In this video Valiant Airsoft scrutinizes the Zion Arms R15 AEG if it is the best AEG in 2023. The Zion Arms R&D Precision AEG is a realistic and functional replica of the real steel rifle, with an M-LOK handguard for mounting accessories, QD sling points, and a full length picatinny rail. It has a metal gearbox with a quick change spring, a rotary hop-up, and a 19k RPM motor that delivers consistent performance and accuracy. It also has a programmable electronic trigger unit that can shoot in different burst modes, a flat trigger and an enlarged trigger guard for rapid firing, and an ergonomic polymer grip for comfort. The charging handle is M4 style and reveals the hop-up unit.