This magnetic base, shotgun front sight fits ribs from .437″ to .578″ (7/16″ -37/64″, or 11.1mm-14.6mm). It includes four extra fiber optic family LitePipes (two green, two red).
The sight is made to fit the Beretta (Silver Pigeon, Gold and Onyx Sporting), Browning (GTI), Ithaca/SKB (Trap and Sporting Clays), Kreighoff (K-80 International Skeet), and the Remington (1100 Target).