The Sig Sauer Mag P239 9mm magazine is a factory-original eight-round steel magazine engineered for the Sig Sauer P239 compact pistol. If you carry a P239 or shoot one regularly at the range, having reliable, manufacturer-spec'd magazines on hand isn't optional—it's foundational. This magazine delivers the capacity and performance Sig designed the P239 to use, with the fit and function you expect from OEM Sig hardware.
Built from steel with a blued finish, the Mag P239 is straightforward, durable gear. Unlike aftermarket alternatives, you know exactly how it'll feed and function in your gun because Sig engineered them together. Whether you're running a P239 as a carry pistol, a range gun, or a backup, having spares means you're never caught short during a shooting session or a range trip, and you're not gambling with magazine reliability when it matters.
Sig P239 owners appreciate that factory magazines just work—no break-in period, no feeding quirks, no surprises. The eight-round capacity is what the platform holds, and this magazine delivers it without fuss. Stock several of these and you've got your magazine rotation sorted.
Key Features
- Factory Sig Sauer design for guaranteed P239 fit and function
- 8-round capacity in 9mm Luger (9x19 Para)
- Steel construction with blued finish for corrosion resistance
- Reliable feeding and consistent performance
Specifications
| Caliber | 9mm Luger (9x19 Para) |
| Capacity | 8 Rounds |
| Material | Steel |
| Finish | Blued |
| Fits | Sig Sauer P239 |
Frequently Asked Questions
Will this magazine work in my Sig Sauer P239?
Yes. This is the factory eight-round magazine designed specifically for the Sig Sauer P239 in 9mm.
What's included?
You receive one Sig Sauer Mag P239 9mm eight-round magazine.
Why should I buy an OEM Sig magazine instead of a third-party option?
Factory Sig magazines are engineered and tested to the same spec as your P239. They feed reliably from day one, fit precisely, and you know they'll perform as the gun was designed to run. For carry or defensive use, that certainty is worth it.

