.375 RUM (Remington Ultra Magnum) - Manufacturer Loading Data

Bullet
Type
Primer Case Trim
Length
C.O.L. Grains Vel. Press. Diam. Source
    210 gr  XFB
(Barnes)
 REM 9½M  H414
(Hodgdon)
 REM  2.840"  3.600" Starting:  98.0 gr  3,177 55,600  0.375" Hodgdon
Max: 104.0 gr 3,321 63,200
    210 gr  XFB
(Barnes)
 REM 9½M  H4350
(Hodgdon)
 REM  2.840"  3.600" Starting:  96.0 gr  3,078 52,100  0.375" Hodgdon
Max: 102.5 gr 3,293 63,300
    210 gr  XFB
(Barnes)
 REM 9½M  Varget
(Hodgdon)
 REM  2.840"  3.600" Starting:  85.0 gr  3,110 54,700  0.375" Hodgdon
Max: 91.0 gr 3,271 63,100
    210 gr  XFB
(Barnes)
 REM 9½M  760
(Winchester)
 REM  2.840"  3.600" Starting:  98.0 gr  3,177 55,600  0.375" Hodgdon
Max: 104.0 gr 3,321 63,200
    225 gr  SP
(HDY)
 REM 9½M  H414
(Hodgdon)
 REM  2.840"  3.560" Starting:  96.0 gr  3,109 55,600  0.375" Hodgdon
Max: 101.0 gr 3,236 63,400
    225 gr  SP
(HDY)
 REM 9½M  H4350
(Hodgdon)
 REM  2.840"  3.560" Starting:  95.0 gr  3,027 52,200  0.375" Hodgdon
Max: 101.0 gr 3,214 62,800
    225 gr  SP
(HDY)
 REM 9½M  H4831
(Hodgdon)
 REM  2.840"  3.560" Starting:  105.0 gr  3,062 56,200  0.375" Hodgdon
C 
Max: 108.0 gr 3,137 60,600
    225 gr  SP
(HDY)
 REM 9½M  760
(Winchester)
 REM  2.840"  3.560" Starting:  96.0 gr  3,109 55,600  0.375" Hodgdon
Max: 101.0 gr 3,236 63,400
    235 gr  SP
(Speer)
 REM 9½M  H414
(Hodgdon)
 REM  2.840"  3.550" Starting:  95.0 gr  3,027 54,900  0.375" Hodgdon
Max: 100.5 gr 3,184 62,700
    235 gr  SP
(Speer)
 REM 9½M  H4350
(Hodgdon)
 REM  2.840"  3.550" Starting:  94.0 gr  3,000 54,600  0.375" Hodgdon
Max: 100.0 gr 3,163 63,500
    235 gr  SP
(Speer)
 REM 9½M  H4831
(Hodgdon)
 REM  2.840"  3.550" Starting:  102.0 gr  2,957 53,800  0.375" Hodgdon
C 
Max: 108.0 gr 3,111 62,800
    235 gr  SP
(Speer)
 REM 9½M  760
(Winchester)
 REM  2.840"  3.550" Starting:  95.0 gr  3,027 54,900  0.375" Hodgdon
Max: 100.5 gr 3,184 62,700
    250 gr  SBT GK
(Sierra)
 WIN WLRM  2700
(Accurate)
 REM  2.840"  3.595" Starting:  86.4 gr  2,716    0.375" Accurate
Max: 96.0 gr 3,018 61,900
    250 gr  SBT GK
(Sierra)
 WIN WLRM  4350
(Accurate)
 REM  2.840"  3.595" Starting:  89.1 gr  2,732    0.375" Accurate
C 
Max: 99.0 gr 3,036 59,800
    250 gr  SBT GK
(Sierra)
 WIN WLRM  5744
(Accurate)
 REM  2.840"  3.595" Starting:  43.2 gr  1,895    0.375" Accurate
C 
Max:      
    250 gr  SBT GK
(Sierra)
 WIN WLRM  Hunter
(Ramshot)
 REM  2.840"  3.575" Starting:  89.0 gr  2,800    0.375" Accurate
C 
Max: 99.0 gr 3,070 62,900
    250 gr  XFB
(Barnes)
 REM 9½M  H414
(Hodgdon)
 REM  2.840"  3.600" Starting:  88.0 gr  2,886 57,600  0.375" Hodgdon
Max: 93.5 gr 3,006 62,700
    250 gr  XFB
(Barnes)
 REM 9½M  H4350
(Hodgdon)
 REM  2.840"  3.600" Starting:  89.0 gr  2,842 52,800  0.375" Hodgdon
Max: 94.5 gr 3,010 62,700
    250 gr  XFB
(Barnes)
 REM 9½M  H4831
(Hodgdon)
 REM  2.840"  3.600" Starting:  98.0 gr  2,850 55,100  0.375" Hodgdon
Max: 103.0 gr 3,090 62,700
    250 gr  XFB
(Barnes)
 REM 9½M  760
(Winchester)
 REM  2.840"  3.600" Starting:  88.0 gr  2,886 57,600  0.375" Hodgdon
Max: 93.5 gr 3,006 62,700
    260 gr  PART
(NOS)
 WIN WLRM  2700
(Accurate)
 REM  2.840"  3.565" Starting:  85.0 gr  2,670    0.375" Accurate
Max: 95.0 gr 2,950 64,500
    260 gr  PART
(NOS)
 WIN WLRM  4350
(Accurate)
 REM  2.840"  3.565" Starting:  87.0 gr  2,690    0.375" Accurate
C 
Max: 96.2 gr 2,970 62,400
    260 gr  PART
(NOS)
 REM 9½M  H414
(Hodgdon)
 REM  2.840"  3.570" Starting:  87.0 gr  2,850 59,100  0.375" Hodgdon
Max: 91.5 gr 2,933 62,900
    260 gr  PART
(NOS)
 REM 9½M  H4350
(Hodgdon)
 REM  2.840"  3.570" Starting:  88.0 gr  2,819 56,300  0.375" Hodgdon
Max: 92.5 gr 2,935 62,900
    260 gr  PART
(NOS)
 REM 9½M  H4831
(Hodgdon)
 REM  2.840"  3.570" Starting:  95.0 gr  2,767 54,100  0.375" Hodgdon
Max: 101.0 gr 2,923 62,900
    260 gr  PART
(NOS)
 REM 9½M  760
(Winchester)
 REM  2.840"  3.570" Starting:  87.0 gr  2,850 59,100  0.375" Hodgdon
Max: 91.5 gr 2,933 62,900
    270 gr  AF
(Swift)
 WIN WLRM  2700
(Accurate)
 REM  2.840"  3.550" Starting:  83.0 gr  2,600    0.375" Accurate
Max: 92.5 gr 2,860 63,800
    270 gr  AF
(Swift)
 WIN WLRM  4350
(Accurate)
 REM  2.840"  3.550" Starting:  86.0 gr  2,680    0.375" Accurate
C 
Max: 95.5 gr 2,880 62,500
    270 gr  SP
(HDY)
 REM 9½M  H414
(Hodgdon)
 REM  2.840"  3.550" Starting:  89.0 gr  2,789 54,400  0.375" Hodgdon
Max: 93.0 gr 2,924 63,000
    270 gr  SP
(HDY)
 REM 9½M  H4350
(Hodgdon)
 REM  2.840"  3.550" Starting:  90.0 gr  2,767 52,400  0.375" Hodgdon
Max: 95.0 gr 2,932 62,600
    270 gr  SP
(HDY)
 REM 9½M  H4831
(Hodgdon)
 REM  2.840"  3.550" Starting:  99.0 gr  2,779 54,200  0.375" Hodgdon
C 
Max: 104.0 gr 2,922 62,900
    270 gr  SP
(HDY)
 REM 9½M  760
(Winchester)
 REM  2.840"  3.550" Starting:  89.0 gr  2,789 54,400  0.375" Hodgdon
Max: 93.0 gr 2,924 63,000
    285 gr  GSSP
(Speer)
 REM 9½M  H414
(Hodgdon)
 REM  2.840"  3.570" Starting:  86.0 gr  2,720 57,800  0.375" Hodgdon
Max: 91.0 gr 2,838 63,700
    285 gr  GSSP
(Speer)
 REM 9½M  H4350
(Hodgdon)
 REM  2.840"  3.570" Starting:  88.0 gr  2,724 57,500  0.375" Hodgdon
Max: 92.5 gr 2,836 62,600
    285 gr  GSSP
(Speer)
 REM 9½M  H4831
(Hodgdon)
 REM  2.840"  3.570" Starting:  96.0 gr  2,706 55,500  0.375" Hodgdon
Max: 101.0 gr 2,830 62,900
    285 gr  GSSP
(Speer)
 REM 9½M  760
(Winchester)
 REM  2.840"  3.570" Starting:  86.0 gr  2,720 57,800  0.375" Hodgdon
Max: 91.0 gr 2,838 63,700
    300 gr  PART
(NOS)
 WIN WLRM  2700
(Accurate)
 REM  2.840"  3.550" Starting:  78.0 gr  2,450    0.375" Accurate
Max: 87.0 gr 2,720 64,500
    300 gr  PART
(NOS)
 WIN WLRM  4350
(Accurate)
 REM  2.840"  3.550" Starting:  83.3 gr  2,471    0.375" Accurate
C 
Max: 92.5 gr 2,746 61,500
    300 gr  SBT GK
(Sierra)
 WIN WLRM  Hunter
(Ramshot)
 REM  2.840"  3.585" Starting:  83.0 gr  2,580    0.375" Accurate
C 
Max: 92.0 gr 2,820 62,800
    300 gr  SBT GK
(Sierra)
 WIN WLRM  Magnum
(Ramshot)
 REM  2.840"  3.585" Starting:  98.0 gr  2,690    0.375" Accurate
C 
Max: 106.0 gr 2,850 58,000
    300 gr  SP
(Swift)
 REM 9½M  H1000
(Hodgdon)
 REM  2.840"  3.550" Starting:  103.0 gr  2,628 54,000  0.375" Hodgdon
C 
Max: 105.0 gr 2,678 57,600
    300 gr  SP
(Swift)
 REM 9½M  H4350
(Hodgdon)
 REM  2.840"  3.550" Starting:  85.0 gr  2,598 54,400  0.375" Hodgdon
Max: 90.0 gr 2,733 62,700
    300 gr  SP
(Swift)
 REM 9½M  H4831
(Hodgdon)
 REM  2.840"  3.550" Starting:  92.0 gr  2,593 54,600  0.375" Hodgdon
Max: 97.0 gr 2,719 62,500