Mec Gar 9mm 20-Round Steel Magazine for Smith & Wesson 5900 Series - SW5920B

Mec Gar 20 Round Blue Magazine For Smith & Wesson Series 59 9MM SW5920B

Mec-Gar magazines are constructed from certified carbon steel and feature a heat treated housing and a hi-impact polymer or certified carbon steel follower and floorplate. To further complement this package, the surface is specially treated to ensure high corrosion resistance and is available in black oxide.
MPN: sw5920b