- Designed to mount a dot-optic to shotgun ventilated rib
- Fits 0.236 in. (6mm) to 0.395 in. (10mm) ventilated ribs width
- Optic stays with the barrel and maintains zero when changing barrels for different seasons
- Mounting hardware and tools included
- Rigid two-clamp mounting system
- Allows optic to sit low on the rib
