Elk Royal Bugle Call - Our new Royal Bugle® is proving to be very realistic and easy to use. Its unique dual throat design and sliding mouth piece allows the caller to produce any sound a bull elk makes with very little air. Bugles, squeals, screams, growls, chuckles and grunts can all be made with the Royal Bugle®. Unique dual throat designProduce any sound a bull elk makes with very little air