ProMag S&W M&P22 .22 LR 12rd Handgun Magazine, Black Oxide - SMIA21

12-round magazine designed for Smith & Wesson M&P22 Compact .22 LR series pistols. Features heat-treated steel construction with black oxide finish, injection-molded follower, and heat-treated chrome silicone wire spring. Dimensions: 7.4" length x 4.4" width x 1.1" height.