X-GRIP MAGAZINE ADAPTER

XGRIP S&W M&P COMPACT MAGAZINE ADAPTER
XGrip Magazine Adaptor Smith & Wesson M&P Compact – 9mm/.40S&W/.357SIG – Adapts the full-size M&P 15 or 17 round magazines for use in the compact pistol – Increases the capacity by 5 additional rounds – Slips over the magazine