{"product_id":"echo-1-m4-version-2-complete-8mm-gearbox-rear-wiring","title":"Echo 1 M4 (Version 2) Complete 8mm Gearbox - Rear Wiring","description":"\u003cp\u003eEcho 1 M4 (Version 2) Complete Gearbox.  Includes upgraded and factory style parts for use with a lot of guns.  Compatible with all standard M4 gun tyles, so long as it's not something weird like a Krytac or an odd G\u0026amp;G gun.  Includes all standard gearbox parts and wiring.  Does not include the motor.  Simply replace your broken gun's gearbox with this drop-in replacement kit.\u003c\/p\u003e\n\u003cp\u003eRear wired for M4 and M16 guns, possibly others too.\u003c\/p\u003e","brand":"ASA","offers":[{"title":"Default","offer_id":17129044410458,"sku":"59ecf908-8377-4882-b7e5-fbd2ed42741f","price":55.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0063\/4526\/1146\/products\/DSC05657.jpg?v=1571718163","url":"https:\/\/airsoftgrounds.myshopify.com\/products\/echo-1-m4-version-2-complete-8mm-gearbox-rear-wiring","provider":"Airsoft Grounds","version":"1.0","type":"link"}