Glock 43X vs 48 Size Comparison
The Glock 48 is 0.78 in (20 mm) longer, the same height and the same width than the Glock 43X. With an empty magazine it weighs 2.04 oz (58 g) more. Both drawn to scale from Glock's published dimensions.
Glock 43X vs 48 side by side
Glock A
Glock B
Side profile
From behind
- Slide width
- 0.87 in0.87 in
- Same
- Overall width, with controls
- 1.1 in1.1 in
- Same
Tap the drawing to flip between the Glock 43X, the Glock 48 and both.
Photos: Glock 17 Gen5 photo by Tony Webster, cut out by LeoPavouk (CC BY 2.0); Glock 43X photo by Kolomaznik (CC BY 4.0); Glock 17 Gen4 photo by Steve Dock, UK Ministry of Defence (OGL v1.0) Contains public sector information licensed under the Open Government Licence v1.0. Cut out and reshaped to each model's published size by GunPartPicker.
Plan your Glock in the Glock builder: slide, barrel, trigger and sights, each checked for fit. Open the Glock builder →
Quick answer
The Glock 48 is 0.78 in (20 mm) longer, the same height and the same width than the Glock 43X. With an empty magazine it weighs 2.04 oz (58 g) more.
- Glock 43X: 6.5 in long, 5.04 in tall, 1.1 in wide, 3.41 in barrel. Glock 48: 7.28 in long, 5.04 in tall, 1.1 in wide, 4.17 in barrel.
One square is one inch. Real Glock photos sized to Glock's published dimensions, checked September 27, 2026.
Is the Glock 43X or 48 bigger?
The Glock 48 is the bigger pistol. Against the Glock 43X it is 0.78 in (20 mm) longer.
Glock 43X vs 48 dimensions
| Dimension | Glock 43X | Glock 48 | B vs A |
|---|---|---|---|
| Overall length | 6.5 in165 mm | 7.28 in185 mm | +0.78 in20 mm |
| Slide length | 6.06 in154 mm | 6.85 in174 mm | +0.79 in20 mm |
| Barrel length | 3.41 in87 mm | 4.17 in106 mm | +0.76 in19 mm |
| Height with magazine | 5.04 in128 mm | 5.04 in128 mm | Same |
| Overall width, with controls | 1.1 in28 mm | 1.1 in28 mm | Same |
| Slide width | 0.87 in22 mm | 0.87 in22 mm | Same |
| Trigger reach | 2.64 in67 mm | 2.64 in67 mm | Same |
| Weight, empty magazine | 18.7 oz530 g | 20.74 oz588 g | +2.04 oz58 g |
| Capacity, standard magazine | 10 rounds | 10 rounds | Same |
| Caliber | 9mm | 9mm | Same |
| Glock catalog | Current model | Current model |
Glock 43X vs 48 grip length
The Glock 43X and Glock 48 are the same height with a magazine in, 5.04 in (128 mm), and the trigger reach is the same, 2.64 in (67 mm).
Glock 43X vs 48 barrel and slide length
The Glock 48 barrel is 0.76 in (19 mm) longer: 4.17 in against 3.41 in. Its slide is 0.79 in (20 mm) longer (6.85 in against 6.06 in).
Will a Glock 48 fit a Glock 43X holster?
Only in an open bottom holster. The Glock 48 slide is 0.79 in (20 mm) longer, so it will not seat in a closed end Glock 43X holster. Holster makers mold for exact models, so check the maker's fit list before you buy.
Is the Glock 48 compact or subcompact?
Glock puts the Glock 48 in its subcompact slimline class and the Glock 43X in its subcompact slimline class. Here is every current Glock at the same scale.
Subcompact slimline
Subcompact
Compact
Full size
Every card is to the same scale, lined up at the slide rear. Tap one to compare it or look at it alone.
Where can I buy a Glock 43X or 48 today?
Glock 43X in stock
In stock now. One listing per model family.
Glock 48 in stock
In stock now. One listing per model family.
More Glock 43X and 48 comparisons
Frequently Asked Questions
How much smaller is the Glock 43X than the Glock 48?
0.78 in (20 mm) shorter, 0 in (0 mm) lower and 0 in (0 mm) narrower, by Glock's published dimensions.
Which is lighter, the Glock 43X or the Glock 48?
The Glock 43X, by 2.04 oz (58 g) with an empty magazine: 18.7 oz (530 g) against 20.74 oz (588 g) for the Glock 48.
Which holds more rounds, the Glock 43X or the Glock 48?
Neither: both ship with a 10 round standard magazine.
Where do these Glock 43X and Glock 48 numbers come from?
From Glock's own US spec pages, checked September 27, 2026. Both guns are shown at one scale, as real Glock photos reshaped to those numbers.
Cite this tool: GunPartPicker, “Glock 43X vs 48 Size Comparison”, https://gunpartpicker.net/tools/glock-size-comparison/glock-43x-vs-48. Data from the GunPartPicker catalog and real community builds, prices checked November 11, 2026. Free to cite with attribution.
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