{"id":8884,"date":"2026-08-14T21:23:33","date_gmt":"2026-08-14T21:23:33","guid":{"rendered":"https:\/\/frostyfreedom.com\/?product=kac-5-56-qdc-mcq-prt-suppressor"},"modified":"2026-08-14T21:23:49","modified_gmt":"2026-08-14T21:23:49","slug":"kac-5-56-qdc-mcq-prt-suppressor","status":"publish","type":"product","link":"https:\/\/frostyfreedom.com\/?product=kac-5-56-qdc-mcq-prt-suppressor","title":{"rendered":"KAC 5.56 QDC\/MCQ-PRT Suppressor"},"content":{"rendered":"

Product Details<\/h2>\n

\nKAC\u2019s<\/a><\/u> <\/span>5.56 QDC\/MCQ-PRT is the short, hard-use 5.56 can built around Pressure Reduction Technology to cut blowback while keeping your AR running clean. It locks to KAC QDC muzzle devices, measures 4.43 inches, and weighs 13.9 ounces. <\/p>\n

\nOn a <\/span>QDC 3-prong<\/a><\/u>, it adds only about 2.33 inches\u2014so you keep maneuverability without giving up modern back-pressure control. The 718 Inconel build and QDC interface deliver repeatable lockup with minimal POI shift. <\/p>\n

Features & Benefits<\/h2>\n

\n \u2022 PRT design reduces back pressure and gas to the face for better shooter comfort.
\n \u2022 QDC <\/span>mount <\/span><\/a><\/u>interfaces with all KAC QDC muzzle devices for fast on\/off.
\n \u2022 Compact footprint: ~2.33″ added length on a QDC 3-prong; 4.43″ OAL; 13.9 oz.
\n \u2022 718 Inconel construction for durability and high round-count use.
\n \u2022 Minimal POI shift and repeatable lockup from the QDC system. <\/p>\n","protected":false},"excerpt":{"rendered":"

Product Details KAC\u2019s 5.56 QDC\/MCQ-PRT is the short, hard-use 5.56 can built around Pressure Reduction Technology to cut blowback while keeping your AR running clean. It locks to KAC QDC muzzle devices, measures 4.43 inches, and weighs 13.9 ounces.  On a QDC 3-prong, it adds only about 2.33 inches\u2014so you keep maneuverability without giving up modern back-pressure […]<\/p>\n","protected":false},"featured_media":8883,"comment_status":"open","ping_status":"closed","template":"","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","hide_page_title":""},"product_brand":[],"product_cat":[14,151,99],"product_tag":[],"class_list":["post-8884","product","type-product","status-publish","has-post-thumbnail","product_cat-all-products","product_cat-knights-armament-co","product_cat-suppressors","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/frostyfreedom.com\/index.php?rest_route=\/wp\/v2\/product\/8884","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/frostyfreedom.com\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/frostyfreedom.com\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/frostyfreedom.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8884"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/frostyfreedom.com\/index.php?rest_route=\/wp\/v2\/media\/8883"}],"wp:attachment":[{"href":"https:\/\/frostyfreedom.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8884"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/frostyfreedom.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=8884"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/frostyfreedom.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=8884"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/frostyfreedom.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=8884"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}