04841659 is referenced by 22 patents and cites 16 patents.

A firearm sighting device is described which provides a dual iron and telescopic sighting systems for the shooter. Iron sights are added to a modified telescopic sight upper mounting rings which are attached to conventional telescopic sight lower mounting rings. The modified upper rings include means for correcting for alignment, windage and trajectory. The modified upper rings also include dovetail slots, enabling various types of front and rear sight elements to be employed. For example, the rear sighting element may interchangeably be provided with a peep type sight or an open blade sight. Likewise, the front sight may include a bead or blade sighting element.

Title
Sight over scope gun sight
Application Number
579464
Publication Number
4841659
Application Date
June 15, 1987
Publication Date
June 27, 1989
Inventor
Paul D Williams
9241 Davison, Davison, 48423
MI, US
IPC
F41G 1/38
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