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Load data for .357 Magnum + .355 | 125gr | Sierra Sig V-Crown

Recommended Powder(s):

.357 Magnum + .355 | 125gr | Sierra Sig V-Crown

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.355 | 125gr | Sierra Sig V-Crown
Manufacturer SKU:
9925
Bullet Weight:
125gr | 8.1g
Bullet Diameter:
0.355" | 9.02mm
Bullet Length:
<<locked>>
Caliber:
.357 Magnum load data
Case Length (l3):
1.290" | 32.8mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
25.6 Grains of Water | 1.66 cm³
Primer Size:
Small Pistol Magnum (SPM)
Max. allowed Pressure:
43511 psi | 3000 bar
LID:
LID_B5940_C513
Last updated:
2026-01-20

Load data for 130 loads in caliber .357 Magnum with .355 | 125gr | Sierra Sig V-Crown bullet and 65 powder(s). 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 AP 100
<<locked>>
96%
37115
85%
**45
98%
ADI AP 70N
<<locked>>
67%
38406
88%
**44
100%
ADI APS 350
<<locked>>
75%
38000
87%
**53
100%
ADI APS 450
<<locked>>
77%
38508
89%
**93
100%
ADI AS 30
<<locked>>
78%
38319
88%
**35
100%
ADI AS 50N
<<locked>>
75%
39146
90%
**91
100%
Accurate No. 2
<<locked>>
75%
38870
89%
**73
100%
Accurate No. 7
<<locked>>
76%
38334
88%
**14
92%
[Accurate No. 9]*
<<locked>>
85%
38479
88%
**94
85%
Accurate Solo 1000
<<locked>>
77%
38885
89%
**71
100%
Accurate Solo 1250
<<locked>>
82%
38870
89%
**34
100%
[Accurate TCM]*
<<locked>>
85%
38305
88%
**88
87%
[Alliant 2400]*
<<locked>>
97%
38943
90%
**31
83%
[Alliant BLUE DOT]*
<<locked>>
96%
36318
83%
**68
89%
Alliant BULLSEYE
<<locked>>
71%
38043
87%
**03
100%
Alliant POWER PISTOL
<<locked>>
80%
38305
88%
**08
98%
Alliant Sport Pistol
<<locked>>
66%
37811
87%
**99
100%
Alliant UNIQUE
<<locked>>
81%
38479
88%
**16
100%
Baschieri & Pellagri 100
<<locked>>
77%
38334
88%
**71
100%
Baschieri & Pellagri 102 Pistol
<<locked>>
97%
38696
89%
**78
100%
Baschieri & Pellagri 103 Pistol
<<locked>>
73%
39015
90%
**94
100%
Hodgdon Clays
<<locked>>
75%
38812
89%
**76
100%
Hodgdon HS-6
<<locked>>
66%
38145
88%
**39
100%
Hodgdon Longshot
<<locked>>
63%
38479
88%
**32
100%
Hodgdon Universal
<<locked>>
75%
38406
88%
**44
100%
Hodgdon CFE Pistol
<<locked>>
77%
38145
88%
**37
100%
Hodgdon TrailBoss
<<locked>>
96%
16201
37%
**1
100%
Lovex D037.1
<<locked>>
76%
38334
88%
**14
92%
[Lovex D037.2]*
<<locked>>
84%
38479
88%
**94
85%
Lovex S011
<<locked>>
67%
38870
89%
**04
100%
Lovex S020
<<locked>>
73%
37739
87%
**47
100%
Maxam CSB 1
<<locked>>
85%
39146
90%
**34
100%
Maxam CSB 2
<<locked>>
80%
38145
88%
**14
100%
Maxam CSB 3
<<locked>>
80%
39015
90%
**01
100%
Maxam CSB 4
<<locked>>
77%
38609
89%
**75
100%
Maxam CSB 5
<<locked>>
72%
38072
88%
**19
100%
[Ramshot Enforcer]*
<<locked>>
97%
38145
88%
**34
84%
Ramshot Silhouette
<<locked>>
67%
38899
89%
**09
100%
Ramshot True Blue
<<locked>>
63%
39044
90%
**35
100%
ReloadSwiss RS 12
<<locked>>
70%
38957
90%
**07
100%
ReloadSwiss RS 14
<<locked>>
97%
15098
35%
**01
100%
ReloadSwiss RS 20
<<locked>>
82%
38247
88%
**93
100%
ReloadSwiss RS 24
<<locked>>
83%
38247
88%
**94
94%
Rottweil P 801
<<locked>>
66%
38682
89%
**71
100%
Rottweil P 806
<<locked>>
87%
38711
89%
**17
100%
SNPE Vectan A0
<<locked>>
84%
38624
89%
**60
100%
SNPE Vectan BA 9
<<locked>>
77%
38827
89%
**37
100%
SNPE Vectan BA10
<<locked>>
72%
38508
88%
**93
100%
SNPE Vectan BA7 1/2
<<locked>>
89%
38682
89%
**26
100%
SNPE Vectan BA9 1/2
<<locked>>
77%
37985
87%
**30
100%
SNPE Vectan SP 2
<<locked>>
76%
38508
88%
**21
99%
[Shooters World Heavy Pistol]*
<<locked>>
84%
38479
88%
**94
85%
Shooters World Major Pistol
<<locked>>
76%
38334
88%
**14
92%
Somchem MP200
<<locked>>
75%
38377
88%
**99
100%
Somchem MS200
<<locked>>
80%
39146
90%
**83
100%
Somchem S221
<<locked>>
69%
38392
88%
**78
96%
Vihtavuori 3N37 👍
<<locked>>
81%
38072
87%
**32
100%
Vihtavuori 3N38
<<locked>>
94%
38885
89%
**94
95%
Vihtavuori N105
<<locked>>
96%
32590
75%
**62
96%
Vihtavuori N320
<<locked>>
74%
38392
88%
**78
100%
Vihtavuori N32C Tin Star
<<locked>>
96%
34998
80%
**60
100%
Vihtavuori N330
<<locked>>
76%
39059
90%
**50
100%
Vihtavuori N340
<<locked>>
79%
37637
87%
**67
100%
Vihtavuori N350 👍
<<locked>>
85%
38508
88%
**35
100%
Winchester 231
<<locked>>
65%
38377
88%
**17
100%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AP 100]*
<<locked>>
61%
14446
33%
**66
84%
ADI AP 70N
<<locked>>
61%
32198
74%
**65
100%
ADI APS 350
<<locked>>
60%
27296
63%
**09
100%
ADI APS 450
<<locked>>
60%
26150
60%
**25
100%
ADI AS 30
<<locked>>
61%
25585
59%
**58
100%
ADI AS 50N
<<locked>>
61%
27905
64%
**43
100%
Accurate No. 2
<<locked>>
61%
24584
57%
**63
100%
[Accurate No. 7]*
<<locked>>
61%
21553
50%
**96
81%
[Accurate No. 9]*
<<locked>>
77%
29733
68%
**57
81%
Accurate Solo 1000
<<locked>>
61%
26310
60%
**98
100%
Accurate Solo 1250
<<locked>>
61%
22379
51%
**94
100%
[Accurate TCM]*
<<locked>>
74%
27064
62%
**07
80%
[Alliant 2400]*
<<locked>>
93%
34809
80%
**62
80%
[Alliant BLUE DOT]*
<<locked>>
79%
22902
53%
**16
81%
Alliant BULLSEYE
<<locked>>
61%
28181
65%
**45
100%
[Alliant POWER PISTOL]*
<<locked>>
60%
21205
49%
**73
89%
Alliant Sport Pistol
<<locked>>
61%
32822
75%
**30
100%
Alliant UNIQUE
<<locked>>
61%
22394
51%
**43
100%
Baschieri & Pellagri 100
<<locked>>
61%
24961
57%
**88
100%
Baschieri & Pellagri 102 Pistol
<<locked>>
61%
15882
37%
**33
100%
Baschieri & Pellagri 103 Pistol
<<locked>>
61%
27151
62%
**47
100%
Hodgdon Clays
<<locked>>
60%
27833
64%
**32
100%
Hodgdon HS-6
<<locked>>
61%
31763
73%
**47
99%
Hodgdon Longshot
<<locked>>
61%
35128
81%
**93
100%
Hodgdon Universal
<<locked>>
61%
26527
61%
**73
100%
Hodgdon CFE Pistol
<<locked>>
60%
24294
56%
**34
100%
Hodgdon TrailBoss
<<locked>>
85%
13474
31%
**8
100%
[Lovex D037.1]*
<<locked>>
61%
21553
50%
**96
81%
[Lovex D037.2]*
<<locked>>
77%
29733
68%
**57
81%
Lovex S011
<<locked>>
60%
32184
74%
**16
100%
Lovex S020
<<locked>>
61%
26745
61%
**99
100%
Maxam CSB 1
<<locked>>
60%
20610
47%
**55
100%
Maxam CSB 2
<<locked>>
62%
23235
53%
**11
100%
Maxam CSB 3
<<locked>>
61%
23569
54%
**88
100%
Maxam CSB 4
<<locked>>
62%
26223
60%
**14
100%
Maxam CSB 5
<<locked>>
61%
28587
66%
**98
100%
[Ramshot Enforcer]*
<<locked>>
91%
32169
74%
**32
80%
Ramshot Silhouette
<<locked>>
61%
31865
73%
**11
100%
Ramshot True Blue
<<locked>>
61%
36695
84%
**03
100%
ReloadSwiss RS 12
<<locked>>
61%
30095
69%
**96
100%
ReloadSwiss RS 14
<<locked>>
84%
12038
28%
**2
100%
ReloadSwiss RS 20
<<locked>>
61%
20871
48%
**20
100%
[ReloadSwiss RS 24]*
<<locked>>
61%
19305
44%
**24
81%
Rottweil P 801
<<locked>>
61%
33605
77%
**12
100%
Rottweil P 806
<<locked>>
61%
15563
36%
**71
90%
SNPE Vectan A0
<<locked>>
61%
21103
49%
**84
100%
SNPE Vectan BA 9
<<locked>>
60%
24714
57%
**37
100%
SNPE Vectan BA10
<<locked>>
61%
29588
68%
**75
100%
SNPE Vectan BA7 1/2
<<locked>>
61%
17666
41%
**35
93%
SNPE Vectan BA9 1/2
<<locked>>
61%
24584
56%
**34
100%
SNPE Vectan SP 2
<<locked>>
61%
23279
53%
**39
93%
[Shooters World Heavy Pistol]*
<<locked>>
77%
29733
68%
**57
81%
[Shooters World Major Pistol]*
<<locked>>
61%
21553
50%
**96
81%
Somchem MP200
<<locked>>
60%
25469
59%
**99
100%
Somchem MS200
<<locked>>
61%
23728
55%
**47
100%
Somchem S221
<<locked>>
61%
28718
66%
**21
93%
Vihtavuori 3N37
<<locked>>
61%
20465
47%
**37
97%
[Vihtavuori 3N38]*
<<locked>>
67%
17535
40%
**78
80%
[Vihtavuori N105]*
<<locked>>
70%
14707
34%
**42
80%
Vihtavuori N320
<<locked>>
61%
26701
61%
**24
100%
Vihtavuori N32C Tin Star
<<locked>>
61%
15853
36%
**8
100%
Vihtavuori N330
<<locked>>
62%
25454
58%
**63
100%
Vihtavuori N340
<<locked>>
61%
22234
51%
**24
100%
Vihtavuori N350
<<locked>>
61%
18797
43%
**88
96%
Winchester 231
<<locked>>
61%
34606
80%
**71
100%

Start Load - Barrel Length: 5.50''

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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