{"id":9559,"date":"2026-08-31T00:42:57","date_gmt":"2026-08-31T00:42:57","guid":{"rendered":"https:\/\/frostyfreedom.com\/?product=sig-sauer-hexium556-inconel"},"modified":"2026-08-31T00:43:13","modified_gmt":"2026-08-31T00:43:13","slug":"sig-sauer-hexium556-inconel","status":"publish","type":"product","link":"https:\/\/frostyfreedom.com\/?product=sig-sauer-hexium556-inconel","title":{"rendered":"Sig Sauer HEXIUM556 Inconel"},"content":{"rendered":"<div class=\"block-content wp-block-pulp-specs-description\" style=\"grid-column-start: span 12;grid-column-end: auto;font-family: Karla-Regular;font-size: 17px;font-style: normal;font-weight: 400;letter-spacing: normal;text-align: left;text-indent: 0px;text-transform: none;white-space: normal\">\n<p class=\"wp-block-paragraph\" style=\"margin: 0px 0px 20px;padding: 0px;color: var(--color-text)\">The SIG SAUER HEXIUM556INC is engineered for shooters running 5.56mm carbines who want a suppressor that stays strong, runs clean, and keeps tone controlled under pressure. Built through SIG\u2019s additive-manufactured Inconel process, it delivers exceptional durability and consistent sound performance while managing gas for noticeably reduced blowback. Its refined internal geometry helps keep the rifle quieter and the shooting experience smoother, even during extended sessions.<\/p>\n<p class=\"wp-block-paragraph\" style=\"margin: 0px 0px 20px;padding: 0px;color: var(--color-text)\">The HEXIUM series\u2019 hexagonal exterior reinforces the suppressor without adding unnecessary weight, and the direct-thread steel mount provides a solid, no-shift fit on standard 1\/2&#215;28 threads. HUB compatibility and a tool-less end-cap interface give shooters room to customize with front caps or future accessory options.<\/p>\n<p class=\"wp-block-paragraph\" style=\"margin: 0px;padding: 0px;color: var(--color-text)\">For duty use, training, and fast-paced carbine work, the HEXIUM556INC offers a tough build, clean tone, and reliable performance in a compact, purpose-built 5.56mm package.<\/p>\n<h4 class=\"wp-block-heading has-h-4-font-size\" style=\"font-weight: 400;line-height: var(--line-height-tight);font-size: var(--wp--preset--font-size--h-4) !important;margin: 0px;padding-top: var(--wp--preset--spacing--20);padding-right: 0px;padding-bottom: 0px;padding-left: 0px;font-family: var(--font-family-bold-primary);text-transform: uppercase\">WHAT&#8217;S IN THE BOX?<\/h4>\n<ul class=\"wp-block-list\" style=\"margin: 0px;padding: 2rem 0px 4rem 2rem\">\n<li style=\"margin: 0px;padding: 0px\">Sig Sauer Hexium556INC suppressor<\/li>\n<li style=\"margin: 0px;padding: 0px\">1\/2X28 direct thread HUB mount<\/li>\n<\/ul>\n<\/div>\n<div class=\"block-details wp-block-pulp-specs-content\" style=\"grid-column-start: span 12;grid-column-end: auto;font-family: Karla-Regular;font-size: 17px;font-style: normal;font-weight: 400;letter-spacing: normal;text-align: left;text-indent: 0px;text-transform: none;white-space: normal\">\n<dl style=\"margin-bottom: 20px;margin-top: 0px;padding-bottom: 3rem;display: flex;flex-wrap: wrap\">\n<dt style=\"font-weight: 400;margin: 0px;color: var(--color-charcoal);flex: 1 0 40%;font-family: var(--font-family-regular);font-size: var(--font-size-small);align-items: center;border-bottom: 1px solid var(--color-gray);display: flex;padding: 0.75rem 0px;text-transform: uppercase\">LENGTH:<\/dt>\n<dd style=\"margin: 0px;align-items: center;border-bottom: 1px solid var(--color-gray);display: flex;font-weight: 400;padding: 0.75rem 0px;text-transform: uppercase;flex: 1 0 60%;font-family: var(--font-family-bold-secondary);font-size: var(--font-size-h7);line-height: var(--line-height-small)\">5.9&#8243;<\/dd>\n<dt style=\"font-weight: 400;margin: 0px;color: var(--color-charcoal);flex: 1 0 40%;font-family: var(--font-family-regular);font-size: var(--font-size-small);align-items: center;border-bottom: 1px solid var(--color-gray);display: flex;padding: 0.75rem 0px;text-transform: uppercase\">DIAMETER:<\/dt>\n<dd style=\"margin: 0px;align-items: center;border-bottom: 1px solid var(--color-gray);display: flex;font-weight: 400;padding: 0.75rem 0px;text-transform: uppercase;flex: 1 0 60%;font-family: var(--font-family-bold-secondary);font-size: var(--font-size-h7);line-height: var(--line-height-small)\">1.75&#8243;<\/dd>\n<dt style=\"font-weight: 400;margin: 0px;color: var(--color-charcoal);flex: 1 0 40%;font-family: var(--font-family-regular);font-size: var(--font-size-small);align-items: center;border-bottom: 1px solid var(--color-gray);display: flex;padding: 0.75rem 0px;text-transform: uppercase\">WEIGHT:<\/dt>\n<dd style=\"margin: 0px;align-items: center;border-bottom: 1px solid var(--color-gray);display: flex;font-weight: 400;padding: 0.75rem 0px;text-transform: uppercase;flex: 1 0 60%;font-family: var(--font-family-bold-secondary);font-size: var(--font-size-h7);line-height: var(--line-height-small)\">20 OZ<\/dd>\n<dt style=\"font-weight: 400;margin: 0px;color: var(--color-charcoal);flex: 1 0 40%;font-family: var(--font-family-regular);font-size: var(--font-size-small);align-items: center;border-bottom: 1px solid var(--color-gray);display: flex;padding: 0.75rem 0px;text-transform: uppercase\">MATERIAL:<span class=\"Apple-converted-space\">&nbsp;<\/span><\/dt>\n<dd style=\"margin: 0px;align-items: center;border-bottom: 1px solid var(--color-gray);display: flex;font-weight: 400;padding: 0.75rem 0px;text-transform: uppercase;flex: 1 0 60%;font-family: var(--font-family-bold-secondary);font-size: var(--font-size-h7);line-height: var(--line-height-small)\">INCONEL<\/dd>\n<dt style=\"font-weight: 400;margin: 0px;color: var(--color-charcoal);flex: 1 0 40%;font-family: var(--font-family-regular);font-size: var(--font-size-small);align-items: center;border-bottom: 1px solid var(--color-gray);display: flex;padding: 0.75rem 0px;text-transform: uppercase\">MOUNT STYLE:<\/dt>\n<dd style=\"margin: 0px;align-items: center;border-bottom: 1px solid var(--color-gray);display: flex;font-weight: 400;padding: 0.75rem 0px;text-transform: uppercase;flex: 1 0 60%;font-family: var(--font-family-bold-secondary);font-size: var(--font-size-h7);line-height: var(--line-height-small)\">HUB COMPATIBLE WITH DIRECT THREAD STEEL MOUNT<\/dd>\n<dt style=\"font-weight: 400;margin: 0px;color: var(--color-charcoal);flex: 1 0 40%;font-family: var(--font-family-regular);font-size: var(--font-size-small);align-items: center;border-bottom: 1px solid var(--color-gray);display: flex;padding: 0.75rem 0px;text-transform: uppercase\">THREAD PITCH:<\/dt>\n<dd style=\"margin: 0px;align-items: center;border-bottom: 1px solid var(--color-gray);display: flex;font-weight: 400;padding: 0.75rem 0px;text-transform: uppercase;flex: 1 0 60%;font-family: var(--font-family-bold-secondary);font-size: var(--font-size-h7);line-height: var(--line-height-small)\">1\/2X28<\/dd>\n<dt style=\"font-weight: 400;margin: 0px;color: var(--color-charcoal);flex: 1 0 40%;font-family: var(--font-family-regular);font-size: var(--font-size-small);align-items: center;border-bottom: 1px solid var(--color-gray);display: flex;padding: 0.75rem 0px;text-transform: uppercase\">BRAND:<\/dt>\n<dd style=\"margin: 0px;align-items: center;border-bottom: 1px solid var(--color-gray);display: flex;font-weight: 400;padding: 0.75rem 0px;text-transform: uppercase;flex: 1 0 60%;font-family: var(--font-family-bold-secondary);font-size: var(--font-size-h7);line-height: var(--line-height-small)\">SIG SAUER<\/dd>\n<dt style=\"font-weight: 400;margin: 0px;color: var(--color-charcoal);flex: 1 0 40%;font-family: var(--font-family-regular);font-size: var(--font-size-small);align-items: center;border-bottom: 1px solid var(--color-gray);display: flex;padding: 0.75rem 0px;text-transform: uppercase\">CALIBER:<\/dt>\n<dd style=\"margin: 0px;align-items: center;border-bottom: 1px solid var(--color-gray);display: flex;font-weight: 400;padding: 0.75rem 0px;text-transform: uppercase;flex: 1 0 60%;font-family: var(--font-family-bold-secondary);font-size: var(--font-size-h7);line-height: var(--line-height-small)\">5.56 MM<\/dd>\n<dt style=\"font-weight: 400;margin: 0px;color: var(--color-charcoal);flex: 1 0 40%;font-family: var(--font-family-regular);font-size: var(--font-size-small);align-items: center;border-bottom: 1px solid var(--color-gray);display: flex;padding: 0.75rem 0px;text-transform: uppercase\">COLOR:<\/dt>\n<dd style=\"margin: 0px;align-items: center;border-bottom: 1px solid var(--color-gray);display: flex;font-weight: 400;padding: 0.75rem 0px;text-transform: uppercase;flex: 1 0 60%;font-family: var(--font-family-bold-secondary);font-size: var(--font-size-h7);line-height: var(--line-height-small)\">BLACK<\/dd>\n<dt style=\"font-weight: 400;margin: 0px;color: var(--color-charcoal);flex: 1 0 40%;font-family: var(--font-family-regular);font-size: var(--font-size-small);align-items: center;border-bottom: 1px solid var(--color-gray);display: flex;padding: 0.75rem 0px;text-transform: uppercase\">FINISH:<\/dt>\n<dd style=\"margin: 0px;align-items: center;border-bottom: 1px solid var(--color-gray);display: flex;font-weight: 400;padding: 0.75rem 0px;text-transform: uppercase;flex: 1 0 60%;font-family: var(--font-family-bold-secondary);font-size: var(--font-size-h7);line-height: var(--line-height-small)\">CERAKOTE<\/dd>\n<\/dl>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>The SIG SAUER HEXIUM556INC is engineered for shooters running 5.56mm carbines who want a suppressor that stays strong, runs clean, and keeps tone controlled under pressure. Built through SIG\u2019s additive-manufactured Inconel process, it delivers exceptional durability and consistent sound performance while managing gas for noticeably reduced blowback. Its refined internal geometry helps keep the rifle [&hellip;]<\/p>\n","protected":false},"featured_media":9558,"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-9559","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\/9559","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=9559"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/frostyfreedom.com\/index.php?rest_route=\/wp\/v2\/media\/9558"}],"wp:attachment":[{"href":"https:\/\/frostyfreedom.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9559"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/frostyfreedom.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=9559"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/frostyfreedom.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=9559"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/frostyfreedom.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=9559"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}