{"id":32409,"date":"2026-09-28T17:01:09","date_gmt":"2026-09-28T17:01:09","guid":{"rendered":"https:\/\/www.riflestock.com\/store\/?post_type=product&#038;p=32409"},"modified":"2026-09-28T17:08:54","modified_gmt":"2026-09-28T17:08:54","slug":"hk-mp5k-sp5k-sp89-zenith-5p-mke-z-5p-and-mke-z-5k-nylon-end-cap","status":"publish","type":"product","link":"https:\/\/www.riflestock.com\/store\/product\/hk-mp5k-sp5k-sp89-zenith-5p-mke-z-5p-and-mke-z-5k-nylon-end-cap\/","title":{"rendered":"H&#038;K MP5K, SP5K, SP89, Zenith-5P, MKE Z-5P and MKE Z-5K Nylon End Cap"},"content":{"rendered":"<p>Our new Nylon end cap for the MP5K pistols and rifles. This end cap uses the same Nylon and rubber as the factory H&amp;K end cap, fits the MP5K, SP5K, SP89 and Zenith Firearms models MKE Z-5P and MKE Z-5K.\u00a0 Our end cap has a replaceable buffer system unlike the HK factory end cap.<\/p>\n<p>This part has a lifetime warranty, but are built tough enough so that you never have to use it!!!<\/p>\n<p>Made In the USA.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H&amp;K, MP5K, SP5K, SP89, Zenith-5P, MKE Z-5P, MKE Z-5K, Nylon End Cap<\/p>\n","protected":false},"featured_media":27355,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[1117],"product_tag":[],"class_list":{"0":"post-32409","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-hk-end-caps","8":"first","9":"instock","10":"taxable","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.riflestock.com\/store\/wp-json\/wp\/v2\/product\/32409","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.riflestock.com\/store\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.riflestock.com\/store\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.riflestock.com\/store\/wp-json\/wp\/v2\/comments?post=32409"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.riflestock.com\/store\/wp-json\/wp\/v2\/media\/27355"}],"wp:attachment":[{"href":"https:\/\/www.riflestock.com\/store\/wp-json\/wp\/v2\/media?parent=32409"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.riflestock.com\/store\/wp-json\/wp\/v2\/product_cat?post=32409"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.riflestock.com\/store\/wp-json\/wp\/v2\/product_tag?post=32409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}