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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

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.375 H&H Magnum (Handloader Issue #97)

.375 H&H Magnum (Handloader Issue #97)
Warning! Notes: Test rifle: Browning, 24-inch barrel, 14-inch twist. Average temperature 82 degrees Fahrenheit. Velocities instrumental at fifteen feet from muzzle, converted to muzzle velocities. Winchester-Western cases. Federal 215 primers. (Handloader Issue 97)
Be Alert: Publisher cannot be responsible for errors in published load data.
Wt. Bullet Powder Manufacturer Powder Charge Velocity (FPS)
220 Hornady flat-nose Winchester W-748 Subscribe 2,110
Remarks: inert filler, .375 Win. velocity
220 Hornady flat-nose IMR IMR-4064 Subscribe 3,137
Remarks: maximum
220 Hornady flat-nose IMR IMR-4064 Subscribe 3,076
Remarks: good accuracy
220 Hornady flat-nose IMR IMR-4064 Subscribe 1,905
Remarks: excellent accuracy, good deer load
220 Hornady flat-nose IMR IMR-3031 Subscribe 1,879
Remarks: inert filler, .38-55 performance
235 Speer semispitzer Hodgdon H-380 Subscribe 2,834
Remarks:
235 Speer semispitzer Norma N-202 Subscribe 2,907
Remarks:
235 Speer semispitzer IMR IMR-4064 Subscribe 2,920
Remarks:
235 Speer semispitzer IMR IMR-4320 Subscribe 2,927
Remarks:
235 Speer semispitzer Winchester W-748 Subscribe 2,913
Remarks:
270 Hornady spire point IMR IMR-4350 Subscribe 2,859
Remarks:
270 Hornady spire point Hodgdon H-414 Subscribe 2,838
Remarks:
270 Hornady spire point Hodgdon H-380 Subscribe 2,777
Remarks:
270 Hornady spire point Norma N-205 Subscribe 2,795
Remarks:
270 Hornady spire point Winchester W-760 Subscribe 2,702
Remarks:
270 Hornady spire point IMR IMR-4320 Subscribe 2,811
Remarks:
270 Hornady spire point IMR IMR-4064 Subscribe 2,732
Remarks:
270 Hornady spire point Winchester W-748 Subscribe 2,829
Remarks:
270 Hornady spire point Norma N-202 Subscribe 2,748
Remarks:
270 Hornady spire point IMR IMR-4895 Subscribe 2,760
Remarks:
270 Hornady spire point IMR IMR-3031 Subscribe 2,750
Remarks:
285 Speer Grand Slam Norma MRP Subscribe 2,711
Remarks: ver accurate
285 Speer Grand Slam Norma MRP Subscribe 2,582
Remarks: accurate, velocity spread 32 FPS
285 Speer Grand Slam Hodgdon H-450 Subscribe 2,694
Remarks:
285 Speer Grand Slam Hodgdon H-450 Subscribe 2,562
Remarks:
285 Speer Grand Slam Winchester W-760 Subscribe 2,612
Remarks:
285 Speer Grand Slam Winchester W-760 Subscribe 2,603
Remarks:
285 Speer Grand Slam Norma N-204 Subscribe 2,644
Remarks:
285 Speer Grand Slam Norma N-204 Subscribe 2,614
Remarks:
285 Speer Grand Slam IMR IMR-4831 Subscribe 2,724
Remarks:
285 Speer Grand Slam IMR IMR-4831 Subscribe 2,647
Remarks:
285 Speer Grand Slam IMR IMR-4350 Subscribe 2,676
Remarks:
285 Speer Grand Slam IMR IMR-4350 Subscribe 2,606
Remarks:
285 Speer Grand Slam Hodgdon H-414 Subscribe 2,628
Remarks: maximum
285 Speer Grand Slam Hodgdon H-414 Subscribe 2,560
Remarks:
285 Speer Grand Slam Hodgdon H-380 Subscribe 2,692
Remarks: warm
285 Speer Grand Slam Hodgdon H-4895 Subscribe 2,705
Remarks: maximum
285 Speer Grand Slam IMR IMR-4320 Subscribe 2,617
Remarks: warm, accurate
300 Sierra spitzer Winchester W-785 Subscribe 2,554
Remarks: powder 1/3 up neck
300 Sierra spitzer Winchester W-785 Subscribe 2,544
Remarks: powder to base of neck
300 Sierra spitzer Norma MRP Subscribe 2,654
Remarks: powder 1/2 up neck
300 Sierra spitzer Norma MRP Subscribe 2,532
Remarks: powder to base of neck
300 Sierra spitzer Hodgdon H-450 Subscribe 2,643
Remarks: powder 1/4 up neck
300 Sierra spitzer Hodgdon H-450 Subscribe 2,478
Remarks: powder to base of neck
300 Sierra spitzer Hodgdon H-4831 Subscribe 2,557
Remarks: powder 2/3 up neck
300 Sierra spitzer Norma N-204 Subscribe 2,576
Remarks: powder 1/8 inch below neck
300 Sierra spitzer Hodgdon H-414 Subscribe 2,577
Remarks: powder 1/8 inch below neck
300 Sierra spitzer IMR IMR-4831 Subscribe 2,665
Remarks: powder 1/3 up neck
300 Sierra spitzer IMR IMR-4831 Subscribe 2,586
Remarks: powder to base of neck
300 Sierra spitzer Winchester W-760 Subscribe 2,594
Remarks: powder 3/16 inch below neck
300 Sierra spitzer IMR IMR-4350 Subscribe 2,572
Remarks: maximum
300 Sierra spitzer Hodgdon H-380 Subscribe 2,560
Remarks: maximum
300 Sierra spitzer Hodgdon H-4895 Subscribe 2,623
Remarks: maximum
300 Sierra spitzer Winchester W-748 Subscribe 2,674
Remarks: maximum
300 Sierra spitzer IMR IMR-4320 Subscribe 2,611
Remarks: maximum
300 Hornady round-nose IMR IMR-4831 Subscribe 2,574
Remarks: same point of impact as 300-grain Sierra at a hundred yards
300 Hornady solid IMR IMR-4831 Subscribe 2,575
Remarks: same point of impact as 300-grain Sierra at a hundred yards