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Load data for .358 Norma Mag. + .357 | 170gr | Sierra JHC SportsMaster

Recommended Powder(s): Accurate 2520, Hodgdon H322, Somchem S321, Vihtavuori N530, Winchester 748

.358 Norma Mag. + .357 | 170gr | Sierra JHC SportsMaster

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.357 | 170gr | Sierra JHC SportsMaster
Manufacturer SKU:
8365
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.357" | 9.07mm
Bullet Length:
0.740" | 18.8mm
Caliber:
.358 Norma Mag. load data
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
3.137" | 79.7mm
Seated Depth:
0.122" | 3.1mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
88.0 Grains of Water | 5.71 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B5950_C526
Last updated:
2025-01-01

Load data for 160 loads in caliber .358 Norma Mag. with .357 | 170gr | Sierra JHC SportsMaster bullet and 80 powders such as Accurate 2520, Hodgdon H322, Somchem S321, Vihtavuori N530, Winchester 748. 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>>
97%
55666
87%
**99
98%
ADI AR 2207
<<locked>>
86%
57246
90%
**97
100%
ADI AR 2208
<<locked>>
97%
47108
74%
**09
95%
ADI AR 2219
<<locked>>
88%
56927
89%
**92
100%
Accurate 2015
<<locked>>
94%
56768
89%
**40
100%
Accurate 2200
<<locked>>
95%
56913
89%
**56
96%
Accurate 2230
<<locked>>
91%
57377
90%
**66
99%
Accurate 2460
<<locked>>
92%
57145
90%
**79
100%
Accurate 2495
<<locked>>
97%
54114
85%
**73
100%
Accurate 2520 👍
<<locked>>
96%
57174
90%
**22
100%
Accurate 4064
<<locked>>
97%
44353
69%
**12
99%
Alliant AR-Comp
<<locked>>
96%
56855
89%
**05
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
45440
71%
**28
97%
Alliant Reloder-10x
<<locked>>
91%
56898
89%
**53
100%
Alliant Reloder-15
<<locked>>
97%
49284
77%
**00
96%
[Alliant Reloder-17]*
<<locked>>
97%
39885
63%
**66
94%
Alliant Reloder-7
<<locked>>
85%
57276
90%
**94
100%
Baschieri & Pellagri 106
<<locked>>
89%
57072
89%
**71
100%
Baschieri & Pellagri 107
<<locked>>
97%
55738
87%
**96
97%
Hodgdon BL-C2
<<locked>>
96%
56913
89%
**35
99%
Hodgdon Benchmark
<<locked>>
94%
57101
89%
**46
99%
Hodgdon CFE BLK
<<locked>>
85%
56768
89%
**00
99%
Hodgdon CFE223
<<locked>>
97%
49008
77%
**10
95%
Hodgdon H322 👍
<<locked>>
94%
57276
90%
**02
100%
Hodgdon H335
<<locked>>
89%
56927
89%
**92
100%
[Hodgdon H380]*
<<locked>>
97%
46920
74%
**31
94%
Hodgdon H4198
<<locked>>
87%
57188
90%
**00
100%
Hodgdon VARGET
<<locked>>
97%
46456
73%
**95
95%
Hodgdon TrailBoss
<<locked>>
96%
31415
49%
**83
100%
IMR 3031
<<locked>>
97%
48472
76%
**10
100%
IMR 4064
<<locked>>
97%
45382
71%
**76
95%
IMR 4198
<<locked>>
91%
57087
89%
**04
100%
IMR 4895
<<locked>>
97%
50473
79%
**43
97%
IMR 8208 XBR
<<locked>>
96%
56768
89%
**86
99%
Lovex D073.4
<<locked>>
90%
57029
89%
**66
99%
Lovex D073.5
<<locked>>
92%
56985
89%
**69
99%
Lovex D073.6
<<locked>>
97%
54143
85%
**76
100%
Lovex S060
<<locked>>
97%
56840
89%
**33
98%
Lovex S062
<<locked>>
97%
48124
75%
**41
98%
Norma 200
<<locked>>
87%
57029
89%
**33
100%
Norma 201
<<locked>>
97%
53650
84%
**30
99%
Norma 202
<<locked>>
97%
54694
86%
**59
100%
Norma 203B
<<locked>>
97%
48399
76%
**91
97%
Ramshot Big Game
<<locked>>
97%
49342
77%
**17
96%
Ramshot TAC
<<locked>>
95%
56811
89%
**59
95%
Ramshot Wild Boar
<<locked>>
96%
56956
89%
**12
98%
Ramshot X-Terminator
<<locked>>
93%
56913
89%
**53
98%
ReloadSwiss RS 14
<<locked>>
97%
31850
50%
**39
100%
ReloadSwiss RS 40
<<locked>>
92%
57334
90%
**86
100%
[ReloadSwiss RS 50]*
<<locked>>
97%
48211
76%
**18
92%
ReloadSwiss RS 52
<<locked>>
97%
47369
74%
**07
98%
[ReloadSwiss RS 60]*
<<locked>>
97%
39044
61%
**43
94%
Rottweil R 901
<<locked>>
96%
56855
89%
**66
100%
Rottweil R 902
<<locked>>
97%
50850
80%
**68
98%
Rottweil R 903
<<locked>>
97%
41249
65%
**46
95%
SNPE Vectan BA6 1/2
<<locked>>
86%
57145
90%
**28
100%
SNPE Vectan SP 10
<<locked>>
88%
56855
89%
**89
100%
SNPE Vectan SP 11
<<locked>>
97%
44382
70%
**22
95%
SNPE Vectan SP 7
<<locked>>
96%
57348
90%
**79
96%
SNPE Vectan SP 9
<<locked>>
97%
54708
86%
**63
98%
SNPE Vectan Tubal 3000
<<locked>>
97%
57406
90%
**10
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
46499
73%
**43
100%
Shooters World Match Rifle
<<locked>>
97%
54143
85%
**76
100%
Shooters World Precision
<<locked>>
97%
48124
75%
**41
98%
Shooters World Tactical Rifle
<<locked>>
90%
57435
90%
**46
99%
Somchem S321 👍
<<locked>>
93%
57363
90%
**05
99%
Somchem S335
<<locked>>
97%
55303
87%
**97
100%
Somchem S341
<<locked>>
97%
57159
90%
**82
98%
Somchem S355
<<locked>>
97%
42438
67%
**49
95%
Vihtavuori N120
<<locked>>
88%
56956
89%
**38
100%
Vihtavuori N130
<<locked>>
94%
56855
89%
**87
100%
Vihtavuori N133
<<locked>>
97%
52504
82%
**45
100%
Vihtavuori N135
<<locked>>
97%
40567
64%
**97
100%
Vihtavuori N140
<<locked>>
97%
50372
79%
**61
100%
Vihtavuori N150
<<locked>>
97%
35897
56%
**79
95%
Vihtavuori N530 👍
<<locked>>
94%
57305
90%
**99
99%
Vihtavuori N540
<<locked>>
97%
50575
79%
**94
100%
[Winchester 6.5 StaBALL]*
<<locked>>
97%
37855
59%
**99
93%
Winchester 748 👍
<<locked>>
93%
57290
90%
**45
100%
Winchester StaBALL Match
<<locked>>
91%
57058
89%
**22
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
32851
51%
**10
91%
ADI AR 2207
<<locked>>
81%
48617
76%
**66
100%
[ADI AR 2208]*
<<locked>>
87%
33866
53%
**03
90%
ADI AR 2219
<<locked>>
81%
44005
69%
**72
99%
Accurate 2015
<<locked>>
81%
37231
58%
**92
100%
[Accurate 2200]*
<<locked>>
82%
36695
57%
**56
90%
Accurate 2230
<<locked>>
81%
39131
61%
**28
95%
Accurate 2460
<<locked>>
81%
38754
61%
**38
96%
Accurate 2495
<<locked>>
81%
30443
48%
**00
98%
Accurate 2520
<<locked>>
81%
32271
51%
**26
95%
[Accurate 4064]*
<<locked>>
81%
25469
40%
**33
93%
Alliant AR-Comp
<<locked>>
81%
32721
51%
**62
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
84%
29254
46%
**35
90%
Alliant Reloder-10x
<<locked>>
81%
41075
64%
**81
100%
[Alliant Reloder-15]*
<<locked>>
85%
32996
52%
**33
90%
[Alliant Reloder-17]*
<<locked>>
92%
33214
52%
**79
90%
Alliant Reloder-7
<<locked>>
81%
49545
78%
**82
100%
Baschieri & Pellagri 106
<<locked>>
81%
43976
69%
**58
100%
[Baschieri & Pellagri 107]*
<<locked>>
84%
35520
56%
**85
90%
[Hodgdon BL-C2]*
<<locked>>
81%
32721
51%
**40
93%
Hodgdon Benchmark
<<locked>>
81%
37376
59%
**59
95%
Hodgdon CFE BLK
<<locked>>
81%
48602
76%
**66
98%
[Hodgdon CFE223]*
<<locked>>
89%
36419
57%
**28
90%
Hodgdon H322
<<locked>>
81%
36927
58%
**18
98%
Hodgdon H335
<<locked>>
81%
43163
68%
**56
99%
[Hodgdon H380]*
<<locked>>
90%
37188
58%
**25
90%
Hodgdon H4198
<<locked>>
81%
47007
74%
**30
100%
[Hodgdon VARGET]*
<<locked>>
87%
33866
53%
**03
90%
Hodgdon TrailBoss
<<locked>>
81%
24714
39%
**29
100%
IMR 3031
<<locked>>
81%
28543
45%
**51
96%
[IMR 4064]*
<<locked>>
87%
32924
52%
**80
90%
IMR 4198
<<locked>>
81%
42467
67%
**71
100%
[IMR 4895]*
<<locked>>
83%
31430
49%
**07
90%
[IMR 8208 XBR]*
<<locked>>
81%
35027
55%
**40
94%
Lovex D073.4
<<locked>>
81%
40451
63%
**67
97%
Lovex D073.5
<<locked>>
81%
38377
60%
**31
96%
[Lovex D073.6]*
<<locked>>
81%
30139
47%
**67
94%
[Lovex S060]*
<<locked>>
81%
34330
54%
**77
92%
[Lovex S062]*
<<locked>>
81%
28355
44%
**69
90%
Norma 200
<<locked>>
81%
46195
72%
**59
100%
[Norma 201]*
<<locked>>
81%
31734
50%
**61
92%
Norma 202
<<locked>>
81%
31749
50%
**90
96%
[Norma 203B]*
<<locked>>
85%
31850
50%
**03
90%
[Ramshot Big Game]*
<<locked>>
86%
33040
52%
**40
90%
[Ramshot TAC]*
<<locked>>
84%
39421
62%
**25
90%
[Ramshot Wild Boar]*
<<locked>>
81%
33736
53%
**40
91%
[Ramshot X-Terminator]*
<<locked>>
81%
38406
60%
**95
93%
ReloadSwiss RS 14
<<locked>>
81%
24758
39%
**68
100%
ReloadSwiss RS 40
<<locked>>
81%
39639
62%
**61
97%
[ReloadSwiss RS 50]*
<<locked>>
94%
43410
68%
**20
90%
[ReloadSwiss RS 52]*
<<locked>>
82%
27876
44%
**21
90%
[ReloadSwiss RS 60]*
<<locked>>
92%
32547
51%
**53
90%
Rottweil R 901
<<locked>>
81%
34838
55%
**33
96%
[Rottweil R 902]*
<<locked>>
81%
29994
47%
**98
91%
[Rottweil R 903]*
<<locked>>
88%
29747
47%
**48
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
49472
78%
**26
100%
SNPE Vectan SP 10
<<locked>>
81%
44483
70%
**76
99%
[SNPE Vectan SP 11]*
<<locked>>
89%
33228
52%
**46
90%
[SNPE Vectan SP 7]*
<<locked>>
85%
37637
59%
**02
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
31908
50%
**77
90%
SNPE Vectan Tubal 3000
<<locked>>
81%
34200
54%
**71
96%
SNPE Vectan Tubal 5000
<<locked>>
81%
27441
43%
**00
95%
[Shooters World Match Rifle]*
<<locked>>
81%
30139
47%
**67
94%
[Shooters World Precision]*
<<locked>>
81%
28355
44%
**69
90%
Shooters World Tactical Rifle
<<locked>>
81%
42279
66%
**71
96%
Somchem S321
<<locked>>
81%
37144
58%
**15
95%
Somchem S335
<<locked>>
81%
33301
52%
**67
97%
[Somchem S341]*
<<locked>>
81%
32285
51%
**71
90%
[Somchem S355]*
<<locked>>
87%
30197
47%
**44
90%
Vihtavuori N120
<<locked>>
81%
45426
71%
**64
100%
Vihtavuori N130
<<locked>>
81%
38087
60%
**62
100%
Vihtavuori N133
<<locked>>
81%
31749
50%
**25
98%
[Vihtavuori N135]*
<<locked>>
81%
23815
37%
**51
94%
Vihtavuori N140
<<locked>>
81%
29704
47%
**15
95%
[Vihtavuori N150]*
<<locked>>
88%
26832
42%
**30
90%
Vihtavuori N530
<<locked>>
81%
36666
57%
**99
95%
[Vihtavuori N540]*
<<locked>>
81%
29240
46%
**18
94%
[Winchester 6.5 StaBALL]*
<<locked>>
92%
32532
51%
**51
90%
Winchester 748
<<locked>>
81%
36114
57%
**28
95%
[Winchester StaBALL Match]*
<<locked>>
81%
38841
61%
**74
94%

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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