More weapon information:
Weapon name:
Sten Mk. I

Length:  896 mm (35.3 in)
Weight: 3.8 kg (7.2 pounds)

Caliber:
9 mm Luger Parabellum

Action:
Blowback-operated, open bolt

Rate of fire:
500 round/min

Muzzle velocity:
365 m/s (1200 ft/s)

Effective range:
46 m (50 yd)

Feed system:
32-round detachable box magazine

Sights:
Iron sights