This guide details how to install smaller, slimline red dot optics onto full-size Glock MOS pistols using a specialized K-plate adapter. The K-plate bridges the footprint difference, allowing optics designed for smaller pistols to mount securely on larger double-stack Glock slides. The process involves removing the factory plate, installing the K-plate with specific screws and Loctite, and then mounting the optic, emphasizing proper screw torque and Loctite application for a secure, lasting installation.
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