Patent ID: 7180587
Filing Date: 2007-02-20
Classification: F41A,G01N

Abstract:
1. A gun barrel inspection device for inspecting a firearm chamber through the breech, comprising: an open ended, elongated sighting tube with an optical inspection window in the outer circumference for binocular viewing of the chamber, said elongated sighting tube being generally cylindrical and having a relatively short dimension of between about 1″ and 2″, said sighting tube having a longitudinal axis which coincides with the longitudinal centerline of the gun barrel when the gun barrel inspection device is placed into position in the breech; a substantially circular angled specular flat plate mirror of a relatively thin dimension of from about 1/32″ to about 3/32″; and an angled back plate plug terminating in a substantially circular angled flat surface to receive and support the angled mirror, said back plate plug being sized to be inserted into the open end of the elongated sighting tube to position the angled mirror in a supported arrangement within full view in the optical inspection window, wherein the optical inspection window allows for full binocular vision down the barrel of the gun and the mirror reflects the entire barrel of the gun.