Period tang sights pictures

[mountainman70]

Hello all, I am looking for reference pics of tang sights, not necessarily folding  style, more of the long ,flat bar with a peep mounted on the rear,and attached to the long hook breech tang.I have seen them somewhere,just don't 'member. Thanks in advance, Dave F

[okieboy]

 Here you go.

[Daryl]

Here's the repro Taylor made. The tang threads are 80 tpi. 80tpi was a common thread pitch for aperture sights through the 19th century.

[OLUT]

Another one ....

[mountainman70]

Many thanks bros. These fit the bill very well. have a goodun, Dave 

[Mikeh]

Thank you guys for the replies. That's what I was looking for. Mikeh