{"id":8880,"date":"2026-08-14T21:21:27","date_gmt":"2026-08-14T21:21:27","guid":{"rendered":"https:\/\/frostyfreedom.com\/?product=kac-qdss-nt-4-prg-suppressor"},"modified":"2026-08-14T21:22:05","modified_gmt":"2026-08-14T21:22:05","slug":"kac-qdss-nt-4-prg-suppressor","status":"publish","type":"product","link":"https:\/\/frostyfreedom.com\/?product=kac-qdss-nt-4-prg-suppressor","title":{"rendered":"KAC QDSS NT-4 PRG Suppressor"},"content":{"rendered":"

KAC QDSS NT-4 PRG Details<\/span><\/h2>\n

The KAC QDSS NT-4 PRG suppressor is a modern upgrade to the legendary KAC<\/span>\u00a0<\/span><\/span>QDSS NT-4<\/a><\/u><\/span>, incorporating both Pressure Reduction Technology (PRT) and Purge (PRG) designs. Maintaining the proven attachment mechanism and form factor of the original NT-4, the PRG model offers enhanced performance without sacrificing the durability that has made this suppressor a favorite among tactical users. This suppressor is particularly well-suited for those needing to maintain compatibility with the M4QD mount while seeking the benefits of cutting-edge suppressor advancements.<\/span>\u00a0<\/span><\/p>\n

Features & Benefits<\/span><\/h2>\n

The QDSS NT-4 PRG offers superior pressure management, significantly reducing the amount of gas pushed back towards the shooter and increasing weapon reliability. The PRG baffle design effectively mitigates first-round flash and the associated sound, ensuring low visibility and stealth. The suppressor is compatible with existing<\/span>\u00a0<\/span><\/span>KAC M4QD muzzle devices,<\/a><\/u><\/span>\u00a0<\/span><\/span>making it an ideal choice for those looking to upgrade their suppression capabilities without changing their existing setup.<\/span>\u00a0<\/span><\/p>\n

Key Attributes<\/span><\/h2>\n
    \n
  • Legacy Compatibility:<\/strong><\/span>\u00a0<\/span><\/span>Maintains the same attachment mechanism and form factor as the original NT-4.<\/span>\u00a0<\/span><\/li>\n<\/ul>\n
      \n
    • Advanced Pressure Management:<\/strong><\/span>PRT technology reduces back pressure, improving operator comfort and weapon longevity.<\/span>\u00a0<\/span><\/li>\n<\/ul>\n
        \n
      • Extreme Durability:<\/strong><\/span>\u00a0<\/span><\/span>Built to endure the harsh conditions of military and law enforcement use.<\/span>\u00a0<\/span><\/li>\n<\/ul>\n
          \n
        • Flash Suppression:<\/strong><\/span>\u00a0<\/span><\/span>PRG design eliminates first-round flash and associated noise.<\/span>\u00a0<\/span><\/li>\n<\/ul>\n
            \n
          • Enhanced Performance:<\/strong><\/span>\u00a0<\/span><\/span>Modernized internals offer cutting-edge suppression capabilities while maintaining compatibility with existing setups.<\/span>\u00a0<\/span><\/li>\n<\/ul>\n

            Technical Specifications<\/span><\/h2>\n
              \n
            • Weight: 19.75 oz<\/span>\u00a0<\/span><\/li>\n
            • Length: 6.75\u201d<\/span>\u00a0<\/span>\u00a0<\/span>\u00a0<\/span><\/li>\n
            • Build Material: 718 Inconel<\/span>\u00a0<\/span><\/li>\n<\/ul>\n

              What’s in The Box<\/h2>\n
                \n
              • KAC QDSS NT-4 PRG suppressor<\/span>\u00a0<\/span><\/span><\/li>\n
              • Owners manual<\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

                KAC QDSS NT-4 PRG Details The KAC QDSS NT-4 PRG suppressor is a modern upgrade to the legendary KAC\u00a0QDSS NT-4, incorporating both Pressure Reduction Technology (PRT) and Purge (PRG) designs. Maintaining the proven attachment mechanism and form factor of the original NT-4, the PRG model offers enhanced performance without sacrificing the durability that has made […]<\/p>\n","protected":false},"featured_media":8879,"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-8880","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\/8880","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=8880"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/frostyfreedom.com\/index.php?rest_route=\/wp\/v2\/media\/8879"}],"wp:attachment":[{"href":"https:\/\/frostyfreedom.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8880"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/frostyfreedom.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=8880"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/frostyfreedom.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=8880"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/frostyfreedom.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=8880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}