The C&H Precision Staccato Duo mounting plate provides a secure precision-engineered solution for mounting Holosun 407k/507k optics on your Staccato Duo pistol with MIL-SPEC Type III Hard Anodized finish.C&H Precision Staccato Duo to Holosun 407k/507k mounting plateMIL-SPEC Type III Hard Anodized finish for durabilityPatented stainless steel T-Nut with 6-7 threads of engagementPrecision machined on HAAS CNC machines to tightest tolerancesIncludes all mounting hardwareReplaceable mounting hardware systemMultiple quality checks before shippingManufactured by a family-owned business in Coastal Georgia this mounting plate delivers industry-leading reliability and precision for tactical and competitive shooting applications.