The Sig Sauer P320 10mm 15-round magazine is a factory OEM magazine built to match the exacting standards of Sig's combat-proven P320 platform. Engineered for shooters stepping up to 10mm power—whether for hunting, competition, or serious defensive work—this magazine delivers the capacity and reliability you need when you're carrying one of the hardest-hitting standard-frame pistols on the market. It's built from carbon steel and designed to fit the P320 XTen, giving you a no-compromise option for shooters who refuse to compromise on firepower.
Sig magazines are known for consistent feeding and durability across thousands of rounds. A 15-round capacity in 10mm means you're carrying serious ammunition, and the magazine engineering reflects that—it's built to handle the pressures and demands of the cartridge while maintaining reliable feeding through your pistol's chamber. Whether you're at the range pushing groups or in the field, this is the magazine Sig engineers designed specifically for the P320 XTen platform.
If you run a P320 XTen or are building out a 10mm pistol setup, OEM magazines are the foundation of reliable performance. This factory magazine takes the guesswork out of fit and function, so you can focus on shooting.
| Caliber | 10mm |
| Capacity | 15 rounds |
| Material | Carbon Steel |
| Fits | Sig Sauer P320 XTen |
| Brand | Sig Sauer |
This magazine is designed to fit the P320 XTen. Compatibility with other P320 variants is not specified in our data—check your pistol's manual or contact Sig Sauer directly to confirm fit with your specific model.
The magazine holds 15 rounds of 10mm ammunition.
Yes, this is an OEM Sig Sauer magazine manufactured to factory specifications for the P320 platform.
The magazine is constructed from carbon steel, designed to handle the demands of 10mm ammunition and repeated use.
Sig Sauer
Sig Sauer
