S&W M&P 40S&W BL 10RD STEEL MAGS&W M&P Magazine .40 S&W - 10 Round - Steel - Blue - Easy loading - Rugged highcarbon heat treated steel body - Durable heat treated chrome silicon wire

SA double-stack 10-rd 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 DuPont Zytel based black polymer; and using a spring wound from Chrome-silicon wire and heat-treated for strength and reliability. Made in the U.S.A.