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Sig Sauer P365-AXG Legion 9mm
9mm Luger • Sig Sauer

Sig Sauer P365-AXG Legion 9mm

Model: 365AXGCA-9-LEGION

17
CAPACITY
3.1"
BARREL
1.6
LBS
Semi-automatic, striker-fired
ACTION
9mm Luger
CALIBER
$1,220
MSRP

Full Specifications

Series P365-AXG LEGION
Action Type Semi-automatic, striker-fired
Trigger Flat-faced striker-fired trigger
Safety None
Optic Ready Yes
Magazines Included 3
Overall Length 6.6"
Barrel Length 3.1"
Height 5.2"
Width 1.4"
Weight 26.0 oz (1.63 lbs)
Frame Material Aluminum alloy AXG grip module with stainless steel fire control unit
Frame Finish LEGION Gray
Slide Material Stainless steel
Slide Finish LEGION Gray Cerakote
Barrel Material Carbon steel
Grip Type AXG alloy grip module with installed magwell and custom G10 grip panels
Country of Origin United States
Includes: (3) 17-round steel magazines, installed extended magwell, custom G10 grip panels

About This Firearm

The P365-AXG Legion is a P365 with a metal grip module. SIG announced it in October 2023 as the first P365 in the Legion line. It is for the carrier who likes the P365's size and 17-round magazine but wants more weight in the hand to soak up recoil. The decision is whether that metal frame is worth carrying over the polymer X-Macro.

The AXG module is aluminum alloy with G10 grip panels and an installed magwell, and the slide has a two-port expansion chamber built in. The Sig Sauer P365 X-Macro shares the 3.1-inch barrel, 6.6-inch length and 5.2-inch height on a polymer grip, weighs 4.5 oz less and ships with one fewer magazine. That is the gun to beat. The Staccato CS is the single-action alternative, with 2 fewer rounds in the magazine. The Springfield Armory Hellcat Pro OSP is the lighter polymer choice at 21.0 oz and $670, with a 3.7-inch barrel.

Buy the P365-AXG Legion if you carry OWB or in a heavier IWB setup and want a small gun that shoots flatter than its size suggests, and the Legion finish and third magazine matter to you. Skip it if carry weight comes first; the X-Macro is the same size and capacity with less weight on the belt.

Best For

GOOD
Concealed Carry
Its length and height match the X-Macro, so it hides the same way. The alloy module adds weight, which you feel on the belt over a long day but also feel as a steadier gun on follow-up shots.
GOOD
Home Defense
Full-size capacity, day/night XRAY3 sights and an optic cut cover the basics for a nightstand gun. The expansion chamber helps keep the muzzle down on fast strings.
GOOD
Range/Target
The metal grip and porting make it a flat-shooting small pistol, and the installed magwell speeds reloads in drills.
FAIR
Competition
It works for carry optics-style matches and local steel, but its short sight radius and small slide put it behind full-size competition guns on long stages.

Strengths & Limitations

Strengths
  • The extra weight is in the alloy grip module, where it helps hold the gun down without making the slide any bigger.
  • Three steel magazines ship with the gun, so you can carry a spare and still keep one in the range bag.
  • The optic-ready slide uses the Shield RMSc footprint SIG lists for its compact dots, and SIG sells the same gun with a ROMEO-X Compact already mounted.
Limitations
  • At 26.0 oz unloaded it gives up most of the P365 family's carry advantage. A loaded gun on an all-day belt feels closer to a compact duty pistol than a micro.
  • The ported slide throws gas and debris upward, which can dirty an optic lens and adds flash in low light.
  • The metal frame adds weight without adding capacity over the polymer X-Macro.

Category Rankings

How the Sig Sauer P365-AXG Legion 9mm ranks among compact 9mm Luger handguns.

Capacity
#1 of 42
Top 2%
17 rds
Weight
#31 of 42
Top 74%
1.6 lbs
Barrel
#40 of 42
Top 95%
3.1"
MSRP
#33 of 37
Top 89%
$1219
Overall Length
#7 of 42
Top 17%
6.6"

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Where to Buy

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Frequently Asked Questions

What does AXG stand for?

Alloy XSeries Grip. It is SIG's all-metal grip module, here finished in LEGION Gray Cerakote Elite with G10 panels and an extended magwell.

What red dots fit the P365-AXG Legion?

SIG lists the optic cut as its COMPACT pattern, the Shield RMSc footprint. Dots that share that footprint, including SIG's ROMEO-X Compact, mount on it.

Is there a manual safety version?

Yes. This SKU, 365AXGCA-9-LEGION, has no manual safety, but SIG's SKU list includes a manual-safety version, 365AXGCA-9-LEGION-MS-CA.

P365-AXG Legion or P365 X-Macro?

Choose the AXG Legion if you want the metal grip, the Legion finish and a third magazine and will accept the extra weight. Choose the X-Macro for the same size and capacity and a lighter carry load.