50-150
50-100 USD
Lets start with the Winchester model 490,chambered in 22lr was only made from 1974-1977,while some claim that it was made from 1975-1980.The value of these semi-auto rifles run from 130-185 dollars for a rifle in fair to very good condition.
Depending on condition, about $125
25-125 USD
Your Winchester model 1400 semi-auto shotgun is valued at between 140-220 dollars,depending on overall condition and a good bore.
15-200 USD or so
Your winchester model 50 semi-auto shotgun was made by winchester in 1956.
your winchester model 100 semi-auto rifle was made by winchester in 1962.
25-125 usd
That's the Winchester Model 490. A very high quality .22 semi-auto with the weight and feel of a Model 100. Built during 1976-1980. Pricey and hard to find.
50-175 usd