ProMag Standard 18rd 22 LR Compatible w/Glock 44 Black DuPont Zytel Polymer GLKA18

This Magazine from ProMag has a body constructed of proprietary DuPont Zytel based polymer. It features an injection molded magazine follower and a spring formed from heat-treated chrome silicon wire. Fits Glock 44;Magazine body constructed of a proprietary DuPont Zytel based polymer;Magazine body has full length steel internal insert stamped and welded like the factory magazine;Injection molded magazine follower;Magazine spring formed from heat treated chrome silicon wire