This magazine is constructed of stainless steel with a polymer finger rest. It is compatible with your S&W M&P Shield M2.0. This model has a 7-round capacity.
S&W 40 Shield M2.0 7 Round Magazine
WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov