This Remington manufactured straight slot rear sight elevation screw is for the model 581 bolt action rimfire rifle 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., 1004015, 1111092, 1149412, 1185309, 1279115, A1011895 & A1045818.

Note: If this item is unavailable, Remington part number 15733 is an Allen hex head rear sight elevation screw that will work as a substitute.