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Load data for .357 Magnum + .355 | 90gr | AERO SOP,- smax:4.40

Recommended Powder(s): Alliant UNIQUE, Hodgdon Longshot, ReloadSwiss RS 20, SNPE Vectan A0, Vihtavuori N350

.357 Magnum + .355 | 90gr | AERO SOP,- smax:4.40

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.355 | 90gr | AERO SOP,- smax:4.40
Bullet Weight:
90gr | 5.8g
Bullet Diameter:
0.355" | 9.02mm
Bullet Length:
0.563" | 14.3mm
Caliber:
.357 Magnum load data
Case Length (l3):
1.290" | 32.8mm
Cartridge Length (C.O.L.):
1.566" | 39.8mm
Seated Depth:
0.287" | 7.3mm
Shank Seated Depth:
0.287" | 7.3mm
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_B99_C513
Last updated:
2025-01-01

Load data for 116 loads in caliber .357 Magnum with .355 | 90gr | AERO SOP,- smax:4.40 bullet and 58 powders such as Alliant UNIQUE, Hodgdon Longshot, ReloadSwiss RS 20, SNPE Vectan A0, Vihtavuori N350. 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
95%
66%
90%
ADI AP 70N
74%
88%
100%
ADI APS 350
80%
87%
100%
ADI APS 450
82%
88%
100%
ADI AS 30
83%
85%
100%
ADI AS 50N
79%
86%
100%
Accurate No. 2
81%
87%
100%
Accurate No. 5
66%
85%
95%
Accurate No. 7
84%
88%
85%
Accurate Solo 1000
84%
88%
100%
Accurate Solo 1250
88%
86%
100%
Alliant BULLSEYE
78%
87%
100%
Alliant POWER PISTOL
88%
86%
93%
Alliant UNIQUE
89%
87%
100%
Baschieri & Pellagri 100
85%
90%
100%
Hodgdon Clays
80%
89%
100%
Hodgdon HP38
63%
89%
100%
Hodgdon HS-6
73%
90%
98%
Hodgdon Longshot
69%
85%
99%
Hodgdon Universal
81%
85%
100%
Hodgdon TrailBoss
94%
31%
100%
Lovex D036
66%
84%
95%
Lovex D037.1
84%
88%
85%
Lovex S011
72%
88%
100%
Lovex S020
80%
86%
100%
Maxam CSB 1
92%
86%
100%
Maxam CSB 2
88%
86%
100%
Maxam CSB 3
87%
88%
100%
Maxam CSB 4
84%
87%
100%
Maxam CSB 5
79%
87%
100%
Ramshot Silhouette
73%
86%
100%
Ramshot True Blue
68%
86%
98%
Ramshot Zip
64%
89%
100%
ReloadSwiss RS 12
77%
89%
100%
ReloadSwiss RS 14
93%
28%
100%
ReloadSwiss RS 20
91%
86%
100%
ReloadSwiss RS 24
91%
87%
87%
Rottweil P 801
71%
86%
100%
Rottweil P 806
95%
83%
98%
SNPE Vectan A0
92%
88%
100%
SNPE Vectan BA 9
82%
86%
100%
SNPE Vectan BA10
75%
84%
100%
SNPE Vectan BA7 1/2
95%
84%
98%
SNPE Vectan BA9 1/2
83%
84%
100%
Shooters World Auto Pistol
66%
84%
95%
Shooters World Major Pistol
84%
88%
85%
Somchem MP200
83%
89%
100%
Somchem MS200
86%
86%
100%
Somchem S221
77%
88%
91%
Vihtavuori 3N37
89%
86%
99%
Vihtavuori 3N38
97%
74%
85%
Vihtavuori N310
67%
87%
100%
Vihtavuori N320
82%
90%
100%
Vihtavuori N32C Tin Star
95%
66%
100%
Vihtavuori N330
84%
88%
100%
Vihtavuori N340
86%
85%
100%
Vihtavuori N350
94%
88%
99%
Winchester 231
71%
89%
100%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AP 100]*
<<locked>>
76%
18275
42%
**55
81%
ADI AP 70N
<<locked>>
61%
26934
62%
**32
100%
ADI APS 350
<<locked>>
61%
24831
57%
**86
100%
ADI APS 450
<<locked>>
61%
23714
55%
**02
100%
ADI AS 30
<<locked>>
62%
22727
52%
**35
100%
ADI AS 50N
<<locked>>
61%
23569
54%
**01
100%
Accurate No. 2
<<locked>>
62%
21132
49%
**01
95%
Accurate No. 5
<<locked>>
61%
30589
70%
**80
93%
[Accurate No. 7]*
<<locked>>
79%
32126
74%
**32
81%
Accurate Solo 1000
<<locked>>
61%
22162
51%
**52
100%
Accurate Solo 1250
<<locked>>
61%
18405
42%
**19
100%
Alliant BULLSEYE
<<locked>>
62%
24279
56%
**09
99%
[Alliant POWER PISTOL]*
<<locked>>
65%
19740
45%
**34
81%
Alliant UNIQUE
<<locked>>
61%
18420
42%
**65
96%
Baschieri & Pellagri 100
<<locked>>
61%
20929
48%
**35
100%
Hodgdon Clays
<<locked>>
61%
25092
58%
**06
100%
Hodgdon HP38
<<locked>>
61%
36303
83%
**47
100%
Hodgdon HS-6
<<locked>>
61%
25512
59%
**49
92%
Hodgdon Longshot
<<locked>>
61%
28993
67%
**31
96%
Hodgdon Universal
<<locked>>
61%
22118
51%
**21
100%
Hodgdon TrailBoss
<<locked>>
62%
7629
18%
**9
99%
Lovex D036
<<locked>>
61%
30530
70%
**77
93%
[Lovex D037.1]*
<<locked>>
79%
32126
74%
**32
81%
Lovex S011
<<locked>>
62%
28108
65%
**06
100%
Lovex S020
<<locked>>
61%
21770
50%
**30
99%
Maxam CSB 1
<<locked>>
61%
17724
41%
**99
99%
Maxam CSB 2
<<locked>>
61%
18695
43%
**48
100%
Maxam CSB 3
<<locked>>
61%
20334
47%
**48
100%
Maxam CSB 4
<<locked>>
61%
21857
50%
**58
100%
Maxam CSB 5
<<locked>>
62%
25150
58%
**78
100%
Ramshot Silhouette
<<locked>>
61%
25425
58%
**42
98%
Ramshot True Blue
<<locked>>
61%
29356
67%
**34
96%
Ramshot Zip
<<locked>>
61%
36172
83%
**54
100%
ReloadSwiss RS 12
<<locked>>
61%
24772
57%
**60
100%
ReloadSwiss RS 14
<<locked>>
61%
7165
16%
**0
94%
ReloadSwiss RS 20
<<locked>>
61%
16534
38%
**32
97%
[ReloadSwiss RS 24]*
<<locked>>
79%
26672
61%
**08
80%
Rottweil P 801
<<locked>>
61%
28137
65%
**80
100%
[Rottweil P 806]*
<<locked>>
66%
13837
32%
**09
81%
SNPE Vectan A0
<<locked>>
61%
17608
40%
**89
95%
SNPE Vectan BA 9
<<locked>>
62%
21408
49%
**88
100%
SNPE Vectan BA10
<<locked>>
62%
26847
62%
**62
100%
[SNPE Vectan BA7 1/2]*
<<locked>>
61%
14765
34%
**24
83%
SNPE Vectan BA9 1/2
<<locked>>
60%
20305
47%
**68
100%
Shooters World Auto Pistol
<<locked>>
61%
30530
70%
**77
93%
[Shooters World Major Pistol]*
<<locked>>
79%
32126
74%
**32
81%
Somchem MP200
<<locked>>
60%
21147
49%
**24
96%
Somchem MS200
<<locked>>
61%
19798
46%
**71
98%
[Somchem S221]*
<<locked>>
61%
23047
53%
**99
81%
[Vihtavuori 3N37]*
<<locked>>
61%
16636
38%
**25
87%
[Vihtavuori 3N38]*
<<locked>>
90%
26614
61%
**98
81%
Vihtavuori N310
<<locked>>
61%
32111
74%
**57
100%
Vihtavuori N320
<<locked>>
60%
21930
50%
**75
100%
Vihtavuori N32C Tin Star
<<locked>>
62%
13895
32%
**09
100%
Vihtavuori N330
<<locked>>
61%
20262
47%
**98
100%
Vihtavuori N340
<<locked>>
62%
18884
43%
**62
97%
[Vihtavuori N350]*
<<locked>>
61%
15185
35%
**66
86%
Winchester 231
<<locked>>
61%
29269
67%
**52
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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