Features:
GBB Replica / The Military Submachinegun
Come with Highly accurate performance
Shootung with Strong Kicks
Comes with steel upper body with fixed iron sights
Stamping Steel and Authentic Marking
Classic "D,E,S" fire selector marking with colors
Authentic receiver marking
Infornmation:
Model: MP41
Materials: Steel, Zine Alloy, Nylon, Rubber
Length: 860mm
Weight:3050g (6.7 pounds)
Power Source: GBB
Action: Semi/Auto
Ammo Type: 6mm airsoft BBs
Ammo Capacity: 110 round magazine
FPS: 400
Bunker Tech Upgrades
Maple leaf gbb 6.02mm Inner Barrel
Maple leaf  High Accuracy Hop-up Bucking- Internal Parts Adjust
All function checks, to avoid common tolerance issues.
BB weight for optimal performance: 0.36 gram 
PS:
SRC MP40 AEG Magazine ( High Cap &Mid- Cap )