X-Grip Smith & Wesson M&P Compact 9mm, .40 S&W, .357 Sig 15 / 17-Round Magazine Grip Adapter

This is an XGRIP magazine adapter for Smith & Wesson M&P 1.0 COMPACT pistols in 9mm and .40 S&WTransform your full-size M&P magazines into high-capacity M&P Compact mags with these ultra durable magazine adapters from XGRIP.Crafted from impact-resistant polymer and designed for maximum reliability and ease-of-use, XGRIP magazine adapters install in seconds and last a lifetime. Trusted by military & police officers from all over the country, XGRIP adapters are approved and sold as OEM equipment b