Antelope was facing me turned slightly to it's left. Shot was approximately 100 yards and hit slightly to the left and high center of chest. Bullet Liquified lungs and jacket separated and broke 3 of the right ribs, but didn't exit. Never found jacket. Core continued on through the full stomach, through intestines and was found just against the ball of the right hip joint. Perfect mushroom and weighed 48 grains. Buck took 2 wobbly steps and collapsed. Hornady factory 6.8 round from 16 inch barrel.