$1800-$2200 mint condition, this gun is rare
I see no reason that you cannot.The steel shot sould work fine in your ranger model 120 shotgun.
Needs to be examined by a gunsmith. Answer will depend on what it is choked.
50-500 uSD
3 Shot only. No removable plug.
£2500
The value of the Winchester model 60 .22 single shot, bolt action rifle varies with the condition of the gun. On average, this gun retails for about 600 dollars in good condition.
mid westgunworks.com has what you may need. The model 120 is the same internally as a model 1300, you can download a factory manual from the Winchester website for a 1300 if you need one.
100 to multiple thousands depending on EXACTLY what you have and its condition.
Your Winchester model 1894 rifle was produced in the year 1980.The value of a Winchester model 1894 that is considered new in the box(never fired) is 350-375 dollars.
The Winchester model 20 was a youth .410 single shot gun manufactured between 1918-1924. Only about 24,000 were built. Your serial number is not from a Winchester model 20.
You will need to include the model of Winchester you have,and the overall condition of your shotgun to include the amount of original finish remaining to get a correct value for your shotgun.
A Winchester ranger 140 is worth anywhere from 300 to 900 dollars. The older the shot gun the more valuable it is.