top of page

Load data for .357 Auto Magnum + .358 | 158gr | Speer LRN

You need to be a member to bookmark a  load !

Bookmark this load
>> My bookmarks

Recommended Powder(s): ADI AP 100

.357 Auto Magnum + .358 | 158gr | Speer LRN

Load Specifications

Bullet:
.358 | 158gr | Speer LRN
Manufacturer SKU:
4647
Bullet Weight:
158gr | 10.2g
Bullet Diameter:
0.358" | 9.09mm
Bullet Length:
0.670" | 17.0mm
Caliber:
.357 Auto Magnum load data
Case Length (l3):
1.299" | 33.0mm
Cartridge Length (C.O.L.):
1.576" | 40.0mm
Seated Depth:
0.393" | 10.0mm
Shank Seated Depth:
0.393" | 10.0mm
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_B6233_C511
Last updated:
2025-01-01

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

Load data for 74 loads in caliber .357 Auto Magnum with .358 | 158gr | Speer LRN bullet and 37 powders such as ADI AP 100. 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

  • .

    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>>
80%
33141
90%
**04
100%
ADI APS 450
<<locked>>
64%
32808
89%
**45
100%
ADI AS 30
<<locked>>
64%
31966
86%
**78
100%
[Accurate 4100]*
<<locked>>
83%
32982
89%
**63
84%
Accurate No. 9
<<locked>>
70%
32576
88%
**47
90%
Accurate Solo 1250
<<locked>>
67%
33185
90%
**70
100%
Accurate TCM
<<locked>>
70%
32721
88%
**53
92%
[Alliant 2400]*
<<locked>>
80%
33127
90%
**86
88%
Alliant BLUE DOT
<<locked>>
81%
32227
87%
**40
94%
Alliant POWER PISTOL
<<locked>>
66%
33156
90%
**40
100%
Alliant UNIQUE
<<locked>>
65%
32082
87%
**22
100%
Baschieri & Pellagri 100
<<locked>>
63%
31604
85%
**98
100%
[Hodgdon LilGun]*
<<locked>>
91%
32764
89%
**49
88%
Hodgdon TrailBoss
<<locked>>
93%
18565
50%
**1
100%
[Lovex D037.2]*
<<locked>>
69%
31763
86%
**30
89%
Maxam CSB 1
<<locked>>
68%
31415
85%
**43
100%
Maxam CSB 2
<<locked>>
65%
32053
87%
**47
100%
Maxam CSB 3
<<locked>>
64%
31546
85%
**24
100%
[Ramshot Enforcer]*
<<locked>>
79%
31923
86%
**73
88%
ReloadSwiss RS 14
<<locked>>
95%
17782
48%
**8
100%
ReloadSwiss RS 20
<<locked>>
67%
32793
89%
**25
100%
ReloadSwiss RS 24
<<locked>>
67%
32039
87%
**34
97%
Rottweil P 806
<<locked>>
72%
33156
90%
**44
100%
SNPE Vectan A0
<<locked>>
69%
32764
89%
**93
100%
SNPE Vectan BA 9
<<locked>>
63%
32663
88%
**70
100%
[SNPE Vectan BA6 1/2]*
<<locked>>
95%
22945
62%
**86
84%
SNPE Vectan BA7 1/2
<<locked>>
72%
31720
86%
**45
100%
SNPE Vectan BA9 1/2
<<locked>>
63%
32460
88%
**66
100%
[Shooters World Heavy Pistol]*
<<locked>>
69%
31763
86%
**30
89%
Somchem MS200
<<locked>>
66%
33199
90%
**09
100%
Vihtavuori 3N37
<<locked>>
66%
31662
86%
**58
100%
Vihtavuori 3N38
<<locked>>
77%
32692
88%
**34
98%
Vihtavuori N105
<<locked>>
83%
33199
90%
**70
100%
[Vihtavuori N110]*
<<locked>>
96%
28892
78%
**24
85%
Vihtavuori N32C Tin Star
<<locked>>
84%
33098
89%
**55
100%
Vihtavuori N340
<<locked>>
65%
31894
86%
**99
100%
Vihtavuori N350
<<locked>>
70%
32895
89%
**68
100%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AP 100
<<locked>>
61%
18797
51%
**35
95%
ADI APS 450
<<locked>>
62%
30821
83%
**22
100%
ADI AS 30
<<locked>>
61%
29994
81%
**48
100%
[Accurate 4100]*
<<locked>>
78%
27383
74%
**68
80%
[Accurate No. 9]*
<<locked>>
61%
23148
63%
**73
84%
Accurate Solo 1250
<<locked>>
60%
27311
74%
**91
100%
[Accurate TCM]*
<<locked>>
61%
23134
63%
**63
85%
[Alliant 2400]*
<<locked>>
70%
23685
64%
**93
80%
[Alliant BLUE DOT]*
<<locked>>
61%
17376
47%
**22
82%
Alliant POWER PISTOL
<<locked>>
61%
28036
76%
**58
99%
Alliant UNIQUE
<<locked>>
61%
28384
77%
**73
100%
Baschieri & Pellagri 100
<<locked>>
60%
29718
80%
**75
100%
[Hodgdon LilGun]*
<<locked>>
83%
24424
66%
**75
81%
Hodgdon TrailBoss
<<locked>>
62%
9355
25%
**8
100%
[Lovex D037.2]*
<<locked>>
61%
23714
64%
**76
84%
Maxam CSB 1
<<locked>>
61%
25962
70%
**68
100%
Maxam CSB 2
<<locked>>
60%
28195
76%
**98
100%
Maxam CSB 3
<<locked>>
62%
29602
80%
**98
100%
[Ramshot Enforcer]*
<<locked>>
70%
22669
61%
**80
81%
ReloadSwiss RS 14
<<locked>>
60%
8383
23%
**8
100%
ReloadSwiss RS 20
<<locked>>
61%
27137
73%
**40
100%
ReloadSwiss RS 24
<<locked>>
61%
25962
70%
**16
94%
Rottweil P 806
<<locked>>
61%
22191
60%
**47
99%
SNPE Vectan A0
<<locked>>
61%
25831
70%
**98
100%
SNPE Vectan BA 9
<<locked>>
61%
30835
83%
**43
100%
[SNPE Vectan BA6 1/2]*
<<locked>>
91%
19957
54%
**14
80%
SNPE Vectan BA7 1/2
<<locked>>
61%
22771
62%
**98
100%
SNPE Vectan BA9 1/2
<<locked>>
61%
30589
83%
**43
100%
[Shooters World Heavy Pistol]*
<<locked>>
61%
23714
64%
**76
84%
Somchem MS200
<<locked>>
61%
29486
80%
**63
100%
Vihtavuori 3N37
<<locked>>
61%
26672
72%
**80
100%
[Vihtavuori 3N38]*
<<locked>>
61%
18927
51%
**61
89%
[Vihtavuori N105]*
<<locked>>
61%
14910
40%
**89
88%
[Vihtavuori N110]*
<<locked>>
89%
23424
63%
**16
81%
Vihtavuori N32C Tin Star
<<locked>>
60%
18550
50%
**1
100%
Vihtavuori N340
<<locked>>
61%
28166
76%
**47
100%
Vihtavuori N350
<<locked>>
61%
24453
66%
**37
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.

bottom of page