PROMAG Smith & Wesson M&P- 9 9mm (17)Rd Blue Stl

A 17 Round magazine for the Smith & Wesson M&P 9mm. Constructed from heat-treated blued-steel, with a follower, lock-plate, and base-plate molded from a proprietary Zytel based black polymer and using a spring wound from Chrome-silicon wire and heat-treated for strength and reliability.

Features:

- Fits: Smith & Wesson M&P-9 9MM
- Capacity: 17 Rounds
- Blue Steel
- Black Polymer