ERMA 
- TYPE: Submachine Gun
- CALIBER: 9mm Parabellum
- LENGTH: 35.5 in (.9 m)
- LENGTH OF BARREL: 9.9 in (.25 m)
- WEIGHT: 9.2 lb (4.15 kg)
- MUZZLE VELOCITY: 1,247 ft (380 m) per second
- FEED: 20- or 32-round detachable box magazine (500rpm)