This Winchester manufactured early variation outside magazine tube retaining pin is for the early model 290 semi-auto rimfire rifle that has the plastic front sight with integral plastic magazine tube band. This pin is in very good condition with light wear. (file photo)

Measures: .123" x .335" +/-

Note: Winchester model 290 semi-auto rimfire rifles with the following serial numbers have been observed with this part:

No Prefix: N.S.N., 167977 & 577976

B Prefix: