{"id":86792,"date":"2026-04-02T00:23:07","date_gmt":"2026-04-02T06:23:07","guid":{"rendered":"https:\/\/thetacticalhermit.com\/?p=86792"},"modified":"2026-04-02T00:26:27","modified_gmt":"2026-04-02T06:26:27","slug":"stamped-and-milled-ak-receiver-identification","status":"publish","type":"post","link":"https:\/\/thetacticalhermit.com\/index.php\/2026\/04\/02\/stamped-and-milled-ak-receiver-identification\/","title":{"rendered":"Stamped and Milled AK Receiver Identification"},"content":{"rendered":"<h1><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-66719 aligncenter\" src=\"https:\/\/thetacticalhermit.com\/wp-content\/uploads\/2023\/06\/Romy-AK.jpg\" alt=\"\" width=\"800\" height=\"450\" srcset=\"https:\/\/thetacticalhermit.com\/wp-content\/uploads\/2023\/06\/Romy-AK.jpg 800w, https:\/\/thetacticalhermit.com\/wp-content\/uploads\/2023\/06\/Romy-AK-300x169.jpg 300w, https:\/\/thetacticalhermit.com\/wp-content\/uploads\/2023\/06\/Romy-AK-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/h1>\n<h1 class=\"elementor-heading-title elementor-size-default\" style=\"text-align: center;\"><a href=\"https:\/\/ultimak.com\/ak-receiver-types\/\">Stamped and Milled AK Receiver Identification<\/a><\/h1>\n<p>&nbsp;<\/p>\n<div class=\"elementor-element elementor-element-0f1400b elementor-widget elementor-widget-text-editor\" data-id=\"0f1400b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n<div class=\"elementor-widget-container\">\n<h2>Some\u00a0<a href=\"https:\/\/ultimak.com\/product-category\/ak-stocks-grips\/\">AK parts and accessories<\/a>\u00a0are sold for either stamped receivers or milled receivers, and are not interchangeable between the two, so we often get asked: \u201cHow do I know whether I have a stamped receiver or a milled receiver?\u201d<\/h2>\n<h2>The short answer of course, is, \u201cLook at it.\u201d But that\u2019s unhelpful.<\/h2>\n<h2>The difference is in the method of production. The original AK-47s that Kalashnikov built had milled receivers\u2013 the receivers were machined (milled, as in on a milling machine) from a solid block of steel. All the internal guide rails, magazine well and latch surfaces, bolt locking surfaces, bolt carrier stop, and the barrel and buttstock receiving sockets, were cut into the same, single piece of steel. Hence the milled receiver results in a lot of wasted steel, it costs more in terms of machine time, and its a bit heavier. Milled receivers can have one or two stock tangs (single tang receiver shown).<\/h2>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<div class=\"elementor-element elementor-element-0f1400b elementor-widget elementor-widget-text-editor\" data-id=\"0f1400b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n<p><img decoding=\"async\" src=\"https:\/\/ultimak.com\/wp-content\/uploads\/Milled-Receiver-Side.jpg\" alt=\"Milled Receiver Side View\" \/><\/p>\n<\/div>\n<div><\/div>\n<h2><\/h2>\n<div class=\"elementor-widget-container\">\n<h2>The Milled receiver (above) is one piece of steel. Though you see the trigger and hammer axle pins, and a protruding stop pin for the safety\/selector lever, there are no rivet heads protruding from the sides of the milled receiver. There is a large, rectangular-shaped cut for the purpose of weight reduction (lightening cut) above and in front of the magazine well. The trigger guard is stamped, and is riveted onto the bottom of the receiver in much the same way as on a stamped receiver, but the pistol grip nut is attached to the milled receiver (pistol grips are usually interchangeable between receiver types).<\/h2>\n<h2>The magazine well and magazine front latch slot, like everything else, is machined into the milled receiver, and can be clearly seen below. You can also see where the sharp edges have been milled off (chamfered) above the trigger and magazine for operator comfort. OK, technically, the milled receiver is two parts\u2013 The socket into which the back of the lower handguard fits is milled open at the bottom, and then covered with a seperate cover plate to from the bottom surface of the socket for the stock forend (lower handguard).<\/h2>\n<h2>If you look carefully you can see the faint outline of this cover plate, with rounded corners, starting at the front of the magazine well and extending forward to the front of the receiver. That cover plate allows for four functions. It makes machining easier, it allows for riveting the combination \u201cbullet guide\u201d and bolt kicker cam in place under and behind the barrel breech, it makes for a simpler, square cornered handguard tenon, and it makes room for the stowed cleaning rod:<\/h2>\n<p>&nbsp;<\/p>\n<\/div>\n<h2 class=\"elementor-widget-container\"><img decoding=\"async\" loading=\"lazy\" class=\"attachment-large size-large wp-image-2830 aligncenter\" src=\"https:\/\/ultimak.com\/wp-content\/uploads\/Milled-Receiver-Bottom.jpg\" sizes=\"(max-width: 800px) 100vw, 800px\" srcset=\"https:\/\/ultimak.com\/wp-content\/uploads\/Milled-Receiver-Bottom.jpg 800w, https:\/\/ultimak.com\/wp-content\/uploads\/Milled-Receiver-Bottom-600x301.jpg 600w, https:\/\/ultimak.com\/wp-content\/uploads\/Milled-Receiver-Bottom-400x201.jpg 400w, https:\/\/ultimak.com\/wp-content\/uploads\/Milled-Receiver-Bottom-300x150.jpg 300w, https:\/\/ultimak.com\/wp-content\/uploads\/Milled-Receiver-Bottom-768x385.jpg 768w\" alt=\"Milled Receiver Bottom View\" width=\"800\" height=\"401\" \/><\/h2>\n<div class=\"elementor-widget-container\"><\/div>\n<div class=\"elementor-element elementor-element-2e2031d elementor-widget elementor-widget-text-editor\" data-id=\"2e2031d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n<div class=\"elementor-widget-container\">\n<h2><a href=\"https:\/\/ultimak.com\/ak-receiver-types\/\">RTWT @ Ultimak<\/a><\/h2>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Stamped and Milled AK Receiver Identification &nbsp; Some\u00a0AK parts and accessories\u00a0are sold for either stamped receivers or milled receivers, and are not interchangeable between the two, so we often get asked: \u201cHow do I know whether I have a stamped receiver or a milled receiver?\u201d The short answer of course, is, \u201cLook at it.\u201d But&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_newsletter_tier_id":0,"jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[1303,7487,401,7357,24],"tags":[5490,7655,9057,660,9257],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/thetacticalhermit.com\/index.php\/wp-json\/wp\/v2\/posts\/86792"}],"collection":[{"href":"https:\/\/thetacticalhermit.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thetacticalhermit.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thetacticalhermit.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/thetacticalhermit.com\/index.php\/wp-json\/wp\/v2\/comments?post=86792"}],"version-history":[{"count":6,"href":"https:\/\/thetacticalhermit.com\/index.php\/wp-json\/wp\/v2\/posts\/86792\/revisions"}],"predecessor-version":[{"id":86796,"href":"https:\/\/thetacticalhermit.com\/index.php\/wp-json\/wp\/v2\/posts\/86792\/revisions\/86796"}],"wp:attachment":[{"href":"https:\/\/thetacticalhermit.com\/index.php\/wp-json\/wp\/v2\/media?parent=86792"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thetacticalhermit.com\/index.php\/wp-json\/wp\/v2\/categories?post=86792"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thetacticalhermit.com\/index.php\/wp-json\/wp\/v2\/tags?post=86792"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}