The 380 drawn by 475AR looks to be easy to get good looking loads for lever gun subs.
And FYI, standard 45 ACP loads can run over 3000 psi for muzzle pressure from a 5" gun.
Code:
Cartridge : .44 Rem. Mag. (SAAMI)
Bullet : .429 inch dia, 380 gr, 1.0 inch long
Seating Depth : .550 inch
Cartridge O.A.L. L6: 1.725 inch = 43.82 mm
Barrel Length : 17.5 inch = 444.5 mm
C A U T I O N : any load listed can result in a powder charge that falls below minimum suggested
loads or exceeds maximum suggested loads as presented in current handloading manuals. Understand
that all of the listed powders can be unsuitable for the given combination of cartridge, bullet
and gun. Actual load order can vary, depending upon lot-to-lot powder and component variations.
USE ONLY FOR COMPARISON !
Powder type Filling/Loading Ratio Charge Charge Vel. Prop.Burnt P max P muzz B_Time
% Grains Gramm fps % psi psi ms
--------------------------------- -----------------------------------------------------------------
Hodgdon TiteGroup 50.1 7.3 0.47 950 100.0 38132 702 1.849
Accurate Solo 1000 71.0 7.0 0.46 950 100.0 36934 709 1.856
Alliant RED DOT 74.7 6.6 0.43 950 100.0 37547 717 1.859
Accurate Solo 1250 68.5 7.3 0.47 950 100.0 31688 722 1.891
Alliant GREEN DOT 69.7 6.9 0.45 950 100.0 34756 722 1.875
Winchester 231 55.0 7.4 0.48 950 100.0 32302 728 1.887
Accurate Nitro 100 68.5 6.4 0.41 950 100.0 34695 736 1.873
Hodgdon Universal 61.3 7.0 0.46 950 100.0 29785 751 1.919
Accurate No.2 59.2 7.0 0.45 950 100.0 27006 772 1.933
Alliant UNIQUE 60.1 6.9 0.45 950 100.0 24731 798 1.975
Alliant BULLSEYE 53.2 6.3 0.41 950 100.0 25543 801 1.953
Hodgdon Longshot 44.9 8.1 0.52 950 100.0 22016 841 2.010
Hodgdon HS-6 46.4 8.2 0.53 950 100.0 21294 861 2.023
Accurate No.5 41.2 7.6 0.49 950 100.0 19892 911 2.052
Alliant POWER PISTOL 50.7 7.2 0.47 950 100.0 17569 1011 2.114
And here is a table with the powders predicted to be under the SAAMI limit at 1050 fps
Code:
Accurate No.2 70.1 8.3 0.54 1050 100.0 38659 883 1.704
Alliant UNIQUE 71.8 8.3 0.54 1050 100.0 34599 924 1.743
Winchester WAP 58.9 9.2 0.59 1050 100.0 34148 925 1.740
Alliant BULLSEYE 63.6 7.5 0.49 1050 100.0 35355 934 1.731
Hodgdon Longshot 53.0 9.5 0.62 1050 100.0 30870 955 1.770
Alliant HERCO 77.4 8.7 0.56 1050 100.0 31762 956 1.769
Hodgdon HS-6 54.7 9.7 0.63 1050 100.0 29760 972 1.780
Lovex D036 48.4 8.9 0.58 1050 100.0 27468 1027 1.806
Accurate No.5 48.4 8.9 0.58 1050 100.0 27487 1027 1.806
Alliant POWER PISTOL 59.1 8.4 0.54 1050 100.0 23817 1129 1.864