uxcell 2 Pcs Sword Holder Wall Mount Sword Racks Acrylic Wall Sword Display Hanger with Mounting Tools for Knife Martial Arts Sword Placement Display, Clear

You can use the type of wall mount meant for katanas; there are some relatively unobtrusive transparent mounts: https://www.amazon.com/uxcell-Acrylic-Display-Mounting-Placement/dp/B0F48JHQJC/ You can use a single hook and hang it from one of the scabbard rings, or by the suspension cord. Depending on what kind of suspension the scabbard has, you can hang it vertically or at an angle. Is it better to hang them vertically by the guard, or horizontally on pegs? Both are fine. If your scabbard is loose, you might still be able to hang it from the guard by tying the scabbard to the hilt.