AIS flat plates are designed exclusively for Griffin's GPM optics-mount family, offering a seamless solution for mounting secondary, non-magnified optics and other accessories next to your primary day optics for enhanced usability. These versatile flat plates can be mounted on all five sides of the SPRM optic-mounts, providing maximum flexibility to suit your needs. Part of the Griffin AIS (Accessory Interface Suite), they offer a high-level of adaptability to customize 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