ProMag magazines are designed utilizing both traditional stamping and welding of heat-treated high carbon steel, and modern precision injection molding of mil-spec polymer compounds. Every ProMag magazine is backed by a lifetime guarantee against manufacturer's defects. Made in USA.
FEATURES:
- 50-round drum magazine
- Fits Smith & Wesson® M&P®9 9mm series pistols
- Does not fit Smith & Wesson® M&P Shield® 9mm, M&P Shield® Plus 9mm, Shield® EZ 9mm 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
