Steiner T-Series low scope rings for 30mm maintube scopes. Steiner T-Series offer the perfect mounting solution for precision riflescopes. Made of aluminum alloy, they mount to any Picatinny-style rail. Binoculars, Riflescopes, Battle Sights, Rings and Mounts are backed by Steiners Heritage™ Warranty. Night Vision Devices, Laser Aiming Solutions, Beacons, and Battle Lights are backed by Steiner's eOptics 2 Year Warranty Steiner T-Series 30mm Low .885" Height Scope Rings 5960