{"id":95574,"date":"2026-10-15T19:13:43","date_gmt":"2026-10-16T00:13:43","guid":{"rendered":"https:\/\/onyxarms.com\/index.php\/product\/cmmg-30a240act-resolute-mk4-300bo-14-5-coy\/"},"modified":"2026-10-15T19:13:43","modified_gmt":"2026-10-16T00:13:43","slug":"cmmg-30a240act-resolute-mk4-300bo-14-5-coy","status":"publish","type":"product","link":"https:\/\/onyxarms.com\/index.php\/product\/cmmg-30a240act-resolute-mk4-300bo-14-5-coy\/","title":{"rendered":"CMMG 30A240ACT RESOLUTE MK4 300BO 14.5 COY"},"content":{"rendered":"<p>Delivering a heavy-hitting .30 caliber round on target, .300 BLK was originally designed around being a subsonic round for use in shorter barrel, suppressed rifles. Additionally, .300 BLK set out to utilize as many M4\/AR15 parts and ammo components as possible. Great for home defense and suppressed use in subsonic loadings. Built on the Mk4 AR15 platform. Features EML handguard, full length M-LOK slots on both sides and the bottom of the handguard as well as M-LOK between the top picatinny rail sections; ZEROED parts including: pistol grip, drop-in trigger, 60\/90 degree ambi safety, ambi mag catch, extended mag release button, muzzle brake AR15- bolt catch, polymer dust cover and ambi charging handle. Includes Magpul 30rd PMAG.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CMMG 30A240ACT RESOLUTE MK4 300BO 14.5 COY<\/p>\n","protected":false},"featured_media":95571,"comment_status":"open","ping_status":"closed","template":"","meta":{"_eb_attr":""},"product_brand":[],"product_cat":[1356],"product_tag":[],"class_list":["post-95574","product","type-product","status-publish","has-post-thumbnail","product_cat-ar-rifles","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\/95574","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=95574"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onyxarms.com\/index.php\/wp-json\/wp\/v2\/media\/95571"}],"wp:attachment":[{"href":"https:\/\/onyxarms.com\/index.php\/wp-json\/wp\/v2\/media?parent=95574"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/onyxarms.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=95574"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/onyxarms.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=95574"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/onyxarms.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=95574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}