Sig Sauer P365 X-Macro 9mm Steel Matte Magazine
The Sig Sauer P365 X-Macro 9mm steel matte magazine is a factory OEM 17-round magazine purpose-built for the P365-XMACRO but fully compatible with all P365 9mm variants. If you carry a P365, P365X, or P365XL, this magazine gives you the capacity of Sig's full-size offering in a platform designed for concealed carry—without having to swap to a different gun. The steel construction and matte finish match the X-Macro's rugged aesthetics, and it's made to Sig's exacting specifications to ensure reliable feeding and durability across tens of thousands of rounds.
What sets this magazine apart is its versatility right out of the box. It ships configured for the P365-XMACRO but includes two additional interchangeable floor plates, so you can swap the grip length to fit your P365, P365X, or P365XL without buying separate magazines. That modularity means one magazine works across your entire P365 ecosystem—a real convenience for serious shooters who run multiple platform variants or are considering an upgrade. The orange follower makes it instantly obvious when the magazine is empty, and witness holes along the rear let you confirm capacity at a glance during loading or inspection. These small design touches matter when you're managing multiple firearms or training hard.
Sig sources high-quality magazines from tested manufacturers and then finishes them to Sig's own specs, which occasionally means minor variations in stamping or finish color between production runs—nothing that affects function, just reality of manufacturing standards higher than most aftermarket alternatives. The P365-XMACRO magazine has become essential inventory for X-Macro owners and a smart backup for anyone running the full P365 family.
Key Features
- 17-round steel capacity—full-size magazine in a compact-carry platform
- Factory Sig Sauer specification and construction
- Matte finish exterior for durability and a uniform look
- Orange follower for quick visual confirmation of loaded/empty status
- Rear witness holes to verify round count without removing rounds
- Two interchangeable floor plates included for P365, P365X, and P365XL grip lengths
- Compatible with P365, P365-XMACRO, P365X, and P365XL 9mm pistols
Specifications
| Brand | Sig Sauer |
| Firearm Compatibility | P365, P365-XMACRO, P365X, P365XL (9mm) |
| Capacity | 17 rounds |
| Material | Steel |
| Finish | Matte |
| Colors Available | Black, Coyote |
| Follower Color | Orange |
| Additional Components | Two interchangeable floor plates |
Frequently Asked Questions
Will this P365-XMACRO magazine work in my P365 or P365XL?
Yes. The magazine is fully compatible with all P365 9mm models: P365, P365-XMACRO, P365X, and P365XL. It ships configured for the X-Macro, but Sig includes two additional floor plates you can swap to fit the different grip lengths of the standard P365, P365X, and P365XL.
What's included in the box?
The magazine itself (configured for P365-XMACRO) plus two additional interchangeable floor plates to adjust the fit for other P365 variants.
How do I know how many rounds are loaded?
The magazine includes witness holes along the rear that let you visually confirm round count, and an orange follower that makes it obvious at a glance when the magazine is empty.
Are there finish variations between batches?
Yes. Sig sources magazines from multiple qualified manufacturers and finishes them to Sig's specifications. Minor variations in stamping and finish color can occur between production runs, but these are cosmetic only and do not affect function or reliability.

