I see no reason that you cannot.The steel shot sould work fine in your ranger model 120 shotgun.
The Winchester 140 12 gauge has a choke barrel at 28". This is the same choke size as the 20 gauge model.
90-180 dollars,depending on overall condition and a good bore.
The model 120 ranger shotgun ranges in price from 90-170 dollars depending on the overall condition of the gun and a good bore.
The winchester model 120 ranger model shotgun was made between 1964-1981.
If you are asking if Winchester made a Ranger model 120/12 gauge shotgun,then the answer is yes.It was the economy version of the model 1200 shotgun which was made from 1964-1981.
The Winchester model 120 ranger was a economy version of the Winchester model 1200 shotgun.the model 1200 was produced during 1964-1981,and the ranger was also produced during this time.
No
10-600 usd
50-180
Between 170-200 dollars in the description that you have provided,including the original box and choke tube wrench.
100-400 USD
50-250 USD or so