{"id":9550,"date":"2026-08-31T00:38:23","date_gmt":"2026-08-31T00:38:23","guid":{"rendered":"https:\/\/frostyfreedom.com\/?product=sig-sauer-hexium556"},"modified":"2026-08-31T00:38:51","modified_gmt":"2026-08-31T00:38:51","slug":"sig-sauer-hexium556","status":"publish","type":"product","link":"https:\/\/frostyfreedom.com\/?product=sig-sauer-hexium556","title":{"rendered":"SIG SAUER HEXIUM556"},"content":{"rendered":"
\n

The SIG SAUER HEXIUM 556 (Titanium) suppressor is engineered for serious shooters demanding high performance with minimal compromise. Built around a 3D-printed titanium core, the HEXIUM 556 weighs 11 oz and measures 6.2 in overall length with a 1.75 in diameter. Its internal geometry is optimized for low back pressure and sound suppression, delivering crisp, clean tonal qualities across semi-auto and full-auto platforms. Out of the box it ships with a 1\/2-28 direct-thread mount that is compatible with industry-standard HUB mounts, allowing you to use your favorite quick-detach 1.375×24 HUB mounts. <\/span><\/p>\n

Three flagship features define this suppressor\u2019s advantage: (1) <\/span>Optimized for Sound & Low Back Pressure<\/strong> <\/span>\u2014 the internal design minimizes gas blowback while maximizing acoustic efficiency; (2) <\/span>HUB-Compatible Mount<\/strong> <\/span>\u2014 the taper mount system allows quick swaps and cross-platform compatibility with HUB-style mounts; and (3) <\/span>Modular End Cap for Additional Accessories<\/strong>\u2014 the front end cap can be interchanged or upgraded to tune performance or add attachments. These features combine to make the HEXIUM 556 Titanium a versatile, high-end suppressor suited for tactical, precision, and duty use.<\/p>\n

WHAT’S IN THE BOX?<\/h4>\n
    \n
  • Sig Sauer Hexium556 suppressor<\/li>\n
  • 1\/2×28 direct thread HUB mount<\/li>\n<\/ul>\n<\/div>\n
    \n
    \n
    LENGTH:<\/dt>\n
    6.2″<\/dd>\n
    DIAMETER:<\/dt>\n
    1.75″<\/dd>\n
    WEIGHT:<\/dt>\n
    11 OZ<\/dd>\n
    MATERIAL: <\/span><\/dt>\n
    TITANIUM<\/dd>\n
    MOUNT STYLE:<\/dt>\n
    HUB COMPATIBLE WITH DIRECT THREAD STEEL MOUNT<\/dd>\n
    BRAND:<\/dt>\n
    SIG SAUER<\/dd>\n
    CALIBER:<\/dt>\n
    5.56 NATO<\/dd>\n
    COLOR:<\/dt>\n
    BLACK<\/dd>\n
    FINISH:<\/dt>\n
    CERAKOTE<\/dd>\n<\/dl>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

    The SIG SAUER HEXIUM 556 (Titanium) suppressor is engineered for serious shooters demanding high performance with minimal compromise. Built around a 3D-printed titanium core, the HEXIUM 556 weighs 11 oz and measures 6.2 in overall length with a 1.75 in diameter. Its internal geometry is optimized for low back pressure and sound suppression, delivering crisp, […]<\/p>\n","protected":false},"featured_media":9548,"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":[14,171,99],"product_tag":[],"class_list":["post-9550","product","type-product","status-publish","has-post-thumbnail","product_cat-all-products","product_cat-sig-sauer-suppressors","product_cat-suppressors","first","instock","sale","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/frostyfreedom.com\/index.php?rest_route=\/wp\/v2\/product\/9550","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=9550"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/frostyfreedom.com\/index.php?rest_route=\/wp\/v2\/media\/9548"}],"wp:attachment":[{"href":"https:\/\/frostyfreedom.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9550"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/frostyfreedom.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=9550"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/frostyfreedom.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=9550"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/frostyfreedom.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=9550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}