HiViz Sights manufactures fiber optic sights and recoil pads for handguns ... these sights are more holster friendly. HiViz handgun front sights are designed to duplicate the height and width ...

While most fiber optic sights only have a tube in the front sight, this pair has tubes in both the front and rear sights for extra fast sight alignment, even in unconventional situations.

Most rifles have sights that can be adjusted; the exception being rifles intended to be used with optical sights only. The front sight ... rifles as well is the fiber-optic sight.