Product DescriptionThe Reptilia AUS Mount delivers a robust, low-profile interface for 30mm magnified optics. Developed over two years, it secures to any M1913 Picatinny rail using Reptilia&&';;s anti-snag, spring-loaded nitrided steel clamp and a custom flush bolt that tightens with either a 5/32 hex key or flat-blade driver. Machined from a single billet of 7075T6 aluminum and finished with a MILSTD (Military Standard) Type III, Class 2 hard anodize, the AUS Mount provides strength, corrosion resistance, and a streamlined design. With a 1.70-inch bore height, it offers comfortable eye alignment and is compatible with Reptilia&&';;s ROF line and optics with objectives up to 86mm. Proudly made in the USA.Product Highlights Attaches to M1913 Picatinny rails via spring-loaded clamp and custom flush bolt One-piece billet 7075T6 aluminum construction for maximum rigidity MILSTD Type III, Class 2 hard anodized finish for durability and corrosion resistance 30mm tube with 1.70-inch bore height for optimal optic alignment and snag-free profile Compatible with Reptilia ROF accessories; accommodates objectives up to 86mm; made in the USA Specs Tube Diameter: 30mm Mount Height (centerline): 1.70 inches Mounting Interface: M1913 Picatinny rail Construction: One-piece 7075T6 aluminum Clamp/Bolt: Anti-snag spring-loaded nitrided steel clamp; tightens with 5/32 hex or flat-blade driver Finish: MILSTD (Military Standard) Type III, Class 2 hard anodize Compatibility: Reptilia ROF line; clearance for optics with up to 86mm objective lens over flat-top rails Color: Black Country of Manufacture: United States UPC: 850022282980 Manufacturer Part Number: 100-238 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.