This Steiner HT Mount Quick Release MIL-STD-1913 Mount has a lever on the right and is an alternative to the ARMS 17S throw lever mount. 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 HT QR Right mil-std-1913 Mount 9163