For me it's the 1006. I have big hands and I love the 10mm. I have slowly sold or traded all of my other 3rd gens but the 1006 will stay until the end. I would also buy another one if I found a good price. I don't own one but the 4506 would be up there too since it is the same size as the 1006.

Sent from my SAMSUNG-SM-G870A using Tapatalk