ZEISS Precision Rings

With integral anti-cant bubble level.

ZEISS Ultralight 1913 Mil-Std Rings are manufactured to the highest of standards, from premium materials, and with tight tolerances for your long-term safety and field applications. 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.

For 30 mm tube	Low (.850 in / 21.6 mm)
For 30 mm tube	Medium (1.0 in / 25.4 mm
For 30 mm tube	High (1.18 in / 30 mm)
For 30 mm tube	X-High (1.375 in / 34.9 mm)
For 30 mm tube	XX-High (1.5 in / 38.1 mm)
For 34 mm tube	Low (1.0 in / 25.4 mm)
For 34 mm tube	Medium (1.125 in / 28.5 mm)
For 34 mm tube	High (1.375 in / 34.9 mm)
For 34 mm tube	X-High (1.5 in / 38.1 mm)
For 36 mm tube	Medium (1.06 in / 27 mm)
For 36 mm tube	High (1.22 in / 31 mm)

Refined Design
Compact and refined design, with low-profile, non-snagging hardware.
Type 303 stainless steel top cap screws –with black oxide finish.
Micro-radiused on all machined leading edges to ensure a non-marring design.

Hard Case
Included, with both T15 and T25 Torx® driver bits.

Bubble Level
Integral anti-cant bubble level in top half of ring.

Recoil Lug
Integral bottom recoil lug for best alignment and a secure zero under the harshest recoil.

Ultralight
Approximately 4.41 oz. with screws (pair 30mm low).

Durable Material
7075-T6 aluminum, Mil-Spec, Type III, 30-micron hard anodized finish – matte black.