Product Description The Griffin Armament GPM (Griffin Precision Mount) is a purpose-built, high-strength scope mounting system engineered for shooters who demand repeatable accuracy and rock-solid optic retention. Featuring a 30mm ring diameter and a 1.525-inch centerline height, this mount is designed to seat seamlessly on Picatinny-spec rails while providing optimal clearance for a wide range of scope objectives. Machined to exacting tolerances, the GPM incorporates a robust dual-ring clamping design with multiple fastener points for a secure and consistent hold, even under the punishment of high-recoil platforms. The mount ships with recoil key shim plates to ensure a flush, gap-free interface with the rail. Marked with the U.S. Patent number 10935347, the Griffin Armament GPM reflects the brand&';s commitment to American-made precision engineering. The hard-anodized matte black finish provides corrosion resistance and a low-profile appearance suitable for field or range use. Product Highlights 30mm Ring Diameter: Precisely sized for 30mm scope tubes, ensuring a firm and concentric grip on your optic. 1.525-Inch Centerline Height: Provides proper bore-to-scope alignment and objective lens clearance for a wide range of rifle and scope combinations. Picatinny Rail Compatible: Designed to mount directly to MIL-STD-1913 Picatinny rails with included recoil key shim plates for a tight, no-slop fit. Multiple Fastener Clamping Design: Multiple Torx-head cap screws on each ring half distribute clamping load evenly, protecting your scope tube from deformation. US Patent 10935347 - American Made: Manufactured in the USA by Griffin Armament to rigorous quality standards, featuring a durable hard-anodized matte black finish. Specs Brand: Griffin Armament Manufacturer Part Number (MPN): GSM1.525H30MM UPC: 608870858600 Ring Diameter: 30mm Centerline Height: 1.525 inches Mount Type: Scope Rings / Precision Mount (GPM) Rail Compatibility: Picatinny (MIL-STD-1913) Finish: Hard-Anodized Matte Black US Patent: 10935347 Country of Manufacture: USA Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer. ]]>