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Load data for .350 Mag. Rigby + .358 | 225gr | NorthFork Bonded Core

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

.350 Mag. Rigby + .358 | 225gr | NorthFork Bonded Core

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.358 | 225gr | NorthFork Bonded Core
Bullet Weight:
225gr | 14.6g
Bullet Diameter:
0.358" | 9.09mm
Bullet Length:
1.186" | 30.1mm
Caliber:
.350 Mag. Rigby load data
Case Length (l3):
2.750" | 69.8mm
Cartridge Length (C.O.L.):
3.521" | 89.4mm
Seated Depth:
0.415" | 10.5mm
Shank Seated Depth:
0.415" | 10.5mm
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_B3924_C501
Last updated:
2025-01-01

Load data for 96 loads in caliber .350 Mag. Rigby with .358 | 225gr | NorthFork Bonded Core 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>>
85%
40306
90%
**03
97%
Accurate 4064
<<locked>>
84%
40030
89%
**30
100%
Accurate 4350
<<locked>>
94%
40393
90%
**89
96%
Alliant Reloder- TS 15.5
<<locked>>
85%
39943
89%
**30
98%
Alliant Reloder-16
<<locked>>
93%
40176
89%
**92
96%
Alliant Reloder-17
<<locked>>
90%
40335
90%
**25
98%
[Alliant Reloder-23]*
<<locked>>
97%
31401
70%
**02
94%
Hodgdon CFE223
<<locked>>
84%
40451
90%
**75
96%
Hodgdon H380
<<locked>>
85%
40016
89%
**26
95%
[Hodgdon H414]*
<<locked>>
89%
40393
90%
**79
93%
[Hodgdon H4350]*
<<locked>>
95%
40234
89%
**10
91%
Hodgdon Hybrid 100V
<<locked>>
96%
40219
89%
**59
98%
Hodgdon LVR
<<locked>>
91%
40190
89%
**69
95%
Hodgdon VARGET
<<locked>>
85%
39900
89%
**97
97%
IMR 4064
<<locked>>
85%
40045
89%
**90
97%
[IMR 4166 Enduron]*
<<locked>>
85%
40118
89%
**57
92%
[IMR 4350]*
<<locked>>
93%
40234
89%
**10
92%
[IMR 4451 Enduron]*
<<locked>>
87%
40292
90%
**90
92%
IMR 4831
<<locked>>
97%
38450
86%
**33
96%
Lovex S062
<<locked>>
83%
39755
88%
**93
98%
[Lovex S065]*
<<locked>>
90%
40132
89%
**97
94%
[Lovex S070]*
<<locked>>
92%
40118
89%
**16
93%
Norma 203B
<<locked>>
84%
40292
90%
**39
97%
Norma URP
<<locked>>
93%
39798
89%
**72
96%
Ramshot Big Game
<<locked>>
84%
40030
89%
**52
97%
[Ramshot Hunter]*
<<locked>>
94%
40089
89%
**75
93%
ReloadSwiss RS 14
<<locked>>
97%
33953
76%
**80
100%
[ReloadSwiss RS 50]*
<<locked>>
84%
40292
90%
**00
93%
ReloadSwiss RS 52 👍
<<locked>>
85%
40437
90%
**85
99%
ReloadSwiss RS 60 👍
<<locked>>
91%
40277
90%
**38
99%
ReloadSwiss RS 62
<<locked>>
94%
40408
90%
**15
96%
[ReloadSwiss RS 70]*
<<locked>>
93%
40451
90%
**05
94%
Rottweil R 903
<<locked>>
87%
39900
89%
**33
98%
[Rottweil R 907]*
<<locked>>
89%
40364
90%
**90
92%
SNPE Vectan SP 11
<<locked>>
86%
39871
89%
**59
97%
SNPE Vectan Tubal 5000
<<locked>>
85%
40132
89%
**38
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
90%
39900
89%
**51
92%
[Shooters World Long Rifle]*
<<locked>>
90%
40132
89%
**97
94%
Shooters World Precision
<<locked>>
83%
39755
88%
**93
98%
Somchem S355
<<locked>>
87%
40219
89%
**30
98%
Somchem S365 👍
<<locked>>
97%
40001
89%
**25
99%
Vihtavuori N135
<<locked>>
88%
40161
89%
**90
100%
Vihtavuori N150
<<locked>>
92%
40335
90%
**10
99%
Vihtavuori N160
<<locked>>
90%
39987
89%
**39
96%
Vihtavuori N550
<<locked>>
90%
40103
89%
**75
96%
[Vihtavuori N555]*
<<locked>>
97%
33098
74%
**80
94%
Winchester 6.5 StaBALL
<<locked>>
92%
40451
90%
**26
98%
[Winchester 760]*
<<locked>>
89%
40393
90%
**79
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
35694
79%
**02
95%
Accurate 4064
<<locked>>
81%
35839
80%
**41
99%
[Accurate 4350]*
<<locked>>
83%
27369
61%
**87
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
34954
78%
**28
97%
[Alliant Reloder-16]*
<<locked>>
83%
29037
65%
**00
90%
[Alliant Reloder-17]*
<<locked>>
81%
30255
67%
**72
94%
[Alliant Reloder-23]*
<<locked>>
91%
26208
58%
**41
90%
Hodgdon CFE223
<<locked>>
81%
35984
80%
**80
95%
[Hodgdon H380]*
<<locked>>
81%
35418
79%
**25
94%
[Hodgdon H414]*
<<locked>>
84%
34911
78%
**54
90%
[Hodgdon H4350]*
<<locked>>
92%
37304
83%
**48
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
24961
56%
**65
90%
[Hodgdon LVR]*
<<locked>>
81%
29646
66%
**10
90%
Hodgdon VARGET
<<locked>>
81%
35563
79%
**02
95%
IMR 4064
<<locked>>
81%
35114
78%
**82
95%
[IMR 4166 Enduron]*
<<locked>>
81%
35201
78%
**49
90%
[IMR 4350]*
<<locked>>
90%
36840
82%
**34
90%
[IMR 4451 Enduron]*
<<locked>>
83%
35549
79%
**82
90%
[IMR 4831]*
<<locked>>
86%
27325
61%
**60
90%
Lovex S062
<<locked>>
81%
37173
83%
**44
98%
[Lovex S065]*
<<locked>>
81%
30864
69%
**83
90%
[Lovex S070]*
<<locked>>
86%
33808
75%
**79
90%
Norma 203B
<<locked>>
81%
37260
83%
**80
97%
[Norma URP]*
<<locked>>
82%
28166
63%
**80
90%
Ramshot Big Game
<<locked>>
81%
36622
81%
**87
96%
[Ramshot Hunter]*
<<locked>>
88%
33185
74%
**11
90%
ReloadSwiss RS 14
<<locked>>
93%
32227
72%
**47
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
36172
80%
**11
92%
ReloadSwiss RS 52
<<locked>>
81%
35737
79%
**84
98%
[ReloadSwiss RS 60]*
<<locked>>
81%
29501
66%
**56
94%
[ReloadSwiss RS 62]*
<<locked>>
84%
29066
65%
**33
90%
[ReloadSwiss RS 70]*
<<locked>>
87%
32576
72%
**08
90%
Rottweil R 903
<<locked>>
81%
32416
72%
**72
96%
[Rottweil R 907]*
<<locked>>
86%
36724
82%
**11
90%
SNPE Vectan SP 11
<<locked>>
81%
33576
75%
**21
95%
SNPE Vectan Tubal 5000
<<locked>>
81%
35476
79%
**46
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
85%
33721
75%
**26
90%
[Shooters World Long Rifle]*
<<locked>>
81%
30864
69%
**83
90%
Shooters World Precision
<<locked>>
81%
37173
83%
**44
98%
Somchem S355
<<locked>>
81%
33330
74%
**79
96%
[Somchem S365]*
<<locked>>
81%
24163
54%
**88
91%
Vihtavuori N135
<<locked>>
81%
32372
72%
**33
100%
Vihtavuori N150
<<locked>>
81%
28543
63%
**41
95%
[Vihtavuori N160]*
<<locked>>
81%
29414
65%
**87
91%
[Vihtavuori N550]*
<<locked>>
81%
29428
65%
**16
91%
[Vihtavuori N555]*
<<locked>>
89%
26527
59%
**90
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
28413
63%
**34
93%
[Winchester 760]*
<<locked>>
84%
34911
78%
**54
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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