Ithaca Guns U.S.A., LLC 37 Home Defense Complete Specs and Full Gun Specifications

e Ithaca 37 (or Model 37) is a pump-action shotgun made in large numbers for the civilian, military, and police markets. Based on a 1915 patent by firearms designer John Browning for a shotgun initially marketed as the Remington Model 17, it utilizes a novel combination ejection/loading port on the bottom of the gun which leaves the sides closed to the elements.