Hiviz M400 Shotgun Front Sight - Magnetic For .328-.437" Ribs

FEATURES:
-Magnetic front shotgun sight
-Fits ribs from .328" to .437" (21/64" - 7/16", or 8.3mm - 11.1mm)
-Comes with 2 red &2 green fiber optic family LitePipes
-Made to fit:
-Winchester (all post-1964 pumps & autoloaders)
-Mossberg (all non-ported models)
-Browning (Citori target grades, except for super wide ribs)
-S400-R Beretta (S682 Comp, trap guns)