This Marlin manufactured rear sight is approx. .380" high and has a .080" - .090" wide elevator groove and is for the model 25 bolt action rimfire rifle. This rear sight is in very good condition with light wear. (file photo)
Note: Marlin model 25 rimfire rifles with the following year/serial number have been observed with this part:
1983: 17670346
1984: 16681928 & 16719503
1988: 12697566
