Gun tunnel sight

Abstract

In one aspect, a gun sight may include a main body and a light tube. In one embodiment, the main body may include an elongated light tunnel housing and a base, wherein the light tunnel housing is formed on top of the base, and a light tunnel is formed inside the light tunnel housing. The light tunnel has a front end and a rear end, and the light tube is disposed at the rear end. In one embodiment, the light tube can be a fluorescent optical fiber that can be used as a light source for the shooter's eye even when the environment is relatively dark. In other embodiments, the light tube can be an integration of optical fiber and tritium. The light tunnel is tapered from the front end to the rear end to enhances the effect of light concentration in the light tunnel.

Dependencies are inferred from the claim text.