{"id":7414,"date":"2026-04-13T23:34:32","date_gmt":"2026-04-13T23:34:32","guid":{"rendered":"https:\/\/rhinowebllc.com\/bayou-brass\/?post_type=product&#038;p=7414"},"modified":"2026-04-13T23:34:38","modified_gmt":"2026-04-13T23:34:38","slug":"300-blackout-cleaned-roll-sized-once-fired-brass-headstamped-300-blk-500","status":"publish","type":"product","link":"https:\/\/rhinowebllc.com\/bayou-brass\/product\/300-blackout-cleaned-roll-sized-once-fired-brass-headstamped-300-blk-500\/","title":{"rendered":"300 Blackout &#8211; Cleaned &#038; Roll Sized Once Fired Brass  Headstamped 300 BLK  (500)"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p>300 Blackout &#8211; Cleaned &#038; Roll Sized Once Fired Brass Headstamped 300 BLK (500)<\/p>\n<p>All once fired brass (OFB) cases have been magnetically screened and machine sorted. Mixed Headstamps.<\/p>\n<p>Brass has been Roll Sized and Wet Tumbled for a very clean and shiny finish.<\/p>\n<p>These are Factory 300 Blackout brass and NOT remanufactured brass.<\/p>\n","protected":false},"featured_media":7433,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[44],"product_tag":[451],"class_list":{"0":"post-7414","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-cartridge-cases","7":"product_tag-300-blackout","9":"first","10":"instock","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>300 Blackout - Cleaned &amp; Roll Sized Once Fired Brass Headstamped 300 BLK (500) - Bayou Brass &amp; Ammo<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/rhinowebllc.com\/bayou-brass\/product\/300-blackout-cleaned-roll-sized-once-fired-brass-headstamped-300-blk-500\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"300 Blackout - Cleaned &amp; Roll Sized Once Fired Brass Headstamped 300 BLK (500) - Bayou Brass &amp; Ammo\" \/>\n<meta property=\"og:description\" content=\"300 Blackout - Cleaned &amp; Roll Sized Once Fired Brass Headstamped 300 BLK (500) All once fired brass (OFB) cases have been magnetically screened and machine sorted. Mixed Headstamps. Brass has been Roll Sized and Wet Tumbled for a very clean and shiny finish. These are Factory 300 Blackout brass and NOT remanufactured brass.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/rhinowebllc.com\/bayou-brass\/product\/300-blackout-cleaned-roll-sized-once-fired-brass-headstamped-300-blk-500\/\" \/>\n<meta property=\"og:site_name\" content=\"Bayou Brass &amp; Ammo\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-13T23:34:38+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/rhinowebllc.com\/bayou-brass\/product\/300-blackout-cleaned-roll-sized-once-fired-brass-headstamped-300-blk-500\/\",\"url\":\"https:\/\/rhinowebllc.com\/bayou-brass\/product\/300-blackout-cleaned-roll-sized-once-fired-brass-headstamped-300-blk-500\/\",\"name\":\"300 Blackout - Cleaned & Roll Sized Once Fired Brass Headstamped 300 BLK (500) - Bayou Brass &amp; Ammo\",\"isPartOf\":{\"@id\":\"https:\/\/rhinowebllc.com\/bayou-brass\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/rhinowebllc.com\/bayou-brass\/product\/300-blackout-cleaned-roll-sized-once-fired-brass-headstamped-300-blk-500\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/rhinowebllc.com\/bayou-brass\/product\/300-blackout-cleaned-roll-sized-once-fired-brass-headstamped-300-blk-500\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/rhinowebllc.com\/bayou-brass\/wp-content\/uploads\/2026\/04\/300-BLC-BRS-PLS-NC.jpg\",\"datePublished\":\"2026-04-13T23:34:32+00:00\",\"dateModified\":\"2026-04-13T23:34:38+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/rhinowebllc.com\/bayou-brass\/product\/300-blackout-cleaned-roll-sized-once-fired-brass-headstamped-300-blk-500\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/rhinowebllc.com\/bayou-brass\/product\/300-blackout-cleaned-roll-sized-once-fired-brass-headstamped-300-blk-500\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/rhinowebllc.com\/bayou-brass\/product\/300-blackout-cleaned-roll-sized-once-fired-brass-headstamped-300-blk-500\/#primaryimage\",\"url\":\"https:\/\/rhinowebllc.com\/bayou-brass\/wp-content\/uploads\/2026\/04\/300-BLC-BRS-PLS-NC.jpg\",\"contentUrl\":\"https:\/\/rhinowebllc.com\/bayou-brass\/wp-content\/uploads\/2026\/04\/300-BLC-BRS-PLS-NC.jpg\",\"width\":900,\"height\":600},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/rhinowebllc.com\/bayou-brass\/product\/300-blackout-cleaned-roll-sized-once-fired-brass-headstamped-300-blk-500\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/rhinowebllc.com\/bayou-brass\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\/\/rhinowebllc.com\/bayou-brass\/shop\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"300 Blackout &#8211; Cleaned &#038; Roll Sized Once Fired Brass Headstamped 300 BLK (500)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/rhinowebllc.com\/bayou-brass\/#website\",\"url\":\"https:\/\/rhinowebllc.com\/bayou-brass\/\",\"name\":\"Bayou Brass &amp; Ammo\",\"description\":\"Ammunition &amp; Reloading Services\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/rhinowebllc.com\/bayou-brass\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"300 Blackout - Cleaned & Roll Sized Once Fired Brass Headstamped 300 BLK (500) - Bayou Brass &amp; Ammo","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:\/\/rhinowebllc.com\/bayou-brass\/product\/300-blackout-cleaned-roll-sized-once-fired-brass-headstamped-300-blk-500\/","og_locale":"en_US","og_type":"article","og_title":"300 Blackout - Cleaned & Roll Sized Once Fired Brass Headstamped 300 BLK (500) - Bayou Brass &amp; Ammo","og_description":"300 Blackout - Cleaned & Roll Sized Once Fired Brass Headstamped 300 BLK (500) All once fired brass (OFB) cases have been magnetically screened and machine sorted. 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