7.62x25mm. 4.6" barrel length. SN: TSN3085 (Importer applied number). Blued metal finish overall mounting vertically serrated black synthetic grips featuring five-point star with CCCP logo. Short-recoil operated single action autoloading pistol fed by detachable single stack magazines mounting standard front blade and rear notch sights. Left frame struck with the {Izhmash} logo followed by a production date that has been partly removed with the installation of the import required thumb safety lever. The first three numbers are 195, indicating it to be a post-war production piece. Importer mark to left slide reads T.T. RUSSIA 7.62X25 CAI ST ALB VT. Serial numbers match on the slide, frame, fire control unit, and barrel. Internals covered in Cosmoline.