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Load data for .350 Mag. Rigby + .358 | 225gr | Barnes X S

Recommended Powder(s): Somchem S365

.350 Mag. Rigby + .358 | 225gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.358 | 225gr | Barnes X S
Manufacturer SKU:
35825
Bullet Weight:
225gr | 14.6g
Bullet Diameter:
0.358" | 9.09mm
Bullet Length:
1.285" | 32.6mm
Caliber:
.350 Mag. Rigby load data
Case Length (l3):
2.750" | 69.8mm
Cartridge Length (C.O.L.):
3.521" | 89.4mm
Seated Depth:
0.514" | 13.0mm
Shank Seated Depth:
0.514" | 13.0mm
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_B709_C501
Last updated:
2025-01-01

Load data for 68 loads in caliber .350 Mag. Rigby with .358 | 225gr | Barnes X S bullet and 34 powders such as 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 3100
97%
79%
92%
Accurate 4350
91%
89%
96%
Alliant Reloder-16
91%
90%
96%
Alliant Reloder-17
87%
89%
97%
Alliant Reloder-23
97%
77%
95%
Alliant Reloder-26
97%
84%
93%
Hodgdon H414
87%
90%
92%
Hodgdon Hybrid 100V
94%
89%
97%
Hodgdon LVR
88%
89%
95%
IMR 4451 Enduron
85%
89%
92%
IMR 4831
95%
89%
96%
Lovex S065
87%
90%
94%
Lovex S070
89%
90%
92%
Norma URP
91%
90%
95%
Ramshot Hunter
92%
90%
93%
ReloadSwiss RS 14
96%
77%
100%
ReloadSwiss RS 60
88%
90%
98%
ReloadSwiss RS 62
91%
89%
95%
ReloadSwiss RS 70
91%
89%
94%
Rottweil R 903
85%
89%
98%
Rottweil R 907
86%
89%
91%
SNPE Vectan SP 11
84%
89%
97%
SNPE Vectan Tubal 7000
88%
89%
92%
Shooters World Long Rifle
87%
90%
94%
Somchem S355
84%
90%
98%
Somchem S365
94%
89%
99%
Vihtavuori N135
85%
90%
100%
Vihtavuori N150
90%
90%
99%
Vihtavuori N160
88%
89%
95%
Vihtavuori N550
88%
89%
95%
Vihtavuori N555
97%
82%
95%
Winchester 6.5 StaBALL
89%
89%
97%
Winchester 760
87%
90%
92%
Winchester StaBALL HD
97%
70%
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[Accurate 3100]*
<<locked>>
94%
32808
73%
**62
90%
[Accurate 4350]*
<<locked>>
81%
29907
67%
**00
91%
[Alliant Reloder-16]*
<<locked>>
81%
30472
68%
**97
91%
Alliant Reloder-17
<<locked>>
81%
33257
74%
**11
95%
[Alliant Reloder-23]*
<<locked>>
87%
26948
60%
**21
90%
[Alliant Reloder-26]*
<<locked>>
93%
32967
73%
**38
90%
[Hodgdon H414]*
<<locked>>
83%
36477
81%
**44
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
28108
63%
**15
92%
[Hodgdon LVR]*
<<locked>>
81%
32808
73%
**49
91%
[IMR 4451 Enduron]*
<<locked>>
81%
35868
80%
**52
90%
[IMR 4831]*
<<locked>>
82%
27818
62%
**24
90%
[Lovex S065]*
<<locked>>
81%
34040
76%
**13
91%
[Lovex S070]*
<<locked>>
84%
34824
77%
**52
90%
[Norma URP]*
<<locked>>
81%
30400
68%
**00
91%
[Ramshot Hunter]*
<<locked>>
86%
34142
76%
**95
90%
ReloadSwiss RS 14
<<locked>>
94%
33388
74%
**40
100%
ReloadSwiss RS 60
<<locked>>
81%
32430
72%
**92
95%
[ReloadSwiss RS 62]*
<<locked>>
81%
29544
66%
**00
90%
[ReloadSwiss RS 70]*
<<locked>>
85%
33373
74%
**88
90%
Rottweil R 903
<<locked>>
81%
36390
81%
**18
97%
[Rottweil R 907]*
<<locked>>
84%
37797
84%
**88
90%
SNPE Vectan SP 11
<<locked>>
81%
36477
81%
**44
96%
[SNPE Vectan Tubal 7000]*
<<locked>>
83%
34853
78%
**10
90%
[Shooters World Long Rifle]*
<<locked>>
81%
34040
76%
**13
91%
Somchem S355
<<locked>>
81%
36941
82%
**18
97%
[Somchem S365]*
<<locked>>
81%
27731
62%
**57
94%
Vihtavuori N135
<<locked>>
81%
35911
80%
**65
100%
Vihtavuori N150
<<locked>>
81%
31734
71%
**80
96%
[Vihtavuori N160]*
<<locked>>
81%
32416
72%
**23
92%
[Vihtavuori N550]*
<<locked>>
81%
32982
73%
**69
92%
[Vihtavuori N555]*
<<locked>>
86%
27427
61%
**64
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
31241
69%
**70
94%
[Winchester 760]*
<<locked>>
83%
36477
81%
**44
90%
[Winchester StaBALL HD]*
<<locked>>
93%
28442
63%
**06
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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