ProMag GLKA17 Glock Magazine — 22-Round .45 ACP, Black Zytel

The ProMag GLKA17 is a 22-round magazine intended for use with Glock .45 ACP pistols. The magazine body is constructed from DuPont Zytel polymer and incorporates a full-length steel internal insert, an injection-molded follower, and a spring formed from chrome silicon wire. It is manufactured in the USA.

Key Specifications

• The capacity is 22-round.
• Designed for .45 ACP pistols.
• Magazine body material is DuPont Zytel polymer.
• Features a full-length steel internal insert stamped and welded like the factory magazine.
• Includes an injection-molded follower.
• The spring is made from heat-treated chrome silicon wire.
• Finish is Black.
• Compatibility listed as Glock Model 21 and 30.
• Weight listed as .35 (unit not specified).
• Manufactured in the USA.

This magazine provides a higher-capacity replacement option for Glock .45 ACP pistols, combining a polymer exterior with a full-length steel insert for structural support. Its components and construction aim to deliver reliable feeding and serviceable durability for range use, training, and everyday carry-oriented preparedness.