Every few weeks a student in one of my Boynton Beach classes asks the same question after their first range session: “What gun should I actually buy for carrying every day?” More often than not, someone in the group already owns a Glock 43X, and half the room wants to know if it’s still the right call in 2026 or if it’s been passed by newer micro-compacts. This review answers that question the way it should be answered: by pulling together what manufacturer data, independent testing labs, and experienced reviewers have already published, and adding what I see week to week teaching new carriers in Palm Beach County. I have not personally logged a round count on this specific pistol for this piece, and I want to say that plainly up front rather than let the title imply otherwise.
What the Glock 43X Actually Is
The G43X is Glock’s slimline single-stack 9mm, built by taking the tiny Glock 43 and stretching the grip just enough to fit a 10-round magazine instead of six. Glock’s own spec sheet lists it at 18.7 ounces with an empty magazine, 23.07 ounces loaded, a 3.41-inch barrel, and an overall length of 6.5 inches with a width of 1.10 inches (Glock’s official G43X page). Trigger pull comes in at 24 Newtons, which converts to roughly 5.4 pounds, in the middle of the pack for a striker-fired carry gun. MSRP on the base model runs $538 at major retailers like Academy Sports, though street pricing typically lands between $420 and $490 depending on finish and whether you get the MOS optics-ready slide (Academy Sports pricing).
| Spec | Glock 43X |
|---|---|
| Caliber | 9mm Luger |
| Weight (empty, with mag) | 18.7 oz |
| Weight (loaded) | 23.07 oz |
| Barrel length | 3.41 in |
| Overall length | 6.5 in |
| Width | 1.10 in |
| Standard capacity | 10+1 |
| Trigger pull | ~5.4 lbs (24 N) |
| MSRP | $538 (base), up to $582 MOS |
That capacity number needs an asterisk. Shield Arms makes a 15-round steel magazine that’s become close to an industry standard accessory for this gun, and Glock itself now sells a factory 15-round magazine, part number GL79269, released in May 2026 at a $32.73 MSRP (Rifle Configurator’s coverage of the factory 15-round magazine). With that magazine the 43X quietly becomes a 15+1 gun in a package barely wider than a credit card turned sideways.
Why This Gun Matters for Florida Carriers
Florida doesn’t get a winter. That sounds obvious until you’re trying to conceal a pistol under a golf shirt in July with the heat index sitting at 105. Palm Beach County carriers live in shorts and thin polos ten months out of the year, and that reality drives gun selection more than ballistics charts ever will. A slim single-stack that prints less under a tucked-in shirt has genuine value here, and it’s the main reason the 43X shows up in so many of my students’ range bags. Florida also runs permitless concealed carry as of July 1, 2023, meaning an eligible adult can carry concealed without first obtaining a license, though the license still carries reciprocity benefits in other states (Jacksonville Sheriff’s Office permitless carry guidance). This is educational information, not legal advice, and anyone with questions about their specific situation should talk to a Florida attorney.
Reliability: What the Testing Actually Shows
Pew Pew Tactical’s Travis Pike ran the 43X across OEM, Shield Arms, and ETS magazines using 115-grain FMJ, 147-grain subsonic, and 124-grain +P JHP loads and reported zero malfunctions of any kind, giving it a full 5 out of 5 for reliability (Pew Pew Tactical’s Glock 43X review). TFB’s review of the MOS variant put over 500 rounds through the gun using 115-grain ball ammunition with zero failures to feed, describing it as 100% reliable in their hands, though that reviewer noted the reliability data was limited to a single ammo type (TFB’s Glock 43X MOS review). Glock’s reputation for eating whatever you feed it is well earned here, and I haven’t heard a student report a 43X-specific reliability complaint in a class, though obviously that’s anecdotal and small-sample.
Shooting It: Recoil, Accuracy, and Trigger Feel
Small guns kick harder than big guns firing the same round, full stop. Guns.com’s review noted the 43X’s narrow grip concentrates recoil into a smaller area of the hand, and while it wasn’t described as painful, the reviewer called it “not the most pleasant gun to put a few hundred rounds through” during longer sessions (Guns.com’s Glock 43X review). Pew Pew Tactical rated accuracy 4 out of 5, noting their test sample’s rear sight was drifted slightly to the right out of the box, which they corrected with a bit of windage and then found the pistol clearing a rack of 4- to 8-inch steel gongs at 25 yards without much trouble. TFB’s reviewer said the pistol was genuinely difficult to shoot well at first and needed about 500 rounds before groups tightened up at 10 yards, a useful data point for anyone assuming a subcompact carry gun will feel like a full-size range gun on day one. The trigger draws mixed reviews. Pew Pew Tactical called it “a bit stiff” with an audible, tactile reset, and rated overall value at only 3.5 out of 5 partly because of the trigger and the plastic factory sights, which they expected most buyers to replace fairly quickly.
I see the same three things come up in class regardless of which micro 9mm a student brings in. First, slide manipulation. The 43X’s slide serrations are decent but a shorter slide means less leverage, and smaller-handed shooters sometimes need a slingshot technique rather than the pinch-and-rack most people default to. Second, sight picture. Factory plastic sights on a gun this small are hard to pick up fast, especially for students transitioning from a full-size duty-style pistol they trained on originally. Third, and this is the one that actually matters most: grip consistency. A slim single-stack gives you less real estate to get a repeatable, high grip, and that shows up as flyers on target far more often than any mechanical issue with the gun itself. None of that is unique to Glock. It’s true of every gun in this size class, and it’s exactly why I tell new carriers that a few hours of dedicated dry-fire and live-fire instruction will do more for their accuracy than any aftermarket trigger or sight upgrade.
Concealment in Florida Heat
At 1.10 inches wide and 18.7 ounces empty, the 43X disappears under an untucked polo or a light button-down, which matters when your work wardrobe doesn’t include a jacket for nine months of the year. Sweat is the other half of the Florida equation nobody talks about enough. Humidity here degrades holster retention material and accelerates corrosion on carry guns faster than in drier climates, and I’ve seen more than one factory finish start showing surface rust on carry guns that weren’t wiped down regularly. The 43X’s finish holds up reasonably well, but any carry gun in this state needs a wipe-down routine, full stop, regardless of brand.
Comparing It to the Competition
The obvious rival is the Sig Sauer P365, which ships with 10-round capacity standard and a more aggressive factory optic-ready option across more of its lineup. Pew Pew Tactical actually ran side-by-side El Presidente drills and found the 43X a quarter second faster per run than the P365 in their testing, crediting the longer grip and easier reload, since the 43X’s magazine drops free without a pinky extension getting in the way the way it sometimes does on smaller P365 variants. The Springfield Hellcat and the Smith & Wesson Shield Plus both offer higher out-of-box capacity at similar size and price. None of that makes the 43X wrong. It makes the decision a genuine toss-up between a handful of very good options, and honestly, “which one feels best in your hand and which one you’ll actually train with” matters more than the spec sheet differences between any of them.
Known Issues and Owner Complaints
There’s no widespread recall on the Glock 43X pistol itself. There was a 2022 recall on aftermarket Apex trigger kits sold for the Glock 43, 43X, and 48 platforms, where an out-of-spec trigger bar could cause a failure to reset; that recall was on Apex’s product, not Glock’s, and Apex handled replacements directly (American Rifleman’s coverage of the Apex recall). Common complaints in the review base center on three things: the factory plastic sights, which nearly every reviewer says they’d replace; the lack of interchangeable backstraps, meaning you get one grip size and that’s final; and the MOS version’s optic footprint, which uses the RMSc pattern rather than the more widely supported RMR footprint, narrowing your options if you already own optics for another gun. One TFB reader comment also flagged sharp edges on the trigger safety blistering a finger after installing an aftermarket magazine catch, though that’s a third-party parts issue rather than a factory defect.
Who Should Buy the Glock 43X
If you already trust the Glock platform, want a proven reliability record backed by real testing, and your priority is a gun that vanishes under summer clothing in Florida heat, the 43X earns its price. It’s also a smart pick for someone building their first carry setup because parts, holsters, and aftermarket support are everywhere, and a huge share of instructors, myself included, are intimately familiar with running one in a class setting.
Who Should Skip It
If capacity is your top priority and you don’t want to buy an aftermarket or factory upgrade magazine just to get there, a Sig P365 or Springfield Hellcat gets you more rounds out of the box for similar money. If you have larger hands and don’t mind a slightly wider grip, the Glock 19 gives you more capacity and a softer-shooting platform for barely more bulk, and it’s the gun I hand new students most often for exactly that reason. And if you’re not willing to budget another $30 to $150 for better sights, you’re going to be shooting a gun with sights most reviewers consider mediocre at best. That’s a real cost most price comparisons leave out.
The Verdict
The Glock 43X is still a legitimately good carry gun in 2026, not because it’s flashy or because it does anything better than everyone else, but because it’s boring in the best way: reliable, well-supported, and easy to conceal in a state where you’re wearing thin fabric most of the year. It’s not the highest-capacity option, the trigger is average at best, and you should plan on budgeting for better sights and probably a 15-round magazine. Buy it because it fits your hand and you’ll actually carry it consistently, not because it’s the internet’s current favorite. If you’re still deciding between this and something else, the smartest next step isn’t reading another review. It’s getting behind a gun counter or into a training class and running a few magazines through your actual short list before you commit.
If you’re in Palm Beach County, Boynton Beach, Port St. Lucie, Stuart, Wellington, Okeechobee, or Broward County and want hands-on guidance picking and running a carry gun, reach out. Call (561) 213-2974 or email Mike@suburbanprotector.com to set up a class.
This article is for educational purposes and is not legal advice. Consult a licensed Florida attorney with questions about firearms law as it applies to your situation.
Sources
- Glock official G43X spec page
- Pew Pew Tactical, “Glock 43X Review: Better Than the Original?”
- The Firearm Blog, “TFB Review: Glock 43X MOS – My First Glock”
- Guns.com, “Glock 43X Review – Why It Remains So Popular”
- Rifle Configurator, factory 15-round Glock 43X/48 magazine coverage
- Academy Sports, Glock 43X pricing
- American Rifleman, “Apex Issues Mandatory Safety Recall”
- Jacksonville Sheriff’s Office, Permitless Carry in Florida