VINTAGE Benjamin Franklin Model 312 .22 Cal Multi Pump Pneumatic Air Rifle/ WORKING
The piston appears to hold compression and the action functions correctly.manufactured by the Wissler Instrument Co. of St. Louis under a U.S. patent that had been issued to Benjamin. Unlike many air guns of this period, the Benjamin was intended not as a toy, but as a high-power compressed air gun in which pressure was built up by pumping a built-in piston located beneath the barrel.
bedroom / 29 / 2652