ProMag Polymer Pistol Magazine Ruger Security-9 9mm 50-Round Black 50RD

ProMag Polymer Pistol Magazine Ruger Security-9 9mm 50-Round Black 50RD. The follower is injection molded and the magazine spring formed from heat treated chrome silicon wire. Specifications for ProMag Polymer Ruger Security-9 9mm 50-Round Pistol Magazine: Manufacturer: ProMag Gun Model: Ruger Security-9 Caliber: 9mm Luger Magazine Capacity: 50 Round Package Contents: ProMag Polymer Ruger Security-9 9mm 50-Round Pistol Magazine What firearm models does the manufacturer say ProMag Polymer Ruger Security-9 9mm 50-Round Pistol Magazine is compatible with? The manufacturer says that ProMag Polymer Ruger Security-9 9mm 50-Round Pistol Magazine is compatible with Ruger Security-9ProMag DRM-A98-50RD: Polymer Pistol Magazine Ruger Security-9 9mm 50-Round Black