The 7mm Short Action Ultra Magnum cut its head off like that ,due to the 160grn bullet doing 3020 fps, connecting with the head just below the left ear, as it reached up a bush to grab a mouthful of leaves

The 7mm Short Action Ultra Magnum cut its head off like that due to the 160grn bullet doing 3020 fps connecting with the head, just below the left ear as it reached up a bush to grab a mouthful of leaves