.44 - 40 Winchester - Published Manufacturer Loading Data
Shellholders:
Lee #14
Lyman #14B
RCBS #35
Recipe Type:
Bullet Weight:
Powder:
Recipe Source:
Starting
Max
Source
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
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
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
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
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
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
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
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
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
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
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