Cartridge : .[B]25 Souper[/B]
Bullet : .[B]257, 100, Nosler BalTip[/B] 25100
Useable Case Capaci: 48.802 grain H2O = 3.169 cm³
Cartridge O.A.L. L6: 2.800 inch = 71.12 mm
Barrel Length : 24.0 inch = 609.6 mm
Predicted Data for Indicated Charges of the Following Powders.
Matching Maximum Pressure: 60000 psi, or 413 MPa
or a maximum loading ratio or filling of 104 %
These calculations refer to your specified settings in QuickLOAD 'Cartridge Dimensions' window.
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 !
110 loads produced a Loading Ratio below user-defined minimum of 80%. These powders have been skipped.
Powder type Filling/Loading Ratio Charge Charge Vel. Prop.Burnt P max P muzz B_Time
% Grains Gramm fps % psi psi ms
--------------------------------- -----------------------------------------------------------------
Alliant Reloder-26 104.0 50.3 3.26 3278 99.2 58047 11534 1.059 ! Near Maximum !
Alliant Reloder-17 94.8 44.7 2.90 3246 100.0 60000 10393 1.036 ! Near Maximum !
Alliant Reloder-16 101.3 44.4 2.87 3209 99.8 60000 10258 1.047 ! Near Maximum !
Ramshot Hunter 99.4 46.2 2.99 3184 98.2 60000 10464 1.049 ! Near Maximum !
Alliant Reloder-19 104.0 46.8 3.03 3173 95.6 60000 10570 1.045 ! Near Maximum !
Winchester 760 93.7 44.6 2.89 3169 97.3 60000 10420 1.053 ! Near Maximum !
Hodgdon H414 93.7 44.6 2.89 3169 97.3 60000 10420 1.053 ! Near Maximum !
IMR 7828 SSC 104.0 48.1 3.11 3157 92.9 57147 10810 1.071 ! Near Maximum !
Hodgdon CFE223 84.2 42.2 2.73 3149 99.9 60000 9695 1.058 ! Near Maximum !
Ramshot Big Game 89.2 42.8 2.77 3147 99.8 60000 9721 1.057 ! Near Maximum !
IMR 4831 103.5 44.6 2.89 3145 99.4 60000 9935 1.063 ! Near Maximum !
IMR 4895 88.9 40.0 2.59 3143 99.9 60000 9762 1.065 ! Near Maximum !
Hodgdon Hybrid 100V 101.5 44.2 2.86 3141 100.0 60000 9423 1.053 ! Near Maximum !
Alliant Reloder-15 89.8 40.4 2.62 3132 99.7 60000 9724 1.065 ! Near Maximum !
Hodgdon BL-C2 84.7 41.6 2.69 3126 100.0 60000 9487 1.068 ! Near Maximum !
Winchester 748 82.4 39.9 2.58 3126 100.0 60000 9164 1.063 ! Near Maximum !
Hodgdon H4895 86.8 39.0 2.53 3120 100.0 60000 9457 1.068 ! Near Maximum !
IMR 4320 91.7 40.6 2.63 3120 99.8 60000 9374 1.055 ! Near Maximum !
Hodgdon H380 91.1 41.9 2.71 3116 99.0 60000 9788 1.068 ! Near Maximum !
Alliant Reloder-22 104.0 47.3 3.06 3110 94.2 54067 10742 1.081 ! Near Maximum !
IMR 4350 99.1 44.3 2.87 3103 96.7 60000 9792 1.059 ! Near Maximum !
Hodgdon H4350 100.9 44.4 2.88 3103 96.6 60000 9802 1.059 ! Near Maximum !
Hodgdon VARGET 92.7 40.3 2.61 3099 99.6 60000 9379 1.062 ! Near Maximum !
Hodgdon H4831 SC 104.0 47.3 3.06 3096 92.3 58205 10110 1.057 ! Near Maximum !
Ramshot TAC 85.8 41.6 2.70 3094 98.7 60000 9587 1.067 ! Near Maximum !
IMR 4451 Enduron 94.9 42.2 2.73 3092 97.2 60000 9676 1.061 ! Near Maximum !
Cartridge : .[B]25 Souper[/B]
Bullet : [B].257, 120, Nosler PART SP[/B] 35643
Useable Case Capaci: 47.875 grain H2O = 3.108 cm³
Cartridge O.A.L. L6: 2.800 inch = 71.12 mm
Barrel Length : 24.0 inch = 609.6 mm
Predicted Data for Indicated Charges of the Following Powders.
Matching Maximum Pressure: 60000 psi, or 413 MPa
or a maximum loading ratio or filling of 104 %
These calculations refer to your specified settings in QuickLOAD 'Cartridge Dimensions' window.
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 !
118 loads produced a Loading Ratio below user-defined minimum of 80%. These powders have been skipped.
Powder type Filling/Loading Ratio Charge Charge Vel. Prop.Burnt P max P muzz B_Time
% Grains Gramm fps % psi psi ms
--------------------------------- -----------------------------------------------------------------
Alliant Reloder-26 100.8 47.8 3.10 3054 100.0 60000 11261 1.136 ! Near Maximum !
IMR 7828 SSC 101.9 46.2 2.99 2978 96.3 60000 11006 1.114 ! Near Maximum !
Accurate MAGPRO 103.6 48.6 3.15 2976 94.2 60000 11361 1.144 ! Near Maximum !
Alliant Reloder-22 103.5 46.2 2.99 2976 97.8 60000 11025 1.126 ! Near Maximum !
Alliant Reloder-17 90.9 42.1 2.73 2974 100.0 60000 9980 1.126 ! Near Maximum !
Ramshot Magnum 103.4 49.7 3.22 2955 98.2 60000 10583 1.137 ! Near Maximum !
Alliant Reloder-16 96.9 41.7 2.70 2939 100.0 60000 9848 1.139 ! Near Maximum !
Alliant Reloder-19 100.0 44.1 2.86 2927 97.6 60000 10480 1.133 ! Near Maximum !
Ramshot Hunter 95.4 43.5 2.82 2927 99.4 60000 10240 1.138 ! Near Maximum !
Alliant Reloder-23 104.0 44.9 2.91 2920 100.0 56613 10006 1.152 ! Near Maximum !
Hodgdon H414 90.1 42.0 2.72 2919 98.9 60000 10233 1.141 ! Near Maximum !
Winchester 760 90.1 42.0 2.72 2919 98.9 60000 10233 1.141 ! Near Maximum !
Hodgdon H4831 SC 101.4 45.2 2.93 2895 95.4 60000 10247 1.131 ! Near Maximum !
IMR 4831 99.4 42.0 2.72 2890 100.0 60000 9621 1.153 ! Near Maximum !
Hodgdon CFE223 80.9 39.8 2.58 2887 100.0 60000 9318 1.149 ! Near Maximum !
Ramshot Big Game 85.7 40.3 2.61 2886 100.0 60000 9357 1.148 ! Near Maximum !
IMR 4895 85.5 37.7 2.44 2881 100.0 60000 9375 1.156 ! Near Maximum !
Hodgdon Hybrid 100V 97.4 41.6 2.69 2876 100.0 60000 9046 1.146 ! Near Maximum !
Alliant Reloder-15 86.4 38.1 2.47 2874 100.0 60000 9366 1.156 ! Near Maximum !
Alliant Reloder-25 104.0 45.6 2.96 2871 99.1 51345 10619 1.179
Hodgdon H380 87.7 39.6 2.56 2864 99.9 60000 9515 1.159 ! Near Maximum !
Hodgdon BL-C2 81.4 39.2 2.54 2864 100.0 60000 9120 1.160 ! Near Maximum !
Hodgdon H4350 97.4 42.0 2.72 2863 98.4 60000 9685 1.146 ! Near Maximum !
IMR 4350 95.6 41.9 2.72 2863 98.4 60000 9670 1.146 ! Near Maximum !
IMR 4320 88.3 38.3 2.48 2861 100.0 60000 9023 1.147 ! Near Maximum !
Hodgdon H4895 83.5 36.8 2.39 2858 100.0 60000 9076 1.159 ! Near Maximum !
IMR 4955 Enduron 102.2 43.9 2.84 2855 95.6 60000 9926 1.144 ! Near Maximum !
IMR 4451 Enduron 91.6 40.0 2.59 2850 98.8 60000 9535 1.149 ! Near Maximum !
Ramshot TAC 82.8 39.4 2.55 2847 99.7 60000 9366 1.157 ! Near Maximum !
Hodgdon VARGET 89.4 38.2 2.47 2846 100.0 60000 9075 1.153 ! Near Maximum !
An easy way to match the performance of the 257 Roberts but with the advantage of getting to buy special order dies and get rid of more superfluous money.
Code:Cartridge : .[B]25 Souper[/B] Bullet : .[B]257, 100, Nosler BalTip[/B] 25100 Useable Case Capaci: 48.802 grain H2O = 3.169 cm³ Cartridge O.A.L. L6: 2.800 inch = 71.12 mm Barrel Length : 24.0 inch = 609.6 mm Predicted Data for Indicated Charges of the Following Powders. Matching Maximum Pressure: 60000 psi, or 413 MPa or a maximum loading ratio or filling of 104 % These calculations refer to your specified settings in QuickLOAD 'Cartridge Dimensions' window. 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 ! 110 loads produced a Loading Ratio below user-defined minimum of 80%. These powders have been skipped. Powder type Filling/Loading Ratio Charge Charge Vel. Prop.Burnt P max P muzz B_Time % Grains Gramm fps % psi psi ms --------------------------------- ----------------------------------------------------------------- Alliant Reloder-26 104.0 50.3 3.26 3278 99.2 58047 11534 1.059 ! Near Maximum ! Alliant Reloder-17 94.8 44.7 2.90 3246 100.0 60000 10393 1.036 ! Near Maximum ! Alliant Reloder-16 101.3 44.4 2.87 3209 99.8 60000 10258 1.047 ! Near Maximum ! Ramshot Hunter 99.4 46.2 2.99 3184 98.2 60000 10464 1.049 ! Near Maximum ! Alliant Reloder-19 104.0 46.8 3.03 3173 95.6 60000 10570 1.045 ! Near Maximum ! Winchester 760 93.7 44.6 2.89 3169 97.3 60000 10420 1.053 ! Near Maximum ! Hodgdon H414 93.7 44.6 2.89 3169 97.3 60000 10420 1.053 ! Near Maximum ! IMR 7828 SSC 104.0 48.1 3.11 3157 92.9 57147 10810 1.071 ! Near Maximum ! Hodgdon CFE223 84.2 42.2 2.73 3149 99.9 60000 9695 1.058 ! Near Maximum ! Ramshot Big Game 89.2 42.8 2.77 3147 99.8 60000 9721 1.057 ! Near Maximum ! IMR 4831 103.5 44.6 2.89 3145 99.4 60000 9935 1.063 ! Near Maximum ! IMR 4895 88.9 40.0 2.59 3143 99.9 60000 9762 1.065 ! Near Maximum ! Hodgdon Hybrid 100V 101.5 44.2 2.86 3141 100.0 60000 9423 1.053 ! Near Maximum ! Alliant Reloder-15 89.8 40.4 2.62 3132 99.7 60000 9724 1.065 ! Near Maximum ! Hodgdon BL-C2 84.7 41.6 2.69 3126 100.0 60000 9487 1.068 ! Near Maximum ! Winchester 748 82.4 39.9 2.58 3126 100.0 60000 9164 1.063 ! Near Maximum ! Hodgdon H4895 86.8 39.0 2.53 3120 100.0 60000 9457 1.068 ! Near Maximum ! IMR 4320 91.7 40.6 2.63 3120 99.8 60000 9374 1.055 ! Near Maximum ! Hodgdon H380 91.1 41.9 2.71 3116 99.0 60000 9788 1.068 ! Near Maximum ! Alliant Reloder-22 104.0 47.3 3.06 3110 94.2 54067 10742 1.081 ! Near Maximum ! IMR 4350 99.1 44.3 2.87 3103 96.7 60000 9792 1.059 ! Near Maximum ! Hodgdon H4350 100.9 44.4 2.88 3103 96.6 60000 9802 1.059 ! Near Maximum ! Hodgdon VARGET 92.7 40.3 2.61 3099 99.6 60000 9379 1.062 ! Near Maximum ! Hodgdon H4831 SC 104.0 47.3 3.06 3096 92.3 58205 10110 1.057 ! Near Maximum ! Ramshot TAC 85.8 41.6 2.70 3094 98.7 60000 9587 1.067 ! Near Maximum ! IMR 4451 Enduron 94.9 42.2 2.73 3092 97.2 60000 9676 1.061 ! Near Maximum !
250 ai savage is another good option
Isn’t the Roberts based on a 7x57 cartridge?
The 25 Souper almost matches the 25-06
The 25 Souper almost matches the 25-06
Yes, and has to be crammed into a short action. I did mine on a LA which allows me to load to a 3" OAL.




























