The C&H Precision V4 Optic Mounting Plate for the M&P 5.7 to Holosun 507K/407K delivers a robust, anodized black, Picatinny-compatible solution that securely bridges S&W M&P 5.7 platforms with Holosun 507K or 407K optics. Designed to maintain a clean, low-profile sight plane, this mounting plate preserves optic alignment and repeatable zero while incorporating included mounting screws for a streamlined install. Built to withstand-duty use, the plate integrates seamlessly with the Equalizer/M&P 5.7 configuration, offering reliable performance in practical field and range settings. The precision-machined SWMP-57-EQ-HOLOK plate features a durable anodized finish and a snug fit against the firearms existing rails, ensuring consistent return-to-zero and rugged longevity during dynamic shooting, hunting, or duty-type applications. By leveraging the V4 design, shooters gain a stable, repeatable mounting interface that supports quick optic swap or upgrade without sacrificing accuracy. This solution is ideal for enthusiasts seeking a trusted, purpose-built mount that complements the M&P 5.7 platform while preserving weapon handling and aesthetics.