It is no surprise why pronghorn antelope hunters use the Calls-M-All game call when after this speed goat of the western plains. The Eastmans' Journal highly recommends it to the lucky tag holders of this prized big game animal. Get yours before the season opener and test it for yourself. Calls-M-All game call is America's first and original antelope call. Tens of thousands of hunters have put their trust in it, and so can you. You can also visit our Facebook page at Revolutionary Wildlife Call.