Secure your optic with confidence using the Leupold Open Range Rings 30mm, a lightweight yet rugged mounting solution built to deliver reliable performance in the field. Machined from durable 6061-T6 aluminium, these cross-slot rings feature milled-in recoil lugs and low-profile keeper screws to ensure a rock-solid connection to Picatinny and Weaver-style bases. Designed to match the dependability of Leupold optics, Open Range rings provide a clean, low-profile mounting option for hunters and shooters who demand consistency without unnecessary weight. Leupold Open Range Rings 30mm Key Features Leupold Open Range Rings 30mm: Lightweight cross-slot rings for secure riflescope mounting. Multiple Height Options: Available in Low, Medium, and High to suit different scope objectives. 6061-T6 Aluminium Construction: Strong, lightweight material built for field durability. Milled-In Recoil Lugs: Helps maintain zero under recoil. Cross-Slot Compatibility: Fits both Picatinny and Weaver-style bases. Low-Profile Keeper Screws: Provides a clean, streamlined mounting setup. 30mm Maintube Fit: Designed for riflescopes with 30mm tubes. Made in the USA: Built to Leupold’s proven quality standards. Specifications Ring Diameter: 30mm Material: 6061-T6 Aluminium Base Compatibility: Picatinny and Weaver-style Available Heights: Low, Medium, High Keeper Clamp Torque: 45 in-lbs Ring Top Screw Torque: 28 in-lbs Weight: Approx. 2.9 to 3.1 oz (height dependent) Base Cant: No