Pocket, ankle or backup; six rounds.
Glock 42 · 43 · 43X · 48
The slimline Glock store.
One inch wide. The four pistols and their MOS versions, the magazines from the factory 6 and 10 to the 15-round steel ones, the micro red dots that mount straight to the RMSc cut, and the holsters and belts that make a slimline something you carry every day. Every listing says which slimline it fits.
20 cities: carry and magazine rules, FFL pickup, public ranges. All cities →
Pick your slimline
The full comparison →The smallest Glock; .380, soft to shoot.
RMSc footprint, no plate, direct to the slide.
What fits which slimline
Magazines in detail →| Pistol | Magazines | Red dot | Holster |
|---|---|---|---|
| Glock 42 | 42 only (.380) | Dovetail micro dot or milled slide | 42 only; pocket, appendix, ankle |
| Glock 43 | 43 only (6 rd, +1/+2) | Dovetail micro dot or milled slide | 43 only; pocket, appendix |
| Glock 43X / MOS | 43X and 48 (10 rd, steel 15) | RMSc direct on MOS; RMRcc on plate | Shared with 48 when open-muzzle; optic cut |
| Glock 48 / MOS | 43X and 48 (10 rd, steel 15) | RMSc direct on MOS; RMRcc on plate | Shared with 43X when open-muzzle; optic cut |
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All new arrivals →Carried daily
Written by people who own the gunGirlfriend loves it she can't stop shooting it. Great gun and the safety is neat on this gun
I love this baby…it's always in my rotation for my go bag. Definitely to big for everyday carry but a home defense firearm for sure. 🔥👍🏽
Exactly as it says, it's 17 rd Mag body, internally blocked from the factory. It even shows 15 rd windows.
This is the best build magazine I have owned. The steel construction is stronger than the G I and the polymer magazines available.
Very nice for the price, well worth the money, I bought 1 of them and after it arrived I came back and bought 19 more for a 20 of them. Will have them for the rest of my life.
Works great for EDC and reducing overall height, but still prefer the 10 roundwith the extended mag plate for a more solid grip.
Most reviewed
Ranked by real owner reviewsRead before you buy
- Glock 43 vs 43X vs 48: the slimline pistols comparedGlock 43, 43X and 48 compared: size, weight, barrel length, magazine capacity, grip, concealment, shootability, MOS versions and which one to carry.
- Glock 43X MOS and 48 MOS: which micro red dots fitMicro red dots that mount directly to a Glock 43X MOS or 48 MOS: the RMSc footprint, Holosun 407K and 507K, Shield, RomeoZero, RMRcc, screws and zero.
- Glock slimline magazines: 43, 43X, 48 and 15-round optionsEvery magazine for the Glock 42, 43, 43X and 48: factory capacities, extensions, the 15-round steel magazines, which fit which pistol, state limits and care.
- Glock 42 in .380: the smallest slimline explainedThe Glock 42 explained: .380 ballistics, size and weight, how it compares with the 43, ammunition that works, magazines, sights, holsters and who it is for.
- Concealed carry with a slimline Glock: holsters and setupHow to set up a Glock 43, 43X or 48 for daily carry: holster types and positions, the belt, sights and dots, spare magazines, dress and the carry laws.
Where we ship
All 20 cities →Brands
All brands →BrowningSavage ArmsSIG SauerWinchesterRemingtonGlockRugerSmith & WessonBerettaFederalSpringfield ArmoryMossbergTaurusCZColtKimber
One inch wide, done properly
The slimline Glocks are the pistols most people actually carry: a 43X in an appendix holster, a 48 on the belt, a 43 in a pocket, a 42 for the days when nothing bigger will go. We stock the four pistols and the MOS versions, the magazines from the factory 6 and 10 to the 15-round steel magazines, the micro red dots that mount directly to the RMSc cut, slimline sights, and the holsters and belts that make daily carry work. Every listing says which slimline it fits, and the guides compare the pistols, list the dots that fit, sort out the magazines and walk through a carry setup.
We are an independent store, not affiliated with Glock, Inc. Magazines, optics and holsters ship to your door where legal; pistols ship to a licensed dealer in your state. Our city pages cover 20 cities in 17 states with the local carry and magazine rules and the nearest public ranges.



















