.22 LR. 6" barrel length. SN: 30027. (Mfg. ca 1925) Double action revolver with adjustable notch and blade target sights. Blued metal finish and checkered walnut grips with Colt medallions to both sides. Features a fluted 6-shot swing out cylinder drift adjustable rear with pinned front blade sights. Standard make and model marks include POLICE/POSITIVE to left barrel and two-line address and patent mark to upper barrel. {C&R}