | Canada","og_description":"Buy IMR Enduron 8133 Smokeless Gun Powder Online. Production of IMR powders dates back over 200 years when the company was originally founded by E.I DuPont. Available for use in many reloading applications, the IMR series of powder is trusted by reloaders all across the globe.","og_url":"https:\/\/landmarkfirearms.com\/ca\/product\/imr-enduron-8133-smokeless-gun-powder\/","og_site_name":"Canada","article_modified_time":"2026-07-26T22:14:27+00:00","og_image":[{"width":386,"height":525,"url":"https:\/\/landmarkfirearms.com\/ca\/wp-content\/uploads\/sites\/2\/2026\/07\/Buy-IMR-Enduron-8133-Smokeless-Gun-Powder-Online.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/landmarkfirearms.com\/ca\/product\/imr-enduron-8133-smokeless-gun-powder\/","url":"https:\/\/landmarkfirearms.com\/ca\/product\/imr-enduron-8133-smokeless-gun-powder\/","name":"Buy IMR Enduron 8133 Smokeless Gun Powder Online | Canada","isPartOf":{"@id":"https:\/\/landmarkfirearms.com\/ca\/#website"},"primaryImageOfPage":{"@id":"https:\/\/landmarkfirearms.com\/ca\/product\/imr-enduron-8133-smokeless-gun-powder\/#primaryimage"},"image":{"@id":"https:\/\/landmarkfirearms.com\/ca\/product\/imr-enduron-8133-smokeless-gun-powder\/#primaryimage"},"thumbnailUrl":"https:\/\/landmarkfirearms.com\/ca\/wp-content\/uploads\/sites\/2\/2026\/07\/Buy-IMR-Enduron-8133-Smokeless-Gun-Powder-Online.png","datePublished":"2026-07-26T22:14:17+00:00","dateModified":"2026-07-26T22:14:27+00:00","description":"Buy IMR Enduron 8133 Smokeless Gun Powder Online. 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