One of the signature weapons of Great Britain in World War II, the STEN Mark II was designed to be simple to make, simple to maintain, and dangerous in close quarters, and hit all three check boxes. Blade front and peep rear sights, with a ventilated combination heat shield and barrel nut, serial number on the swiveling magazine well, and an "A" and "R" marked full/semi selector switch on the trigger housing. Fitted with a tan canvas sling and a "skeleton" pattern stamped steel buttstock.