KCI Glock 9mm 50 Round Handgun Drum Magazine  #SGMTG1750D

Korean Manufacturer SGM has come up with the ultimate high-capacity magazine for your Glock 9mm. Heavy duty, polymer drum magazine is easy to load with integral spring tension releasing cam. Simply move the cam, drop in a round and repeat until magazine is full of 50 rounds of 9mm ammunition. Works in most 9mm Glocks pistols and other carbine rifles designed to use the Glock 9mm magazine.