This is a excellent condition Diana model 27-S cal..177 single shot pellet.rifle, marketed by Geco a old German Company from 1887 producing ammunition and sporting goods. Beautiful bluing, marked GECO over 27 S on top of the receiver and Made In Germany 05 74 for May 1974 production date on left side. Adjustable steel rear sight for windage and elevation, rifle is all steel construction. The Diana 27 was sold by different companies with their brand name but all Diana model 27 and 27-s rifles were made by Diana Mayer and Grammelspacher in Germany. Only shoots pellets not BBs $275 local pick up only Key Features: Type: Breakbarrel, single-shot spring-piston air rifle. Caliber: Available in both .177 and .22 calibers. Stock: One-piece beech wood stock. Action: All-steel barrel and action. Sights: Rear steel sight adjusts both up and down, Front sight is a globe with a fixed tapered post. Safety: Features a Walther-type auto safety that blocks the trigger when the action is open. Dimensions: 42.25 inches overall, barrel just under 18 inches, stock 13 inches. Weight: The Diana 27, a predecessor to the 27S, weighs approximately 5 lbs 9 oz