Originally Posted by miguel
https://www.turnbullrestoration.com/red-dot-mounts/
Turnbull also makes a variety of red dot mounts that will fit in the dovetail. Being Turnbull, they are very well made, but a little pricey.

Looks like another good option, thanks. But $$$!

'Tis far better to walk alone than to follow a crowd going the wrong way.