ProMag builds this magazine (part no. GLK-A9B) chambered in 9mm Luger for the Glock 17, 19, and 26, packing an extended 18-round capacity above the factory count for owners who want more rounds on tap. It’s constructed of DuPont Zytel polymer with a full-length internal insert for added rigidity, along with an injection-molded follower and a spring formed from chrome-silicon wire. At 5 inches overall and roughly 0.18 pounds, it’s a practical capacity upgrade across three popular 9mm Glock models. For ProMag owners of a G17, G19, or G26, this handgun magazine adds capacity affordably.

Key Specifications

• Chambered in 9mm Luger.
• Holds an extended 18 rounds.
• Fits the Glock 17, 19, and 26.
• Built from DuPont Zytel polymer with a full-length internal insert.
• Spring formed from chrome-silicon wire.
• Follower is injection molded.
• Weighs approximately 0.18 pounds.

Frequently Asked Questions

What pistols does this fit? The Glock 17, 19, and 26, all chambered in 9mm Luger.

How many rounds does it hold? An extended 18 rounds.

Buy the ProMag Glock 17/19/26 18-Round Magazine

An extended-capacity magazine that covers three popular 9mm Glock models, this ProMag 18-rounder gives owners more rounds on tap. Order it from our Lubbock, Texas gun shop for fast, insured shipping.