top of page

Load data for .350 Mag. Rigby + .358 | 250gr | Norma ORYX

Recommended Powder(s): Alliant Reloder-17, ReloadSwiss RS 60, Somchem S365

.350 Mag. Rigby + .358 | 250gr | Norma ORYX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.358 | 250gr | Norma ORYX
Manufacturer SKU:
69007
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.358" | 9.09mm
Bullet Length:
1.121" | 28.5mm
Caliber:
.350 Mag. Rigby load data
Case Length (l3):
2.750" | 69.8mm
Cartridge Length (C.O.L.):
3.521" | 89.4mm
Seated Depth:
0.350" | 8.9mm
Shank Seated Depth:
0.350" | 8.9mm
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_B3897_C501
Last updated:
2025-01-01

Load data for 84 loads in caliber .350 Mag. Rigby with .358 | 250gr | Norma ORYX bullet and 42 powders such as Alliant Reloder-17, 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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 2209]*
<<locked>>
94%
40074
89%
**38
91%
[Accurate 3100]*
<<locked>>
97%
36550
81%
**82
94%
Accurate 4350
<<locked>>
90%
40379
90%
**74
98%
Alliant Reloder-16
<<locked>>
90%
40306
90%
**90
98%
Alliant Reloder-17 👍
<<locked>>
86%
40422
90%
**20
99%
[Alliant Reloder-19]*
<<locked>>
94%
40132
89%
**54
92%
Alliant Reloder-23
<<locked>>
97%
35375
79%
**11
98%
Alliant Reloder-26
<<locked>>
97%
39073
87%
**46
97%
[Hodgdon H414]*
<<locked>>
85%
40306
90%
**64
94%
[Hodgdon H4350]*
<<locked>>
91%
40234
89%
**08
93%
Hodgdon Hybrid 100V
<<locked>>
93%
40437
90%
**48
99%
Hodgdon LVR
<<locked>>
87%
40161
89%
**57
97%
[Hodgdon Superperformance]*
<<locked>>
88%
40103
89%
**77
93%
[IMR 4350]*
<<locked>>
89%
40248
90%
**08
94%
[IMR 4451 Enduron]*
<<locked>>
84%
40001
89%
**79
94%
IMR 4831
<<locked>>
94%
39958
89%
**51
97%
Lovex S065
<<locked>>
86%
40161
89%
**92
96%
Lovex S070
<<locked>>
88%
40234
89%
**08
95%
[Lovex S071]*
<<locked>>
97%
30501
68%
**47
92%
[Norma 204]*
<<locked>>
90%
40364
90%
**38
92%
[Norma MRP]*
<<locked>>
97%
39349
88%
**13
93%
Norma URP
<<locked>>
90%
40147
89%
**64
97%
Ramshot Hunter
<<locked>>
91%
40321
90%
**77
95%
ReloadSwiss RS 60 👍
<<locked>>
87%
40306
90%
**33
100%
ReloadSwiss RS 62
<<locked>>
90%
40045
89%
**93
97%
ReloadSwiss RS 70
<<locked>>
90%
40408
90%
**07
96%
Rottweil R 903
<<locked>>
84%
40306
90%
**21
99%
[Rottweil R 905]*
<<locked>>
96%
40350
90%
**64
92%
[Rottweil R 907]*
<<locked>>
85%
40408
90%
**88
94%
[SNPE Vectan Tubal 7000]*
<<locked>>
87%
40379
90%
**56
94%
Shooters World Long Rifle
<<locked>>
86%
40161
89%
**92
96%
Somchem S355
<<locked>>
83%
40364
90%
**15
99%
Somchem S365 👍
<<locked>>
93%
40379
90%
**13
100%
[Somchem S385]*
<<locked>>
95%
40393
90%
**48
94%
Vihtavuori N135
<<locked>>
84%
40190
89%
**62
100%
Vihtavuori N150
<<locked>>
88%
40045
89%
**82
100%
Vihtavuori N160
<<locked>>
87%
40248
90%
**34
97%
Vihtavuori N550
<<locked>>
86%
39914
89%
**61
97%
Vihtavuori N555
<<locked>>
97%
38348
85%
**80
98%
Winchester 6.5 StaBALL
<<locked>>
89%
40379
90%
**21
99%
[Winchester 760]*
<<locked>>
85%
40306
90%
**64
94%
Winchester StaBALL HD
<<locked>>
97%
31459
70%
**95
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
91%
37072
82%
**75
90%
[Accurate 3100]*
<<locked>>
89%
28065
62%
**88
90%
[Accurate 4350]*
<<locked>>
81%
29660
66%
**38
94%
[Alliant Reloder-16]*
<<locked>>
81%
30400
68%
**51
94%
Alliant Reloder-17
<<locked>>
81%
33750
75%
**69
97%
[Alliant Reloder-19]*
<<locked>>
91%
36260
81%
**72
90%
[Alliant Reloder-23]*
<<locked>>
83%
23032
51%
**54
90%
[Alliant Reloder-26]*
<<locked>>
87%
27702
62%
**44
90%
[Hodgdon H414]*
<<locked>>
81%
34954
78%
**52
92%
[Hodgdon H4350]*
<<locked>>
84%
32822
73%
**44
90%
Hodgdon Hybrid 100V
<<locked>>
81%
27920
62%
**62
95%
[Hodgdon LVR]*
<<locked>>
81%
33098
74%
**97
94%
[Hodgdon Superperformance]*
<<locked>>
83%
33504
75%
**26
90%
[IMR 4350]*
<<locked>>
82%
32372
72%
**28
90%
[IMR 4451 Enduron]*
<<locked>>
81%
36651
82%
**03
93%
[IMR 4831]*
<<locked>>
81%
26353
59%
**33
92%
[Lovex S065]*
<<locked>>
81%
33982
76%
**60
94%
[Lovex S070]*
<<locked>>
81%
32256
72%
**38
91%
[Lovex S071]*
<<locked>>
94%
28065
62%
**88
90%
[Norma 204]*
<<locked>>
87%
36941
82%
**62
90%
[Norma MRP]*
<<locked>>
92%
33069
74%
**62
90%
[Norma URP]*
<<locked>>
81%
30371
68%
**47
94%
[Ramshot Hunter]*
<<locked>>
81%
29718
66%
**21
90%
ReloadSwiss RS 60
<<locked>>
81%
32837
73%
**52
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
29515
66%
**51
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
29849
66%
**47
91%
Rottweil R 903
<<locked>>
81%
36608
81%
**49
98%
[Rottweil R 905]*
<<locked>>
92%
35418
79%
**62
90%
[Rottweil R 907]*
<<locked>>
81%
35114
78%
**70
92%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
33112
74%
**08
92%
[Shooters World Long Rifle]*
<<locked>>
81%
33982
76%
**60
94%
Somchem S355
<<locked>>
81%
37318
83%
**56
98%
Somchem S365
<<locked>>
81%
27122
60%
**98
96%
[Somchem S385]*
<<locked>>
89%
32692
73%
**80
90%
Vihtavuori N135
<<locked>>
81%
36492
81%
**97
100%
Vihtavuori N150
<<locked>>
81%
31778
71%
**18
98%
Vihtavuori N160
<<locked>>
81%
32866
73%
**77
95%
Vihtavuori N550
<<locked>>
81%
33112
74%
**06
95%
[Vihtavuori N555]*
<<locked>>
81%
23554
52%
**93
90%
Winchester 6.5 StaBALL
<<locked>>
81%
31459
70%
**28
97%
[Winchester 760]*
<<locked>>
81%
34954
78%
**52
92%
[Winchester StaBALL HD]*
<<locked>>
89%
24294
54%
**39
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

bottom of page