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Load data for .358 STA + .357 | 170gr | Speer SP MAG GD

Recommended Powder(s): Bofors RP3, Hodgdon LEVERevolution, IMR 4895, ReloadSwiss RS 52, ReloadSwiss RS 60

.358 STA + .357 | 170gr | Speer SP MAG GD

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.357 | 170gr | Speer SP MAG GD
Manufacturer SKU:
4230
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.357" | 9.07mm
Bullet Length:
<<locked>>
Caliber:
.358 STA load data
Case Length (l3):
2.847" | 72.3mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
105.0 Grains of Water | 6.82 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
65000 psi | 4482 bar
LID:
LID_B6228_C527
Last updated:
2026-06-09

Load data for 204 loads in caliber .358 STA with .357 | 170gr | Speer SP MAG GD bullet and 102 powders such as Bofors RP3, Hodgdon LEVERevolution, IMR 4895, ReloadSwiss RS 52, ReloadSwiss RS 60. 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".

  • No data yet

  • 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>>
91%
58276
90%
**27
99%
ADI AR 2208
<<locked>>
96%
58015
89%
**87
99%
ADI Benchmark 8208
<<locked>>
89%
58131
89%
**94
100%
Accurate 2015
<<locked>>
89%
58262
90%
**22
100%
Accurate 2460
<<locked>>
85%
58102
89%
**61
100%
Accurate 2495
<<locked>>
94%
58305
90%
**51
100%
Accurate 2520
<<locked>>
88%
57798
89%
**84
100%
Accurate 2700
<<locked>>
93%
58363
90%
**38
95%
Accurate 4064
<<locked>>
96%
58117
89%
**04
100%
Accurate 4350
<<locked>>
97%
45600
70%
**43
96%
Alliant AR-Comp
<<locked>>
89%
57885
89%
**64
100%
Alliant Power Pro 2000-MR
<<locked>>
93%
58465
90%
**51
99%
Alliant Reloder- TS 15.5
<<locked>>
96%
58378
90%
**33
100%
Alliant Reloder-10x
<<locked>>
85%
58218
90%
**41
100%
Alliant Reloder-15
<<locked>>
94%
58378
90%
**43
99%
Alliant Reloder-16
<<locked>>
97%
45571
70%
**56
96%
Alliant Reloder-17
<<locked>>
97%
53258
82%
**40
99%
[Alliant Reloder-23]*
<<locked>>
97%
31546
49%
**08
92%
Baschieri & Pellagri 106
<<locked>>
83%
58117
89%
**66
100%
Baschieri & Pellagri 107
<<locked>>
90%
57928
89%
**20
99%
Bofors RP3 👍
<<locked>>
96%
58305
90%
**37
100%
[Bofors RP7]*
<<locked>>
97%
52939
81%
**89
94%
Hodgdon BL-C2
<<locked>>
89%
57856
89%
**14
100%
Hodgdon Benchmark
<<locked>>
88%
58233
90%
**51
100%
Hodgdon CFE223
<<locked>>
86%
57899
89%
**96
99%
Hodgdon H322
<<locked>>
85%
58218
90%
**81
100%
Hodgdon H335
<<locked>>
84%
58421
90%
**94
100%
Hodgdon H380
<<locked>>
95%
58160
89%
**23
98%
[Hodgdon H414]*
<<locked>>
97%
49414
76%
**12
94%
[Hodgdon H4350]*
<<locked>>
97%
53954
83%
**35
94%
Hodgdon H4895
<<locked>>
90%
58204
90%
**20
100%
Hodgdon Hybrid 100V
<<locked>>
97%
41481
64%
**18
97%
[Hodgdon Superperformance]*
<<locked>>
97%
50502
78%
**35
94%
Hodgdon VARGET
<<locked>>
92%
58276
90%
**10
100%
Hodgdon LEVERevolution 👍
<<locked>>
93%
57986
89%
**60
100%
Hodgdon TrailBoss
<<locked>>
96%
32793
50%
**01
100%
IMR 3031
<<locked>>
90%
57914
89%
**20
100%
IMR 4064
<<locked>>
94%
58001
89%
**87
99%
IMR 4166 Enduron
<<locked>>
92%
57899
89%
**58
96%
IMR 4198
<<locked>>
85%
58392
90%
**92
100%
[IMR 4350]*
<<locked>>
97%
46514
72%
**81
92%
IMR 4451 Enduron
<<locked>>
97%
55056
85%
**35
95%
IMR 4831
<<locked>>
97%
43932
68%
**81
96%
IMR 4895 👍
<<locked>>
93%
57957
89%
**46
99%
IMR 8208 XBR
<<locked>>
89%
58131
89%
**94
100%
Lovex D073.4
<<locked>>
84%
57783
89%
**48
100%
Lovex D073.5
<<locked>>
85%
58204
90%
**64
100%
Lovex D073.6
<<locked>>
91%
58479
90%
**10
100%
Lovex S060
<<locked>>
91%
58189
90%
**45
99%
Lovex S062
<<locked>>
95%
58131
89%
**87
100%
Lovex S065
<<locked>>
97%
50604
78%
**56
96%
[Lovex S070]*
<<locked>>
97%
47863
74%
**10
94%
Norma 201
<<locked>>
92%
58030
89%
**87
100%
Norma 202
<<locked>>
91%
58233
90%
**87
100%
Norma 203B
<<locked>>
94%
58001
89%
**37
99%
Norma URP
<<locked>>
97%
45629
70%
**33
96%
Ramshot Big Game
<<locked>>
94%
57870
89%
**40
99%
[Ramshot Hunter]*
<<locked>>
97%
45411
70%
**23
94%
Ramshot TAC
<<locked>>
89%
57943
89%
**74
98%
Ramshot Wild Boar
<<locked>>
89%
57914
89%
**20
99%
Ramshot X-Terminator
<<locked>>
86%
57943
89%
**64
99%
ReloadSwiss RS 14
<<locked>>
97%
33272
51%
**54
100%
ReloadSwiss RS 40
<<locked>>
85%
57856
89%
**78
100%
ReloadSwiss RS 50
<<locked>>
95%
58030
89%
**91
97%
ReloadSwiss RS 52 👍
<<locked>>
91%
57957
89%
**99
99%
ReloadSwiss RS 60 👍
<<locked>>
97%
56985
88%
**25
100%
ReloadSwiss RS 62
<<locked>>
97%
45672
70%
**63
96%
ReloadSwiss RS 70
<<locked>>
97%
46514
72%
**86
95%
Rottweil R 901
<<locked>>
90%
58450
90%
**71
100%
Rottweil R 902
<<locked>>
93%
58131
89%
**81
100%
Rottweil R 903
<<locked>>
97%
55288
85%
**68
99%
[Rottweil R 907]*
<<locked>>
97%
52939
81%
**89
94%
SNPE Vectan SP 11
<<locked>>
97%
57914
89%
**46
99%
SNPE Vectan SP 3
<<locked>>
84%
58262
90%
**45
100%
SNPE Vectan SP 7
<<locked>>
90%
58479
90%
**97
98%
SNPE Vectan SP 9
<<locked>>
91%
58160
89%
**07
99%
SNPE Vectan Tubal 3000
<<locked>>
90%
58131
89%
**99
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
58494
90%
**99
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
50865
78%
**97
95%
Shooters World Long Rifle
<<locked>>
97%
50604
78%
**56
96%
Shooters World Match Rifle
<<locked>>
91%
58479
90%
**10
100%
Shooters World Precision
<<locked>>
95%
58131
89%
**87
100%
Shooters World Tactical Rifle
<<locked>>
83%
58001
89%
**41
100%
Somchem S321
<<locked>>
87%
58494
90%
**07
100%
Somchem S335
<<locked>>
91%
58073
89%
**12
100%
Somchem S341
<<locked>>
90%
57972
89%
**87
99%
Somchem S355
<<locked>>
97%
56072
86%
**81
99%
Somchem S365
<<locked>>
97%
40335
62%
**61
98%
Vihtavuori N130
<<locked>>
87%
58102
89%
**79
100%
Vihtavuori N133
<<locked>>
90%
58305
90%
**86
100%
Vihtavuori N135
<<locked>>
95%
58436
90%
**61
100%
Vihtavuori N140
<<locked>>
93%
58291
90%
**45
100%
Vihtavuori N150
<<locked>>
97%
54172
83%
**05
100%
Vihtavuori N160
<<locked>>
97%
48356
74%
**46
97%
Vihtavuori N530
<<locked>>
89%
58131
89%
**78
100%
Vihtavuori N540
<<locked>>
94%
57870
89%
**61
100%
Vihtavuori N550
<<locked>>
97%
47210
73%
**46
96%
[Vihtavuori N555]*
<<locked>>
97%
33489
52%
**94
92%
Winchester 6.5 StaBALL
<<locked>>
97%
49472
76%
**36
99%
Winchester 748
<<locked>>
89%
58030
89%
**33
100%
[Winchester 760]*
<<locked>>
97%
49414
76%
**12
94%
Winchester StaBALL Match
<<locked>>
92%
58291
90%
**23
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
41916
64%
**12
97%
[ADI AR 2208]*
<<locked>>
81%
35520
55%
**22
93%
ADI Benchmark 8208
<<locked>>
81%
44237
68%
**35
98%
Accurate 2015
<<locked>>
81%
45295
70%
**09
100%
Accurate 2460
<<locked>>
81%
49966
77%
**23
100%
Accurate 2495
<<locked>>
81%
36738
57%
**77
100%
Accurate 2520
<<locked>>
81%
44976
69%
**61
100%
[Accurate 2700]*
<<locked>>
83%
41205
63%
**00
90%
Accurate 4064
<<locked>>
81%
34795
54%
**48
98%
[Accurate 4350]*
<<locked>>
87%
31067
48%
**76
90%
Alliant AR-Comp
<<locked>>
81%
43918
68%
**45
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
81%
38290
59%
**09
94%
Alliant Reloder- TS 15.5
<<locked>>
81%
34766
53%
**44
95%
Alliant Reloder-10x
<<locked>>
81%
51692
80%
**30
100%
[Alliant Reloder-15]*
<<locked>>
81%
37478
58%
**17
94%
[Alliant Reloder-16]*
<<locked>>
87%
32387
50%
**05
90%
[Alliant Reloder-17]*
<<locked>>
81%
29863
46%
**59
91%
[Alliant Reloder-23]*
<<locked>>
94%
29051
45%
**13
90%
Baschieri & Pellagri 106
<<locked>>
81%
54172
83%
**07
100%
Baschieri & Pellagri 107
<<locked>>
81%
41350
64%
**95
95%
Bofors RP3
<<locked>>
81%
33953
52%
**25
95%
[Bofors RP7]*
<<locked>>
89%
40930
63%
**30
90%
Hodgdon BL-C2
<<locked>>
81%
42786
66%
**48
99%
Hodgdon Benchmark
<<locked>>
81%
46296
71%
**35
99%
Hodgdon CFE223
<<locked>>
81%
47543
73%
**02
97%
Hodgdon H322
<<locked>>
81%
51111
79%
**66
100%
Hodgdon H335
<<locked>>
81%
51938
80%
**89
100%
[Hodgdon H380]*
<<locked>>
81%
35085
54%
**38
92%
[Hodgdon H414]*
<<locked>>
90%
38914
60%
**72
90%
[Hodgdon H4350]*
<<locked>>
90%
43671
67%
**31
90%
Hodgdon H4895
<<locked>>
81%
42250
65%
**15
97%
[Hodgdon Hybrid 100V]*
<<locked>>
85%
27673
43%
**38
90%
[Hodgdon Superperformance]*
<<locked>>
92%
42003
65%
**41
90%
Hodgdon VARGET
<<locked>>
81%
41002
63%
**72
97%
Hodgdon LEVERevolution
<<locked>>
81%
38305
59%
**76
97%
Hodgdon TrailBoss
<<locked>>
81%
26005
40%
**37
100%
IMR 3031
<<locked>>
81%
41553
64%
**35
100%
[IMR 4064]*
<<locked>>
81%
37275
57%
**64
94%
[IMR 4166 Enduron]*
<<locked>>
81%
40103
62%
**94
91%
IMR 4198
<<locked>>
81%
52286
80%
**00
100%
[IMR 4350]*
<<locked>>
93%
40611
62%
**43
90%
[IMR 4451 Enduron]*
<<locked>>
86%
38972
60%
**90
90%
[IMR 4831]*
<<locked>>
87%
30560
47%
**46
90%
IMR 4895
<<locked>>
81%
38450
59%
**49
95%
IMR 8208 XBR
<<locked>>
81%
44237
68%
**35
98%
Lovex D073.4
<<locked>>
81%
52417
81%
**73
100%
Lovex D073.5
<<locked>>
81%
50009
77%
**40
100%
Lovex D073.6
<<locked>>
81%
40611
62%
**82
99%
Lovex S060
<<locked>>
81%
42598
66%
**56
97%
Lovex S062
<<locked>>
81%
36898
57%
**71
97%
[Lovex S065]*
<<locked>>
85%
34403
53%
**89
90%
[Lovex S070]*
<<locked>>
90%
37739
58%
**84
90%
Norma 201
<<locked>>
81%
40625
62%
**46
98%
Norma 202
<<locked>>
81%
41162
63%
**72
99%
Norma 203B
<<locked>>
81%
36782
57%
**97
95%
[Norma URP]*
<<locked>>
86%
31618
49%
**76
90%
[Ramshot Big Game]*
<<locked>>
81%
36753
57%
**10
94%
[Ramshot Hunter]*
<<locked>>
91%
36593
56%
**10
90%
[Ramshot TAC]*
<<locked>>
81%
44353
68%
**18
94%
Ramshot Wild Boar
<<locked>>
81%
43642
67%
**38
97%
Ramshot X-Terminator
<<locked>>
81%
48240
74%
**94
98%
ReloadSwiss RS 14
<<locked>>
81%
26107
40%
**80
100%
ReloadSwiss RS 40
<<locked>>
81%
49922
77%
**46
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
36376
56%
**41
90%
ReloadSwiss RS 52
<<locked>>
81%
39291
60%
**22
95%
ReloadSwiss RS 60
<<locked>>
81%
32024
49%
**38
96%
[ReloadSwiss RS 62]*
<<locked>>
87%
32300
50%
**22
90%
[ReloadSwiss RS 70]*
<<locked>>
89%
35578
55%
**07
90%
Rottweil R 901
<<locked>>
81%
44280
68%
**18
100%
Rottweil R 902
<<locked>>
81%
38566
59%
**90
97%
[Rottweil R 903]*
<<locked>>
81%
31778
49%
**66
94%
[Rottweil R 907]*
<<locked>>
89%
40930
63%
**30
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
33388
51%
**18
93%
SNPE Vectan SP 3
<<locked>>
81%
52837
81%
**66
100%
[SNPE Vectan SP 7]*
<<locked>>
81%
42380
65%
**82
94%
SNPE Vectan SP 9
<<locked>>
81%
40712
63%
**63
96%
SNPE Vectan Tubal 3000
<<locked>>
81%
42714
66%
**33
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
35172
54%
**62
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
89%
37913
58%
**31
90%
[Shooters World Long Rifle]*
<<locked>>
85%
34403
53%
**89
90%
Shooters World Match Rifle
<<locked>>
81%
40611
62%
**82
99%
Shooters World Precision
<<locked>>
81%
36898
57%
**71
97%
Shooters World Tactical Rifle
<<locked>>
81%
53287
82%
**66
99%
Somchem S321
<<locked>>
81%
47906
74%
**17
99%
Somchem S335
<<locked>>
81%
41989
65%
**30
100%
Somchem S341
<<locked>>
81%
42061
65%
**89
97%
[Somchem S355]*
<<locked>>
81%
32808
50%
**76
94%
[Somchem S365]*
<<locked>>
84%
25527
39%
**12
90%
Vihtavuori N130
<<locked>>
81%
48501
75%
**22
100%
Vihtavuori N133
<<locked>>
81%
43033
66%
**43
100%
Vihtavuori N135
<<locked>>
81%
35998
55%
**51
100%
Vihtavuori N140
<<locked>>
81%
39030
60%
**04
99%
Vihtavuori N150
<<locked>>
81%
31328
48%
**13
95%
[Vihtavuori N160]*
<<locked>>
85%
31676
49%
**53
90%
Vihtavuori N530
<<locked>>
81%
44353
68%
**25
98%
Vihtavuori N540
<<locked>>
81%
37449
58%
**74
99%
[Vihtavuori N550]*
<<locked>>
86%
31778
49%
**72
90%
[Vihtavuori N555]*
<<locked>>
94%
29965
46%
**79
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
28079
43%
**02
91%
Winchester 748
<<locked>>
81%
43801
67%
**71
99%
[Winchester 760]*
<<locked>>
90%
38914
60%
**72
90%
Winchester StaBALL Match
<<locked>>
81%
39987
62%
**72
97%

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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