This Remington manufactured action bar assembly is for the model 121 slide action rimfire rifle in 22 s, l, & lr caliber and is in very good condition with light wear. This action bar assembly consists of the action bar, cartridge stop and carrier dog assembly.  (file photo)

Note: Remington model 121 slide action rimfire rifles with the following serial numbers have been observed with this part: 8992, 11492, 44551, 64734, 108148, 143356 & 164006.