ProMag SIG P320 9mm 21-Round Magazine
American-made ProMag magazine for SIG Sauer P320 pistols. 21-round capacity with blued steel body and Flat Dark Earth baseplate. Precision-wound springs and lifetime warranty.
Fits: SIG Sauer P320
ProMag SIG P320 Magazine: Reliable American-Made Capacity
ProMag delivers a high-capacity magazine solution for SIG Sauer P320 shooters who demand reliability and value. This 21-round magazine combines proven design with solid American manufacturing.
Key Features
- 21-round capacity for extended shooting sessions
- Blued steel construction for durability and corrosion resistance
- Flat Dark Earth baseplate for a professional appearance
- Precision heat-treated chrome silicon springs for consistent feeding
- Made in the USA with rigorous quality control
- Lifetime warranty against manufacturer defects
Quality You Can Trust
Every ProMag magazine undergoes multiple inspection checkpoints during assembly. The springs are precision-wound using heat-treated chrome silicon wire—the same material found in premium magazines costing significantly more. This attention to detail ensures reliable feeding cycle after cycle.
Whether you're training, competing, or simply enjoying range time with your P320, this magazine delivers the capacity and dependability serious shooters expect.
Features
- 21-round magazine
- fits sig sauer p320 9mm pistol
- magazine body constructed of heat treated steel with black oxide finish
- flat dark earth endplate
- injection molded magazine follower
- magazine spring formed from heat treated chrome silicone wire
- made in the u.s.a.
