7.62 mm Stechkin special revolver The Stechkin OTs-38 special revolver is designed to destroy enemy personnel at ranges up to 50 m. It is chambered for the 7.62mm SP-4 cartridges. The revolver provides high covertness of special operations, due to complete absence of flame and noise at the instant of firing compared with a pistol with silencer. A hammer-type trigger mechanism provides for double-action and single-action fire. The manual safety catch blocks the hammer in the cocked position, which...