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Load data for .350 Mag. Rigby + .358 | 225gr | Swift A-Frame

Recommended Powder(s): ReloadSwiss RS 60, Somchem S365

.350 Mag. Rigby + .358 | 225gr | Swift A-Frame

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.358 | 225gr | Swift A-Frame
Bullet Weight:
225gr | 14.6g
Bullet Diameter:
0.358" | 9.09mm
Bullet Length:
1.140" | 29.0mm
Caliber:
.350 Mag. Rigby load data
Case Length (l3):
2.750" | 69.8mm
Cartridge Length (C.O.L.):
3.521" | 89.4mm
Seated Depth:
0.369" | 9.4mm
Shank Seated Depth:
0.369" | 9.4mm
Case Capacity:
91.1 Grains of Water | 5.92 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
44962 psi | 3100 bar
LID:
LID_B10859_C501
Last updated:
2025-02-02

Load data for 86 loads in caliber .350 Mag. Rigby with .358 | 225gr | Swift A-Frame bullet and 43 powders such as ReloadSwiss RS 60, Somchem S365. The key underlying parameters are shown in the table above.

  • Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service

    Questions regarding the load data: Please read the information in the next tab "Explanations".

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  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

    Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads,  >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.

    .

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Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder
Charge
FR
MaxP
%
V(0)
z
[Accurate 2700]*
<<locked>>
84%
40103
89%
**31
91%
[Accurate 3100]*
<<locked>>
97%
34969
78%
**51
92%
Accurate 4350
<<locked>>
91%
40147
89%
**75
96%
Alliant Reloder- TS 15.5
<<locked>>
83%
40277
90%
**30
98%
Alliant Reloder-16
<<locked>>
91%
40321
90%
**92
96%
Alliant Reloder-17
<<locked>>
87%
40016
89%
**15
98%
Alliant Reloder-23
<<locked>>
97%
34214
76%
**70
96%
[Alliant Reloder-26]*
<<locked>>
97%
37318
83%
**98
94%
[Hodgdon H414]*
<<locked>>
86%
40103
89%
**59
92%
[Hodgdon H4350]*
<<locked>>
92%
40306
90%
**03
92%
Hodgdon Hybrid 100V
<<locked>>
94%
40379
90%
**59
98%
Hodgdon LVR
<<locked>>
88%
39972
89%
**56
95%
Hodgdon VARGET
<<locked>>
83%
40408
90%
**00
97%
IMR 4064
<<locked>>
83%
40161
89%
**84
97%
[IMR 4166 Enduron]*
<<locked>>
83%
40248
90%
**48
93%
[IMR 4350]*
<<locked>>
90%
40045
89%
**00
92%
[IMR 4451 Enduron]*
<<locked>>
85%
40161
89%
**77
92%
IMR 4831
<<locked>>
96%
40306
90%
**66
96%
[Lovex S065]*
<<locked>>
87%
40176
89%
**90
94%
[Lovex S070]*
<<locked>>
89%
40292
90%
**10
93%
Norma URP
<<locked>>
91%
40422
90%
**82
96%
[Ramshot Hunter]*
<<locked>>
92%
40379
90%
**79
94%
ReloadSwiss RS 14
<<locked>>
97%
34476
77%
**86
100%
ReloadSwiss RS 60 👍
<<locked>>
88%
40292
90%
**31
99%
ReloadSwiss RS 62
<<locked>>
91%
40263
90%
**98
96%
ReloadSwiss RS 70
<<locked>>
91%
40466
90%
**98
95%
Rottweil R 903
<<locked>>
85%
40277
90%
**26
98%
[Rottweil R 907]*
<<locked>>
86%
40321
90%
**80
92%
SNPE Vectan SP 11
<<locked>>
84%
40364
90%
**59
97%
SNPE Vectan Tubal 5000
<<locked>>
83%
40350
90%
**34
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
88%
40408
90%
**54
93%
[Shooters World Long Rifle]*
<<locked>>
87%
40176
89%
**90
94%
Somchem S355
<<locked>>
84%
40408
90%
**23
98%
Somchem S365 👍
<<locked>>
95%
40466
90%
**28
99%
[Somchem S385]*
<<locked>>
97%
40277
90%
**46
92%
Vihtavuori N135
<<locked>>
86%
40393
90%
**87
100%
Vihtavuori N150
<<locked>>
90%
40132
89%
**93
99%
Vihtavuori N160
<<locked>>
88%
40205
89%
**33
96%
Vihtavuori N550
<<locked>>
88%
39929
89%
**66
96%
Vihtavuori N555
<<locked>>
97%
36695
82%
**49
96%
Winchester 6.5 StaBALL
<<locked>>
89%
40059
89%
**13
98%
[Winchester 760]*
<<locked>>
86%
40103
89%
**59
92%
[Winchester StaBALL HD]*
<<locked>>
97%
30690
68%
**34
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[Accurate 2700]*
<<locked>>
81%
37434
83%
**72
90%
[Accurate 3100]*
<<locked>>
94%
31879
71%
**72
90%
[Accurate 4350]*
<<locked>>
81%
28921
64%
**10
91%
Alliant Reloder- TS 15.5
<<locked>>
81%
37768
84%
**77
98%
[Alliant Reloder-16]*
<<locked>>
81%
29704
66%
**13
91%
Alliant Reloder-17
<<locked>>
81%
32909
73%
**38
95%
[Alliant Reloder-23]*
<<locked>>
87%
26020
58%
**24
90%
[Alliant Reloder-26]*
<<locked>>
92%
31633
70%
**38
90%
[Hodgdon H414]*
<<locked>>
82%
34563
77%
**34
90%
[Hodgdon H4350]*
<<locked>>
89%
37057
82%
**31
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
27340
61%
**31
92%
[Hodgdon LVR]*
<<locked>>
81%
31966
71%
**62
91%
Hodgdon VARGET
<<locked>>
81%
38116
85%
**48
96%
IMR 4064
<<locked>>
81%
37739
84%
**31
96%
[IMR 4166 Enduron]*
<<locked>>
81%
37623
84%
**95
92%
[IMR 4350]*
<<locked>>
88%
36811
82%
**28
90%
[IMR 4451 Enduron]*
<<locked>>
81%
35708
79%
**75
90%
[IMR 4831]*
<<locked>>
82%
26948
60%
**34
90%
[Lovex S065]*
<<locked>>
81%
33446
74%
**36
92%
[Lovex S070]*
<<locked>>
83%
33591
75%
**59
90%
[Norma URP]*
<<locked>>
81%
29530
66%
**10
91%
[Ramshot Hunter]*
<<locked>>
85%
32953
73%
**92
90%
ReloadSwiss RS 14
<<locked>>
92%
32256
72%
**44
100%
ReloadSwiss RS 60
<<locked>>
81%
31923
71%
**15
96%
[ReloadSwiss RS 62]*
<<locked>>
81%
28674
64%
**10
90%
[ReloadSwiss RS 70]*
<<locked>>
84%
32097
71%
**85
90%
Rottweil R 903
<<locked>>
81%
35433
79%
**28
97%
[Rottweil R 907]*
<<locked>>
83%
36390
81%
**92
90%
SNPE Vectan SP 11
<<locked>>
81%
36071
80%
**70
96%
SNPE Vectan Tubal 5000
<<locked>>
81%
37826
84%
**88
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
83%
33678
75%
**16
90%
[Shooters World Long Rifle]*
<<locked>>
81%
33446
74%
**36
92%
Somchem S355
<<locked>>
81%
36216
81%
**34
97%
[Somchem S365]*
<<locked>>
81%
26513
59%
**60
94%
[Somchem S385]*
<<locked>>
94%
37057
82%
**70
90%
Vihtavuori N135
<<locked>>
81%
35389
79%
**88
100%
Vihtavuori N150
<<locked>>
81%
31082
69%
**93
97%
[Vihtavuori N160]*
<<locked>>
81%
31966
71%
**39
92%
[Vihtavuori N550]*
<<locked>>
81%
32300
72%
**85
93%
[Vihtavuori N555]*
<<locked>>
86%
26324
59%
**67
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
30879
69%
**93
94%
[Winchester 760]*
<<locked>>
82%
34563
77%
**34
90%
[Winchester StaBALL HD]*
<<locked>>
93%
27688
62%
**23
90%

Start Load - Barrel Length: 23.60''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber 

V(0) ... muzzle velocity in feet per second (fps) or  meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍  ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

<<locked>>... you need to buy an access license to unlock the data

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