Slim Compact 9mm

Glock 43X FR MOS vs Sig Sauer P365-XMacro

Two of the hottest slim compact 9mm carry pistols — Glock 43X vs the Sig P365 XMACRO.

Glock 43X FR MOS

Glock 43X FR MOS

UX4350201FRMOS • UPC 764503049989

$485MSRP $582
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Sig Sauer P365-XMacro

Sig Sauer P365-XMacro

UPC 798681671205

$729.99MSRP $799.99
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Side-by-Side Specs

SpecificationGlock 43X FR MOSSig Sauer P365-XMacro
TypePistol: Semi-AutoPistol: Semi-Auto
Caliber9mm Luger9mm Luger
ActionSafe ActionStriker Fired
Capacity10+117+1
Barrel Length3.41"3.7"
Overall Length6.5"6.6"
Weight16.4 oz22 oz
FinishBlack MatteNitron
Stock / GripBlack PolymerXMacro Grip Module
SightsFront: White Dot, Rear: White OutlineX-RAY 3 Day/Night Sights Plus Optic Plate
SafetySafe Action – 3 Separate Automatic Safeties
ReceiverBlack Polymer
Magazines22
MSRP$582$799.99

Rows marked with have different values

Features

Glock 43X FR MOS

Front Rail, Modular Optic System

Sig Sauer P365-XMacro

Interchangeable S,M,L backstraps, Optic Ready XSeries Slide

Who This Comparison Is Really For

This comparison makes sense if you are looking specifically at slim compact 9mm handguns and have narrowed your shortlist to the Glock 43X and Sig Sauer P365-XMacro. These two models are often considered together because they sit in a similar carry-focused size category, but they approach that category differently in terms of overall footprint, grip length, and capacity.

If you are deciding between a slimmer, more minimal configuration and a slightly larger option with added capacity or features, this matchup becomes relevant. It is also useful if you have already ruled out both smaller micro-compacts and larger full-size pistols and want to focus on handguns that balance concealability with a more substantial shooting grip.

Key Tradeoffs Between Glock 43X and Sig Sauer P365-XMacro

Within the slim compact 9mm category, one of the main differences typically comes down to how each model balances width, capacity, and shootability. The Glock 43X is built around a slim frame with a relatively straightforward configuration, while the Sig Sauer P365-XMacro generally pushes toward higher capacity and a more feature-rich compact package within a similar carry-oriented lane.

Barrel length and overall dimensions are another point of comparison. The P365-XMacro typically stretches beyond the smallest variants in the P365 family, which can affect overall length and grip size relative to the Glock 43X. Depending on the exact measurements, this can influence how each model fits within the slim compact category rather than a more strictly micro-compact classification.

Weight and feature differences may also come into play, but those depend on the exact spec data provided. Without complete side-by-side specifications here, it is important to rely on the measurable differences shown above rather than assumptions. Pricing can vary as well, and that often reflects differences in included features or configuration rather than just size alone.

Bottom Line For A Shortlist

The Glock 43X makes sense to keep on your shortlist if you are prioritizing a slimmer, more straightforward setup within the slim compact 9mm category. The Sig Sauer P365-XMacro is worth keeping in consideration if you want higher capacity and a slightly more substantial compact configuration in a still-carryable format. The decision comes down to how you weigh size, capacity, and feature differences within this specific segment.

Related Resources

Use these guides, FAQs, and category pages if you want more context before you commit to this matchup as your final shortlist.

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