Glock 9mm 24 Round Magazine Colour:Black S15 magazines were designed to

S15 magazines were designed to work with Shield Arms steel mag catches

The PMAG 27 GL9 is compatible with all full-size

Double-stack design

If you don't swap your mag catch you may have reliability issues

and sub-compact double-stack Glock 9mm variants with some protrusion below the grip

Glock 9mm 24 Round Magazine Colour:Black S15 magazines were designed toThe Glock Extended Magazine 24 rounds is a composite steel and polymer fabrication. The 24 round Glock mag is the cerebral solution to extended firepower for your Glock pistol, regardless of model.* Twenty four rounds is nearly a quarter of a century of ammo. The mag is still pithing proportion though. Meaning you can still fire prone without having to adopt a gangsta grip. The Glock magazine encases a toughened and hardened steel insert in Polymer 2.