Semi-automatic pistol, with 6.5" barrel. Rotary locked bolt, 7-shot magazine and adjustable rear sight. Chambered for 7.63x25mm Borchardt cartridge. Weight about 28 oz. Blued, with walnut grips. Pistol was neither a commercial or military success, and fewer than 500 were made. (CAUTION: Although the 7.63x25mm Mauser cartridge will chamber, it's too powerful for this firearm).