The Top 7 differences Between the SIG P365XL vs Glock 43X: Features, Performance, and Concealed Carry
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Picking a concealed carry pistol? Itâs a personal thingâwhat feels right in your hand, what fits your daily life. The Sig P365XL and Glock 43X both have a loyal following, and honestly, itâs easy to see why. Theyâre compact, reliable, and packed with features that matter when youâre carrying every day.
Getting a handle on what really sets these two apart can make a world of difference for buyers. Both pistols have their quirks and strengths, so itâs worth a close look before making a call.
1) Magazine Capacity and Size Differences
The Sig P365XL and Glock 43X are both contenders in the slim, concealed carry arena, but they split paths when it comes to magazine capacity. The P365XL ships with a 12-round mag, while the Glock 43X sticks with a 10-rounder out of the box.
That extra couple of rounds in the Sig might not sound like much, but for some people, itâs a deal-breaker. Sig managed to keep the gun slim without making it feel bulky or awkward, so youâre not trading away concealability for capacity.
Dimension-wise, the P365XL is a tad longer, thanks to its 3.7-inch barrel. The Glock 43X has a shorter barrel but stands just a bit taller in the grip. Weight? The Sig is about two ounces heavier when both are empty. Not a huge deal, but youâll notice it if youâre picky.
If you want to see the numbers side by side, check out Handgun Hero or dig deeper at The Guns Guide.
2) Grip Ergonomics and Comfort
Grip feel is a biggie. The SIG P365XLâs grip lets most folks get all their fingers on board, and itâs shaped for solid contactâespecially if your hands are on the bigger side. The texture isnât too aggressive, but itâs enough to keep things steady without chewing up your skin.
The Glock 43X? It gives you a longer grip than most compacts. That means youâre not left with your pinky dangling. The angle is classic Glockâpretty straight, which longtime Glock shooters tend to like. The feel is familiar if youâve shot Glocks before.
The P365XL carves out a higher undercut and adds a beavertail, so you can really choke up on it. The 43X keeps it simple and sticks to the basics. Both get ergonomics right, but the details can make one or the other a better fit, depending on your hands.
Side-by-side grip photos and more details are at Handgun Hero or in this review if youâre curious.
3) Trigger Mechanism and Feel
The Sig P365XL uses a flat-faced trigger, while the Glock 43X sticks with a curved one. Itâs a small thing, but it changes how the trigger feels when youâre shooting.
Shooters often describe the P365XLâs trigger as smoother and lighter, with a crisp break and a short reset. That can make a difference if youâre aiming for precision.
The Glock 43X trigger is a little heavier and has a bit more grit to it. Some people actually like that for defensive useâitâs predictable, and you know exactly what youâre getting every time.
Both guns run striker-fired systems, but the triggers have their own personalities. If you want more details, check out this comparison. Honestly, itâs one of those things you have to try for yourself.
4) Slide and Frame Dimensions
The Sig P365XL edges out the Glock 43X by about a tenth of an inch in overall lengthâ6.6 inches vs. 6.5. Not a huge difference, but you might notice it when holstering or carrying.
The P365XLâs barrel runs 3.7 inches, a bit longer than the 43Xâs 3.41 inches. Some shooters say the extra barrel length helps with accuracy and softens recoil a touch.
Sig gives you a slightly taller slide, and many P365XL models come optic-ready. Glockâs 43X keeps it simpleâno optic cut unless you grab the MOS version.
The P365XLâs grip module is slim but a bit longer, while the 43X grip stretches out front-to-back. Width is about the same, but the feel in hand can be pretty different. For a full-on comparison, check out this overview.
5) Recoil Management and Control
Recoil is always a talking point. Both the P365XL and Glock 43X shoot 9mm and are about the same size, so recoil isnât wildly different. Still, little things add up.
Some shooters say the Glock 43X has more predictable recoil, making it easier to get back on target for follow-ups. Its grip shape seems to help with control, especially if your hands are on the smaller side.
The P365XLâs grip is a bit longer, and some people feel the polymer frame flexes just enough to take the edge off recoil. If youâre sensitive to snappy guns, you might notice the difference.
Honestly, both are easy to shoot for most folks. Some lean toward the Glock for control, others swear by the Sigâs feel. You can get deeper into this with this comparison.
6) Safety Features Comparison
Safety setups differ between the two. The Glock 43X uses its âSafe Actionâ trigger systemâthree internal safeties that only disengage when you pull the trigger. Itâs straightforward and trusted by a lot of people.
The Sig P365XL has a striker safety, disconnect safety, and a trigger safety. Thereâs no manual thumb safety on most models, which is pretty standard for slim carry guns.
Neither gun includes a grip safety or external manual safety in the usual versions. Youâre relying on the trigger and internal mechanisms to keep things safe. Some folks wish for more, others prefer fewer levers and switches. If youâre still weighing the options, thereâs more info in this review.
7) Aftermarket Support and Customization
Aftermarket support is a big deal for a lot of shooters. The Glock 43X has a ton of optionsâsights, triggers, holsters, you name it. If you want to tweak or upgrade, itâs easy to find parts.
The SIG P365XLâs support has grown fast. There are plenty of optics-ready slides, grip modules, and custom parts out there now, and more companies keep jumping in.
Because of its modular design, the P365XL lets you swap grip frames and other parts pretty easily. That gives it an edge for shooters who want to really personalize their gun (see more here).
Glockâs huge popularity means youâll find more choices for things like mag extensions and trigger kits (check this out). If you love customizing, both pistols give you options, but the Glockâs got sheer volume; the Sigâs got modularity.
Ergonomics and Concealed Carry
The Sig P365XL and Glock 43X both show up a lot in concealed carry holsters. Their differences show up in how they feel in your hand and how they disappear (or donât) under a t-shirt.
Grip Design and Texture
The Sig P365XL grip is slim and pretty aggressive in texture. Itâs grippy, which helps when your hands get sweaty or youâre shooting fast. The palm swells just enough to fill the hand for most folks.
The Glock 43X grip is longer and smoother. Some people like the softer texture for comfort, but if your hands are wet, it might feel a bit slick. The shape is classic Glock, so itâs familiar if youâve used their pistols before.
Bigger hands often prefer the extra length on the Glock 43X. If you want a tighter, more aggressive grip, the P365XL might feel better. Honestly, itâs a personal thing.
Feature |
Sig P365XL |
Glock 43X |
Grip Length |
Slightly shorter |
Longer |
Texture |
More aggressive |
Smoother |
Fit for Hand Sizes |
Moderate |
Broad (esp. large hands) |
Carry Comfort and Accessibility
The P365XL is compact and tucks away easily, even under light clothes. Its rounded edges help reduce printing, and the shorter grip hugs your body for deep concealment. The slimness means it doesnât bulge much at the waist.
The Glock 43X stands a little taller, so it can be trickier to hide if youâre wearing tighter clothes. But the longer grip makes draws quicker and more consistentâyouâve got more to grab. Weight is about the same, so neither should wear you out by the end of the day.
Holster options are solid for both. If you want to stay invisible, the P365XL wins out. If you want a faster draw or a bigger grip, the Glock 43X is worth a look. It really depends on what you wear and what feels right.
Performance and Features
The SIG P365XL and Glock 43X both have a reputation for reliability and smart design. Their triggers and sight options set them apart, and those differences can matter a lot if you plan to upgrade or use them for different roles.
Trigger Mechanisms
The SIG P365XL sports a flat-faced trigger, and a lot of shooters say it feels more consistent with a crisp break. Its short take-up and clean reset really let you shoot fast and stay accurateâhonestly, you might notice tighter groups and smoother follow-ups if youâre used to mushier triggers.
Glock sticks with its familiar curved trigger on the 43X. Some folks think itâs a bit spongy and needs more pressure, but itâs definitely predictable and safe. The integrated safety tab in the trigger is classic Glockâmaybe not flashy, but it just works.
The SIGâs trigger pull sits around 5.5 pounds, while most Glock 43X triggers come in a bit heavier. Some people swear by the SIGâs feel for precise shooting, while others are just more comfortable with Glockâs tried-and-true setup. You can swap triggers on either gun, but honestly, there are way more aftermarket options for Glock, just because so many people use them.
Sight Options and Customization
Right from the box, the SIG P365XL gives you X-Ray3 day/night sightsâtheyâre easy to spot no matter the lighting. Plus, the slideâs already cut for a red dot, so you can slap on a micro optic without any hassle. Thatâs a nice touch if youâre into upgrades or want to personalize your gun without paying a gunsmith.
The Glock 43X comes standard with basic polymer sights. You can swap them out, and honestly, most owners do, since the factory sights are pretty plain. Only some versions, like the 43X MOS, come optic-ready, so if you want a red dot on a regular 43X, youâre looking at extra work or even a new slide.
Thereâs a huge market for third-party sights for both pistols. SIG tends to throw in more premium features up front, while Glock relies on sheer availability and compatibilityâespecially if you love tinkering or want lots of upgrade choices. For more details, see these direct performance and feature comparisons.
Frequently Asked Questions
People talk about the Sig P365XL and Glock 43X nonstop, especially when it comes to ergonomics, magazine capacity, recoil, and how easy it is to customize. If you dig into online discussions, youâll find plenty of real-world takes on what makes each pistol shineâor not.
What is the difference in recoil between the Sig P365XL and the Glock 43x?
Both pistols are pretty easy to control because of their size and weight. Some shooters say the P365XL feels a little softer, thanks to its grip and extra heft. The Glock 43X is still easy to handle, but a few folks notice slightly more snap during rapid fire. Is it a dealbreaker? Probably not, but itâs something you might notice at the range.
How do user opinions compare on the P365XL and the Glock 43x from forums like Reddit?
Forums are split, honestly. Sig fans really dig the higher mag capacity and slim profile. Glock loyalists love the simple controls, reliability, and the fact that it just feels familiar. Most people end up picking based on comfort, grip feel, and how the trigger works for themâitâs a personal thing.
Which offers better modularity and customization: the Glock 43X MOS or the Sig P365XL?
The Glock 43X MOS is tough to beat for customization. It comes with MOS optic cuts and thereâs a mountain of aftermarket partsâtriggers, slides, frames, you name it. The Sig P365XL lets you swap grip modules and mount optics, but honestly, there arenât as many options as there are for Glock. Learn more about feature differences.
How do the Glock 43x and Sig P365X Macro differ in size and functionality?
The Sig P365X Macro is bigger than both the standard P365XL and the Glock 43X. Itâs got a longer grip and barrel, so you get more capacity and a little less recoil. The Glock 43X stays slimmer and shorter, which makes it easier to conceal, but you lose some rounds.
In terms of capacity and ergonomics, how does the Glock 43X stack up against the Sig P365XL and Shield Plus?
The Sig P365XL usually packs more rounds in its regular mags than the Glock 43X. Its grip is a bit longer, so it fits your hand better and feels more secure. Shield Plus competes with higher capacity and good ergonomics, but the P365XL gets a lot of love for its balance of size and comfort. Read about size and capacity comparisons.
What are some reported drawbacks of the Sig P365XL from user experience?
Plenty of folks mention that the P365XLâs trigger feels a bit spongyâespecially if youâve handled other pistols in this class. Youâll hear about occasional magazine or feeding hiccups, too. The grip angle? Some people with smaller hands say itâs not the most comfortable, though honestly, most end up getting used to it after a while.

Justin Hunold
Wilderness/Outdoors Expert
Justin Hunold is a seasoned outdoor writer and content specialist with CYA Supply. Justin's expertise lies in crafting engaging and informative content that resonates with many audiences, and provides a wealth of knowledge and advice to assist readers of all skill levels.