The P250 is a pistol in the popular Counter-Strike series. The design of this weapon has been inspired by the CZ-75 model. The silencer, however, reduces the damage dealt slightly. It was painted with a desert sand pattern. Exchange your Soul Gems for the P250 Sand Dune. P250 | Sand Dune is a pistol in Counter-Strike: Global Offensive, created by FN Herstal. It has a very fast fire rate and low recoil. The gun uses the .357 Magnum rounds. The name comes from the fact that it is made of polymer, that is, plastic. Exchange your Soul Gems for the P250 | Sand Dune.