.458 Winchester 465 gr Triad Velocity (fps) Mzl. 100 200 300 400 500 2220 1999 1791 1601 Energy (ft. lbs.) Mzl. 100 200 300 400 500 5088 4127 3312 2646 Bullet Path Mzl. 100 200 300 400 500 -1.50 +3.57 ZERO -14.69 Ballistics Home .