AIS flat plates are specially designed for Griffin's GPM optics-mount family, offering a convenient way to position secondary, non-magnified optics and other accessories alongside your primary day optics for easy access. These versatile flat plates can be mounted on all five sides of GPM optic-mounts, providing unparalleled flexibility. Part of the Griffin AIS (Accessory Interface Suite), they deliver a customizable and efficient solution for your optics setup. AIS (accessory interface suite) enables seamless integration with GPM mounting systems The dowel pin alignment interface provides an easy and reliable system for aligning components, ensuring a perfect fit every time The 5-sided interfacing allows for ambidextrous use, catering to both left and right handed users for enhanced ergonomics and functionality Optimized for close fitment, the low-profile design allows secondary optics to sit flush against the scope mount Includes precise 8/40x7/16 (0.43 inches OAL) T-15 Torx #6 mounting screws for reliable installation Type 3 Mil-Spec hard coat anodizing enhances resistance to corrosion and wear The 6061-T6 aluminum construction ensures lightweight strength and corrosion-resistance, making it an ideal material for high-performance applications A lifetime warranty reflects a commitment to providing customers with reliable, high-quality products Manufactured in the USA, adhering to the highest industry standards