{"product_id":"retro-arms-pre-built-complete-gearbox-color-red-edition-1","title":"Retro Arms Pre-Built Complete Gearbox (Color: Red Edition)","description":"\u003ch1 data-start=\"199\" data-end=\"254\"\u003eRetro Arms Pre-Built Complete Gearbox – Red Edition\u003c\/h1\u003e\r\n\u003cp data-start=\"256\" data-end=\"744\"\u003eWhen it comes to upgrading your airsoft rifle, nothing defines performance and reliability more than the heart of your build: the gearbox. The \u003cstrong data-start=\"399\" data-end=\"454\"\u003eRetro Arms Pre-Built Complete Gearbox (Red Edition)\u003c\/strong\u003e is engineered to deliver unmatched precision, durability, and consistency for serious airsoft players. Designed and manufactured by \u003cstrong data-start=\"587\" data-end=\"604\"\u003eRetro Arms CZ\u003c\/strong\u003e, this gearbox combines CNC-machined aluminum craftsmanship with premium internals, making it a powerhouse upgrade for your M4 or M16 AEG.\u003c\/p\u003e\r\n\r\n\r\n\u003chr data-start=\"746\" data-end=\"749\"\u003e\r\n\r\n\u003ch2 data-start=\"751\" data-end=\"789\"\u003ePremium CNC Aluminum Construction\u003c\/h2\u003e\r\n\u003cp data-start=\"790\" data-end=\"1261\"\u003eThis gearbox shell is precision-machined from a solid block of \u003cstrong data-start=\"853\" data-end=\"888\"\u003eEN AW 7075 T651 billet aluminum\u003c\/strong\u003e, one of the strongest alloys available in airsoft manufacturing. It’s not just tough—it’s built to withstand the stresses of high-performance parts and demanding field conditions. The durable anodized red finish doesn’t just look aggressive; it also adds an extra layer of protection against wear, ensuring your gearbox keeps its integrity even during extended gameplay.\u003c\/p\u003e\r\n\r\n\r\n\u003chr data-start=\"1263\" data-end=\"1266\"\u003e\r\n\r\n\u003ch2 data-start=\"1268\" data-end=\"1304\"\u003eReinforced for High Performance\u003c\/h2\u003e\r\n\u003cp data-start=\"1305\" data-end=\"1769\"\u003eThe \u003cstrong data-start=\"1309\" data-end=\"1332\"\u003eRed Edition gearbox\u003c\/strong\u003e features reinforcement at all critical stress points, ensuring long-term durability when running powerful springs and high-speed motors. The \u003cstrong data-start=\"1474\" data-end=\"1507\"\u003epre-radiused cylinder windows\u003c\/strong\u003e evenly distribute impact forces across the shell, significantly reducing the chances of stress cracks that often occur with standard gearboxes. This level of engineering is what sets Retro Arms apart as one of the most respected manufacturers in the industry.\u003c\/p\u003e\r\n\r\n\r\n\u003chr data-start=\"1771\" data-end=\"1774\"\u003e\r\n\r\n\u003ch2 data-start=\"1776\" data-end=\"1817\"\u003eOptimized Design for Advanced Builds\u003c\/h2\u003e\r\n\u003cp data-start=\"1818\" data-end=\"2271\"\u003eThe gearbox includes \u003cstrong data-start=\"1839\" data-end=\"1863\"\u003edeeper wire channels\u003c\/strong\u003e along the base, giving you a cleaner and more secure wiring setup—essential for high-demand electronic systems. Its \u003cstrong data-start=\"1980\" data-end=\"2016\"\u003equick-change spring guide system\u003c\/strong\u003e allows you to swap springs without completely disassembling your gearbox, saving valuable time during tuning or field adjustments. This makes it a favorite choice among airsoft technicians and competitive players who demand flexibility and reliability.\u003c\/p\u003e\r\n\r\n\r\n\u003chr data-start=\"2273\" data-end=\"2276\"\u003e\r\n\r\n\u003ch2 data-start=\"2278\" data-end=\"2318\"\u003eFully Loaded with Premium Internals\u003c\/h2\u003e\r\n\u003cp data-start=\"2319\" data-end=\"2522\"\u003eUnlike most shells that require you to build from scratch, the Retro Arms Pre-Built Gearbox comes ready with high-performance internals, hand-assembled and tested for reliability. The package includes:\u003c\/p\u003e\r\n\r\n\u003cul data-start=\"2524\" data-end=\"3201\"\u003e\r\n \t\u003cli data-start=\"2524\" data-end=\"2555\"\u003e\r\n\u003cp data-start=\"2526\" data-end=\"2555\"\u003e\u003cstrong data-start=\"2526\" data-end=\"2547\"\u003eRA CNC gearbox V2\u003c\/strong\u003e shell\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"2556\" data-end=\"2626\"\u003e\r\n\u003cp data-start=\"2558\" data-end=\"2626\"\u003e\u003cstrong data-start=\"2558\" data-end=\"2594\"\u003eRA PandoRA gearset 20:1 SS (3mm)\u003c\/strong\u003e for smooth, efficient cycling\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"2627\" data-end=\"2704\"\u003e\r\n\u003cp data-start=\"2629\" data-end=\"2704\"\u003e\u003cstrong data-start=\"2629\" data-end=\"2653\"\u003eRA 8mm ball bearings\u003c\/strong\u003e for reduced friction and improved gear stability\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"2705\" data-end=\"2750\"\u003e\r\n\u003cp data-start=\"2707\" data-end=\"2750\"\u003e\u003cstrong data-start=\"2707\" data-end=\"2724\"\u003eRA INOX shims\u003c\/strong\u003e for precision alignment\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"2751\" data-end=\"2802\"\u003e\r\n\u003cp data-start=\"2753\" data-end=\"2802\"\u003e\u003cstrong data-start=\"2753\" data-end=\"2800\"\u003eRA type C cylinder \u0026amp; standard cylinder head\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"2803\" data-end=\"2880\"\u003e\r\n\u003cp data-start=\"2805\" data-end=\"2880\"\u003e\u003cstrong data-start=\"2805\" data-end=\"2851\"\u003eRA piston (14.5 teeth) with A1 piston head\u003c\/strong\u003e for consistent compression\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"2881\" data-end=\"2942\"\u003e\r\n\u003cp data-start=\"2883\" data-end=\"2942\"\u003e\u003cstrong data-start=\"2883\" data-end=\"2920\"\u003eRA tappet plate with delayer chip\u003c\/strong\u003e for perfect feeding\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"2943\" data-end=\"2979\"\u003e\r\n\u003cp data-start=\"2945\" data-end=\"2979\"\u003e\u003cstrong data-start=\"2945\" data-end=\"2966\"\u003eRA nozzle and ARL\u003c\/strong\u003e components\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"2980\" data-end=\"3024\"\u003e\r\n\u003cp data-start=\"2982\" data-end=\"3024\"\u003e\u003cstrong data-start=\"2982\" data-end=\"3022\"\u003eRA selector plate and Type J trigger\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"3025\" data-end=\"3098\"\u003e\r\n\u003cp data-start=\"3027\" data-end=\"3098\"\u003e\u003cstrong data-start=\"3027\" data-end=\"3059\"\u003eJefftron Leviathan V2 MOSFET\u003c\/strong\u003e for advanced electronic fire control\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"3099\" data-end=\"3138\"\u003e\r\n\u003cp data-start=\"3101\" data-end=\"3138\"\u003e\u003cstrong data-start=\"3101\" data-end=\"3116\"\u003eM140 spring\u003c\/strong\u003e for high FPS builds\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"3139\" data-end=\"3201\"\u003e\r\n\u003cp data-start=\"3141\" data-end=\"3201\"\u003e\u003cstrong data-start=\"3141\" data-end=\"3161\"\u003eDean T connector\u003c\/strong\u003e for efficient electrical conductivity\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp data-start=\"3203\" data-end=\"3405\"\u003eThis setup is purpose-built to deliver around \u003cstrong data-start=\"3249\" data-end=\"3273\"\u003e490 FPS \/ 1.2 Joules\u003c\/strong\u003e, depending on your configuration. Every gearbox is \u003cstrong data-start=\"3325\" data-end=\"3368\"\u003ebuilt and tested in-house by Retro Arms\u003c\/strong\u003e to ensure performance consistency.\u003c\/p\u003e\r\n\r\n\r\n\u003chr data-start=\"3407\" data-end=\"3410\"\u003e\r\n\r\n\u003ch2 data-start=\"3412\" data-end=\"3459\"\u003eProfessional Performance, Ready to Drop In\u003c\/h2\u003e\r\n\u003cp data-start=\"3460\" data-end=\"3822\"\u003eThe Retro Arms Pre-Built Gearbox (Red Edition) is designed for compatibility with \u003cstrong data-start=\"3542\" data-end=\"3602\"\u003eTokyo Marui, G\u0026amp;P, Matrix, and other M4\/M16 AEG platforms\u003c\/strong\u003e (modification may be required depending on model). With its advanced build and premium parts, this gearbox provides a reliable, high-performance foundation for serious players who want a competitive edge on the field.\u003c\/p\u003e\r\n\r\n\r\n\u003chr data-start=\"3824\" data-end=\"3827\"\u003e\r\n\r\n\u003ch2 data-start=\"3829\" data-end=\"3856\"\u003eWhy Choose Retro Arms?\u003c\/h2\u003e\r\n\u003cp data-start=\"3857\" data-end=\"4190\"\u003eSince its founding, \u003cstrong data-start=\"3877\" data-end=\"3894\"\u003eRetro Arms CZ\u003c\/strong\u003e has earned a global reputation for producing some of the most advanced, precision-engineered airsoft components on the market. Known for pushing the limits of performance, Retro Arms products are trusted by competitive players, technicians, and enthusiasts who refuse to compromise on quality.\u003c\/p\u003e\r\n\r\n\r\n\u003chr data-start=\"4192\" data-end=\"4195\"\u003e\r\n\r\n\u003ch2 data-start=\"4197\" data-end=\"4216\"\u003eFinal Thoughts\u003c\/h2\u003e\r\n\u003cp data-start=\"4217\" data-end=\"4774\"\u003eIf you’re looking to take your AEG to the next level, the \u003cstrong data-start=\"4275\" data-end=\"4330\"\u003eRetro Arms Pre-Built Complete Gearbox (Red Edition)\u003c\/strong\u003e is more than just an upgrade—it’s a complete performance solution. From the \u003cstrong data-start=\"4407\" data-end=\"4438\"\u003eCNC-machined aluminum shell\u003c\/strong\u003e to the \u003cstrong data-start=\"4446\" data-end=\"4478\"\u003eJefftron Leviathan V2 MOSFET\u003c\/strong\u003e and carefully selected internal parts, this gearbox is battle-tested and ready to dominate. Whether you’re a competitive player, a tech enthusiast, or simply want the best for your build, the Red Edition gearbox delivers reliability, durability, and precision that will last for years to come.\u003c\/p\u003e","brand":"Retro Arms","offers":[{"title":"Default Title","offer_id":47468108349670,"sku":null,"price":665.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/6393\/2390\/files\/de139351-ra-116338-removebg-preview.png?v=1774002146","url":"https:\/\/ngrwzj-i1.myshopify.com\/products\/retro-arms-pre-built-complete-gearbox-color-red-edition-1","provider":"CQC Airsoft ","version":"1.0","type":"link"}