Trijicon RM45 RMR Pistol Mount, S&W M&P/SD9 Ve/SD40 Ve/Models (Excluding M&P Shield & Core Series), Black
Replaces rear sight to allow the mounting of any Trijicon RMR. Specifications: - fits: Smith & Wesson M&P, SD9 ve, SD40 ve models. (Excluding M&P shield and C.O.R.E. Series) - material: steel - weight: 1.2 oz. - finish: matte black