This is the ProMag .45 ACP 22-round extended magazine for Glock 21 and 30 pistols.

Featuring a polymer body with full-length steel inserts, a polymer follower and baseplate, a steel wire spring, and rear-facing witness holes – this magazine is the complete package.

Pick up a few extra magazines today!

DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.