{"id":10641,"date":"2026-06-14T01:09:18","date_gmt":"2026-06-13T23:09:18","guid":{"rendered":"https:\/\/italytacticalshop.it\/product\/maxx-m4ei-cnc-hop-up-chamber-unit-ics-m4-aeg-orange\/"},"modified":"2026-06-14T01:09:18","modified_gmt":"2026-06-13T23:09:18","slug":"maxx-m4ei-cnc-hop-up-chamber-unit-ics-m4-aeg-orange","status":"publish","type":"product","link":"https:\/\/italytacticalshop.it\/en\/product\/maxx-m4ei-cnc-hop-up-chamber-unit-ics-m4-aeg-orange\/","title":{"rendered":"MAXX M4Ei CNC Hop-up Chamber Unit (ICS M4 AEG) \u2013 Orange"},"content":{"rendered":"<p><strong>Maxx Model CNC hop-up chamber M4Ei<\/strong> in <strong>orange color<\/strong> is a premium upgrade part for <strong>AEG ICS M4 \/ AR15<\/strong>. It offers <strong>precise CNC machining<\/strong>, <strong>rotary hop-up adjustment<\/strong>, and maximum shooting consistency. Thanks to compatibility with <strong>R-Hop and standard buckings<\/strong> and perfect alignment, it ensures stable performance without FPS loss. <strong>BB retention system with release lever<\/strong> saves ammo during reloads.<\/p>\n<h2>Technical specifications<\/h2>\n<ul>\n<li><strong>Compatibility:<\/strong> AEG M4 \/ M16 \/ AR15 ICS CXP \/ CS4 \/ SSS \/ EBB<\/li>\n<li><strong>Material:<\/strong> Aluminum 6061<\/li>\n<li><strong>Weight:<\/strong> 20 g<\/li>\n<li><strong>Color:<\/strong> Orange<\/li>\n<li><strong>Length:<\/strong> 51,65 mm<\/li>\n<li><strong>Height:<\/strong> 37,75 mm<\/li>\n<li><strong>Gearbox inlet diameter:<\/strong> 11 mm<\/li>\n<li><strong>Outer barrel diameter:<\/strong> 12 mm<\/li>\n<li><strong>Inner diameter:<\/strong> 8 mm<\/li>\n<li><strong>Feed tube diameter:<\/strong> min 8,85 mm<\/li>\n<li><strong>Feed tube length:<\/strong> max 6 mm<\/li>\n<li><strong>Compatible nozzles:<\/strong> 21,00 to 21,25 mm<\/li>\n<\/ul>\n<h2>Package contents<\/h2>\n<ul>\n<li>1\u00d7 CNC hop-up chamber M4Ei with BB retention system and lever<\/li>\n<li>2\u00d7 transparent chamber covers<\/li>\n<li>2\u00d7 brass alignment plates<\/li>\n<li>1\u00d7 steel pin<\/li>\n<li>1\u00d7 CNC hop-up arm<\/li>\n<li>1\u00d7 silicone Standard-Hop nub<\/li>\n<li>1\u00d7 silicone R-Hop nub<\/li>\n<li>1\u00d7 CNC concave R-Hop nub 4,5 mm<\/li>\n<li>1\u00d7 CNC concave R-Hop nub 6 mm<\/li>\n<li>1\u00d7 CNC round Soft nub<\/li>\n<li>1\u00d7 CNC flat Soft nub<\/li>\n<li>1\u00d7 CNC concave Hard nub<\/li>\n<li>3\u00d7 pressure springs<\/li>\n<li>1\u00d7 top spring<\/li>\n<li>1\u00d7 barrel spring<\/li>\n<li>1\u00d7 CNC Delrin C-Clip<\/li>\n<li>1\u00d7 brass centering ring<\/li>\n<li>O-rings and spacers<\/li>\n<li>1\u00d7 CNC rotary dial<\/li>\n<li>1\u00d7 CNC inlet adapter 11 mm<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Maxx Model CNC hop-up chamber M4Ei in orange color is a premium upgrade part for AEG ICS M4 \/ AR15. It offers precise CNC machining, rotary hop-up adjustment, and maximum shooting consistency. Thanks to compatibility with R-Hop and standard buckings and perfect alignment, it ensures stable performance without FPS loss. BB retention system with release [&hellip;]<\/p>\n","protected":false},"featured_media":10642,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[182],"product_cat":[500,35],"product_tag":[],"class_list":["post-10641","product","type-product","status-publish","has-post-thumbnail","product_brand-maxx","product_cat-gruppi-hop-up-e-gommini","product_cat-ricambi-e-interni-accessori-arma","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/italytacticalshop.it\/en\/wp-json\/wp\/v2\/product\/10641","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/italytacticalshop.it\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/italytacticalshop.it\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/italytacticalshop.it\/en\/wp-json\/wp\/v2\/comments?post=10641"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/italytacticalshop.it\/en\/wp-json\/wp\/v2\/media\/10642"}],"wp:attachment":[{"href":"https:\/\/italytacticalshop.it\/en\/wp-json\/wp\/v2\/media?parent=10641"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/italytacticalshop.it\/en\/wp-json\/wp\/v2\/product_brand?post=10641"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/italytacticalshop.it\/en\/wp-json\/wp\/v2\/product_cat?post=10641"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/italytacticalshop.it\/en\/wp-json\/wp\/v2\/product_tag?post=10641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}