.25 - 20 Winchester - Manufacturer Loading Data

Bullet
Type
Primer Case Trim
Length
C.O.L. Grains Vel. Press. Diam. Source
    60 gr  FP
(HDY)
 WIN WSR  H110
(Hodgdon)
 REM  1.320"  1.600" Starting:  8.5 gr    23,500  0.257" Hodgdon
Max: 9.3 gr   26,600
    60 gr  FP
(HDY)
 WIN WSR  H322
(Hodgdon)
 REM  1.320"  1.600" Starting:  14.0 gr    23,600  0.257" Hodgdon
C 
Max: 15.0 gr   25,700
    60 gr  FP
(HDY)
 WIN WSR  H4198
(Hodgdon)
 REM  1.320"  1.600" Starting:  12.0 gr    20,200  0.257" Hodgdon
C 
Max: 14.2 gr   25,800
    60 gr  FP
(HDY)
 WIN WSR  H4227
(Hodgdon)
 REM  1.320"  1.600" Starting:  9.6 gr    24,200  0.257" Hodgdon
Max: 10.2 gr   26,700
    71 gr  LRNFP
 WIN WSR  H4227
(Hodgdon)
 REM  1.320"  1.545" Starting:  6.0 gr    13,700  0.258" Hodgdon
Max: 7.0 gr   18,200
    71 gr  LRNFP
 WIN WSR  HS-6
(Hodgdon)
 REM  1.320"  1.545" Starting:  4.3 gr    18,700  0.258" Hodgdon
Max: 5.3 gr   21,900
    75 gr  FP
(Speer)
 WIN WSR  H110
(Hodgdon)
 REM  1.320"  1.575" Starting:  7.4 gr    23,700  0.257" Hodgdon
Max: 8.4 gr   28,000
    75 gr  FP
(Speer)
 WIN WSR  H322
(Hodgdon)
 REM  1.320"  1.575" Starting:  12.0 gr    22,300  0.257" Hodgdon
Max: 13.5 gr   26,700
    75 gr  FP
(Speer)
 WIN WSR  H4198
(Hodgdon)
 REM  1.320"  1.575" Starting:  10.5 gr    18,100  0.257" Hodgdon
Max: 12.8 gr   27,300
    75 gr  FP
(Speer)
 WIN WSR  H4227
(Hodgdon)
 REM  1.320"  1.575" Starting:  8.3 gr    21,000  0.257" Hodgdon
Max: 9.3 gr   27,900
    85 gr  LRNFP
 WIN WSR  H4227
(Hodgdon)
 REM  1.320"  1.600" Starting:  6.0 gr    18,500  0.258" Hodgdon
Max: 7.0 gr   20,500
    85 gr  LRNFP
 WIN WSR  HS-6
(Hodgdon)
 REM  1.320"  1.600" Starting:  4.5 gr    19,600  0.258" Hodgdon
Max: 5.3 gr   25,300
    86 gr  SP
(REM)
 WIN WSR  H110
(Hodgdon)
 REM  1.320"  1.600" Starting:  7.0 gr    23,900  0.257" Hodgdon
Max: 7.5 gr   27,100
    86 gr  SP
(REM)
 WIN WSR  H322
(Hodgdon)
 REM  1.320"  1.600" Starting:  11.3 gr    22,100  0.257" Hodgdon
Max: 12.0 gr   26,300
    86 gr  SP
(REM)
 WIN WSR  H4198
(Hodgdon)
 REM  1.320"  1.600" Starting:  10.5 gr    24,500  0.257" Hodgdon
Max: 11.5 gr   26,500
    86 gr  SP
(REM)
 WIN WSR  H4227
(Hodgdon)
 REM  1.320"  1.600" Starting:  8.0 gr    23,700  0.257" Hodgdon
Max: 8.6 gr   27,600