USED Zeiss Ultralight 1913 MS Rings w/ Level - XX-High 30mm 1.5in/38.1 mm Black. They are designed for optimal long-range shooting solutions and allow for either right- or left-handed operations as well as eye dominance. The bubble level is easily viewed from the shooting position creating no disturbance in your shooting position. A smarter sleeker and ultralightweight ring design for all heavy-duty hunting and shooting applications. Specifications for Zeiss Ultralight 1913 MS Rings: Manufacturer: Zeiss Finish: Matte Base/Mount Type: Riflescope Ring Quantity: Pair Fabric/Material: 7075-T6 Aluminum Weight: 4.4 oz Color: Black Mount Type: Picatinny Features of Zeiss Ultralight 1913 MS Rings High rings are ideal for AR platform rifles or other platforms requiring the scope to be high above the bore 1913 Mil Spec Integrated anti-cant bubble level Integrated recoil lug for improved alignment Micro-radiused on all machined leading edges to ensure non-marring non-scratching design Package Contents: Zeiss Ultralight 1913 MS Rings Hard Case Torx T15 Torx T25 Zeiss 000000-2345-661: Ultralight 1913 MS Rings w/ Level - XX-High 30mm 1.5in/38.1 mm Black