The ProMag 50-round drum magazine delivers extended capacity for Glock pistols chambered in .40 S&W.
- Caliber: .40 S&W
- Capacity: 50 rounds
- Compatible Firearms: Glock 22, 23, 27, and other .40 S&W Glock models
- Material: Polymer body with steel internals
- Finish: Black polymer with clear back window
- Follower Type: Drum winding mechanism
- Includes: Drum magazine, loading tool
