The ProMag 20-round 9mm magazine (MPN GLK-A21) is a direct-fit replacement or spare magazine built to feed Glock 17/19/26. It is finished in Black Steel.

Key Specifications

• Chambered for 9mm.
• Holds 20 rounds.
• Compatible with Glock firearms.
• Specifically fits the 17/19/26 model(s).
• Finished in Black Steel.
• Sold individually.
• Manufactured by ProMag.

Frequently Asked Questions

What caliber does this ProMag magazine feed?
This magazine is chambered for 9mm and holds 20 rounds.

What firearms is this magazine compatible with?
It is built to fit Glock 17/19/26. Always verify fitment against your specific model and generation before ordering.

What is the ProMag magazine body made of?
This magazine is finished in Black Steel for durability.

Buy the ProMag 20-Round 9mm Magazine, Black Steel

Shop the full ProMag lineup or browse more Handgun Magazines at Schaefer Defense. Order today from Schaefer Defense in Lubbock, TX.