ProMag Polymer Pistol Magazine Springfield Echelon 9mm 50-Round Black 50RD

ProMag Polymer Pistol Magazine Springfield Echelon 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 Springfield Echelon 9mm 50-Round Pistol Magazine: Manufacturer: ProMag Gun Model: Springfield Armory Echelon Caliber: 9mm Luger Magazine Capacity: 50 Round Package Contents: ProMag Polymer Springfield Echelon 9mm 50-Round Pistol Magazine What firearm models does the manufacturer say ProMag Polymer Springfield Echelon 9mm 50-Round Pistol Magazine is compatible with? The manufacturer says that ProMag Polymer Springfield Echelon 9mm 50-Round Pistol Magazine is compatible with Springfield Armory EchelonProMag DRM-A112-50RD: Polymer Pistol Magazine Springfield Echelon 9mm 50-Round Black