The Sig Sauer 25-round extended magazine is a factory magazine intended for use with the P365 family of pistols, offering increased capacity for compatible grip modules. It is compatible with a wide range of P365 configurations including standard, X, XL, X-MACRO, AXG-Legion, and FUSE, though a visible gap may occur when seated in smaller grip modules. The magazine includes rear witness holes, an orange follower for quick visual checks, and a black baseplate; the metal components carry a black oxide finish.
Key Specifications
- The caliber is 9mm Luger.
- The capacity is 25 rounds.
- Compatible with P365 Standard, P365X, P365-XL, P365 X-MACRO, P365 AXG-Legion, and P365 FUSE grip modules.
- The magazine material is steel.
- The baseplate material is polymer.
- The finish is black oxide.
- The magazine type is double stack.
- Features rear witness holes to confirm loaded capacity.
- Includes an orange follower for clear unloaded indication.
- The baseplate color is black.
For users who want factory-fit increased capacity for training, range sessions, or compatible duty-style configurations, this Sig Sauer P365 extended magazine blends straightforward design with clear visual indicators and a service-ready finish. Its factory construction and compatibility across the P365 family make it a practical option for shooters seeking reliable, higher-capacity magazines that integrate with X-MACRO and related grip modules.
