Submachine guns: The Sterling L2A3 used by the Dust Men appear to be older and rustier than those carried by the other groups. The rifles have a bayonet made of sharp scrap metal attached to the end of each one. Shotguns: Functions like any other shotgun, though the Dust Men carry this weapon more frequently than the other groups. Sterling L2A3 - Submachine Guns - Machine Guns Apexgunparts.com APEX Gun Parts is your source for hard to find gun parts, parts kits, and accessories. We specialize in all military surplus weapons from AK-47s, AR-15s, Mausers, CETME, Enfields, UZIs, and much more! Deactivated Sterling SMG L2A3 (Sterling Mark 4). Adopted by the British military in 1956. This was the last regular version in service with the British Army. The Sterling replaced the Sten. Seeing action in the Suez Crisis, Falklands War and Northern Ireland to mention a few. A picture from the Sterling Engineering Company, Dagenham, handbook for the "Sub-Machine Gun, 9mm, Mk 4 (SMG 9mm L2A3)". A much maligned weapon for genuine reasons, but I liked it; never got issued with a bayonet for it though!