PROMAG MAG SW M&P40 40SW 10RD BLUED STEEL (24)

10-round magazine - Fits Smith & Wesson M&P 40 .40 S&W series pistols - Magazine body constructed of heat treated steel with black oxide finish - Injection molded magazine follower - Magazine spring formed from heat treated chrome silicone wire - Restricted capacity 10-round version of 15-round SMI-A11 magazine - Made in USA