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Load data for .350 Mag. Rigby + .358 | 225gr | Nosler Partition SP

Recommended Powder(s): ReloadSwiss RS 52, ReloadSwiss RS 60, Somchem S365

.350 Mag. Rigby + .358 | 225gr | Nosler Partition SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.358 | 225gr | Nosler Partition SP
Manufacturer SKU:
44800
Bullet Weight:
225gr | 14.6g
Bullet Diameter:
0.358" | 9.09mm
Bullet Length:
1.175" | 29.8mm
Caliber:
.350 Mag. Rigby load data
Case Length (l3):
2.750" | 69.8mm
Cartridge Length (C.O.L.):
3.521" | 89.4mm
Seated Depth:
0.404" | 10.3mm
Shank Seated Depth:
0.404" | 10.3mm
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_B4171_C501
Last updated:
2025-01-01

Load data for 96 loads in caliber .350 Mag. Rigby with .358 | 225gr | Nosler Partition SP bullet and 48 powders such as ReloadSwiss RS 52, 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
ADI AR 2208
<<locked>>
84%
40161
89%
**03
97%
Accurate 4064
<<locked>>
84%
40350
90%
**33
100%
Accurate 4350
<<locked>>
94%
40466
90%
**98
96%
Alliant Reloder- TS 15.5
<<locked>>
85%
40364
90%
**43
98%
Alliant Reloder-16
<<locked>>
93%
40118
89%
**92
96%
Alliant Reloder-17
<<locked>>
90%
40393
90%
**28
98%
[Alliant Reloder-23]*
<<locked>>
97%
31546
70%
**11
94%
Hodgdon CFE223
<<locked>>
84%
40016
89%
**75
96%
Hodgdon H380
<<locked>>
85%
40408
90%
**33
95%
[Hodgdon H414]*
<<locked>>
88%
40205
89%
**75
93%
[Hodgdon H4350]*
<<locked>>
94%
40059
89%
**10
91%
Hodgdon Hybrid 100V
<<locked>>
96%
40451
90%
**62
98%
Hodgdon LVR
<<locked>>
90%
40118
89%
**66
95%
Hodgdon VARGET
<<locked>>
85%
40161
89%
**03
97%
IMR 4064
<<locked>>
85%
40451
90%
**97
97%
[IMR 4166 Enduron]*
<<locked>>
85%
39827
89%
**54
92%
[IMR 4350]*
<<locked>>
93%
40451
90%
**16
92%
[IMR 4451 Enduron]*
<<locked>>
87%
40001
89%
**87
92%
IMR 4831
<<locked>>
97%
38261
85%
**30
95%
Lovex S062
<<locked>>
83%
40176
89%
**10
99%
[Lovex S065]*
<<locked>>
90%
39972
89%
**93
94%
[Lovex S070]*
<<locked>>
91%
40059
89%
**16
93%
Norma 203B
<<locked>>
83%
40263
90%
**39
97%
Norma URP
<<locked>>
94%
40422
90%
**89
96%
Ramshot Big Game
<<locked>>
84%
40393
90%
**66
97%
[Ramshot Hunter]*
<<locked>>
94%
40147
89%
**75
93%
ReloadSwiss RS 14
<<locked>>
96%
33808
75%
**80
100%
[ReloadSwiss RS 50]*
<<locked>>
84%
40248
90%
**00
93%
ReloadSwiss RS 52 👍
<<locked>>
85%
40408
90%
**85
99%
ReloadSwiss RS 60 👍
<<locked>>
90%
40350
90%
**41
99%
ReloadSwiss RS 62
<<locked>>
94%
40030
89%
**08
96%
[ReloadSwiss RS 70]*
<<locked>>
93%
40234
89%
**05
94%
Rottweil R 903
<<locked>>
87%
40001
89%
**36
98%
[Rottweil R 907]*
<<locked>>
89%
40321
90%
**90
92%
SNPE Vectan SP 11
<<locked>>
86%
39813
89%
**59
97%
SNPE Vectan Tubal 5000
<<locked>>
85%
40277
90%
**41
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
90%
40408
90%
**64
93%
[Shooters World Long Rifle]*
<<locked>>
90%
39972
89%
**93
94%
Shooters World Precision
<<locked>>
83%
40176
89%
**10
99%
Somchem S355
<<locked>>
87%
40059
89%
**30
98%
Somchem S365 👍
<<locked>>
97%
39914
89%
**21
99%
Vihtavuori N135
<<locked>>
88%
40321
90%
**97
100%
Vihtavuori N150
<<locked>>
92%
40292
90%
**10
99%
Vihtavuori N160
<<locked>>
91%
40451
90%
**52
96%
Vihtavuori N550
<<locked>>
90%
40451
90%
**89
96%
[Vihtavuori N555]*
<<locked>>
97%
33417
74%
**84
94%
Winchester 6.5 StaBALL
<<locked>>
91%
40089
89%
**16
98%
[Winchester 760]*
<<locked>>
88%
40205
89%
**75
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
36056
80%
**08
95%
Accurate 4064
<<locked>>
81%
36303
81%
**48
100%
[Accurate 4350]*
<<locked>>
82%
26948
60%
**74
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
35244
78%
**31
97%
[Alliant Reloder-16]*
<<locked>>
83%
29124
65%
**03
90%
[Alliant Reloder-17]*
<<locked>>
81%
30342
67%
**75
94%
[Alliant Reloder-23]*
<<locked>>
90%
26165
58%
**41
90%
Hodgdon CFE223
<<locked>>
81%
36201
81%
**84
95%
[Hodgdon H380]*
<<locked>>
81%
35810
80%
**31
94%
[Hodgdon H414]*
<<locked>>
85%
35230
78%
**61
90%
[Hodgdon H4350]*
<<locked>>
92%
37159
83%
**41
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
24947
55%
**65
90%
[Hodgdon LVR]*
<<locked>>
81%
29631
66%
**13
90%
Hodgdon VARGET
<<locked>>
81%
35563
79%
**02
95%
IMR 4064
<<locked>>
81%
35259
78%
**92
95%
[IMR 4166 Enduron]*
<<locked>>
81%
35563
79%
**56
91%
[IMR 4350]*
<<locked>>
90%
36796
82%
**34
90%
[IMR 4451 Enduron]*
<<locked>>
83%
35288
78%
**79
90%
[IMR 4831]*
<<locked>>
86%
27644
61%
**70
90%
Lovex S062
<<locked>>
81%
37594
84%
**54
98%
[Lovex S065]*
<<locked>>
81%
30734
68%
**83
90%
[Lovex S070]*
<<locked>>
86%
33779
75%
**79
90%
Norma 203B
<<locked>>
81%
37260
83%
**80
97%
[Norma URP]*
<<locked>>
82%
28152
63%
**83
90%
Ramshot Big Game
<<locked>>
81%
36695
82%
**87
96%
[Ramshot Hunter]*
<<locked>>
88%
33112
74%
**11
90%
ReloadSwiss RS 14
<<locked>>
93%
32111
71%
**44
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
36405
81%
**18
92%
ReloadSwiss RS 52
<<locked>>
81%
35723
79%
**90
98%
[ReloadSwiss RS 60]*
<<locked>>
81%
29704
66%
**65
94%
[ReloadSwiss RS 62]*
<<locked>>
84%
28790
64%
**26
90%
[ReloadSwiss RS 70]*
<<locked>>
87%
32285
72%
**02
90%
Rottweil R 903
<<locked>>
81%
32401
72%
**72
96%
[Rottweil R 907]*
<<locked>>
86%
36970
82%
**18
90%
SNPE Vectan SP 11
<<locked>>
81%
33547
75%
**21
95%
SNPE Vectan Tubal 5000
<<locked>>
81%
35491
79%
**52
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
86%
34360
76%
**46
90%
[Shooters World Long Rifle]*
<<locked>>
81%
30734
68%
**83
90%
Shooters World Precision
<<locked>>
81%
37594
84%
**54
98%
Somchem S355
<<locked>>
81%
33591
75%
**85
96%
[Somchem S365]*
<<locked>>
81%
24250
54%
**92
92%
Vihtavuori N135
<<locked>>
81%
32677
73%
**39
100%
Vihtavuori N150
<<locked>>
81%
28558
64%
**44
95%
[Vihtavuori N160]*
<<locked>>
81%
29399
65%
**87
91%
[Vihtavuori N550]*
<<locked>>
81%
29747
66%
**33
91%
[Vihtavuori N555]*
<<locked>>
89%
26382
59%
**87
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
28558
64%
**38
93%
[Winchester 760]*
<<locked>>
85%
35230
78%
**61
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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