Promag Polymer Magazine Glock 21/30 .45 Acp Black 22 Rd.

This replacement or spare magazine is compatible with your glock g21, g30.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: OEM
Material: DuPont Zytel Polymer
Model Fit: G30
Brand Fit: Glock
Capacity: 22