Changeout Heads - African/Exotic Mammal - Red Armenian Sheep   McKenzie offers a Red Armenian Sheep changeout head by Bill Neuman. Now you can update your form as you choose. This great selection of changeout heads will increase your options. Our premium quality Bighorn Sheep glass eyes work well for commercial and competition mounts. Note: Changeout heads are sold separately; not sold in exchange for the head sculpted for the form. View: Using Changeout Heads How To's