The Glock 48 typically comes with two 10-round magazines from the factory. A recent listing and review also confirm the pistol is sold with two magazines included, and Glock’s 2026 Slimline update announces 15-round magazines for the G48 model going forward.

Quick Scoop

  • Standard included magazines: 2.
  • Common factory capacity: 10 rounds each.
  • Newer 2026 Slimline magazines: 15-round magazines were announced for the G48 as standard for those updated models.

Practical note

If you’re buying a Glock 48 now, the exact magazine count can depend on the package, dealer, and whether it’s an older 10-round version or a newer 2026 Slimline configuration. The safest assumption for most current listings is still two magazines included.

TL;DR: Glock 48 packages usually include 2 magazines , and standard factory mags have traditionally been 10-round , though Glock announced 15-round Slimline mags for newer G48 models in 2026.