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

ProMag Polymer Pistol Magazine Ruger Max-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 Max-9 9mm 50-Round Pistol Magazine: Manufacturer: ProMag Gun Model: Ruger MAX-9 Caliber: 9mm Luger Magazine Capacity: 50 Round Package Contents: ProMag Polymer Ruger Max-9 9mm 50-Round Pistol Magazine What firearm models does the manufacturer say ProMag Polymer Ruger Max-9 9mm 50-Round Pistol Magazine is compatible with? The manufacturer says that ProMag Polymer Ruger Max-9 9mm 50-Round Pistol Magazine is compatible with Ruger MAX-9ProMag DRM-A100-50RD: Polymer Pistol Magazine Ruger Max-9 9mm 50-Round Black