The ProMag SIG19 is a replacement or spare detachable magazine designed for the Sig Sauer P290. Built for routine use at the range or as an extra for everyday carry setups, it emphasizes reliable feeding and a compact profile. Construction uses heat-treated steel with an injection-molded follower and a spring formed from chrome-silicone wire. The product is listed as made in the USA in manufacturer-supplied materials.
Key Specifications
- Capacity is 10 rounds.
- Caliber is 9mm.
- Designed to fit Sig Sauer P290.
- Material is heat-treated steel.
- Follower is an injection-molded mag follower.
- Spring is formed from chrome-silicone wire.
- Product type is a detachable handgun magazine.
- Model designation is SIG19.
- Origin is listed as Made in the USA.
- Finish is listed as conflicting values (blued steel / oxide) — see notes.
Durable and straightforward in design, the SIG19 delivers the core features shooters expect from a serviceable spare magazine: robust steel construction, a molded follower for consistent feeding, and a resilient spring. Whether you keep it as a range spare or part of a compact carry setup, this magazine provides a practical, purpose-driven option for owners of the Sig Sauer P290.
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