{"id":9352,"date":"2024-11-21T13:14:11","date_gmt":"2024-11-21T12:14:11","guid":{"rendered":"https:\/\/mssdefence.com\/product\/gsci-j-arm\/"},"modified":"2026-10-16T14:03:14","modified_gmt":"2026-10-16T12:03:14","slug":"gsci-j-arm","status":"publish","type":"product","link":"https:\/\/mssdefence.com\/el\/product\/gsci-j-arm\/","title":{"rendered":"GSCI J-Arm Adapter for Night Vision Monoculars"},"content":{"rendered":"
\n

J-Arm: adapter for night vision monoculars with adjustable dovetail interface.<\/span><\/strong><\/h2>\n

The GSCI J-Arm is an adapter interface for night vision monoculars from GSCI Advanced Photonics in Canada, built for military and law enforcement units.<\/p>\n

Key Facts:<\/strong><\/h3>\n
    \n
  • Product type:<\/strong> Adapter interface for night vision monoculars<\/li>\n
  • Function:<\/strong> Link between monocular and head gear or helmet mount<\/li>\n
  • \u0394\u03b9\u03b1\u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7:<\/strong> Adjustable dovetail<\/li>\n
  • Adjustment:<\/strong> Swings from eye to eye, fine angle adjustment<\/li>\n
  • \u03a5\u03bb\u03b9\u03ba\u03cc:<\/strong> Lightweight aluminium alloy<\/li>\n
  • Finish:<\/strong> Durable, scratch-resistant<\/li>\n
  • Origin:<\/strong> Made in Canada, ITAR-free<\/li>\n
  • \u0395\u03b3\u03b3\u03cd\u03b7\u03c3\u03b7:<\/strong> 7-year warranty on GSCI-made parts (GSCI)<\/li>\n<\/ul>\n

    Function:<\/strong><\/h3>\n

    GSCI describes the J-Arm as the link between a head gear or a helmet mount and a night vision monocular or a monocular-style device. With the arm the user swings the monocular from one eye to the other and fine-adjusts its angle.<\/p>\n

    \u039a\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae:<\/strong><\/h3>\n

    The GSCI J-Arm has an adjustable dovetail interface and is made of lightweight aluminium alloy. GSCI lists an ergonomic design, a durable, scratch-resistant finish and an increased adjustment range.<\/p>\n

    \u03a3\u03c5\u03bc\u03b2\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1:<\/strong><\/h3>\n

    GSCI lists the J-Arm among the options and accessories for its PVS-14C night vision monocular and names its GR8 Helmet Mount as a related accessory on the J-Arm page. GSCI does not publish a compatibility list for other monoculars or helmet mounts on gsci.net.<\/p>\n

    What is included:<\/strong><\/h3>\n

    GSCI does not list the delivery contents of the J-Arm on gsci.net; MSS Defence confirms these in the quotation. GSCI describes the J-Arm as the link to a separate head gear or helmet mount.<\/p>\n

    About GSCI and MSS Defence:<\/strong><\/h3>\n

    GSCI Advanced Photonics has been active since 1992, holds CAGE code L3319 and states that every product is made in Canada and that all its systems are ITAR-free. MSS Defence is the Dutch supplier of the GSCI J-Arm: it works on quotation and gives you one point of contact for configuration, export paperwork and after-sales.<\/p>\n

    Intended use:<\/strong><\/h3>\n

    GSCI builds its systems for military and law enforcement units. The J-Arm is used to wear a night vision monocular on a helmet mount or head gear and to place it in front of either eye.<\/p>\n

    \n

    \u03a3\u03c5\u03c7\u03bd\u03ad\u03c2 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2.<\/span><\/strong><\/h3>\n
      \n
    1. What is the GSCI J-Arm and who is it for?<\/strong>
      The GSCI J-Arm is an adapter interface for night vision monoculars, made in Canada by GSCI Advanced Photonics. GSCI builds its systems, including the GSCI J-Arm, for military and law enforcement units.<\/li>\n
    2. What does the GSCI J-Arm connect?<\/strong>
      GSCI describes the GSCI J-Arm as the link between a head gear or a helmet mount and a night vision monocular or a monocular-style device. GSCI lists the GSCI J-Arm as an accessory for its PVS-14C monocular.<\/li>\n
    3. How is the GSCI J-Arm adjusted?<\/strong>
      The GSCI J-Arm has an adjustable dovetail interface for fine angle adjustment. With the GSCI J-Arm the monocular can be swung from one eye to the other.<\/li>\n
    4. What is the GSCI J-Arm made of?<\/strong>
      GSCI lists the GSCI J-Arm in lightweight aluminium alloy. GSCI describes the finish of the GSCI J-Arm as durable and scratch-resistant.<\/li>\n
    5. What is included with the GSCI J-Arm?<\/strong>
      GSCI does not list the delivery contents of the GSCI J-Arm on gsci.net; MSS Defence confirms them in the quotation. The GSCI J-Arm connects to a separate head gear or helmet mount, such as the GSCI GR8 Helmet Mount.<\/li>\n
    6. What warranty does GSCI give on the GSCI J-Arm?<\/strong>
      GSCI states a 7-year warranty on the GSCI-made parts of the GSCI J-Arm. The warranty period runs from delivery. GSCI has confirmed that these terms apply to deliveries through MSS Defence in Europe.<\/li>\n<\/ol>\n<\/div>","protected":false},"excerpt":{"rendered":"

      The GSCI J-Arm is an adapter from GSCI Advanced Photonics in Canada that links a night vision monocular to a head gear or helmet mount. GSCI lists an adjustable dovetail interface and a lightweight aluminium alloy body, and the arm lets you swing the monocular from one eye to the other.<\/p>","protected":false},"featured_media":9212,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[197,45],"product_tag":[],"class_list":["post-9352","product","type-product","status-publish","has-post-thumbnail","product_cat-night-vision-devices-advanced-optics","product_cat-surveillance","pa_brand-gsci","first","instock","product-type-simple"],"acf":[],"yoast_head":"\nGSCI J-Arm Adapter for Night Vision Monoculars | MSS Defence<\/title>\n<meta name=\"description\" content=\"GSCI J-Arm adapter: links a night vision monocular to a helmet mount, with adjustable dovetail and aluminium alloy body. Quotation via MSS Defence.\" \/>\n<meta name=\"robots\" content=\"noindex, follow\" \/>\n<meta property=\"og:locale\" content=\"el_GR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"GSCI J-Arm Adapter for Night Vision Monoculars | MSS Defence\" \/>\n<meta property=\"og:description\" content=\"GSCI J-Arm adapter: links a night vision monocular to a helmet mount, with adjustable dovetail and aluminium alloy body. Quotation via MSS Defence.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mssdefence.com\/el\/\u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\/gsci-j-arm\/\" \/>\n<meta property=\"og:site_name\" content=\"MSS Defence\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-16T12:03:14+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mssdefence.com\/wp-content\/uploads\/2024\/11\/1229_a.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1500\" \/>\n\t<meta property=\"og:image:height\" content=\"1500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0395\u03ba\u03c4\u03b9\u03bc\u03ce\u03bc\u03b5\u03bd\u03bf\u03c2 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c2 \u03b1\u03bd\u03ac\u03b3\u03bd\u03c9\u03c3\u03b7\u03c2\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 \u03bb\u03b5\u03c0\u03c4\u03cc\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/mssdefence.com\\\/product\\\/gsci-j-arm\\\/\",\"url\":\"https:\\\/\\\/mssdefence.com\\\/product\\\/gsci-j-arm\\\/\",\"name\":\"GSCI J-Arm Adapter for Night Vision Monoculars | MSS Defence\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mssdefence.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/mssdefence.com\\\/product\\\/gsci-j-arm\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/mssdefence.com\\\/product\\\/gsci-j-arm\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/mssdefence.com\\\/wp-content\\\/uploads\\\/2024\\\/11\\\/1229_a.webp\",\"datePublished\":\"2024-11-21T12:14:11+00:00\",\"dateModified\":\"2026-10-16T12:03:14+00:00\",\"description\":\"GSCI J-Arm adapter: links a night vision monocular to a helmet mount, with adjustable dovetail and aluminium alloy body. Quotation via MSS Defence.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/mssdefence.com\\\/product\\\/gsci-j-arm\\\/#breadcrumb\"},\"inLanguage\":\"el\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/mssdefence.com\\\/product\\\/gsci-j-arm\\\/\"]}],\"mainEntity\":{\"@id\":\"https:\\\/\\\/mssdefence.com\\\/product\\\/gsci-j-arm\\\/#product\"}},{\"@type\":\"ImageObject\",\"inLanguage\":\"el\",\"@id\":\"https:\\\/\\\/mssdefence.com\\\/product\\\/gsci-j-arm\\\/#primaryimage\",\"url\":\"https:\\\/\\\/mssdefence.com\\\/wp-content\\\/uploads\\\/2024\\\/11\\\/1229_a.webp\",\"contentUrl\":\"https:\\\/\\\/mssdefence.com\\\/wp-content\\\/uploads\\\/2024\\\/11\\\/1229_a.webp\",\"width\":1500,\"height\":1500,\"caption\":\"GSCI J-Arm Mount side view, black, showing adjustment knobs.\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/mssdefence.com\\\/product\\\/gsci-j-arm\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/mssdefence.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Catalogue NEW\",\"item\":\"https:\\\/\\\/mssdefence.com\\\/catalogue-new\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"GSCI J-Arm Adapter for Night Vision Monoculars\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/mssdefence.com\\\/#website\",\"url\":\"https:\\\/\\\/mssdefence.com\\\/\",\"name\":\"MSS Defence\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/mssdefence.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/mssdefence.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"el\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/mssdefence.com\\\/#organization\",\"name\":\"MSS DEFENCE\",\"alternateName\":\"MSS Advanced Technologies B.V.\",\"url\":\"https:\\\/\\\/mssdefence.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"el\",\"@id\":\"https:\\\/\\\/mssdefence.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/mssdefence.com\\\/wp-content\\\/uploads\\\/2023\\\/09\\\/Logo-MSS-Defence.svg\",\"contentUrl\":\"https:\\\/\\\/mssdefence.com\\\/wp-content\\\/uploads\\\/2023\\\/09\\\/Logo-MSS-Defence.svg\",\"width\":1,\"height\":1,\"caption\":\"MSS DEFENCE\"},\"image\":{\"@id\":\"https:\\\/\\\/mssdefence.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Product\",\"@id\":\"https:\\\/\\\/mssdefence.com\\\/product\\\/gsci-j-arm\\\/#product\",\"name\":\"GSCI J-Arm Adapter for Night Vision Monoculars\",\"url\":\"https:\\\/\\\/mssdefence.com\\\/product\\\/gsci-j-arm\\\/\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/mssdefence.com\\\/product\\\/gsci-j-arm\\\/\"},\"description\":\"The GSCI J-Arm is an adapter from GSCI Advanced Photonics in Canada that links a night vision monocular to a head gear or helmet mount. GSCI lists an adjustable dovetail interface and a lightweight aluminium alloy body, and the arm lets you swing the monocular from one eye to the other.\",\"image\":[\"https:\\\/\\\/mssdefence.com\\\/wp-content\\\/uploads\\\/2024\\\/11\\\/1229_a.webp\",\"https:\\\/\\\/mssdefence.com\\\/wp-content\\\/uploads\\\/2024\\\/11\\\/1229_b.webp\"],\"sku\":\"1229\",\"brand\":{\"@type\":\"Brand\",\"name\":\"GSCI\"},\"category\":\"Surveillance > Night Vision Devices & Advanced Optics\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"GSCI J-Arm Adapter for Night Vision Monoculars | MSS Defence","description":"GSCI J-Arm adapter: links a night vision monocular to a helmet mount, with adjustable dovetail and aluminium alloy body. Quotation via MSS Defence.","robots":{"index":"noindex","follow":"follow"},"og_locale":"el_GR","og_type":"article","og_title":"GSCI J-Arm Adapter for Night Vision Monoculars | MSS Defence","og_description":"GSCI J-Arm adapter: links a night vision monocular to a helmet mount, with adjustable dovetail and aluminium alloy body. Quotation via MSS Defence.","og_url":"https:\/\/mssdefence.com\/el\/\u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\/gsci-j-arm\/","og_site_name":"MSS Defence","article_modified_time":"2026-10-16T12:03:14+00:00","og_image":[{"width":1500,"height":1500,"url":"https:\/\/mssdefence.com\/wp-content\/uploads\/2024\/11\/1229_a.webp","type":"image\/webp"}],"twitter_card":"summary_large_image","twitter_misc":{"\u0395\u03ba\u03c4\u03b9\u03bc\u03ce\u03bc\u03b5\u03bd\u03bf\u03c2 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c2 \u03b1\u03bd\u03ac\u03b3\u03bd\u03c9\u03c3\u03b7\u03c2":"1 \u03bb\u03b5\u03c0\u03c4\u03cc"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/mssdefence.com\/product\/gsci-j-arm\/","url":"https:\/\/mssdefence.com\/product\/gsci-j-arm\/","name":"GSCI J-Arm Adapter for Night Vision Monoculars | MSS Defence","isPartOf":{"@id":"https:\/\/mssdefence.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/mssdefence.com\/product\/gsci-j-arm\/#primaryimage"},"image":{"@id":"https:\/\/mssdefence.com\/product\/gsci-j-arm\/#primaryimage"},"thumbnailUrl":"https:\/\/mssdefence.com\/wp-content\/uploads\/2024\/11\/1229_a.webp","datePublished":"2024-11-21T12:14:11+00:00","dateModified":"2026-10-16T12:03:14+00:00","description":"GSCI J-Arm adapter: links a night vision monocular to a helmet mount, with adjustable dovetail and aluminium alloy body. Quotation via MSS Defence.","breadcrumb":{"@id":"https:\/\/mssdefence.com\/product\/gsci-j-arm\/#breadcrumb"},"inLanguage":"el","potentialAction":[{"@type":"ReadAction","target":["https:\/\/mssdefence.com\/product\/gsci-j-arm\/"]}],"mainEntity":{"@id":"https:\/\/mssdefence.com\/product\/gsci-j-arm\/#product"}},{"@type":"ImageObject","inLanguage":"el","@id":"https:\/\/mssdefence.com\/product\/gsci-j-arm\/#primaryimage","url":"https:\/\/mssdefence.com\/wp-content\/uploads\/2024\/11\/1229_a.webp","contentUrl":"https:\/\/mssdefence.com\/wp-content\/uploads\/2024\/11\/1229_a.webp","width":1500,"height":1500,"caption":"GSCI J-Arm Mount side view, black, showing adjustment knobs."},{"@type":"BreadcrumbList","@id":"https:\/\/mssdefence.com\/product\/gsci-j-arm\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/mssdefence.com\/"},{"@type":"ListItem","position":2,"name":"Catalogue NEW","item":"https:\/\/mssdefence.com\/catalogue-new\/"},{"@type":"ListItem","position":3,"name":"GSCI J-Arm Adapter for Night Vision Monoculars"}]},{"@type":"WebSite","@id":"https:\/\/mssdefence.com\/#website","url":"https:\/\/mssdefence.com\/","name":"MSS \u0386\u03bc\u03c5\u03bd\u03b1","description":"","publisher":{"@id":"https:\/\/mssdefence.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/mssdefence.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"el"},{"@type":"Organization","@id":"https:\/\/mssdefence.com\/#organization","name":"MSS DEFENCE","alternateName":"MSS Advanced Technologies B.V.","url":"https:\/\/mssdefence.com\/","logo":{"@type":"ImageObject","inLanguage":"el","@id":"https:\/\/mssdefence.com\/#\/schema\/logo\/image\/","url":"https:\/\/mssdefence.com\/wp-content\/uploads\/2023\/09\/Logo-MSS-Defence.svg","contentUrl":"https:\/\/mssdefence.com\/wp-content\/uploads\/2023\/09\/Logo-MSS-Defence.svg","width":1,"height":1,"caption":"MSS DEFENCE"},"image":{"@id":"https:\/\/mssdefence.com\/#\/schema\/logo\/image\/"}},{"@type":"Product","@id":"https:\/\/mssdefence.com\/product\/gsci-j-arm\/#product","name":"GSCI J-Arm Adapter for Night Vision Monoculars","url":"https:\/\/mssdefence.com\/product\/gsci-j-arm\/","mainEntityOfPage":{"@id":"https:\/\/mssdefence.com\/product\/gsci-j-arm\/"},"description":"The GSCI J-Arm is an adapter from GSCI Advanced Photonics in Canada that links a night vision monocular to a head gear or helmet mount. GSCI lists an adjustable dovetail interface and a lightweight aluminium alloy body, and the arm lets you swing the monocular from one eye to the other.","image":["https:\/\/mssdefence.com\/wp-content\/uploads\/2024\/11\/1229_a.webp","https:\/\/mssdefence.com\/wp-content\/uploads\/2024\/11\/1229_b.webp"],"sku":"1229","brand":{"@type":"Brand","name":"GSCI"},"category":"Surveillance > Night Vision Devices & Advanced Optics"}]}},"_links":{"self":[{"href":"https:\/\/mssdefence.com\/el\/wp-json\/wp\/v2\/product\/9352","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mssdefence.com\/el\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/mssdefence.com\/el\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/mssdefence.com\/el\/wp-json\/wp\/v2\/comments?post=9352"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mssdefence.com\/el\/wp-json\/wp\/v2\/media\/9212"}],"wp:attachment":[{"href":"https:\/\/mssdefence.com\/el\/wp-json\/wp\/v2\/media?parent=9352"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/mssdefence.com\/el\/wp-json\/wp\/v2\/product_brand?post=9352"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/mssdefence.com\/el\/wp-json\/wp\/v2\/product_cat?post=9352"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/mssdefence.com\/el\/wp-json\/wp\/v2\/product_tag?post=9352"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}