Rare Beeman Blue Riband Short Scope III 

Model SS-3 1.5-4x Scope

Made by Hakko Japan and also sold under different brands

Features high quality glass, extremely compact, heavy springer rated.

Was actually rated for .50 BMG back in the day

Surprisingly has AO parallax adjustment for use at airgun friendly distances

Very nice glass with clear sight image

Originally would have a full set of different length pins to fit different dovetail widths but missing. 

The fitted dovetails measure 9mm at the narrowest point

Only Scope and Box in sale