• 1.0-inch / 25.4-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
• 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
• DURABLE & ULTRALIGHT: Approximately 4.41 oz. with screws (pair 30mm low); Made of 7075-T6 aluminum, Mil-Spec, Type III, 30-micron hard anodized matte black finish; Hard Case and T15 and T25 Torx driver bits included