Factory Original OEM S&W M&P® .40 Cal magazine. This magazine is constructed of steel with a polymer butt-plate. It is compatible with M&P® 40 and has a 15-round capacity.
NOTE: Some states limit magazine capacity. Please refer to our magazine restriction page for general guidance, and check with authorities in your state if you have any questions. If you are a resident of one of these states, we are unable to ship a magazine that exceeds the legal limit, or any accessories that would allow you to increase your magazine capacity to exceed the legal limit.