It is the purpose of this patent to divulge the details and information pertaining to the invention of an articulated sight for a grenade launcher, adjustable to accommodate a number of operator positions.

Adjustments are provided, which permit the operator to accommodate individual needs, such as a preferred eye relief, or to vary the sight pattern placement relative to the bore centerline to accommodate varying positions.

Complete with detailed diagrams, this manual provides the full information on how to construct and use an articulated optical sight for a grenade launcher.