An even simpler Sten variant produced in toy factories, including Lines Brothers, a major pre-war toy manufacturer. The Mk.III had a fixed barrel shroud instead of the removable barrel of the Mk.II. Type: Submachine Gun Action: Automatic Caliber: 9mm Capacity: 32 Year introduced: 1943, UK Weight: 172.8 oz Overall length: 30" Status: Discontinued Military use: Yes Intended use: Close Quarters, Resistance, Military