{"id":97180,"date":"2026-10-15T19:26:31","date_gmt":"2026-10-16T00:26:31","guid":{"rendered":"https:\/\/onyxarms.com\/index.php\/product\/dpms-16-556-13-5-quad-rail-30rd-blk\/"},"modified":"2026-10-17T12:21:32","modified_gmt":"2026-10-17T17:21:32","slug":"dpms-16-556-13-5-quad-rail-30rd-blk","status":"publish","type":"product","link":"https:\/\/onyxarms.com\/index.php\/product\/dpms-16-556-13-5-quad-rail-30rd-blk\/","title":{"rendered":"DPMS 16&#8243; 556 13.5 QUAD-RAIL 30RD BLK"},"content":{"rendered":"<p>Chrome-moly vanadium steel barrel chambered in 5.56 NATO, with a 1:7 twist rate, M4 barrel extension, and a carbine-length gas system. This A2 profile barrel is finished with a 13.5&#8243; DPMS M-Lok free-float handguard, low-profile gas block, and A2 flash hider. These forged lowers are made from 7075-T6 aluminum and are marked ,MULTI, for the caliber. The finish is hard-coat anodized. The Mil-spec diameter 7075-T6 buffer tube is hard-coat anodized, with 6 adjustment positions, and is fitted with an M4-style stock, DPMS Retro A2 grip, Retro aluminum trigger guard, and DPMS Retro FCG.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>DPMS 16&#8243; 556 13.5 QUAD-RAIL 30RD BLK<\/p>\n","protected":false},"featured_media":97175,"comment_status":"open","ping_status":"closed","template":"","meta":{"_eb_attr":""},"product_brand":[118028],"product_cat":[1345],"product_tag":[113017],"class_list":["post-97180","product","type-product","status-publish","has-post-thumbnail","product_brand-dpms","product_cat-semi-auto-rifles","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\/97180","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=97180"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onyxarms.com\/index.php\/wp-json\/wp\/v2\/media\/97175"}],"wp:attachment":[{"href":"https:\/\/onyxarms.com\/index.php\/wp-json\/wp\/v2\/media?parent=97180"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/onyxarms.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=97180"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/onyxarms.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=97180"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/onyxarms.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=97180"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}