{"id":109088,"date":"2026-10-15T21:04:32","date_gmt":"2026-10-16T02:04:32","guid":{"rendered":"https:\/\/onyxarms.com\/index.php\/product\/ballistic-advantage-babl556020m-modern-series-5-56x45mm-nato-18-black-qpq-finish-4150-chrome-moly-vanadium-steel-material-rifle-length-spr-profile-with-ops-12-for-ar-15\/"},"modified":"2026-10-17T12:15:49","modified_gmt":"2026-10-17T17:15:49","slug":"ballistic-advantage-babl556020m-modern-series-5-56x45mm-nato-18-black-qpq-finish-4150-chrome-moly-vanadium-steel-material-rifle-length-spr-profile-with-ops-12-for-ar-15","status":"publish","type":"product","link":"https:\/\/onyxarms.com\/index.php\/product\/ballistic-advantage-babl556020m-modern-series-5-56x45mm-nato-18-black-qpq-finish-4150-chrome-moly-vanadium-steel-material-rifle-length-spr-profile-with-ops-12-for-ar-15\/","title":{"rendered":"Ballistic Advantage BABL556020M Modern Series  5.56x45mm NATO 18&#8243; Black QPQ Finish 4150 Chrome Moly Vanadium Steel Material Rifle Length SPR Profile with OPS 12 for AR-15"},"content":{"rendered":"<p>The Ballistics Advantage 18&#8243; 5.56 SPR Rifle Length AR-15 Modern Series Barrel w\/Ops 12is machined from  4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension. This barrel features a longer .750&#8243; profile dimension necessary for proper installation of the OPS Inc 12th model collar and suppressor.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ballistic Advantage BABL556020M Modern Series  5.56x45mm NATO 18&#8243; Black QPQ Finish 4150 Chrome Moly Vanadium Steel Material Rifle Length SPR Profile with OPS 12 for AR-15<\/p>\n","protected":false},"featured_media":109087,"comment_status":"open","ping_status":"closed","template":"","meta":{"_eb_attr":""},"product_brand":[116468],"product_cat":[1335],"product_tag":[113017],"class_list":["post-109088","product","type-product","status-publish","has-post-thumbnail","product_brand-ballistic-advantage","product_cat-ar15-barrels","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\/109088","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=109088"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onyxarms.com\/index.php\/wp-json\/wp\/v2\/media\/109087"}],"wp:attachment":[{"href":"https:\/\/onyxarms.com\/index.php\/wp-json\/wp\/v2\/media?parent=109088"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/onyxarms.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=109088"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/onyxarms.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=109088"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/onyxarms.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=109088"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}