.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    55,600  0.375" Hodgdon
Max: 104.0 gr   63,200
    210 gr  XFB
(Barnes)
 REM 9½M  H4350
(Hodgdon)
 REM  2.840"  3.600" Starting:  96.0 gr    52,100  0.375" Hodgdon
Max: 102.5 gr   63,300
    210 gr  XFB
(Barnes)
 REM 9½M  Varget
(Hodgdon)
 REM  2.840"  3.600" Starting:  85.0 gr    54,700  0.375" Hodgdon
Max: 91.0 gr   63,100
    210 gr  XFB
(Barnes)
 REM 9½M  760
(Winchester)
 REM  2.840"  3.600" Starting:  98.0 gr    55,600  0.375" Hodgdon
Max: 104.0 gr   63,200
    225 gr  SP
(HDY)
 REM 9½M  H414
(Hodgdon)
 REM  2.840"  3.560" Starting:  96.0 gr    55,600  0.375" Hodgdon
Max: 101.0 gr   63,400
    225 gr  SP
(HDY)
 REM 9½M  H4350
(Hodgdon)
 REM  2.840"  3.560" Starting:  95.0 gr    52,200  0.375" Hodgdon
Max: 101.0 gr   62,800
    225 gr  SP
(HDY)
 REM 9½M  H4831
(Hodgdon)
 REM  2.840"  3.560" Starting:  105.0 gr    56,200  0.375" Hodgdon
C 
Max: 108.0 gr   60,600
    225 gr  SP
(HDY)
 REM 9½M  760
(Winchester)
 REM  2.840"  3.560" Starting:  96.0 gr    55,600  0.375" Hodgdon
Max: 101.0 gr   63,400
    235 gr  SP
(Speer)
 REM 9½M  H414
(Hodgdon)
 REM  2.840"  3.550" Starting:  95.0 gr    54,900  0.375" Hodgdon
Max: 100.5 gr   62,700
    235 gr  SP
(Speer)
 REM 9½M  H4350
(Hodgdon)
 REM  2.840"  3.550" Starting:  94.0 gr    54,600  0.375" Hodgdon
Max: 100.0 gr   63,500
    235 gr  SP
(Speer)
 REM 9½M  H4831
(Hodgdon)
 REM  2.840"  3.550" Starting:  102.0 gr    53,800  0.375" Hodgdon
C 
Max: 108.0 gr   62,800
    235 gr  SP
(Speer)
 REM 9½M  760
(Winchester)
 REM  2.840"  3.550" Starting:  95.0 gr    54,900  0.375" Hodgdon
Max: 100.5 gr   62,700
    250 gr  SBT GK
(Sierra)
 WIN WLRM  2700
(Accurate)
 REM  2.840"  3.595" Starting:  86.4 gr       0.375" Accurate
Max: 96.0 gr   61,900
    250 gr  SBT GK
(Sierra)
 WIN WLRM  4350
(Accurate)
 REM  2.840"  3.595" Starting:  89.1 gr       0.375" Accurate
C 
Max: 99.0 gr   59,800
    250 gr  SBT GK
(Sierra)
 WIN WLRM  5744
(Accurate)
 REM  2.840"  3.595" Starting:  43.2 gr       0.375" Accurate
C 
Max:      
    250 gr  SBT GK
(Sierra)
 WIN WLRM  Hunter
(Ramshot)
 REM  2.840"  3.575" Starting:  89.0 gr       0.375" Accurate
C 
Max: 99.0 gr   62,900
    250 gr  XFB
(Barnes)
 REM 9½M  H414
(Hodgdon)
 REM  2.840"  3.600" Starting:  88.0 gr    57,600  0.375" Hodgdon
Max: 93.5 gr   62,700
    250 gr  XFB
(Barnes)
 REM 9½M  H4350
(Hodgdon)
 REM  2.840"  3.600" Starting:  89.0 gr    52,800  0.375" Hodgdon
Max: 94.5 gr   62,700
    250 gr  XFB
(Barnes)
 REM 9½M  H4831
(Hodgdon)
 REM  2.840"  3.600" Starting:  98.0 gr    55,100  0.375" Hodgdon
Max: 103.0 gr   62,700
    250 gr  XFB
(Barnes)
 REM 9½M  760
(Winchester)
 REM  2.840"  3.600" Starting:  88.0 gr    57,600  0.375" Hodgdon
Max: 93.5 gr   62,700
    260 gr  PART
(NOS)
 WIN WLRM  2700
(Accurate)
 REM  2.840"  3.565" Starting:  85.0 gr       0.375" Accurate
Max: 95.0 gr   64,500
    260 gr  PART
(NOS)
 WIN WLRM  4350
(Accurate)
 REM  2.840"  3.565" Starting:  87.0 gr       0.375" Accurate
C 
Max: 96.2 gr   62,400
    260 gr  PART
(NOS)
 REM 9½M  H414
(Hodgdon)
 REM  2.840"  3.570" Starting:  87.0 gr    59,100  0.375" Hodgdon
Max: 91.5 gr   62,900
    260 gr  PART
(NOS)
 REM 9½M  H4350
(Hodgdon)
 REM  2.840"  3.570" Starting:  88.0 gr    56,300  0.375" Hodgdon
Max: 92.5 gr   62,900
    260 gr  PART
(NOS)
 REM 9½M  H4831
(Hodgdon)
 REM  2.840"  3.570" Starting:  95.0 gr    54,100  0.375" Hodgdon
Max: 101.0 gr   62,900
    260 gr  PART
(NOS)
 REM 9½M  760
(Winchester)
 REM  2.840"  3.570" Starting:  87.0 gr    59,100  0.375" Hodgdon
Max: 91.5 gr   62,900
    270 gr  AF
(Swift)
 WIN WLRM  2700
(Accurate)
 REM  2.840"  3.550" Starting:  83.0 gr       0.375" Accurate
Max: 92.5 gr   63,800
    270 gr  AF
(Swift)
 WIN WLRM  4350
(Accurate)
 REM  2.840"  3.550" Starting:  86.0 gr       0.375" Accurate
C 
Max: 95.5 gr   62,500
    270 gr  SP
(HDY)
 REM 9½M  H414
(Hodgdon)
 REM  2.840"  3.550" Starting:  89.0 gr    54,400  0.375" Hodgdon
Max: 93.0 gr   63,000
    270 gr  SP
(HDY)
 REM 9½M  H4350
(Hodgdon)
 REM  2.840"  3.550" Starting:  90.0 gr    52,400  0.375" Hodgdon
Max: 95.0 gr   62,600
    270 gr  SP
(HDY)
 REM 9½M  H4831
(Hodgdon)
 REM  2.840"  3.550" Starting:  99.0 gr    54,200  0.375" Hodgdon
C 
Max: 104.0 gr   62,900
    270 gr  SP
(HDY)
 REM 9½M  760
(Winchester)
 REM  2.840"  3.550" Starting:  89.0 gr    54,400  0.375" Hodgdon
Max: 93.0 gr   63,000
    285 gr  GSSP
(Speer)
 REM 9½M  H414
(Hodgdon)
 REM  2.840"  3.570" Starting:  86.0 gr    57,800  0.375" Hodgdon
Max: 91.0 gr   63,700
    285 gr  GSSP
(Speer)
 REM 9½M  H4350
(Hodgdon)
 REM  2.840"  3.570" Starting:  88.0 gr    57,500  0.375" Hodgdon
Max: 92.5 gr   62,600
    285 gr  GSSP
(Speer)
 REM 9½M  H4831
(Hodgdon)
 REM  2.840"  3.570" Starting:  96.0 gr    55,500  0.375" Hodgdon
Max: 101.0 gr   62,900
    285 gr  GSSP
(Speer)
 REM 9½M  760
(Winchester)
 REM  2.840"  3.570" Starting:  86.0 gr    57,800  0.375" Hodgdon
Max: 91.0 gr   63,700
    300 gr  PART
(NOS)
 WIN WLRM  2700
(Accurate)
 REM  2.840"  3.550" Starting:  78.0 gr       0.375" Accurate
Max: 87.0 gr   64,500
    300 gr  PART
(NOS)
 WIN WLRM  4350
(Accurate)
 REM  2.840"  3.550" Starting:  83.3 gr       0.375" Accurate
C 
Max: 92.5 gr   61,500
    300 gr  SBT GK
(Sierra)
 WIN WLRM  Hunter
(Ramshot)
 REM  2.840"  3.585" Starting:  83.0 gr       0.375" Accurate
C 
Max: 92.0 gr   62,800
    300 gr  SBT GK
(Sierra)
 WIN WLRM  Magnum
(Ramshot)
 REM  2.840"  3.585" Starting:  98.0 gr       0.375" Accurate
C 
Max: 106.0 gr   58,000
    300 gr  SP
(Swift)
 REM 9½M  H1000
(Hodgdon)
 REM  2.840"  3.550" Starting:  103.0 gr    54,000  0.375" Hodgdon
C 
Max: 105.0 gr   57,600
    300 gr  SP
(Swift)
 REM 9½M  H4350
(Hodgdon)
 REM  2.840"  3.550" Starting:  85.0 gr    54,400  0.375" Hodgdon
Max: 90.0 gr   62,700
    300 gr  SP
(Swift)
 REM 9½M  H4831
(Hodgdon)
 REM  2.840"  3.550" Starting:  92.0 gr    54,600  0.375" Hodgdon
Max: 97.0 gr   62,500