ProMag Springfield Armory Echelon 9mm 50-Round Drum Magazine

Specifically engineered for volume target shooters, the ProMagA(R) Springfield ArmoryA(R) Echelon 9mm 50-Round Drum Magazine is a high-capacity drum mag featuring a heat-treated steel upper for a precise fit and finish, while the stamped steel feed lips offer a snug, wobble-free fit and smooth feeding performance. The DuPontA(R) Zytel(TM) polymer drum delivers exceptional durability and boasts aggressive texturing for speedy reloads and a non-slip grip. Plus, the heat-treated chrome silicon wire