SOUTH AFRICAN SABLE ANTELOPE TROPHY MOUNT: The sable antelope (Hippotragus niger) is one of the most beautiful and regal looking of all the antelope. It has a powerful, robust build and a thick neck outlined by a vertical mane atop sturdy legs. Males and females are strikingly similar until 3 years old, when males become darker and develop majestic horns. Approx measurements 39.5'' l x 40'' w x 34'' h (with horns). Removable horns.