Tokyo Marui's official YouTube channel introduce their new Evolt series, featuring the Evolt M4A1 Carbine scheduled for release this winter and the FPR MK4. This new line represents a significant internal upgrade, utilizing the M-SYSTEM TYPE2 electronic control system and a new mechanism box. Key enhancements include a realistic recoil experience with a moving dummy bolt, real-sized and weighted magazines, and compatibility with LiPo batteries stored in the stock, aiming to deliver high realism and powerful performance for airsoft fans.