{"id":105282,"date":"2026-10-15T20:32:36","date_gmt":"2026-10-16T01:32:36","guid":{"rendered":"https:\/\/onyxarms.com\/index.php\/product\/spikes-stu5025m4s-complete-upper-5-56x45mm-nato-16-black-phosphate-barrel-7075-t6-aluminum-black-receiver-m4-double-head-shield-handguard-for-m4-carbine\/"},"modified":"2026-10-17T03:51:37","modified_gmt":"2026-10-17T08:51:37","slug":"spikes-stu5025m4s-complete-upper-5-56x45mm-nato-16-black-phosphate-barrel-7075-t6-aluminum-black-receiver-m4-double-head-shield-handguard-for-m4-carbine","status":"publish","type":"product","link":"https:\/\/onyxarms.com\/index.php\/product\/spikes-stu5025m4s-complete-upper-5-56x45mm-nato-16-black-phosphate-barrel-7075-t6-aluminum-black-receiver-m4-double-head-shield-handguard-for-m4-carbine\/","title":{"rendered":"Spikes STU5025M4S Complete Upper  5.56x45mm NATO 16&#8243; Black Phosphate Barrel, 7075-T6 Aluminum Black Receiver, M4 Double Head Shield Handguard for M4 Carbine"},"content":{"rendered":"<p>The Spike&#8217;s Tactical ST-15 LE upper line-up is designed as a fully Mil-spec compliant upper series for law enforcement. This same level of quality and performance is now available to everyone, all at a price range that is affordable to shooters of any budget. Each component is manufactured to Mil-spec standards. This model features Spike&#8217;s Tactical 16&#8243; with 1:7 Twist Mil-spec Barrel, M4 Barrel Profile, Carbine Length Gas System, F-marked A2 Front Sight Base, .750&#8243; Diameter Gas Seat, Spike&#8217;s Tactical Mil-Spec M16 Bolt Carrier Group, M4 Double Heat Shield Handguards, and A2 Flash Hider.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Spikes STU5025M4S Complete Upper  5.56x45mm NATO 16&#8243; Black Phosphate Barrel, 7075-T6 Aluminum Black Receiver, M4 Double Head Shield Handguard for M4 Carbine<\/p>\n","protected":false},"featured_media":105280,"comment_status":"open","ping_status":"closed","template":"","meta":{"_eb_attr":""},"product_brand":[],"product_cat":[1327],"product_tag":[113017],"class_list":["post-105282","product","type-product","status-publish","has-post-thumbnail","product_cat-ar15-uppers","product_tag-online-only","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/onyxarms.com\/index.php\/wp-json\/wp\/v2\/product\/105282","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onyxarms.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/onyxarms.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/onyxarms.com\/index.php\/wp-json\/wp\/v2\/comments?post=105282"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onyxarms.com\/index.php\/wp-json\/wp\/v2\/media\/105280"}],"wp:attachment":[{"href":"https:\/\/onyxarms.com\/index.php\/wp-json\/wp\/v2\/media?parent=105282"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/onyxarms.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=105282"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/onyxarms.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=105282"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/onyxarms.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=105282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}