Rear Sight Base Screw - Original
This Winchester manufactured rear sight base screw is for the early model 290 semi-auto rimfire rifle when using the synthetic rear sight assembly and is in very good condition with light wear. (file photo)
Note: Firearms with the following serial numbers have been observed with this part: N.S.N.
- Manufacturer: Winchester
- Manufacturer ID: 71Win: 59270
- Product Code: 20914-290
- Availability: 4
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$3.95