A pump with no model is a Model 12-(something) that RW is Remington Works, that serial is second year production 1910.ddgrego wrote:this rifle has no name on barrell,only rw and i assume serial number 32750 and its on receiver in the front..any help or info would be awesome.its a pump .22 cal in very good shape.looking for apx yea of gun.the model 12 i am guessing at as thats what it looks like the most. Thanks
-Something depends on barrel shape and cartridge designation.