{"id":2857,"date":"2018-12-07T18:41:44","date_gmt":"2018-12-07T23:41:44","guid":{"rendered":"http:\/\/shootingsight.com\/?post_type=product&#038;p=2857"},"modified":"2026-07-12T11:53:45","modified_gmt":"2026-07-12T15:53:45","slug":"m14-spindle-valve-jets","status":"publish","type":"product","link":"https:\/\/shootingsight.com\/?product=m14-spindle-valve-jets","title":{"rendered":"M14 Spindle Valve with replaceable jets"},"content":{"rendered":"<p>Spindle valve for the M14, with replaceable gas jets.\u00a0 \u00a0There is a benefit to limiting gas flow with heavier loads, or when firing suppressed, as these conditions cause greater back-pressure, and put more gas into the cylinder, possibly damaging the op-rod, or the brass.\u00a0 The stock barrel has a 0.076\u2033 diameter gas port, and all downstream holes are larger, so it is the gas port that determines how much gas flows into the cylinder.\u00a0 For high pressure, solutions do exist to add a vent to the gas plug, but it makes more sense to limit the gas flowing into the cylinder in the first place, rather than trying to vent it after it gets there.<\/p>\n<p>These are new production valves that have a tapped hole in them, so the included stainless gas jets can be screwed in to regulate gas flow. We include one jet of your choice from the sizes of:\u00a0 0.052\u201d, 0.055\u2033, 0.059\u2033, or 0.062\u2033. Extra jets can be ordered separately at $5 each from another page, <a href=\"http:\/\/shootingsight.com\/product\/additional-replaceable-jets-for-m14-spindle-valve\/\">here<\/a>.\u00a0 Custom sizes are available upon request.<\/p>\n<p>With these, the two valve positions will be Off\/Reduced.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Spindle valve for the M14, with replaceable gas jets.\u00a0 \u00a0There is a benefit to limiting gas flow with heavier loads, or when firing suppressed, as these conditions cause greater back-pressure, and put more gas into the cylinder, possibly damaging the op-rod, or the brass.\u00a0 The stock barrel has a 0.076\u2033 diameter gas port, and all [&hellip;]<\/p>\n","protected":false},"featured_media":2856,"comment_status":"open","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false},"product_cat":[32],"product_tag":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.8 - aioseo.com -->\n\t<meta name=\"description\" content=\"Spindle valve for the M14, with replaceable gas jets. There is a benefit to limiting gas flow with heavier loads, or when firing suppressed, as these conditions cause greater back-pressure, and put more gas into the cylinder, possibly damaging the op-rod, or the brass. The stock barrel has a 0.076&quot; diameter gas port, and all\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/shootingsight.com\/?product=m14-spindle-valve-jets\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.8\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ShootingSight - Engineered Excellence for Shooters\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"M14 Spindle Valve with replaceable jets - ShootingSight\" \/>\n\t\t<meta property=\"og:description\" content=\"Spindle valve for the M14, with replaceable gas jets. There is a benefit to limiting gas flow with heavier loads, or when firing suppressed, as these conditions cause greater back-pressure, and put more gas into the cylinder, possibly damaging the op-rod, or the brass. The stock barrel has a 0.076&quot; diameter gas port, and all\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/shootingsight.com\/?product=m14-spindle-valve-jets\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2018-12-07T23:41:44+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-07-12T15:53:45+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"M14 Spindle Valve with replaceable jets - ShootingSight\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Spindle valve for the M14, with replaceable gas jets. There is a benefit to limiting gas flow with heavier loads, or when firing suppressed, as these conditions cause greater back-pressure, and put more gas into the cylinder, possibly damaging the op-rod, or the brass. The stock barrel has a 0.076&quot; diameter gas port, and all\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/shootingsight.com\\\/?product=m14-spindle-valve-jets#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/shootingsight.com#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/shootingsight.com\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/shootingsight.com\\\/?page_id=5#listItem\",\"name\":\"Shop\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/shootingsight.com\\\/?page_id=5#listItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/shootingsight.com\\\/?page_id=5\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/shootingsight.com\\\/?product_cat=m1m14#listItem\",\"name\":\"M1 \\\/ M14\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/shootingsight.com#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/shootingsight.com\\\/?product_cat=m1m14#listItem\",\"position\":3,\"name\":\"M1 \\\/ M14\",\"item\":\"https:\\\/\\\/shootingsight.com\\\/?product_cat=m1m14\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/shootingsight.com\\\/?product=m14-spindle-valve-jets#listItem\",\"name\":\"M14 Spindle Valve with replaceable jets\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/shootingsight.com\\\/?page_id=5#listItem\",\"name\":\"Shop\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/shootingsight.com\\\/?product=m14-spindle-valve-jets#listItem\",\"position\":4,\"name\":\"M14 Spindle Valve with replaceable jets\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/shootingsight.com\\\/?product_cat=m1m14#listItem\",\"name\":\"M1 \\\/ M14\"}}]},{\"@type\":\"ItemPage\",\"@id\":\"https:\\\/\\\/shootingsight.com\\\/?product=m14-spindle-valve-jets#itempage\",\"url\":\"https:\\\/\\\/shootingsight.com\\\/?product=m14-spindle-valve-jets\",\"name\":\"M14 Spindle Valve with replaceable jets - ShootingSight\",\"description\":\"Spindle valve for the M14, with replaceable gas jets. There is a benefit to limiting gas flow with heavier loads, or when firing suppressed, as these conditions cause greater back-pressure, and put more gas into the cylinder, possibly damaging the op-rod, or the brass. The stock barrel has a 0.076\\\" diameter gas port, and all\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/shootingsight.com\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/shootingsight.com\\\/?product=m14-spindle-valve-jets#breadcrumblist\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/shootingsight.com\\\/wp-content\\\/uploads\\\/2018\\\/12\\\/ART_3653.jpg\",\"@id\":\"https:\\\/\\\/shootingsight.com\\\/?product=m14-spindle-valve-jets\\\/#mainImage\",\"width\":2896,\"height\":1944,\"caption\":\"M14 Valve with jets\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/shootingsight.com\\\/?product=m14-spindle-valve-jets#mainImage\"},\"datePublished\":\"2018-12-07T18:41:44-05:00\",\"dateModified\":\"2026-07-12T11:53:45-04:00\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/shootingsight.com\\\/#organization\",\"name\":\"ShootingSight\",\"description\":\"Engineered Excellence for Shooters\",\"url\":\"https:\\\/\\\/shootingsight.com\\\/\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/shootingsight.com\\\/#website\",\"url\":\"https:\\\/\\\/shootingsight.com\\\/\",\"name\":\"ShootingSight\",\"description\":\"Engineered Excellence for Shooters\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/shootingsight.com\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"M14 Spindle Valve with replaceable jets - ShootingSight","description":"Spindle valve for the M14, with replaceable gas jets. There is a benefit to limiting gas flow with heavier loads, or when firing suppressed, as these conditions cause greater back-pressure, and put more gas into the cylinder, possibly damaging the op-rod, or the brass. The stock barrel has a 0.076\" diameter gas port, and all","canonical_url":"https:\/\/shootingsight.com\/?product=m14-spindle-valve-jets","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/shootingsight.com\/?product=m14-spindle-valve-jets#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/shootingsight.com#listItem","position":1,"name":"Home","item":"https:\/\/shootingsight.com","nextItem":{"@type":"ListItem","@id":"https:\/\/shootingsight.com\/?page_id=5#listItem","name":"Shop"}},{"@type":"ListItem","@id":"https:\/\/shootingsight.com\/?page_id=5#listItem","position":2,"name":"Shop","item":"https:\/\/shootingsight.com\/?page_id=5","nextItem":{"@type":"ListItem","@id":"https:\/\/shootingsight.com\/?product_cat=m1m14#listItem","name":"M1 \/ M14"},"previousItem":{"@type":"ListItem","@id":"https:\/\/shootingsight.com#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/shootingsight.com\/?product_cat=m1m14#listItem","position":3,"name":"M1 \/ M14","item":"https:\/\/shootingsight.com\/?product_cat=m1m14","nextItem":{"@type":"ListItem","@id":"https:\/\/shootingsight.com\/?product=m14-spindle-valve-jets#listItem","name":"M14 Spindle Valve with replaceable jets"},"previousItem":{"@type":"ListItem","@id":"https:\/\/shootingsight.com\/?page_id=5#listItem","name":"Shop"}},{"@type":"ListItem","@id":"https:\/\/shootingsight.com\/?product=m14-spindle-valve-jets#listItem","position":4,"name":"M14 Spindle Valve with replaceable jets","previousItem":{"@type":"ListItem","@id":"https:\/\/shootingsight.com\/?product_cat=m1m14#listItem","name":"M1 \/ M14"}}]},{"@type":"ItemPage","@id":"https:\/\/shootingsight.com\/?product=m14-spindle-valve-jets#itempage","url":"https:\/\/shootingsight.com\/?product=m14-spindle-valve-jets","name":"M14 Spindle Valve with replaceable jets - ShootingSight","description":"Spindle valve for the M14, with replaceable gas jets. There is a benefit to limiting gas flow with heavier loads, or when firing suppressed, as these conditions cause greater back-pressure, and put more gas into the cylinder, possibly damaging the op-rod, or the brass. The stock barrel has a 0.076\" diameter gas port, and all","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/shootingsight.com\/#website"},"breadcrumb":{"@id":"https:\/\/shootingsight.com\/?product=m14-spindle-valve-jets#breadcrumblist"},"image":{"@type":"ImageObject","url":"https:\/\/shootingsight.com\/wp-content\/uploads\/2018\/12\/ART_3653.jpg","@id":"https:\/\/shootingsight.com\/?product=m14-spindle-valve-jets\/#mainImage","width":2896,"height":1944,"caption":"M14 Valve with jets"},"primaryImageOfPage":{"@id":"https:\/\/shootingsight.com\/?product=m14-spindle-valve-jets#mainImage"},"datePublished":"2018-12-07T18:41:44-05:00","dateModified":"2026-07-12T11:53:45-04:00"},{"@type":"Organization","@id":"https:\/\/shootingsight.com\/#organization","name":"ShootingSight","description":"Engineered Excellence for Shooters","url":"https:\/\/shootingsight.com\/"},{"@type":"WebSite","@id":"https:\/\/shootingsight.com\/#website","url":"https:\/\/shootingsight.com\/","name":"ShootingSight","description":"Engineered Excellence for Shooters","inLanguage":"en-US","publisher":{"@id":"https:\/\/shootingsight.com\/#organization"}}]},"og:locale":"en_US","og:site_name":"ShootingSight - Engineered Excellence for Shooters","og:type":"article","og:title":"M14 Spindle Valve with replaceable jets - ShootingSight","og:description":"Spindle valve for the M14, with replaceable gas jets. There is a benefit to limiting gas flow with heavier loads, or when firing suppressed, as these conditions cause greater back-pressure, and put more gas into the cylinder, possibly damaging the op-rod, or the brass. The stock barrel has a 0.076&quot; diameter gas port, and all","og:url":"https:\/\/shootingsight.com\/?product=m14-spindle-valve-jets","article:published_time":"2018-12-07T23:41:44+00:00","article:modified_time":"2026-07-12T15:53:45+00:00","twitter:card":"summary_large_image","twitter:title":"M14 Spindle Valve with replaceable jets - ShootingSight","twitter:description":"Spindle valve for the M14, with replaceable gas jets. There is a benefit to limiting gas flow with heavier loads, or when firing suppressed, as these conditions cause greater back-pressure, and put more gas into the cylinder, possibly damaging the op-rod, or the brass. The stock barrel has a 0.076&quot; diameter gas port, and all"},"aioseo_meta_data":{"post_id":"2857","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"ai":null,"created":"2025-08-20 19:08:40","updated":"2026-07-12 18:28:30","seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/shootingsight.com\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/shootingsight.com\/?page_id=5\" title=\"Shop\">Shop<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/shootingsight.com\/?product_cat=m1m14\" title=\"M1 \/ M14\">M1 \/ M14<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tM14 Spindle Valve with replaceable jets\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/shootingsight.com"},{"label":"Shop","link":"https:\/\/shootingsight.com\/?page_id=5"},{"label":"M1 \/ M14","link":"https:\/\/shootingsight.com\/?product_cat=m1m14"},{"label":"M14 Spindle Valve with replaceable jets","link":"https:\/\/shootingsight.com\/?product=m14-spindle-valve-jets"}],"_links":{"self":[{"href":"https:\/\/shootingsight.com\/index.php?rest_route=\/wp\/v2\/product\/2857"}],"collection":[{"href":"https:\/\/shootingsight.com\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/shootingsight.com\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/shootingsight.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2857"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shootingsight.com\/index.php?rest_route=\/wp\/v2\/media\/2856"}],"wp:attachment":[{"href":"https:\/\/shootingsight.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2857"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/shootingsight.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=2857"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/shootingsight.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=2857"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}