{"id":17753,"date":"2025-07-30T18:30:13","date_gmt":"2025-07-30T18:30:13","guid":{"rendered":"https:\/\/newtechairsoft.co.uk\/product\/prometheus-eg-barrel-6-03mm-300mm\/"},"modified":"2026-10-16T05:58:56","modified_gmt":"2026-10-16T05:58:56","slug":"prometheus-eg-barrel-6-03mm-300mm","status":"publish","type":"product","link":"https:\/\/newtechairsoft.co.uk\/?product=prometheus-eg-barrel-6-03mm-300mm","title":{"rendered":"Prometheus EG Barrel 6.03mm-300mm"},"content":{"rendered":"<p>IMPORTANT: the 420mm &#038; 500mm length is designed for TM M14 hop chambers and will NOT fit other AEGs.The Prometheus EG Barrel Series can give your AEG a boost to power as well as accuracy.The inner diameter of 6.03mm (+\/- 0.01mm) means more air is kept behind the BB pushing it down the barrel. Stainless steel construction gives the barrels dimensional stability and helps maintain it&#8217;s accuracy without the need to extra coatings. The consistency and accuracy in the manufacturing processes translates into more accurate and consistent performance.Compatible with most AEGsSpecificationsInside Diameter: 6.03mmOuter Diameter 8.5mmMaterial: Stainless Steel (SUS)Country of manufacture: JapanInner Barrel Length Guide590mm &#8211; PSG-1550mm &#8211; M16A1\/A2\/VN, STEYR AUG+509mm &#8211; M16A1\/A2\/VN, STEYR AUG500mm &#8211; M14460mm &#8211; G3\/SG1, Next Gen AK74MN+455mm &#8211; AK47, AK47S420mm &#8211; M14 only (does not fit other AEGs)363mm &#8211; Next Gen M4 SOCOM\/SOPMOD, AK102, M4A1\/RIS\/SR16\/S-System, SG551300mm &#8211; Next Gen G36K, M733, Thompson, MC51+, Next Gen SCAR-H275.5mm &#8211; Next Gen HK416D260mm &#8211; Next Gen AKS74U, Next Gen G36c, Next Gen SCAR-L CQC, High Cycle Steyr AUG247mm &#8211; G36C, P90\/TR, CAR15, Sig 552229mm &#8211; MP5A4\/A5\/J\/RAS\/SD5\/SD6, Beta Spetsnaz<\/p>\n","protected":false},"excerpt":{"rendered":"<p>IMPORTANT: the 420mm &#038; 500mm length is designed for TM M14 hop chambers and will NOT fit other AEGs.The Prometheus EG Barrel Series can give your AEG a boost to power as well as accuracy.The inner diameter of 6.03mm (+\/- 0.01mm) means more air is kept behind the BB pushing it down the barrel. Stainless [&hellip;]<\/p>\n","protected":false},"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"_members_access_role":[],"_members_access_error":""},"product_brand":[],"product_cat":[138],"product_tag":[931],"class_list":["post-17753","product","type-product","status-publish","product_cat-inner-barrels","product_tag-drsh","first","instock","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Prometheus EG Barrel 6.03mm-300mm - New Tech Airsoft LTD<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/newtechairsoft.co.uk\/product\/prometheus-eg-barrel-6-03mm-300mm\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Prometheus EG Barrel 6.03mm-300mm - New Tech Airsoft LTD\" \/>\n<meta property=\"og:description\" content=\"IMPORTANT: the 420mm &#038; 500mm length is designed for TM M14 hop chambers and will NOT fit other AEGs.The Prometheus EG Barrel Series can give your AEG a boost to power as well as accuracy.The inner diameter of 6.03mm (+\/- 0.01mm) means more air is kept behind the BB pushing it down the barrel. Stainless [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/newtechairsoft.co.uk\/product\/prometheus-eg-barrel-6-03mm-300mm\/\" \/>\n<meta property=\"og:site_name\" content=\"New Tech Airsoft LTD\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Newtechairsoft\/\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-16T05:58:56+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/newtechairsoft.co.uk\\\/product\\\/prometheus-eg-barrel-6-03mm-300mm\\\/\",\"url\":\"https:\\\/\\\/newtechairsoft.co.uk\\\/product\\\/prometheus-eg-barrel-6-03mm-300mm\\\/\",\"name\":\"Prometheus EG Barrel 6.03mm-300mm - New Tech Airsoft LTD\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/newtechairsoft.co.uk\\\/#website\"},\"datePublished\":\"2025-07-30T18:30:13+00:00\",\"dateModified\":\"2026-10-16T05:58:56+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/newtechairsoft.co.uk\\\/product\\\/prometheus-eg-barrel-6-03mm-300mm\\\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/newtechairsoft.co.uk\\\/product\\\/prometheus-eg-barrel-6-03mm-300mm\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/newtechairsoft.co.uk\\\/product\\\/prometheus-eg-barrel-6-03mm-300mm\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/newtechairsoft.co.uk\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/newtechairsoft.co.uk\\\/?page_id=997\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Prometheus EG Barrel 6.03mm-300mm\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/newtechairsoft.co.uk\\\/#website\",\"url\":\"https:\\\/\\\/newtechairsoft.co.uk\\\/\",\"name\":\"New Tech Airsoft LTD\",\"description\":\"For the fun of it\",\"publisher\":{\"@id\":\"https:\\\/\\\/newtechairsoft.co.uk\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/newtechairsoft.co.uk\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-GB\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/newtechairsoft.co.uk\\\/#organization\",\"name\":\"New Tech Airsoft LTD\",\"url\":\"https:\\\/\\\/newtechairsoft.co.uk\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\\\/\\\/newtechairsoft.co.uk\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/newtechairsoft.co.uk\\\/wp-content\\\/uploads\\\/2022\\\/01\\\/Original-on-Transparent.webp\",\"contentUrl\":\"https:\\\/\\\/newtechairsoft.co.uk\\\/wp-content\\\/uploads\\\/2022\\\/01\\\/Original-on-Transparent.webp\",\"width\":318,\"height\":129,\"caption\":\"New Tech Airsoft LTD\"},\"image\":{\"@id\":\"https:\\\/\\\/newtechairsoft.co.uk\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/Newtechairsoft\\\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Prometheus EG Barrel 6.03mm-300mm - New Tech Airsoft LTD","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/newtechairsoft.co.uk\/product\/prometheus-eg-barrel-6-03mm-300mm\/","og_locale":"en_GB","og_type":"article","og_title":"Prometheus EG Barrel 6.03mm-300mm - New Tech Airsoft LTD","og_description":"IMPORTANT: the 420mm &#038; 500mm length is designed for TM M14 hop chambers and will NOT fit other AEGs.The Prometheus EG Barrel Series can give your AEG a boost to power as well as accuracy.The inner diameter of 6.03mm (+\/- 0.01mm) means more air is kept behind the BB pushing it down the barrel. 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