Prime Mech Airsoft show an upgraded SIG MPX K, utilizing the King Arms base model for the build. This custom build features an internal overhaul, headlined by the integration of an ASTER II Bluetooth unit for advanced programming and trigger response. To ensure high-speed efficiency and reliability, the gearbox is equipped with a 28k brushless motor paired with 18:1 gears, resulting in a crisp and consistent firing cycle. Optimized for field use, the platform delivers a precise power output of 1 Joule when using 0.30g BBs, balancing snappiness with tactical accuracy.