Mec-Gar Ruger Mark III & IV 10 round .22LR magazine

The is the Mec-Gar 10 round .22LR magazine for the Ruger Mk III and Mk IV.

Manufactured from heat treated carbon steel with a blued finish and polymer baseplate.

Mec-Gar are the industry benchmark in pistol magazines, producing the magazines for many brands including CZ and Browning.