Mach Sakai: ARES UMP Electric Blowback
OptimusPrime
15 Nov 2023
The Ares UMP is an electric blowback airsoft rifle with a nylon fiber and metal construction. It features a version 2 Ares gearbox, a 110-round hi-cap magazine, an adjustable hop-up, and a stick-style battery. Mach Sakai takes it for a spin at his range to check features and performance.