{"id":93915,"date":"2026-09-13T11:13:28","date_gmt":"2026-09-13T09:13:28","guid":{"rendered":"https:\/\/italytacticalshop.it\/product\/airsoftpro-aws-mb44xx-zero-complete-upgrade-set-gen-4\/"},"modified":"2026-09-13T11:15:06","modified_gmt":"2026-09-13T09:15:06","slug":"airsoftpro-aws-mb44xx-zero-complete-upgrade-set-gen-4","status":"publish","type":"product","link":"https:\/\/italytacticalshop.it\/en\/product\/airsoftpro-aws-mb44xx-zero-complete-upgrade-set-gen-4\/","title":{"rendered":"AirsoftPro AWS \/ MB44xx ZERO complete upgrade set Gen. 4"},"content":{"rendered":"

AirsoftPro AWS \/ MB44xx ZERO Complete Upgrade Set Gen. 4<\/strong> is an upgrade kit for Tokyo Marui AWS L96<\/strong> airsoft sniper rifles and compatible WELL MB44xx series<\/strong> models. It includes a Gen. 4 ZERO CNC trigger box, lightweight hybrid piston, stainless steel spring guide with ball bearing, and a 9-mm upgrade spring<\/strong>. Thanks to its 90\u00b0 piston sear<\/strong>, the set is designed for high-power upgrades.<\/p>\n

AirsoftPro AWS \/ MB44xx ZERO Complete Upgrade Set Gen. 4<\/h2>\n

The 4th generation of the AirsoftPro ZERO upgrade kit provides a complete solution for improving the performance and reliability<\/strong> of Tokyo Marui AWS<\/strong> sniper rifles. Compared to the previous generation, the trigger box has been completely redesigned and now features a robust construction with an integrated steel spring guide support<\/strong>. This provides secure guidance for the spring guide and increases the overall durability of the assembly<\/strong>, even when using powerful upgrade springs. The kit also includes a lightweight hybrid piston<\/strong> with a stainless steel sear, a rotating stainless steel spring guide<\/strong> with a ball bearing, and a 9-mm upgrade spring<\/strong> according to the selected variant. All components are designed to work together seamlessly, creating a reliable upgrade for demanding use.<\/p>\n

Key Features<\/h2>\n
\n

Complete Upgrade Kit<\/h3>\n

Includes a Gen. 4 ZERO CNC trigger unit, hybrid piston, rotating stainless steel spring guide with ball bearing, and a 9 mm upgrade spring according to the selected variant.<\/p>\n<\/div>\n

\n

ZERO Trigger with 90\u00b0 Piston Sear<\/h3>\n

The 90\u00b0 sear prevents piston lift during cocking and allows safe use with powerful upgrade springs.<\/p>\n<\/div>\n

\n

Adjustable Trigger Position<\/h3>\n

The two-piece trigger design allows horizontal trigger adjustment by approximately 7 mm for improved ergonomics.<\/p>\n<\/div>\n

\n

Durable CNC Construction<\/h3>\n

The trigger housing is CNC machined from 6061-T6 aluminum alloy, while the highly stressed components are made from hardened and stainless steel.<\/p>\n<\/div>\n

\n

Built for High-Power Upgrades<\/h3>\n

Designed for springs up to M160 and supported by available spare parts for long-term maintenance.<\/p>\n<\/div>\n

Technical Specifications<\/h2>\n
    \n
  • Compatibility:<\/strong> Tokyo Marui AWS L96, WELL MB4401, MB4402, MB4403 and other MB44xx series models<\/li>\n
  • Body material:<\/strong> CNC-machined 6061-T6 aluminum alloy<\/li>\n
  • High-stress component material:<\/strong> Hardened steel and stainless steel<\/li>\n
  • Finish:<\/strong> Matte anodized<\/li>\n
  • Piston sear:<\/strong> ZERO 90\u00b0<\/li>\n
  • Trigger adjustment:<\/strong> Approx. 7 mm horizontal adjustment<\/li>\n
  • Spring guide:<\/strong> Stainless steel with ball bearing<\/li>\n
  • Spring:<\/strong> 9-mm upgrade spring (depending on selected variant)<\/li>\n
  • Tested with:<\/strong> Up to M160 spring<\/li>\n<\/ul>\n

    Package Includes<\/h2>\n
      \n
    • 1\u00d7 Gen. 4 ZERO CNC trigger unit<\/li>\n
    • 1\u00d7 Hybrid piston<\/li>\n
    • 1\u00d7 Rotating stainless steel spring guide with ball bearing<\/li>\n
    • 1\u00d7 9-mm upgrade spring (depending on selected variant)<\/li>\n
    • Mounting screws<\/li>\n<\/ul>\n

      Notice<\/h2>\n

      The trigger mechanism does not support the original safety.<\/strong> Always follow safe firearm handling practices and exercise extra caution when handling the rifle.<\/p>","protected":false},"excerpt":{"rendered":"

      AirsoftPro AWS \/ MB44xx ZERO Complete Upgrade Set Gen. 4 is an upgrade kit for Tokyo Marui AWS L96 airsoft sniper rifles and compatible WELL MB44xx series models. It includes a Gen. 4 ZERO CNC trigger box, lightweight hybrid piston, stainless steel spring guide with ball bearing, and a 9-mm upgrade spring. Thanks to its […]<\/p>\n","protected":false},"featured_media":93916,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[480],"product_cat":[35],"product_tag":[],"class_list":["post-93915","product","type-product","status-publish","has-post-thumbnail","product_brand-airsoftpro","product_cat-ricambi-e-interni-accessori-arma","first","instock","taxable","shipping-taxable","purchasable","product-type-variable"],"_links":{"self":[{"href":"https:\/\/italytacticalshop.it\/en\/wp-json\/wp\/v2\/product\/93915","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=93915"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/italytacticalshop.it\/en\/wp-json\/wp\/v2\/media\/93916"}],"wp:attachment":[{"href":"https:\/\/italytacticalshop.it\/en\/wp-json\/wp\/v2\/media?parent=93915"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/italytacticalshop.it\/en\/wp-json\/wp\/v2\/product_brand?post=93915"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/italytacticalshop.it\/en\/wp-json\/wp\/v2\/product_cat?post=93915"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/italytacticalshop.it\/en\/wp-json\/wp\/v2\/product_tag?post=93915"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}