UMP45 is a pistol from the Counter-Strike series, which is very popular in the CS:GO community. The skin was painted with a digital camouflage pattern called Urban DDPAT. Exchange your Soul Gems for the Souvenir UMP-45 | Urban DDPAT. Souvenir UMP-45 | Urban DDPAT is a CS:GO skin which can be purchased in the game. It was created by Valve Corporation. This is the most popular pistol in the game. The silencer does not only reduce the noise, but also reduces recoil. It was painted with yellow and black colors. Exchange your Soul Gems for this skin!