I have now used few years my Center Drive sheat, modified my first one with side release buckle when velcro gave up. Here are few pictures of my backup sheat [ Quoting of attachment images from other messages is not allowed ] [ Quoting of attachment images from other messages is not allowed ] [ Quoting of attachment images from other messages is not allowed ]
Not vertical, yet also not horizontal,, the fancy one I had made, but the black one I made myself, the nice thing about them is that their pancakes, a normal sheath with the one loop keeps sliding on the belt between the loops as where these you can either put between the loops and it won’t move much, or put the belt loop between the two slots so it won’t go far..JR