The C&H Precision mounting plate enables seamless installation of Holosun 509T red dot sights on Smith & Wesson M&P 2.0 Core pistols with precision-machined accuracy and durability.C&H Precision S&W M&P 2.0 Core to Holosun 509T mounting plateMIL-SPEC Type III Hard Anodized finish for maximum corrosion resistancePrecision machined on HAAS CNC machines to tightest tolerancesPatented stainless steel T-Nut with 6-7 threads of engagementReplaceable mounting hardware includedMultiple quality checks before shippingManufactured by a family-owned business in Coastal Georgia this mounting plate provides a rock-solid foundation for your optic with industry-leading thread engagement and precision fit for reliable performance.