In the realm of firearms, reliability is paramount. ProMag magazines stand as a testament to this principle, merging time-tested techniques with modern innovation to deliver exceptional performance and durability. Crafted in the USA, these magazines employ traditional stamping and welding processes using heat-treated high carbon steel—a material known for its strength and resilience under stress.
Moreover, ProMag incorporates state-of-the-art precision injection molding with military specification polymer compounds. This blend of old-world craftsmanship and cutting-edge technology ensures that each magazine not only meets but exceeds rigorous standards expected by discerning shooters.
Confidence in one's equipment is crucial when it matters most. That's why every ProMag magazine comes with a lifetime guarantee against manufacturer's defects—providing peace of mind alongside superior functionality. Whether at the range or on duty, trust in a product designed to perform without fail.
Features
- 50-round drum magazine
- Fits Sig Sauer P229 .40 S&W pistols
- Magazine body constructed of a proprietary DuPont Zytel based polymer
- Blue steel upper magazine tower
- Injection molded magazine follower
- Magazine spring formed from heat treated stainless steel
- Made in USA