S&T UMP 45 G3 AEG BK

Manufacturer: S&T
Overall length: 450 / 685 mm (with stock deployed)
Weight: Approximately 2,630 g (when magazine is not installed)
Material: Nylon fiber / Resin
Number of bullets: 420 rounds (spring winding type)
Connector: Mini
Power source: AK battery *sold separately
(storage in frame)

●Semi / full auto switching type
Equipped with variable HOP-UP mechanism
-Muzzle part 14mm reverse screw
Equipped with G3 electronic trigger system [gear by magnetic sensor method]

9MM SIZE Can Match[sold separately]