{"id":80758,"date":"2026-06-11T10:17:33","date_gmt":"2026-06-11T14:17:33","guid":{"rendered":"https:\/\/www.un9.org\/shop\/product\/silencerco-piston-578-x-28-xl\/"},"modified":"2026-06-17T05:09:09","modified_gmt":"2026-06-17T09:09:09","slug":"silencerco-piston-578-x-28-xl","status":"publish","type":"product","link":"https:\/\/www.un9.org\/shop\/product\/silencerco-piston-578-x-28-xl\/","title":{"rendered":"SilencerCo Piston .578 x 28 XL"},"content":{"rendered":"<p>SilencerCo&#039;s pistons were designed to be easily changed for different host firearms or calibers. Pistons are built with 17-4 stainless steel then heat-treated for maximum durability. The piston is part of the Nielson device that moves and allows semi-automatic cycling for unlocking pistol barrels. Throw a Fixed Barrel Spacer on for fixed barrel applications. SilencerCo pistons have female threading that attaches to their SilencerCo threaded barrels.<\/p>\n<p>Compatible with<\/p>\n<ul>\n<li>Omega K Series<\/li>\n<li>Hybrid 46<\/li>\n<li>Hybrid 46M with Charlie Piston Mount<\/li>\n<li>Osprey Series<\/li>\n<li>Octane Series<\/li>\n<li>Omega 36M with Charlie Piston Mount<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>SilencerCo Piston .578 x 28 XL<\/p>\n","protected":false},"featured_media":80757,"comment_status":"open","ping_status":"closed","template":"","meta":[],"pwb-brand":[],"product_brand":[89558],"product_cat":[79398],"product_tag":[52195],"class_list":["post-80758","product","type-product","status-publish","has-post-thumbnail","product_brand-silencer-co","product_cat-class-3-parts-accessories","product_tag-online-only","product_shipping_class-flat_rate_cssi","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"brands":[],"_links":{"self":[{"href":"https:\/\/www.un9.org\/shop\/wp-json\/wp\/v2\/product\/80758","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.un9.org\/shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.un9.org\/shop\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.un9.org\/shop\/wp-json\/wp\/v2\/comments?post=80758"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.un9.org\/shop\/wp-json\/wp\/v2\/media\/80757"}],"wp:attachment":[{"href":"https:\/\/www.un9.org\/shop\/wp-json\/wp\/v2\/media?parent=80758"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/www.un9.org\/shop\/wp-json\/wp\/v2\/pwb-brand?post=80758"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.un9.org\/shop\/wp-json\/wp\/v2\/product_brand?post=80758"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.un9.org\/shop\/wp-json\/wp\/v2\/product_cat?post=80758"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.un9.org\/shop\/wp-json\/wp\/v2\/product_tag?post=80758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}