Pearce Grip Extension for S&W M&P Shield 45 ACP

This unit replaces the magazine base plate on the M&P Shield 45. This extension does not alter the capacity of the magazine. It adds approximately 3/4" inch additional gripping surface. NOT FOR USE ON EXTENDED MAGAZINE.***Will only work on .45ACP models*** Will not work on S&W Shield 9mm or .40 cal.