HI VIZ Two-In-One Shotgun Sight
- Installs onto the rib simply with strong magnets
- Change from red to green color merely by turning the sight around
- Includes round and triangular pipes
- Fits: Ribs from .171" - .265" (11/64 - 17/64" 4.2 mm - 6.7 mm). Fits Beretta: 686 & 687 models with ultra narrow rib, AL390, A304, AL390 Field, 391 Urika Field Browning: Gold Series, 28 ga. and .410 Citori Sigarms: SA-3 Hunter, SA-5 Upland Benelli: 20 ga.