I have a slick sling v3 that I've been messing with to carry my Sig Cross while folded up. I'm on a little vacation, so I'll post up a pic of it when I get back.
No photo, but I prefer carrying the rifle with scope towards me. Same applies for my guns in a rifle carrier without a chassis. I do shoot left handed, but I prefer the scope tucked closer to my body so it's less likely to get knocked into stuff.
Seems like gravity prefers it that way in a rifle carrier anyway.