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Questions & Answers
Will this mag fit the Sig P365 xl Expert Answer

The SIG SAUER P365X Carry 9mm Legion 17 Round Pistol Magazine will not be compatible with the P365XL. I would suggest the P365XL specific 15 round magazine, linked below:
https://www.opticsplanet.com/sig-sauer-handgun-magazine-sig-p365-365xl-micro-compact-9mm-15-rd-1e0c3209.html

by Ethan, Gear Expert, January 16, 2026
does this come with the insert extensions to make it work with the P365/P365xl etc

No, it does not.

by David, Verified Owner, June 15, 2025
Customer Reviews
Helpful Negative Review
Worst P365 magazine coating yet by CrippleRipple, Verified Owner, December 17, 2024
Worst P365 magazine coating yet, right out of the box the magazines look used & the coating is rubbing right off the front. Absolutely unacceptable for your top teir "Legion" magazines. I have so many P365 magazines & these Legion magazines have a w...
Read More...
3/3 found this helpful
Most Recent Reviews
Debating whether or not to return it. by Cheryl B, Verified Owner, December 29, 2025
I bought this for my P365X. I cannot get 17 rounds into this magazine even using my Uplula. I may keep it anyway since 16 rounds is still better than 12.
Most Recent Reviews
Good mag sturdy by Wiley, Verified Owner, May 1, 2025
This magazine is just like you would want it. Sturdy with a tight spring little pricy but other wise a good mag
Most Recent Reviews
Macro mags by Snacks512, Verified Owner, February 7, 2025
Nice finish and base plates are pretty nifty. Very pleased
Most Recent Reviews
New, OEM sig magazines at a non-OEM price by Bill Willis, Verified Owner, January 8, 2025
High-round count training classes with only 2-3 relatively small magazines is a recipe for frustration and frequently stuffing mags. Showing up with 5-8 magazines makes for a higher-quality training experience. However, as all Sig owners are aware, S...
Read More...
Most Recent Reviews
works great!! by Steven Bowerman, Verified Owner, October 15, 2024
Works great, no malfunctions or jams. Not to hard to load
Read All 7 Reviews
Gun Make:
SIG Sauer
Gun Model:
SIG Sauer P365
Caliber:
9mm Luger
Magazine Capacity:
17 Round
Color:
Black
Quantity:
1
Condition:
New
Fabric/Material:
Polymer

Code: SD9-PMG-IP25-8900844-17RD

MPN: 8900844

UPC: 798681661848

List: $67.79Save $4.00
$63.79

Certain firearm magazines and extensions are subject to maximum capacity restrictions based on state and local laws. Currently, we are unable to sell these products to some locations. For a complete list of these restrictions, please visit our policy page.

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Product Info for SIG SAUER P365X Carry 9mm Legion 17 Round Pistol Magazine

Factory 17-round steel magazine for the P365-AXG LEGION pistol featuring the Henning group Aluminum basepad. This magazine includes rear witness holes to confirm loaded capacity and an orange follower making it easy to identify when unloaded.image

Compatible with P365-AXG LEGION and P365-XMACRO

Specifications for SIG SAUER P365X Carry 9mm Legion 17 Round Pistol Magazine:

Manufacturer: SIG SAUER
Gun Make: SIG Sauer
Gun Model: SIG Sauer P365
Caliber: 9mm Luger
Magazine Capacity: 17 Round
Color: Black
Quantity: 1
Condition: New
Fabric/Material: Polymer

Package Contents:

  • SIG SAUER P365X Carry 9mm Legion 17 Round Pistol Magazine

SIG SAUER P365X Carry 9mm Legion 17 Round Pistol Magazine Orderable Models

List of Orderable Models

  • SIG SAUER P365X Carry 9mm Legion 17 Round Pistol Magazine, Black, 8900844 , MPN: 8900844 , UPC: 798681661848 , Code: SD9-PMG-IP25-8900844-17RD

SIG SAUER P365X Carry 9mm Legion 17 Round Pistol Magazine Unavailable & Discontinued Models

List of Unorderable Models

  • USED, SIG SAUER P365X Carry 9mm Legion 17 Round Pistol Magazine, Black, 8900844 , MPN: 8900844-EDEMO , Code: SD9-PMG-IP25-8900844-17RD-EDEMO-OT-B
  • USED, SIG SAUER P365X Carry 9mm Legion 17 Round Pistol Magazine, Black, 8900844 , MPN: 8900844-EDEMO , Code: SD9-PMG-IP25-8900844-17RD-EDEMO-OT-A
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