.44 - 40 Winchester - Manufacturer Loading Data

Bullet
Type
Primer
Case
Trim
Length
 
Starting
Max
Diam.
Source

 
GR.:  160 gr
Bullet Type:  Lead  LFP 
(CPB)
Primer: WIN WLP
Powder: Clays 
(Hodgdon)
Case: WIN
Trim Length: 1.295"
C.O.L.: 1.600"
Powder:
4.2 gr
5.5 gr
Vel.:
747
916
Press.:
7,400
12,700
Starting Powder: 4.2 gr
Starting Velocity: 747
Starting Pressure: 7,400
Max Powder: 5.5 gr
Max Velocity: 916
Max Pressure: 12,700
Diameter: 0.430"
Source: Hodgdon 

 
GR.:  160 gr
Bullet Type:  Lead  LFP 
(CPB)
Primer: WIN WLP
Powder: Titegroup 
(Hodgdon)
Case: WIN
Trim Length: 1.295"
C.O.L.: 1.600"
Powder:
4.5 gr
6.2 gr
Vel.:
750
983
Press.:
7,700
12,200
Starting Powder: 4.5 gr
Starting Velocity: 750
Starting Pressure: 7,700
Max Powder: 6.2 gr
Max Velocity: 983
Max Pressure: 12,200
Diameter: 0.430"
Source: Hodgdon 

 
GR.:  200 gr
Bullet Type:  Lead  LRNFP 
(CPB)
Primer: WIN WLP
Powder: 700-X 
(Hodgdon)
Case: WIN
Trim Length: 1.295"
C.O.L.: 1.600"
Powder:
5.0 gr
5.6 gr
Vel.:
788
860
Press.:
7,100
11,400
Starting Powder: 5.0 gr
Starting Velocity: 788
Starting Pressure: 7,100
Max Powder: 5.6 gr
Max Velocity: 860
Max Pressure: 11,400
Diameter: 0.430"
Source: Hodgdon 

 
GR.:  200 gr
Bullet Type:  Lead  LRNFP 
(CPB)
Primer: WIN WLP
Powder: 800-X 
(Hodgdon)
Case: WIN
Trim Length: 1.295"
C.O.L.: 1.600"
Powder:
8.0 gr
8.8 gr
Vel.:
870
965
Press.:
9,400
12,600
Starting Powder: 8.0 gr
Starting Velocity: 870
Starting Pressure: 9,400
Max Powder: 8.8 gr
Max Velocity: 965
Max Pressure: 12,600
Diameter: 0.430"
Source: Hodgdon 

 
GR.:  200 gr
Bullet Type:  Lead  LRNFP 
(CPB)
Primer: WIN WLP
Powder: Clays 
(Hodgdon)
Case: WIN
Trim Length: 1.295"
C.O.L.: 1.600"
Powder:
4.2 gr
5.0 gr
Vel.:
648
765
Press.:
8,200
11,700
Starting Powder: 4.2 gr
Starting Velocity: 648
Starting Pressure: 8,200
Max Powder: 5.0 gr
Max Velocity: 765
Max Pressure: 11,700
Diameter: 0.430"
Source: Hodgdon 

 
GR.:  200 gr
Bullet Type:  Lead  LRNFP 
(CPB)
Primer: WIN WLP
Powder: HP-38 
(Hodgdon)
Case: WIN
Trim Length: 1.295"
C.O.L.: 1.600"
Powder:
5.5 gr
6.5 gr
Vel.:
711
820
Press.:
9,800
12,400
Starting Powder: 5.5 gr
Starting Velocity: 711
Starting Pressure: 9,800
Max Powder: 6.5 gr
Max Velocity: 820
Max Pressure: 12,400
Diameter: 0.430"
Source: Hodgdon 

 
GR.:  200 gr
Bullet Type:  Lead  LRNFP 
(CPB)
Primer: WIN WLP
Powder: Titegroup 
(Hodgdon)
Case: WIN
Trim Length: 1.295"
C.O.L.: 1.600"
Powder:
5.0 gr
6.2 gr
Vel.:
758
901
Press.:
8,400
12,900
Starting Powder: 5.0 gr
Starting Velocity: 758
Starting Pressure: 8,400
Max Powder: 6.2 gr
Max Velocity: 901
Max Pressure: 12,900
Diameter: 0.430"
Source: Hodgdon 

 
GR.:  200 gr
Bullet Type:  Lead  LRNFP 
(CPB)
Primer: WIN WLP
Powder: Trail Boss 
(Hodgdon)
Case: WIN
Trim Length: 1.295"
C.O.L.: 1.600"
Powder:
5.5 gr
6.5 gr
Vel.:
723
826
Press.:
7,800
11,900
Starting Powder: 5.5 gr
Starting Velocity: 723
Starting Pressure: 7,800
Max Powder: 6.5 gr
Max Velocity: 826
Max Pressure: 11,900
Diameter: 0.430"
Source: Hodgdon 

 
GR.:  200 gr
Bullet Type:  Lead  LRNFP 
(CPB)
Primer: WIN WLP
Powder: Universal 
(Hodgdon)
Case: WIN
Trim Length: 1.295"
C.O.L.: 1.600"
Powder:
6.6 gr
7.3 gr
Vel.:
722
777
Press.:
10,000
11,100
Starting Powder: 6.6 gr
Starting Velocity: 722
Starting Pressure: 10,000
Max Powder: 7.3 gr
Max Velocity: 777
Max Pressure: 11,100
Diameter: 0.430"
Source: Hodgdon 

 
GR.:  200 gr
Bullet Type:  Lead  LRNFP 
(CPB)
Primer: WIN WLP
Powder: SR 4756 
(Improved Military Rifle)
Case: WIN
Trim Length: 1.295"
C.O.L.: 1.600"
Powder:
8.4 gr
9.3 gr
Vel.:
821
913
Press.:
6,700
11,200
Starting Powder: 8.4 gr
Starting Velocity: 821
Starting Pressure: 6,700
Max Powder: 9.3 gr
Max Velocity: 913
Max Pressure: 11,200
Diameter: 0.430"
Source: Hodgdon 

 
GR.:  200 gr
Bullet Type:  Lead  LRNFP 
(CPB)
Primer: WIN WLP
Powder: SR 7625 
(Improved Military Rifle)
Case: WIN
Trim Length: 1.295"
C.O.L.: 1.600"
Powder:
7.8 gr
8.5 gr
Vel.:
857
947
Press.:
9,300
12,900
Starting Powder: 7.8 gr
Starting Velocity: 857
Starting Pressure: 9,300
Max Powder: 8.5 gr
Max Velocity: 947
Max Pressure: 12,900
Diameter: 0.430"
Source: Hodgdon 

 
GR.:  200 gr
Bullet Type:  TC 
(CamPro)
Primer:  Large Pistol
Powder: 2400 
(Alliant Powder)
Case: 
Trim Length:  
C.O.L.: 1.590"
Powder:
14.4 gr
16.0 gr
Vel.:
 
 
Press.:
 
 
Starting Powder: 14.4 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 16.0 gr
Max Velocity:  
Max Pressure:  
Diameter: 
Source: CamPro 
 

 
GR.:  200 gr
Bullet Type:  TC 
(CamPro)
Primer:  Large Pistol
Powder: Bullseye 
(Alliant Powder)
Case: 
Trim Length:  
C.O.L.: 1.590"
Powder:
5.2 gr
5.8 gr
Vel.:
 
 
Press.:
 
 
Starting Powder: 5.2 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 5.8 gr
Max Velocity:  
Max Pressure:  
Diameter: 
Source: CamPro 
 

 
GR.:  200 gr
Bullet Type:  TC 
(CamPro)
Primer:  Large Pistol
Powder: Unique 
(Alliant Powder)
Case: 
Trim Length:  
C.O.L.: 1.590"
Powder:
7.6 gr
8.5 gr
Vel.:
 
 
Press.:
 
 
Starting Powder: 7.6 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 8.5 gr
Max Velocity:  
Max Pressure:  
Diameter: 
Source: CamPro 
 

 
GR.:  200 gr
Bullet Type:  TC 
(CamPro)
Primer:  Large Pistol
Powder: Titegroup 
(Hodgdon)
Case: 
Trim Length:  
C.O.L.: 1.590"
Powder:
5.4 gr
6.0 gr
Vel.:
 
 
Press.:
 
 
Starting Powder: 5.4 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 6.0 gr
Max Velocity:  
Max Pressure:  
Diameter: 
Source: CamPro 
 

 
GR.:  200 gr
Bullet Type:  TC 
(CamPro)
Primer:  Large Pistol
Powder: IMR 4227 
(Improved Military Rifle)
Case: 
Trim Length:  
C.O.L.: 1.590"
Powder:
16.0 gr
17.9 gr
Vel.:
 
 
Press.:
 
 
Starting Powder: 16.0 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 17.9 gr
Max Velocity:  
Max Pressure:  
Diameter: 
Source: CamPro 
 

 
GR.:  200 gr
Bullet Type:  TC 
(CamPro)
Primer:  Large Pistol
Powder: N340 
(VihtaVuori)
Case: 
Trim Length:  
C.O.L.: 1.590"
Powder:
8.4 gr
9.0 gr
Vel.:
 
 
Press.:
 
 
Starting Powder: 8.4 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 9.0 gr
Max Velocity:  
Max Pressure:  
Diameter: 
Source: CamPro 
 

 
GR.:  200 gr
Bullet Type:  TC 
(CamPro)
Primer:  Large Pistol
Powder: Ba10 
(Vectan)
Case: 
Trim Length:  
C.O.L.: 1.590"
Powder:
4.3 gr
4.9 gr
Vel.:
 
 
Press.:
 
 
Starting Powder: 4.3 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 4.9 gr
Max Velocity:  
Max Pressure:  
Diameter: 
Source: CamPro 
 

 
GR.:  200 gr
Bullet Type:  TC 
(CamPro)
Primer:  Large Pistol
Powder: A1 
(Vectan)
Case: 
Trim Length:  
C.O.L.: 1.590"
Powder:
6.2 gr
6.9 gr
Vel.:
 
 
Press.:
 
 
Starting Powder: 6.2 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 6.9 gr
Max Velocity:  
Max Pressure:  
Diameter: 
Source: CamPro 
 

 
GR.:  200 gr
Bullet Type:  TC 
(CamPro)
Primer:  Large Pistol
Powder: A0 
(Vectan)
Case: 
Trim Length:  
C.O.L.: 1.590"
Powder:
9.2 gr
10.0 gr
Vel.:
 
 
Press.:
 
 
Starting Powder: 9.2 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 10.0 gr
Max Velocity:  
Max Pressure:  
Diameter: 
Source: CamPro 
 

Bullet
Type
Primer
Case
Trim
Length
 
Starting
Max
Diam.
Source

 
GR.:  200 gr
Bullet Type:  Lead  RNFP 
Primer: WIN WLP
Powder: Clays 
(Hodgdon)
Case: WIN
Trim Length: 1.295"
C.O.L.: 1.600"
Powder:
4.2 gr
5.0 gr
Vel.:
845
924
Press.:
8,200
11,700
Starting Powder: 4.2 gr
Starting Velocity: 845
Starting Pressure: 8,200
Max Powder: 5.0 gr
Max Velocity: 924
Max Pressure: 11,700
Diameter: 0.428"
Source: Hodgdon 

 
GR.:  200 gr
Bullet Type:  Lead  RNFP 
Primer: WIN WLP
Powder: HP-38 
(Hodgdon)
Case: WIN
Trim Length: 1.295"
C.O.L.: 1.600"
Powder:
5.5 gr
6.5 gr
Vel.:
901
1,020
Press.:
9,800
12,400
Starting Powder: 5.5 gr
Starting Velocity: 901
Starting Pressure: 9,800
Max Powder: 6.5 gr
Max Velocity: 1,020
Max Pressure: 12,400
Diameter: 0.428"
Source: Hodgdon 

 
GR.:  200 gr
Bullet Type:  Lead  RNFP 
Primer: WIN WLP
Powder: Titegroup 
(Hodgdon)
Case: WIN
Trim Length: 1.295"
C.O.L.: 1.600"
Powder:
5.0 gr
6.2 gr
Vel.:
956
1,117
Press.:
8,400
12,900
Starting Powder: 5.0 gr
Starting Velocity: 956
Starting Pressure: 8,400
Max Powder: 6.2 gr
Max Velocity: 1,117
Max Pressure: 12,900
Diameter: 0.428"
Source: Hodgdon 

 
GR.:  200 gr
Bullet Type:  Lead  RNFP 
Primer: WIN WLP
Powder: Universal 
(Hodgdon)
Case: WIN
Trim Length: 1.295"
C.O.L.: 1.600"
Powder:
6.6 gr
7.3 gr
Vel.:
950
1,069
Press.:
10,000
11,100
Starting Powder: 6.6 gr
Starting Velocity: 950
Starting Pressure: 10,000
Max Powder: 7.3 gr
Max Velocity: 1,069
Max Pressure: 11,100
Diameter: 0.428"
Source: Hodgdon 

 
GR.:  200 gr
Bullet Type:  Lead  RNFP 
Primer: WIN WLP
Powder: 231 
(Winchester)
Case: WIN
Trim Length: 1.295"
C.O.L.: 1.600"
Powder:
5.5 gr
6.5 gr
Vel.:
901
1,020
Press.:
9,800
12,400
Starting Powder: 5.5 gr
Starting Velocity: 901
Starting Pressure: 9,800
Max Powder: 6.5 gr
Max Velocity: 1,020
Max Pressure: 12,400
Diameter: 0.428"
Source: Hodgdon