Really Low Serial #D6160 H&R 922 Pistol 9shot .22LR 6" Barrel Checkered Walnut Grips Harrington & Richards Arms Worcester, Mass USA Pull Pin Cylinder Release to eject and load shells This particular gun was made somewhere from 1927 to 1949. Matching 6160 on cylinder and also on the Frame. So Neat little piece of history. In working order