Promag Handgun Drum Magazine for Glock 17/19 FDE Polymer 9MM Luger 50/Rd

Features:

• 50-round drum magazine
• Fits the Glock Model 17 & 19 9mm pistols
• Magazine body constructed of a proprietary DuPont Zytel based polymer
• Injection molded magazine follower
• Magazine spring formed from heat treated stainless steel 
• Made in USA