A double-stack 25 round magazine for the Smith & Wesson M&P series of pistols in caliber .40S&W. Constructed from heat-treated blued-steel, with a follower, lock-plate, and base-plate molded from a proprietary Zytel based black polymer.
- Fits: Smith & Wesson M&P-40 .40 S&W
- Capacity: 25 Rounds
- Color: Black