{"id":8871,"date":"2026-08-14T21:12:39","date_gmt":"2026-08-14T21:12:39","guid":{"rendered":"https:\/\/frostyfreedom.com\/?product=kac-5-56-qdc-crs-prt-suppressor"},"modified":"2026-08-14T21:13:59","modified_gmt":"2026-08-14T21:13:59","slug":"kac-5-56-qdc-crs-prt-suppressor","status":"publish","type":"product","link":"https:\/\/frostyfreedom.com\/?product=kac-5-56-qdc-crs-prt-suppressor","title":{"rendered":"KAC 5.56 QDC\/CRS-PRT Suppressor"},"content":{"rendered":"<p style=\"margin-top: 0px;margin-bottom: 1rem;font-family:\"><span>The KAC 5.56 QDC\/CRS-PRT suppressor is a full-sized suppressor for those needing superior flash and back pressure reduction without sacrificing durability. Designed with Knight\u2019s Armament\u2019s Pressure Reduction Technology (PRT), this suppressor provides optimal performance while minimizing the effects of gas blowback and accelerated wear on the firearm. Its robust construction and cutting-edge design make it an excellent choice for both professional and tactical applications.<\/span><span>&nbsp;<\/span><\/p>\n<p style=\"margin-top: 0px;margin-bottom: 1rem;font-family:\"><span><strong style=\"font-weight: bolder\">FEATURES &amp; BENEFITS<\/strong><\/span><span>&nbsp;<\/span><\/p>\n<p style=\"margin-top: 0px;margin-bottom: 1rem;font-family:\"><span>The 5.56 QDC\/CRS-PRT adds only 4.15 inches and 19.2 ounces to your firearm, providing extensive sound and flash reduction without significantly altering the firearm\u2019s handling characteristics. The PRT system ensures that back pressure is kept to a minimum, maintaining bolt carrier velocity and rate-of-fire close to unsuppressed levels. The QDC mounting system allows for quick and consistent attachment to KAC muzzle devices, with minimal POI shift, ensuring accuracy is maintained.<\/span><span>&nbsp;<\/span><\/p>\n<p style=\"margin-top: 0px;margin-bottom: 1rem;font-family:\"><span><strong style=\"font-weight: bolder\">KEY ATTRIBUTES OF THE KAC 5.56 QDC\/CRS-PRT<\/strong><\/span><span>&nbsp;<\/span><\/p>\n<ul style=\"padding-left: 2rem;margin-top: 0px;margin-bottom: 1rem;font-family:\">\n<li><span><strong style=\"font-weight: bolder\">Pressure Reduction Technology:<\/strong><\/span><span>Minimizes back pressure, enhancing reliability and reducing gas blowback.<\/span><span>&nbsp;<\/span><\/li>\n<\/ul>\n<ul style=\"padding-left: 2rem;margin-top: 0px;margin-bottom: 1rem;font-family:\">\n<li><span><strong style=\"font-weight: bolder\">Exceptional Flash Reduction:<\/strong><\/span><span>Designed to virtually eliminate flash, even on the first round.<\/span><span>&nbsp;<\/span><\/li>\n<\/ul>\n<ul style=\"padding-left: 2rem;margin-top: 0px;margin-bottom: 1rem;font-family:\">\n<li><span><strong style=\"font-weight: bolder\">Proven Durability:<\/strong><\/span><span><span class=\"Apple-converted-space\">&nbsp;<\/span><\/span><span>Constructed to exceed the rigorous demands of professional use.<\/span><span>&nbsp;<\/span><\/li>\n<\/ul>\n<ul style=\"padding-left: 2rem;margin-top: 0px;margin-bottom: 1rem;font-family:\">\n<li><span><strong style=\"font-weight: bolder\">Quick Detach Coupling:<\/strong><\/span><span><span class=\"Apple-converted-space\">&nbsp;<\/span><\/span><span>Ensures easy and consistent attachment with minimal POI shift.<\/span><span>&nbsp;<\/span><\/li>\n<\/ul>\n<ul style=\"padding-left: 2rem;margin-top: 0px;margin-bottom: 1rem;font-family:\">\n<li><span><strong style=\"font-weight: bolder\">Full-Sized Suppressor:<\/strong><\/span><span><span class=\"Apple-converted-space\">&nbsp;<\/span><\/span><span>Provides comprehensive sound and flash suppression while maintaining manageable weight and length.<\/span><span>&nbsp;<\/span><\/li>\n<\/ul>\n<p style=\"margin-top: 0px;margin-bottom: 1rem;font-family:\"><span><strong style=\"font-weight: bolder\">TECHNICAL SPECIFICATIONS<\/strong><\/span><span>&nbsp;<\/span><\/p>\n<ul style=\"padding-left: 2rem;margin-top: 0px;margin-bottom: 1rem;font-family:\">\n<li><span>Weight: 19.2 oz<\/span><span>&nbsp;<\/span><\/li>\n<li><span>Length: 6.25\u201d<\/span><span>&nbsp;<\/span><span>&nbsp;<\/span><\/li>\n<li><span>Build Material: 718 Inconel<\/span><span>&nbsp;<\/span><\/li>\n<\/ul>\n<p style=\"margin-top: 0px;margin-bottom: 1rem;font-family:\"><span><strong style=\"font-weight: bolder\">WHAT\u2019S IN THE BOX<\/strong><\/span><span>&nbsp;<\/span><\/p>\n<ul style=\"padding-left: 2rem;margin-top: 0px;margin-bottom: 1rem;font-family:\">\n<li><span>KAC 5.56 QDC\/CRS-PRT Suppressor<\/span><\/li>\n<li><span>Owners Manual<\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>The KAC 5.56 QDC\/CRS-PRT suppressor is a full-sized suppressor for those needing superior flash and back pressure reduction without sacrificing durability. Designed with Knight\u2019s Armament\u2019s Pressure Reduction Technology (PRT), this suppressor provides optimal performance while minimizing the effects of gas blowback and accelerated wear on the firearm. Its robust construction and cutting-edge design make it [&hellip;]<\/p>\n","protected":false},"featured_media":8870,"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-8871","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\/8871","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=8871"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/frostyfreedom.com\/index.php?rest_route=\/wp\/v2\/media\/8870"}],"wp:attachment":[{"href":"https:\/\/frostyfreedom.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8871"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/frostyfreedom.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=8871"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/frostyfreedom.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=8871"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/frostyfreedom.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=8871"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}