{"product_id":"echo1-8mm-metal-version-2-m4-aeg-rear-wired-airsoft-complete-gearbox","title":"Echo1 8mm Metal Version 2 M4 AEG Rear Wired Airsoft Complete Gearbox","description":"\u003cp\u003eIf you��������re looking for a rear-wired gearbox for your airsoft rifle, the Echo1 M4 8mm Complete Gearbox is well-built and reliable. This gearbox, which is estimated to shoot up to 400 FPS with 0.20g BBs, is the same one designed in all Echo1 TROY and STAG-15 series AEGs. This sets you up with a high-performing gearbox for a variety of custom-build AEGs �����\" or as a perfect replacement. However, unlike 6mm and even 7mm gearboxes, this complete Echo1 gearbox comes equipped with 8mm bushings for a beefy build designed to withstand high-stress and to increase energy efficiency. Featuring a reinforced gearbox shell for increased durability, this gearbox also features a ported piston that maximizes BB acceleration for shorter-barreled AEGs, making it perfect for most carbine-length rifles. Whether you��������re looking for a reliable gearbox for your airsoft rifle or want to replace an existing gearbox for improved durability and design, the Echo1 Complete 8mm AEG Gearbox is a perfect pick for most M4 and M16 airsoft rifles.\u003c\/p\u003e\u003cp\u003eIn the Box\u003cbr\u003e1X Echo1 8mm Version 2 Gearbox\u003cbr\u003e\u003cbr\u003eSpecifications:\u003cbr\u003eCalifornia Proposition 65 Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov\u003c\/p\u003e","brand":"Echo1","offers":[{"title":"Default Title","offer_id":53883056259438,"sku":"JAG-ECHO-M4-MB-8MM","price":80.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0899\/9524\/7982\/files\/pd-11183-1200x800-3-1200x1200.jpg?v=1780815281","url":"https:\/\/store.xtremeairsoft.net\/products\/echo1-8mm-metal-version-2-m4-aeg-rear-wired-airsoft-complete-gearbox","provider":"XTREME Airsoft Superstore","version":"1.0","type":"link"}