.375 Winchester - Manufacturer Loading Data

Bullet
Type
Primer
Case
Trim
Length
C.O.L.
 
Starting
Max
Diam.
Source
 
GR.:  200 gr
Bullet Type:  JFP 
(Sierra)
Primer: WIN WLR
Powder: H322 
(Hodgdon)
Case: WIN
Trim Length: 2.010"
C.O.L.: 2.530"
Powder:
39.0 gr
42.0 gr
Vel.:
2,223
2,419
Press.:
35,300
46,900
Starting Powder: 39.0 gr
Starting Velocity: 2,223
Starting Pressure: 35,300
Max Powder: 42.0 gr
Max Velocity: 2,419
Max Pressure: 46,900
Diameter: 0.375"
Source: Hodgdon 
 C 
 
GR.:  200 gr
Bullet Type:  JFP 
(Sierra)
Primer: WIN WLR
Powder: H4198 
(Hodgdon)
Case: WIN
Trim Length: 2.010"
C.O.L.: 2.530"
Powder:
35.0 gr
38.0 gr
Vel.:
2,288
2,480
Press.:
36,900
50,600
Starting Powder: 35.0 gr
Starting Velocity: 2,288
Starting Pressure: 36,900
Max Powder: 38.0 gr
Max Velocity: 2,480
Max Pressure: 50,600
Diameter: 0.375"
Source: Hodgdon 
 C 
 
GR.:  220 gr
Bullet Type:  JFP 
(HDY)
Primer: WIN WLR
Powder: H322 
(Hodgdon)
Case: WIN
Trim Length: 2.010"
C.O.L.: 2.500"
Powder:
35.0 gr
38.5 gr
Vel.:
2,029
2,236
Press.:
35,700
48,900
Starting Powder: 35.0 gr
Starting Velocity: 2,029
Starting Pressure: 35,700
Max Powder: 38.5 gr
Max Velocity: 2,236
Max Pressure: 48,900
Diameter: 0.375"
Source: Hodgdon 
 C 
 
GR.:  220 gr
Bullet Type:  JFP 
(HDY)
Primer: WIN WLR
Powder: H4198 
(Hodgdon)
Case: WIN
Trim Length: 2.010"
C.O.L.: 2.500"
Powder:
31.0 gr
34.0 gr
Vel.:
2,067
2,233
Press.:
33,700
49,300
Starting Powder: 31.0 gr
Starting Velocity: 2,067
Starting Pressure: 33,700
Max Powder: 34.0 gr
Max Velocity: 2,233
Max Pressure: 49,300
Diameter: 0.375"
Source: Hodgdon 
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