Prime Mech Airsoft presents another impressive upgrade project, showcasing their expertise. This build utilizes the EMG MK18 RIS III as its foundation. Key upgrades include the integration of a Gate ASTER II Bluetooth system for advanced control, a high-performance 22 TPA motor for increased rate of fire, a 13:1 Super Short Gear set for optimized speed and efficiency, and a meticulously tuned spring to achieve consistent 1.25 Joules of energy with 0.30g BBs.