Manufacturer: Hiviz SK2011
For shotguns with a threaded removable front bead sight HiViz has made the Spark III front sight to give you a high visibility option that can be easily changed as conditions change with the fiber optic LitePipes that are included. Each Spark III is packaged with 5 threaded studs (6/48, 3/56, 5/40, 3mm x .5, 3mm x .6) to fit all common shotguns with a removable front bead sight and 3 LitePipes red, white, and green.
Specifications and Features:
Machined steel base
5 threaded studs (6/48, 3/56, 5/40, 3mm x .5, 3mm x .6)
3 fiber optic LitePipes 1 red, 1 white, and 1 Green