Ranger 22 cal bolt action mag fed heavy barrel rifle there are no serial numbers but stamped with a number 7 and half circle Who made it what year is it and what is the value?

Prior to the 1968 Gun Control Act, most 22 rifles were not serialy numbered. Ranger was a brand used by the Sears Roebuck company (and others). There is no way we can give you a date and value. If it is a working .22 rifle, value would be between $75-$150, depending on condition.