I bought a Ruger 22 auto pistol today from an estate sale. Do not have the Ruger box but it appears to be unfired. When I did a serial number search it comes up as 1977. It came with two magazines, the base of the magazine is chrome and not marked as far as a Ruger logo, the chrome base bottom is about 1/2 inch tall. Can I use the replacement magazine listed for the Mark I that has a shorter chrome base?
Added the pistol is not Marked Mark I so is it a Standard model 22 auto?
Added the pistol is not Marked Mark I so is it a Standard model 22 auto?