Sterling and Thompson

Finally, the two types of Sterling submachine gun, namely type L34A1 and L34A3. The Sterling submachine gun is a British submachine gun, which was in service with the British Army from 1953 until 1988 when it was phased out with the introduction of the L85A1. The second one is legendary Thompson submachine gun. The Thompson submachine gun is an American submachine gun that became infamous during the Prohibition era. It was a common sight of the time, being used by both law enforcement officers and criminals. The Thompson was also known as the "Tommy Gun", the "Trench Broom", the "Chicago Piano", the "Chicago Typewriter", and the "Chopper". The Thompson was favored by soldiers and civilians alike for its compactness, large .45 ACP cartridge, and high volume of automatic fire.
Both guns have real sound animations and, real detailed prims. They are compatible with DCS, CSI, CERIX and DAMAGE.

(Source: Wikipedia)