ProMag Smith & Wesson M&P Shield Extended Magazine 9mm 10 Rounds
Category: Smith & Wesson
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An extended magazine for Smith & Wesson M&P Shield pistols chambered in 9mm. Constructed from heat-treated blued steel, with a follower, lock-plate, and base-plate molded from a proprietary DuPont Zytel based black polymer; and using a spring wound from Chrome-silicon wire and heat-treated for strength and reliability.


