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The Ultimate Reloading Manual
Wolfe Publishing Group
  • reloading manual
  • alliant reloading data
  • reloading brass
  • shotshell reloading
  • bullet reloading
The Ultimate Reloading Manual


.375 Barnes Supreme (P.O. Ackley Data)

.375 Barnes Supreme (P.O. Ackley Data)
Warning! Notes: Standard twist: 12". The .375 Barnes Supreme is a full length Magnum case with minimum body taper and sharp shoulder. It can be described as an "improved" .375 and cases can be made by fire forming .375 H&H Magnum factory loads. Barnes designed this cartridge for use with his 350 grain soft point or full jacket bullet. (Handbook for Shooters & Reloaders/Vol. 1 - P.O. Ackley, 1962) NOTE: USE THIS DATA WITH EXTREME CAUTION
Be Alert: Publisher cannot be responsible for errors in published load data.
Wt. Bullet Powder Manufacturer Powder Charge Velocity (FPS)
350 IMR IMR-4831 Subscribe 2650