Magazines & Extensions

Shop Glock 43, 43X, and 48 magazines, extensions, base pads, and magazine support parts for compatible slimline Glock setups. Magazine fitment can vary by exact model, magazine pattern, capacity, base pad, magwell, and local restrictions, so verify compatibility before ordering.

⚠ ▼ Glock 43/43X/48 Magazine Fitment Warning
  • Glock 43, 43X, and 48 magazines are not automatically interchangeable with standard-frame Glock magazines.
  • Verify your exact model, magazine pattern, capacity, extension fitment, base pad clearance, and local restrictions before ordering.
  • After purchase, test every magazine for proper lockup, feeding, release, and reliability with the pistol it will be used in.

Glock 43/43X/48 Magazines and Extensions

Glock 43, 43X, and 48 magazines and extensions support compatible slimline Glock carry setups, range use, magazine capacity planning, and frame-side upgrades. This category keeps magazine shoppers connected to the main slimline Glock paths that matter for holsters, frame parts, sights, barrels, and slide support.

Popular Glock 43/43X/48 Magazine Paths