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Load data for .350 Mag. Rigby + .357 | 140gr | Sierra JHC SportsMaster

Recommended Powder(s): Accurate 2495, Alliant AR-Comp

.350 Mag. Rigby + .357 | 140gr | Sierra JHC SportsMaster

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.357 | 140gr | Sierra JHC SportsMaster
Manufacturer SKU:
8325
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.357" | 9.07mm
Bullet Length:
0.597" | 15.2mm
Caliber:
.350 Mag. Rigby load data
Case Length (l3):
2.750" | 69.8mm
Cartridge Length (C.O.L.):
3.225" | 81.9mm
Seated Depth:
0.122" | 3.1mm
Shank Seated Depth:
0.122" | 3.1mm
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_B5946_C501
Last updated:
2025-01-01

Load data for 88 loads in caliber .350 Mag. Rigby with .357 | 140gr | Sierra JHC SportsMaster bullet and 44 powders such as Accurate 2495, Alliant AR-Comp. 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 2206H]*
<<locked>>
90%
40263
90%
**30
92%
Accurate 2015
<<locked>>
86%
40103
89%
**04
99%
[Accurate 2230]*
<<locked>>
85%
40030
89%
**77
92%
Accurate 2460
<<locked>>
85%
39885
89%
**04
95%
Accurate 2495 👍
<<locked>>
92%
39885
89%
**86
99%
Accurate 2520
<<locked>>
90%
40205
89%
**66
96%
Accurate 4064
<<locked>>
97%
38914
87%
**50
97%
Alliant AR-Comp 👍
<<locked>>
90%
40219
89%
**99
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
97%
40234
89%
**59
93%
Alliant Reloder-10x
<<locked>>
83%
40176
89%
**20
99%
[Hodgdon BL-C2]*
<<locked>>
89%
39943
89%
**59
93%
[Hodgdon Benchmark]*
<<locked>>
86%
39943
89%
**61
94%
Hodgdon H322
<<locked>>
87%
40451
90%
**46
97%
Hodgdon TrailBoss
<<locked>>
96%
30632
68%
**73
100%
IMR 3031
<<locked>>
94%
39900
89%
**99
98%
[IMR 4895]*
<<locked>>
93%
39972
89%
**66
92%
[IMR 8208 XBR]*
<<locked>>
88%
40277
90%
**07
93%
Lovex D073.4
<<locked>>
84%
40364
90%
**00
95%
Lovex D073.5
<<locked>>
85%
40147
89%
**04
95%
Lovex D073.6
<<locked>>
92%
40205
89%
**66
96%
[Lovex S060]*
<<locked>>
89%
40132
89%
**45
92%
[Lovex S062]*
<<locked>>
95%
40161
89%
**23
94%
[Norma 201]*
<<locked>>
91%
40219
89%
**14
94%
Norma 202
<<locked>>
91%
40277
90%
**43
97%
[Norma 203B]*
<<locked>>
95%
40437
90%
**63
92%
ReloadSwiss RS 14
<<locked>>
96%
30647
68%
**23
100%
ReloadSwiss RS 40
<<locked>>
84%
40030
89%
**17
95%
[ReloadSwiss RS 52]*
<<locked>>
96%
40422
90%
**05
94%
Rottweil R 901
<<locked>>
89%
40234
89%
**10
96%
[Rottweil R 902]*
<<locked>>
93%
40074
89%
**97
93%
SNPE Vectan Tubal 3000
<<locked>>
89%
40393
90%
**48
96%
SNPE Vectan Tubal 5000
<<locked>>
96%
40263
90%
**58
98%
Shooters World Match Rifle
<<locked>>
92%
40205
89%
**66
96%
[Shooters World Precision]*
<<locked>>
95%
40161
89%
**23
94%
[Somchem S321]*
<<locked>>
86%
39943
89%
**14
94%
Somchem S335
<<locked>>
90%
40016
89%
**64
97%
Vihtavuori N130
<<locked>>
86%
40451
90%
**74
99%
Vihtavuori N133
<<locked>>
91%
39929
89%
**61
99%
Vihtavuori N135
<<locked>>
97%
35810
80%
**41
98%
Vihtavuori N140
<<locked>>
93%
40263
90%
**10
97%
[Vihtavuori N530]*
<<locked>>
87%
40190
89%
**27
94%
Vihtavuori N540
<<locked>>
93%
40016
89%
**27
96%
Winchester 748
<<locked>>
87%
40364
90%
**73
95%
[Winchester StaBALL Match]*
<<locked>>
85%
40030
89%
**40
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
88%
37188
83%
**48
90%
Accurate 2015
<<locked>>
81%
33214
74%
**36
97%
[Accurate 2230]*
<<locked>>
81%
34940
78%
**59
90%
[Accurate 2460]*
<<locked>>
81%
34519
77%
**69
92%
[Accurate 2495]*
<<locked>>
81%
26484
59%
**05
94%
[Accurate 2520]*
<<locked>>
81%
28398
63%
**31
90%
[Accurate 4064]*
<<locked>>
85%
25512
57%
**49
90%
Alliant AR-Comp
<<locked>>
81%
29225
65%
**00
98%
[Alliant Reloder- TS 15.5]*
<<locked>>
92%
34389
76%
**99
90%
Alliant Reloder-10x
<<locked>>
81%
36927
82%
**45
99%
[Hodgdon BL-C2]*
<<locked>>
85%
33214
74%
**82
90%
[Hodgdon Benchmark]*
<<locked>>
81%
33968
76%
**97
92%
Hodgdon H322
<<locked>>
81%
32967
73%
**63
95%
Hodgdon TrailBoss
<<locked>>
81%
24221
54%
**06
100%
[IMR 3031]*
<<locked>>
81%
25396
56%
**56
91%
[IMR 4895]*
<<locked>>
91%
36550
81%
**71
90%
[IMR 8208 XBR]*
<<locked>>
83%
33286
74%
**27
90%
[Lovex D073.4]*
<<locked>>
81%
36187
80%
**95
93%
[Lovex D073.5]*
<<locked>>
81%
34200
76%
**53
92%
[Lovex D073.6]*
<<locked>>
83%
28398
63%
**31
90%
[Lovex S060]*
<<locked>>
86%
36869
82%
**63
90%
[Lovex S062]*
<<locked>>
89%
32938
73%
**27
90%
[Norma 201]*
<<locked>>
85%
32648
73%
**04
90%
[Norma 202]*
<<locked>>
81%
28355
63%
**05
91%
[Norma 203B]*
<<locked>>
92%
36753
82%
**64
90%
ReloadSwiss RS 14
<<locked>>
81%
23902
53%
**42
100%
[ReloadSwiss RS 40]*
<<locked>>
81%
35665
79%
**02
93%
[ReloadSwiss RS 52]*
<<locked>>
90%
32343
72%
**76
90%
[Rottweil R 901]*
<<locked>>
81%
31430
70%
**77
93%
[Rottweil R 902]*
<<locked>>
87%
32430
72%
**97
90%
[SNPE Vectan Tubal 3000]*
<<locked>>
81%
30821
69%
**99
93%
[SNPE Vectan Tubal 5000]*
<<locked>>
81%
24772
55%
**12
90%
[Shooters World Match Rifle]*
<<locked>>
83%
28398
63%
**31
90%
[Shooters World Precision]*
<<locked>>
89%
32938
73%
**27
90%
[Somchem S321]*
<<locked>>
81%
33243
74%
**36
91%
[Somchem S335]*
<<locked>>
81%
29994
67%
**95
93%
Vihtavuori N130
<<locked>>
81%
34476
77%
**27
98%
Vihtavuori N133
<<locked>>
81%
28616
64%
**62
95%
[Vihtavuori N135]*
<<locked>>
83%
22408
50%
**08
90%
[Vihtavuori N140]*
<<locked>>
81%
26658
59%
**26
91%
[Vihtavuori N530]*
<<locked>>
81%
32924
73%
**30
90%
[Vihtavuori N540]*
<<locked>>
82%
27369
61%
**66
90%
[Winchester 748]*
<<locked>>
81%
32329
72%
**53
91%
[Winchester StaBALL Match]*
<<locked>>
81%
35302
79%
**15
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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