This may help start a search on just what this Italian Manufacture may have to offer.
http://www.davide-pedersoli.comBe sure to click on the Brit Flag in the upper right hand corner to get the text in English.
Then click on the "Show Details" of the "Rifle" section.
On the left side you will see a listing, including things like Hi Wall Win., Remington, Sharps and Springfield Trapdoor. (among others)
All of these maybe of interest to those viewing the subject of this thread.
I hope this helps.
My best,
Blair