Taylor Freelance S&W M&P 10 Round Magazine Pad Extensions are constructed of machined aluminum or Delrin and feature an aluminum retainer plate. These mag pads clamp securely onto the the magazine. This mag pad extension will not have speed unload problems, since it is constructed of aluminum and not plastic like many other competitors' products are. These mag pads are designed to keep magazine overall length within the 140mm and 170mm USPSA and IPSC limits.
This exact mag pad is a Smith and Wesson, M+P 10 round mag pad extension that adds to the overall magazine capacity.