Description

WILL NOT FIT ANY 22/45
Factory Ruger 90046 10 round magazine is what Ruger shiped with new Mark 2 Standard Frame pistols.
This magazine will also work in Mark 1 pistols but is 10 rnd vs. 9 rnd.
For older Mark 1 (right hand follower button) you will need to swap the button to the right side.

Click Here for our page on how to properly adjust your magazines to feed properly
*NO RUGER magazine comes from Ruger perfect.