This Remington manufactured magazine pin is for the model 12 slide action rimfire rifle in 22 S. L & LR caliber and is in very good condition exhibiting a brownish gray patina with light wear. (file photo)
Note: Remington model 12 takedown slide action rimfire rifles with the following serial numbers have been observed with this part: 374065
12-A: 100823 & 570191
12-C: 229853 & 722004