This Ruger manufactured second variation 10 round magazine is for the model 10/22 semi-auto rimfire rifle in 22LR caliber and is in very good condition with light wear. The second variation magazine has metal parts in the white, a black synthetic follower and is unmarked except for the word "Ruger" on the underside and the phoenix logo present. (file photo)

Note: Ruger model 10/22 semi-auto rifles with the following serial numbers have been observed with this part:

10/22R: 198421 & 115-18153