HIVIZ 2-In-1 Magnet Shotgun Sight w Reverse GrnOrng LitePipe

The HIVIZ Two-In-One Magnetic Shotgun Sight with Reversible Green and Orange LitePipe fits shotguns with ribs from .360in to .440in (23/64in to 7/16in) (9mm to 11.1mm). It includes one round and one triangular replaceable Green and Orange reversible LitePipes.