There's very little point in putting winglets on a turboprop.
You increasingly see them. Different ones than fast jets?
https://farm9.staticflickr.com/8586/...49e1082f_b.jpg
http://www.c-130.net/g3/var/resizes/...g?m=1465064274
And don't call any aircraft a -800, it will only make the airlines think they need a bigger one.
