{"id":5430,"date":"2024-02-02T19:09:40","date_gmt":"2024-02-02T19:09:40","guid":{"rendered":"https:\/\/nbg.eu\/?post_type=product&#038;p=5430"},"modified":"2026-10-17T02:40:40","modified_gmt":"2026-10-16T23:40:40","slug":"geissele-chf-chrome-lined-barrel-5-56-11-5","status":"publish","type":"product","link":"https:\/\/nbg.eu\/it\/product\/geissele-chf-chrome-lined-barrel-5-56-11-5\/","title":{"rendered":"Geissele Cold Hammer Forged (CHF), Chrome Lined Barrel, 5.56 &#8211; 11.5&#8243;"},"content":{"rendered":"<div class=\"product-description\">\n<h2>Geissele CHF Chrome Lined Barrel, 5.56 &#8211; 11.5\u2033<\/h2>\n<p>A 11.5\u2033 5.56 NATO AR-15 barrel made by Geissele Automatics in North Wales, Pennsylvania. It is cold hammer forged from chrome moly vanadium steel, chrome lined, and turned to the Geissele taper profile. Every barrel is High Pressure Tested (HPT) and Magnetic Particle Inspected (MPI). It is the same barrel type Geissele fits to its Super Duty rifles and suits duty-style, competition and general sporting builds.<\/p>\n<ul>\n<li>Cold hammer forged and chrome lined<\/li>\n<li>Geissele taper profile, 1:7\u2033 twist for a wide range of bullet weights<\/li>\n<li>Carbine gas system with a .070\u2033 gas port<\/li>\n<li>.750\u2033 gas block journal with one dimple machined for a gas block set screw<\/li>\n<li>M4 feed ramps on the barrel extension<\/li>\n<li>Muzzle threaded 1\/2\u00d728 for standard 5.56 muzzle devices<\/li>\n<li>Manganese phosphate exterior finish<\/li>\n<\/ul>\n<p>Supplied as a bare barrel (no gas block, gas tube or muzzle device). Geissele recommends installation by a qualified gunsmith.<\/p>\n<h3>Specifications:<\/h3>\n<ul>\n<li>Calibre \/ chamber: 5.56 NATO<\/li>\n<li>Length: 292 mm (11.5\u2033)<\/li>\n<li>Weight: 0.59 kg (1.3 lb)<\/li>\n<li>Rifling: cold hammer forged, chrome lined<\/li>\n<li>Twist: 1:7\u2033<\/li>\n<li>Profile: Geissele taper profile<\/li>\n<li>Gas system: Carbine<\/li>\n<li>Gas port: .070\u2033<\/li>\n<li>Gas block diameter: .750\u2033 (19.05 mm)<\/li>\n<li>Muzzle thread: 1\/2\u00d728<\/li>\n<li>Barrel extension: M4 feed ramps<\/li>\n<li>Material: chrome moly vanadium steel<\/li>\n<li>Finish: manganese phosphate<\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Geissele 11.5\u2033 5.56 NATO AR-15 barrel: cold hammer forged, chrome lined, Geissele taper profile, 1:7\u2033 twist, carbine gas (.070\u2033 port), .750\u2033 gas block journal, 1\/2\u00d728 muzzle thread, M4 feed ramps. HPT and MPI tested.<\/p>\n","protected":false},"featured_media":5438,"template":"","meta":{"_acf_changed":false},"product_brand":[11376],"product_cat":[265,263,219,271],"product_tag":[],"class_list":{"0":"post-5430","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-geissele","7":"product_cat-barrels","8":"product_cat-carbines","9":"product_cat-rifle","10":"product_cat-rifle-tuning","12":"first","13":"instock","14":"taxable","15":"shipping-taxable","16":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/nbg.eu\/it\/wp-json\/wp\/v2\/product\/5430","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nbg.eu\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/nbg.eu\/it\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbg.eu\/it\/wp-json\/wp\/v2\/media\/5438"}],"wp:attachment":[{"href":"https:\/\/nbg.eu\/it\/wp-json\/wp\/v2\/media?parent=5430"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/nbg.eu\/it\/wp-json\/wp\/v2\/product_brand?post=5430"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/nbg.eu\/it\/wp-json\/wp\/v2\/product_cat?post=5430"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/nbg.eu\/it\/wp-json\/wp\/v2\/product_tag?post=5430"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}