This Remington manufactured early variation straight slot butt plate screw is for the No. 4 rolling block rimfire rifle which uses the 1st or 2nd variation butt plates only and is in very good condition exhibiting a grayish brown patina with light slot wear. (file photo)

Note: Remington No. 4 rolling block rimfire rifles with the following calibers, frames & serial numbers have been observed with this part:

22 Rimfire Solid Frame: 42532, 44993 & 141404

32 Rimfire Solid Frame: 77951, 81812 & 130905

22 Rimfire Takedown Frame: 159261, 162817, 233272 & J256749

32 Rimfire Takedown Frame: 155639, 158988 & 168955