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Load data for .350 Mag. Rigby + .358 | 250gr | Rhino Penetrator

Recommended Powder(s): Alliant Reloder-17, Hodgdon Hybrid 100V, ReloadSwiss RS 60, Rottweil R 903, Somchem S365

.350 Mag. Rigby + .358 | 250gr | Rhino Penetrator

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.358 | 250gr | Rhino Penetrator
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.358" | 9.09mm
Bullet Length:
1.371" | 34.8mm
Caliber:
.350 Mag. Rigby load data
Case Length (l3):
2.750" | 69.8mm
Cartridge Length (C.O.L.):
3.521" | 89.4mm
Seated Depth:
0.600" | 15.2mm
Shank Seated Depth:
0.600" | 15.2mm
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_B5310_C501
Last updated:
2025-01-01

Load data for 100 loads in caliber .350 Mag. Rigby with .358 | 250gr | Rhino Penetrator bullet and 50 powders such as Alliant Reloder-17, Hodgdon Hybrid 100V, ReloadSwiss RS 60, Rottweil R 903, 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
ADI AR 2208
<<locked>>
84%
39900
89%
**52
97%
[Accurate 2700]*
<<locked>>
85%
40205
89%
**03
92%
[Accurate 3100]*
<<locked>>
97%
32547
72%
**74
92%
Accurate 4064
<<locked>>
84%
40350
90%
**85
100%
Accurate 4350
<<locked>>
93%
40132
89%
**44
97%
Alliant Reloder- TS 15.5
<<locked>>
85%
40364
90%
**95
99%
Alliant Reloder-16
<<locked>>
92%
39900
89%
**44
97%
Alliant Reloder-17 👍
<<locked>>
89%
39871
89%
**74
99%
Alliant Reloder-23
<<locked>>
97%
32329
72%
**10
96%
[Alliant Reloder-26]*
<<locked>>
97%
35230
78%
**21
94%
Hodgdon CFE223
<<locked>>
83%
40205
89%
**31
97%
Hodgdon H380
<<locked>>
84%
40292
90%
**85
96%
[Hodgdon H414]*
<<locked>>
88%
39929
89%
**28
94%
[Hodgdon H4350]*
<<locked>>
94%
40277
90%
**72
93%
Hodgdon Hybrid 100V 👍
<<locked>>
96%
40393
90%
**21
99%
Hodgdon LVR
<<locked>>
90%
40161
89%
**28
96%
[Hodgdon Superperformance]*
<<locked>>
91%
40205
89%
**44
92%
Hodgdon VARGET
<<locked>>
84%
40190
89%
**56
97%
IMR 4064
<<locked>>
85%
40437
90%
**52
98%
[IMR 4166 Enduron]*
<<locked>>
84%
39871
89%
**16
93%
[IMR 4350]*
<<locked>>
92%
40393
90%
**72
93%
[IMR 4451 Enduron]*
<<locked>>
86%
40234
89%
**49
93%
IMR 4831
<<locked>>
97%
39218
87%
**15
97%
Lovex S065
<<locked>>
89%
40422
90%
**62
95%
[Lovex S070]*
<<locked>>
91%
40176
89%
**79
94%
Norma URP
<<locked>>
93%
40147
89%
**41
97%
Ramshot Big Game
<<locked>>
83%
40292
90%
**21
98%
Ramshot Hunter
<<locked>>
93%
40422
90%
**44
95%
[ReloadSwiss RS 50]*
<<locked>>
84%
40292
90%
**62
94%
ReloadSwiss RS 52
<<locked>>
84%
40030
89%
**28
99%
ReloadSwiss RS 60 👍
<<locked>>
89%
39914
89%
**90
99%
ReloadSwiss RS 62
<<locked>>
93%
40103
89%
**67
97%
ReloadSwiss RS 70
<<locked>>
93%
40176
89%
**67
96%
Rottweil R 903 👍
<<locked>>
87%
40350
90%
**02
99%
[Rottweil R 907]*
<<locked>>
88%
40059
89%
**46
93%
SNPE Vectan SP 11
<<locked>>
86%
40118
89%
**18
98%
SNPE Vectan Tubal 5000
<<locked>>
84%
40176
89%
**93
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
89%
39943
89%
**20
94%
Shooters World Long Rifle
<<locked>>
89%
40422
90%
**62
95%
Somchem S355
<<locked>>
86%
40306
90%
**82
98%
Somchem S365 👍
<<locked>>
96%
40161
89%
**84
100%
[Somchem S385]*
<<locked>>
97%
38043
85%
**75
92%
Vihtavuori N135
<<locked>>
87%
40147
89%
**43
100%
Vihtavuori N150
<<locked>>
91%
40219
89%
**62
99%
Vihtavuori N160
<<locked>>
90%
40176
89%
**98
97%
Vihtavuori N550
<<locked>>
90%
40321
90%
**41
97%
Vihtavuori N555
<<locked>>
97%
34447
77%
**72
96%
Winchester 6.5 StaBALL
<<locked>>
91%
40205
89%
**85
99%
[Winchester 760]*
<<locked>>
88%
39929
89%
**28
94%
[Winchester StaBALL HD]*
<<locked>>
97%
28819
64%
**64
94%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
36637
81%
**87
96%
[Accurate 2700]*
<<locked>>
81%
35099
78%
**05
90%
[Accurate 3100]*
<<locked>>
94%
29385
65%
**01
90%
Accurate 4064
<<locked>>
81%
37086
82%
**26
100%
[Accurate 4350]*
<<locked>>
81%
26731
59%
**39
91%
Alliant Reloder- TS 15.5
<<locked>>
81%
35969
80%
**06
98%
[Alliant Reloder-16]*
<<locked>>
81%
28369
63%
**59
91%
Alliant Reloder-17
<<locked>>
81%
31140
69%
**74
95%
[Alliant Reloder-23]*
<<locked>>
87%
24497
54%
**73
90%
[Alliant Reloder-26]*
<<locked>>
92%
29762
66%
**74
91%
Hodgdon CFE223
<<locked>>
81%
36883
82%
**65
96%
Hodgdon H380
<<locked>>
81%
36535
81%
**10
95%
[Hodgdon H414]*
<<locked>>
81%
32416
72%
**60
90%
[Hodgdon H4350]*
<<locked>>
89%
34505
77%
**51
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
25657
57%
**70
92%
[Hodgdon LVR]*
<<locked>>
81%
30371
68%
**05
92%
[Hodgdon Superperformance]*
<<locked>>
87%
35534
79%
**39
90%
Hodgdon VARGET
<<locked>>
81%
36477
81%
**83
96%
IMR 4064
<<locked>>
81%
35984
80%
**70
97%
[IMR 4166 Enduron]*
<<locked>>
81%
36332
81%
**38
92%
[IMR 4350]*
<<locked>>
87%
34345
76%
**51
90%
[IMR 4451 Enduron]*
<<locked>>
81%
34113
76%
**21
91%
[IMR 4831]*
<<locked>>
82%
25179
56%
**70
90%
[Lovex S065]*
<<locked>>
81%
31430
70%
**72
92%
[Lovex S070]*
<<locked>>
83%
31357
70%
**85
90%
[Norma URP]*
<<locked>>
81%
27804
62%
**52
91%
Ramshot Big Game
<<locked>>
81%
37594
84%
**65
97%
[Ramshot Hunter]*
<<locked>>
85%
30864
69%
**24
90%
[ReloadSwiss RS 50]*
<<locked>>
81%
37260
83%
**00
93%
ReloadSwiss RS 52
<<locked>>
81%
36637
81%
**62
99%
ReloadSwiss RS 60
<<locked>>
81%
30240
67%
**57
96%
[ReloadSwiss RS 62]*
<<locked>>
81%
27021
60%
**52
90%
[ReloadSwiss RS 70]*
<<locked>>
84%
30298
67%
**24
90%
Rottweil R 903
<<locked>>
81%
33489
74%
**60
97%
[Rottweil R 907]*
<<locked>>
82%
33895
75%
**15
90%
SNPE Vectan SP 11
<<locked>>
81%
34447
77%
**06
96%
SNPE Vectan Tubal 5000
<<locked>>
81%
36216
81%
**24
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
82%
31604
70%
**52
90%
[Shooters World Long Rifle]*
<<locked>>
81%
31430
70%
**72
92%
Somchem S355
<<locked>>
81%
34389
76%
**64
97%
[Somchem S365]*
<<locked>>
81%
24845
55%
**00
94%
[Somchem S385]*
<<locked>>
93%
33968
76%
**83
90%
Vihtavuori N135
<<locked>>
81%
33518
75%
**21
100%
Vihtavuori N150
<<locked>>
81%
29196
65%
**33
97%
[Vihtavuori N160]*
<<locked>>
81%
30327
67%
**82
93%
[Vihtavuori N550]*
<<locked>>
81%
30385
68%
**18
93%
[Vihtavuori N555]*
<<locked>>
86%
24627
55%
**10
90%
Winchester 6.5 StaBALL
<<locked>>
81%
29153
65%
**36
95%
[Winchester 760]*
<<locked>>
81%
32416
72%
**60
90%
[Winchester StaBALL HD]*
<<locked>>
93%
25875
58%
**56
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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