HiViz S400 Magnetic Base Front Shotgun Sight with Red LitePipe

The HiViz S400 Magnetic Base Front Shotgun Sight fits ribs from .328" to .437" (21/64" - 7/16", or 8.3mm-11.1mm). It includes a Red, fiber optic family LitePipe.It's made to fit the Winchester (all post-1964 pumps and autoloaders), Mossberg (all non-ported models), Browning (Citori target grades, except super wide ribs) and the Beretta (S682 Comp, trap guns).