FEATURES:

This drum replacement or spare magazine is compatible with your Glock G4. It is constructed of DuPont Zytel polymer with full length steel internal insert, injection molded mag follower and mag spring formed from chrome silicone wire. Made in the USA.

Product Description

• 50-round drum magazine
• Fits the Glock® Model 43 9mm pistols *
• Drum housing constructed of a proprietary DuPont® Zytel™ based polymer
• Magazine upper tower has full length steel internal insert stamped and welded like the factory magazine
• Injection molded magazine follower
• Magazine spring formed from heat treated stainless steel 
• Made in USA

* Fits right hand mag release configuration only