This magnetic base, shotgun front sight fits ribs from .328" to .437" (21/64" - 7/16", or 8.3mm-11.1mm). It includes a red or green, 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).
Replacement LitePipes for this sight can be found here.
HiViz Shooting Systems by North Pass Ltd
1941 Heath Parkway #1
Fort Collins, CO 80524