{"id":49968,"date":"2026-10-15T13:19:56","date_gmt":"2026-10-15T18:19:56","guid":{"rendered":"https:\/\/onyxarms.com\/index.php\/product\/utg-pro-rbus1bm-mil-spec-ops-ready-s1-stock-kit-black-synthetic-6-position-for-ar-15-m16\/"},"modified":"2026-10-17T05:11:01","modified_gmt":"2026-10-17T10:11:01","slug":"utg-pro-rbus1bm-mil-spec-ops-ready-s1-stock-kit-black-synthetic-6-position-for-ar-15-m16","status":"publish","type":"product","link":"https:\/\/onyxarms.com\/index.php\/product\/utg-pro-rbus1bm-mil-spec-ops-ready-s1-stock-kit-black-synthetic-6-position-for-ar-15-m16\/","title":{"rendered":"UTG Pro RBUS1BM Mil-Spec OPS Ready S1 Stock Kit Black Synthetic 6 Position for AR-15, M16"},"content":{"rendered":"<p>UTG PRO AR15 Ops Ready S1 Mil-spec Stock Kit is built for heavy-duty operations with the tightest tolerance controls to provide the most secure fit and function. The Mil-spec stock is molded from impact resistant high-strength polymer in black, the mil-spec diameter extension tube is precision machined from aircraft grade aluminum with rolled threads and anodized for best corrosion and wear resistance, ergonomically chamfered built-in rubberized butt pad and a slanted cheek rest enhances shooting stability and promotes consistent firearm control. Dual storage compartment with removable waterproof caps provide dry storage for batteries (Up to 8 CR123) or other accessories. Integral ambidextrous sling loop and QD, extended 8&#8243; length for length of pull. Includes polymer stock, mil-spec 6 position extension tube, buffer, buffer spring, tear-drop ring and castle nut. Snag free performance with fully dehorned corners and melted contours for increased comfort. Proudly made in USA.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>UTG Pro RBUS1BM Mil-Spec OPS Ready S1 Stock Kit Black Synthetic 6 Position for AR-15, M16<\/p>\n","protected":false},"featured_media":49965,"comment_status":"open","ping_status":"closed","template":"","meta":{"_eb_attr":""},"product_brand":[],"product_cat":[1269],"product_tag":[],"class_list":["post-49968","product","type-product","status-publish","has-post-thumbnail","product_cat-rifle-stocks","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\/49968","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=49968"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onyxarms.com\/index.php\/wp-json\/wp\/v2\/media\/49965"}],"wp:attachment":[{"href":"https:\/\/onyxarms.com\/index.php\/wp-json\/wp\/v2\/media?parent=49968"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/onyxarms.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=49968"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/onyxarms.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=49968"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/onyxarms.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=49968"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}