Product DescriptionThe Reptilia AUS Mount is purpose-built for 35mm magnified optics, delivering a robust, low-profile interface to any M1913 Picatinny rail. Developed over a two-year program, it uses an anti-snag, spring-loaded nitrided steel clamp with a custom bolt system that tightens flush using either a 5/32 inch hex key or a flat blade screwdriver. Machined from a single piece of billet 7075T6 aluminum and finished with a MILSTD Type III, Class 2 hard anodize, the AUS Mount offers a streamlined design with 39mm (1.54 inch) centerline height and clearance for objectives up to 77mm on flat-top Picatinny platforms.Product Highlights 35mm bore with 39mm (1.54 inch) centerline height for optimal optic positioning One-piece billet 7075T6 aluminum construction with MILSTD Type III, Class 2 hardcoat anodize Anti-snag spring-loaded nitrided steel clamp and custom bolt system; tighten via 5/32 inch hex or flat blade Clears up to a 77mm objective on flat-top Picatinny rails for broad optic compatibility Streamlined, low-profile mount; compatible with Reptilia&&';;s ROF line Specs Product Type: Scope mount for magnified optics Bore Diameter: 35mm Centerline Height: 39mm (1.54 inch) Rail Interface: M1913 Picatinny Clamp: Spring-loaded nitrided steel clamp with custom bolt Driver Options: 5/32 inch hex or flat blade screwdriver Objective Clearance: Up to 77mm on flat-top Picatinny Material: Billet 7075T6 aluminum Finish: MILSTD Type III, Class 2 hard anodize Country of Manufacture: USA UPC: 850022282218 Manufacturer Part Number: 100-156 Brand Name: Reptilia 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.