The Glock Model 22 & 23 50 round drum from ProMag fits the Glock Model 22/23 .40 Cal. pistols.

The Drum housing is constructed of DuPont Zytel based polymer The upper tower has full length steel internal insert stamped and welded like the factory magazine

It has an Injection molded magazine follower and over molded steel feed lips and magazine catch. The magazine spring is formed from heat-treated stainless-steel.

Caliber: .40 Cal.

Capacity: 50 rounds

Finish: Black

Material: DuPont Zytel based polymer

Fits: Glock Model 22/23

ProMag magazines are made in the USA and backed by a lifetime guarantee against manufacturer's defects. Each step of the assembly process is checked and double checked to maintain the same consistent level of quality.