Sig P365XL vs Glock 48: Which is Best for EDC?

The Micro-Compact Dilemma: Carrying Small vs. Shooting Small

Carrying a gun reflects a unique harmony between the shooter and their firearm. Ideally, you should carry the largest pistol with the highest capacity possible. This gives you every advantage during a critical incident. However, practical considerations like everyday concealability cannot be ignored, which is exactly where the era of the micro compact shines. The guiding philosophy is simple. You want the smallest possible package to conceal. It should not sacrifice what full sized pistols have to offer.

To explore this balancing act, I will examine two popular options designed for this slimline category. I have spent time shooting both.

Glock 48 comparison with Sig P365XL


FeatureSig Sauer P365XLGlock 48
Overall Length6.6 inches7.28 inches
Height4.8 inches5.04 inches
Width1.1 inches1.1 inches
Barrel Length3.7 inches4.17 inches
Weight (Unloaded)20.7 ounces20.7 ounces
Factory Capacity12+1 rounds (15 or 17-rd options)10+1 rounds (15-rd OEM steel option available)

The Sig Sauer P365XL: The Ultimate Disappearing Act

Sig P365XL Stock no optic
Sig P365XL Stock No Optics

The Sig Sauer P365XL sits right in the sweet spot of the micro-compact market. The P365 architecture is modular. Its only major physical differences from the standard model are a slightly longer slide. It also has a longer barrel. My specific setup features an RMSc optic cut paired with a Sig RomeoZero red dot protected by a metal shroud. For capacity, it utilizes flush-fit, 12 round factory magazines, though I have experimented with MagGuts flat-wire springs to bump that capacity to 14 rounds. So far, they have run flawlessly through hundreds, if not thousands, of rounds, and I now comfortably use that setup as a training magazine.

While this pistol excels at carrying, the real crux lies in its shootability meaning how it actually feels to operate under fire. When you push this gun on the range, a few distinct characteristics immediately come into play:

  • Muzzle Flip: The shorter barrel and lightweight slide cause the muzzle to snap more aggressively with each shot.
  • Trigger Feel: After preemptively replacing the factory springs with stronger aftermarket alternatives (due to the OEM trigger return springs having a weak reputation), the trigger is highly responsive, feels great, and provides crisp feedback.
  • Reloading Mechanics: The small mag-well can easily pinch the meaty part of your palm during a reload if you aren’t completely cognizant of your hand placement.

Ultimately, wanting to carry small is not equivalent to wanting to shoot small. The P365XL carries incredibly well; even with a red dot, it completely disappears when properly concealed. But wanting to shoot the gun either during serious training or just practicing at a flat range is a different story. Because of its tiny frame, it is simply not very enjoyable to shoot for extended periods. As a result, I haven’t spent nearly as much time behind it as I have with my Glock 19. Core shooting fundamentals certainly translate over between platforms, but having hands on time with your specific setup is never a bad thing. After all, when adrenaline kicks in and tunnel vision takes over, you will ultimately fall back on your most primitive training.


Glock 48
Glock 48 with Sig Romeo-MDC dot Git-grips frame

The Glock 48: Familiar Muscle Memory

Alternatively, my recently acquired Glock 48 offers an entirely different experience. Full disclosure: this is a split build featuring a friend’s OEM MOS slide sitting on an aftermarket Git Grips lower frame. The Git Grips frame successfully resolves the slickness of the factory Glock grip, transforming it from a “slippery noodle” into something akin to sticky paper which is a massive improvement. When it comes to concealment, the G48 is passable, but its Glock 19 sized frame coupled with 15rd magazine means it isn’t going to completely disappear the way the P365XL does.

What originally drove my interest in this platform was Glock’s new OEM 15-round steel magazines. Bumping the capacity from the original 10-round single stack to a 15 round double stack puts the G48 in direct, neck-and-neck competition with the P365XL. There is no manual safety, but Glock’s standard internal safeties bridge the gap for me.

On the range, the G48 feels like an abbreviated Glock 19. The muzzle flip is highly comparable, if just a bit more abrupt, which is to be expected from a slimmer slide. The gun’s recoil impulse is exactly like operating a heavy industrial staple gun: when you press the trigger releasing the striker you get that same sudden, distinct “kuh-chunk” mechanical feedback as the slide snap cycles.

The trigger itself is my primary sticking point. It’s a bone-stock Glock trigger completely neutral, strictly utilitarian, and entirely without frills. While most owners quickly upgrade to aftermarket options, I’ve chosen to stick with it for the sake of familiarity. Thanks to plenty of time behind other Glock platforms, I have a deep repository of muscle memory that makes the cognitive load of running this trigger non-existent. It’s like stepping out of a ’93 Honda and hopping into a late-2000s model the mechanical impulse and feedback transfer seamlessly.

This is my personal experience and option of the two pistols I leave it up to you the reader to make your own informed decision about what to carry, Carry On.