Specter Gear Molle/Pals Compatible Modular Tactical Holster for S&W M&P 9 and 40 Series Handguns Modular webbing on the outside and spine of holster allows for mounting of pouches on the holster Fits Smith and Wesson M&P 9 and M&P 40 series handguns Compatible with all USGI MOLLE PALS modular carriers Can be configured for right or left handed users Moldable alloy thumb break retention