ProMag SIG P320 9mm 20-Round Magazine
American-made ProMag magazine for SIG Sauer P320 pistols. Holds 20 rounds of 9mm ammunition with durable blued steel construction and reliable feeding. Backed by lifetime manufacturer's warranty.
Fits: SIG Sauer P320
ProMag SIG P320 Magazine
This 20-round magazine is purpose-built for the SIG Sauer P320 platform and represents solid American manufacturing at an affordable price point.
Construction & Reliability
Magazine Springs: ProMag uses precision-wound, heat-treated chrome silicon wire for superior durability and consistent spring tension over thousands of cycles.
Quality Control: Every magazine undergoes rigorous inspection at multiple assembly stages to ensure consistent performance and reliability.
Blued Steel Construction: The durable blued finish resists corrosion while maintaining a professional appearance.
Capacity & Compatibility
- Capacity: 20 rounds of 9mm ammunition
- Firearm: SIG Sauer P320 (all variants)
- Material: Heat-treated steel with blued finish
Warranty
ProMag backs every magazine with a lifetime guarantee against manufacturer's defects—a testament to their confidence in American-made quality.
Whether you're building a backup magazine supply or looking for a reliable high-capacity option, this ProMag magazine delivers dependable performance at a practical price.
Features
- 20-round magazine
- fits sig sauer p320 9mm pistol
- magazine body constructed of heat treated steel with black oxide finish
- injection molded magazine follower
- magazine spring formed from heat treated chrome silicone wire
- made in the u.s.a.
