{"product_id":"saigo-defense-m4-kenji-ronin-shinobi-gearbox-mechanism-xtreme-137378227","title":"Saigo defense M4 Kenji\/Ronin\/Shinobi Gearbox mechanism","description":"Upgrade your SAIGO DEFENSE M4 Kenji, Ronin, or Shinobi with this complete V2 gearbox. This pre-assembled unit is a direct drop-in replacement, offering superior performance, reliability, and responsiveness. Featuring an integrated electronic trigger unit for lightning-fast response and reduced wear, plus a quick-change spring system for effortless FPS adjustments on the fly. Built with reinforced metal-tooth piston and smooth 8mm bearings, it ensures durability for intense gameplay. Optimize your air seal with silent cylinder and piston heads for consistent shots. A high-performance powerhouse ready to elevate your airsoft experience","brand":"Saigo defense","offers":[{"title":"One Size Silver","offer_id":54078006231383,"sku":"xtreme-137378227-ONE-SIZE-SILVER","price":76.79,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1031\/8397\/4743\/files\/saigo-defense-m4-kenji-ronin-shinobi-gearbox-mechanism_547d5319-77d0-4a4c-98df-d3d548af924f.webp?v=1784696744","url":"https:\/\/geareurope.com\/products\/saigo-defense-m4-kenji-ronin-shinobi-gearbox-mechanism-xtreme-137378227","provider":"GearEurope","version":"1.0","type":"link"}