Magazine for S&W M&P series of pistols in 9x19mm
Constructed from heat-treated, blued steel
Components molded from DuPont black polymer
Spring is heat-treated for strength & reliability
This ProMag Smith & Wesson M&P-9 9mm Magazine is compatible with the Smith & Wesson M&P series of pistols in 9x19mm. This heavy-duty magazine is constructed from heat-treated, blued steel with a follower, lock-plate, and base-plate molded from a proprietary DuPont Zytel-based black polymer. Uses a spring wound from Chrome-silicon wire and heat-treated for strength and reliability. Made in the USA.