Promag Standard, Pro Glka17 Mag Glk 21/30 45acp 22rd

The pro mag magazine is compatible with your glock 21/30.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.

Caliber: 45 ACP
Capacity: 22rd
Finish: Black
Model: Standard
Material: DuPont Zytel Polymer
Model Fit: G30
Brand Fit: Glock
Capacity: 22