Factory new Ruger Mark I \ Standard 9-shot magazine
Suitable for the Ruger Standard and Mark I
NOTE: M-9 Magazine If your grip frame does not have "A-100" stamped on the left side under the grip panel, the magazine follower button must be moved to the opposite side. Remove the Magazine block bottom by inserting a punch or other suitable instrument through the small hole in the block bottom pressing downward until it can be carefully pushed to the side and removed. Remove the spring and remaining plunger, align button on the opposite side then replace spring, retaining plunger and block bottom.
Stock Level Good
Factory new Ruger Mark I 9-shot magazine