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.458 Winchester Magnum Reloading Data

 
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Warning! Notes: Federal 215 Magnum primers used in all loads. Velocities were measure 15 feet from the muzzle by a Quartz-Lok chronograph. Ambient temperatures ranged from 45 to 70 degrees Fahrenheit. Reduce all loads at least 10 percent before attempting to fire. (Handloader Issue #170 - July/August, 1994)
Be Alert: Publisher cannot be responsible for errors in published load data.
Wt. Bullet Powder Manufacturer Powder Charge Velocity (FPS)
300 Sierra hollowpoint Alliant RL-7 Click Here 2,026
300 Hornady hollowpoint IMR IMR-3031 Click Here 1,869
400 Barnes spitzer Alliant RL-7 Click Here 2,341
400 Barnes spitzer Alliant RL-7 Click Here 2,373
465 A-Square softpoint Alliant RL-15 Click Here 2,230
465 A-Square softpoint Alliant RL-15 Click Here 2,254
500 Hornady FMJ Alliant RL-15 Click Here 2,162
500 Hornady FMJ Alliant RL-15 Click Here 2,191
600 Barnes FMJ (Barnes data) IMR IMR-4064 Click Here 1,960
 

.45 Caliber Reloading Data