You have just listed all the atributes of a classic side by side.
Nothing modern there and they haven't continued to evolve.
Hard to improve on a 50s to 80s Merkel or AYA.
Just buy a good cheap old one that has a third bite and do some work / spend a little money in it to get it how you want it.
If you can find a reasonably open choked one you might be able to run it as is.
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