Constructed from heat-treated blued-steel
Technapolymer molded components
Anti-fatigue spring for reliable use
Ready to use even if loaded for up to 6 years
The S&W Shield Blued-Steel Magazine from ProMag is constructed from heat-treated blued-steel for durability and reliability. The components of this magazine are molded from ProMag's proprietary Technapolymer for extreme strength and smooth loading. Its anti-fatigue spring allows you to keep the magazine loaded and ready to use for up to six years without concern. Made in the USA. Manufacturer lifetime warranty.