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Load data for .357 Auto Magnum + .357 | 180gr | Speer TMJ

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Recommended Powder(s):

.357 Auto Magnum + .357 | 180gr | Speer TMJ

Load Specifications

Bullet:
.357 | 180gr | Speer TMJ
Manufacturer SKU:
4229
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.357" | 9.07mm
Bullet Length:
0.760" | 19.3mm
Caliber:
.357 Auto Magnum load data
Case Length (l3):
1.299" | 33.0mm
Cartridge Length (C.O.L.):
1.576" | 40.0mm
Seated Depth:
0.483" | 12.3mm
Shank Seated Depth:
0.483" | 12.3mm
Case Capacity:
35.0 Grains of Water | 2.27 cm³
Primer Size:
Small Pistol Magnum (SPM)
Max. allowed Pressure:
36985 psi | 2550 bar
LID:
LID_B6229_C511
Last updated:
2025-01-01

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 68 loads in caliber .357 Auto Magnum with .357 | 180gr | Speer TMJ bullet and 34 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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    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.

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>>
78%
32039
87%
**76
100%
ADI APS 450
<<locked>>
63%
32764
89%
**50
100%
[Accurate 4100]*
<<locked>>
81%
32735
89%
**58
86%
Accurate No. 9
<<locked>>
69%
33272
90%
**58
92%
Accurate Solo 1250
<<locked>>
64%
31328
85%
**35
100%
Accurate TCM
<<locked>>
68%
32329
87%
**29
93%
Alliant 2400
<<locked>>
78%
33272
90%
**75
90%
Alliant BLUE DOT
<<locked>>
79%
32851
89%
**42
96%
Alliant POWER PISTOL
<<locked>>
63%
31546
85%
**06
100%
Alliant UNIQUE
<<locked>>
64%
31981
86%
**04
100%
[Hodgdon H110]*
<<locked>>
87%
32372
88%
**81
82%
Hodgdon LilGun
<<locked>>
89%
32721
88%
**34
90%
Hodgdon TrailBoss
<<locked>>
96%
20537
56%
**2
100%
Lovex D037.2
<<locked>>
68%
32343
87%
**42
92%
Maxam CSB 1
<<locked>>
68%
32866
89%
**48
100%
Maxam CSB 2
<<locked>>
64%
32706
88%
**42
100%
Maxam CSB 3
<<locked>>
64%
32547
88%
**22
100%
Ramshot Enforcer
<<locked>>
78%
32866
89%
**78
91%
ReloadSwiss RS 14
<<locked>>
96%
19276
52%
**5
100%
ReloadSwiss RS 20
<<locked>>
66%
32924
89%
**07
100%
ReloadSwiss RS 24
<<locked>>
66%
31676
86%
**09
98%
Rottweil P 806
<<locked>>
70%
33272
90%
**29
100%
SNPE Vectan A0
<<locked>>
68%
32706
88%
**84
100%
[SNPE Vectan BA6 1/2]*
<<locked>>
97%
25266
68%
**40
88%
SNPE Vectan BA7 1/2
<<locked>>
71%
32155
87%
**40
100%
Shooters World Heavy Pistol
<<locked>>
68%
32343
87%
**42
92%
Somchem MS200
<<locked>>
63%
32024
87%
**88
100%
Vihtavuori 3N37
<<locked>>
65%
31879
86%
**47
100%
Vihtavuori 3N38
<<locked>>
76%
32866
89%
**22
99%
Vihtavuori N105
<<locked>>
80%
31850
86%
**42
100%
Vihtavuori N110
<<locked>>
97%
32082
87%
**81
90%
Vihtavuori N32C Tin Star
<<locked>>
81%
31865
86%
**43
100%
Vihtavuori N340
<<locked>>
63%
31792
86%
**84
100%
Vihtavuori N350
<<locked>>
68%
32010
87%
**43
100%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AP 100
<<locked>>
61%
19624
53%
**63
97%
ADI APS 450
<<locked>>
61%
30560
83%
**20
100%
[Accurate 4100]*
<<locked>>
74%
25541
69%
**27
81%
[Accurate No. 9]*
<<locked>>
61%
24381
66%
**98
87%
Accurate Solo 1250
<<locked>>
61%
29225
79%
**12
100%
[Accurate TCM]*
<<locked>>
61%
24874
67%
**07
89%
[Alliant 2400]*
<<locked>>
66%
22118
60%
**65
81%
[Alliant BLUE DOT]*
<<locked>>
61%
18898
51%
**76
87%
Alliant POWER PISTOL
<<locked>>
61%
29820
81%
**70
100%
Alliant UNIQUE
<<locked>>
62%
29921
81%
**81
100%
[Hodgdon H110]*
<<locked>>
84%
29472
80%
**35
80%
[Hodgdon LilGun]*
<<locked>>
78%
21582
58%
**17
80%
Hodgdon TrailBoss
<<locked>>
61%
10196
28%
**5
100%
[Lovex D037.2]*
<<locked>>
61%
25063
68%
**14
87%
Maxam CSB 1
<<locked>>
61%
26876
73%
**73
100%
Maxam CSB 2
<<locked>>
62%
30560
83%
**19
100%
Maxam CSB 3
<<locked>>
61%
30327
82%
**99
100%
[Ramshot Enforcer]*
<<locked>>
65%
20537
56%
**42
81%
ReloadSwiss RS 14
<<locked>>
62%
9805
27%
**9
100%
ReloadSwiss RS 20
<<locked>>
61%
28921
78%
**55
100%
ReloadSwiss RS 24
<<locked>>
61%
26803
72%
**34
96%
Rottweil P 806
<<locked>>
61%
24265
66%
**91
100%
SNPE Vectan A0
<<locked>>
61%
26948
73%
**09
100%
[SNPE Vectan BA6 1/2]*
<<locked>>
84%
17840
48%
**76
80%
SNPE Vectan BA7 1/2
<<locked>>
61%
23960
65%
**12
100%
[Shooters World Heavy Pistol]*
<<locked>>
61%
25063
68%
**14
87%
Somchem MS200
<<locked>>
61%
30037
81%
**58
100%
Vihtavuori 3N37
<<locked>>
61%
28239
76%
**94
100%
Vihtavuori 3N38
<<locked>>
61%
20624
56%
**06
93%
Vihtavuori N105
<<locked>>
61%
16636
45%
**56
93%
[Vihtavuori N110]*
<<locked>>
83%
20711
56%
**61
80%
Vihtavuori N32C Tin Star
<<locked>>
60%
19667
53%
**9
100%
Vihtavuori N340
<<locked>>
61%
29733
80%
**58
100%
Vihtavuori N350
<<locked>>
62%
26469
72%
**65
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.

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