ProMag magazines are made in the USA and backed by a lifetime guarantee against manufacturer's defects. Magazine springs are precision wound using heat-treated chrome silicon wire and each and every step of the assembly process is checked and double checked in order to maintain the same consistent level of quality.
FEATURES:
- 30-round drum magazine
- Fits the Smith & Wesson® M&P® Shield™ EZ 9mm pistols
- Does not fit Smith & Wesson® M&P 9mm, M&P Shield® 9mm, M&P Shield® Plus 9mm pistols
- Drum housing constructed of a proprietary DuPont® Zytel™ based polymer
- Heat treated blue steel upper magazine tower and polymer lower drum housing
- Injection molded magazine follower
- Magazine spring formed from heat treated stainless steel
- Made in USA
