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Load data for .357 Auto Magnum + .357 | 158gr | Hornady XTP

Recommended Powder(s): ADI AP 100

.357 Auto Magnum + .357 | 158gr | Hornady XTP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.357 | 158gr | Hornady XTP
Manufacturer SKU:
35750
Bullet Weight:
158gr | 10.2g
Bullet Diameter:
0.357" | 9.07mm
Bullet Length:
0.675" | 17.1mm
Caliber:
.357 Auto Magnum load data
Case Length (l3):
1.299" | 33.0mm
Cartridge Length (C.O.L.):
1.576" | 40.0mm
Seated Depth:
0.398" | 10.1mm
Shank Seated Depth:
0.398" | 10.1mm
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_B2783_C511
Last updated:
2025-01-01

Load data for 66 loads in caliber .357 Auto Magnum with .357 | 158gr | Hornady XTP bullet and 33 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".

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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>>
79%
32764
89%
**94
100%
ADI AS 30
<<locked>>
64%
33156
90%
**81
100%
[Accurate 4100]*
<<locked>>
81%
31981
86%
**40
83%
Accurate No. 9
<<locked>>
68%
32155
87%
**30
90%
Accurate Solo 1250
<<locked>>
65%
32329
87%
**47
100%
Accurate TCM
<<locked>>
69%
32953
89%
**50
92%
[Alliant 2400]*
<<locked>>
78%
32851
89%
**70
87%
Alliant POWER PISTOL
<<locked>>
64%
32822
89%
**30
100%
Alliant UNIQUE
<<locked>>
64%
31720
86%
**12
100%
Baschieri & Pellagri 100
<<locked>>
63%
32793
89%
**11
100%
[Hodgdon LilGun]*
<<locked>>
89%
32837
89%
**29
87%
Hodgdon TrailBoss
<<locked>>
94%
19870
54%
**1
100%
Lovex D037.2
<<locked>>
68%
33011
89%
**47
90%
Maxam CSB 1
<<locked>>
68%
32648
88%
**47
100%
Maxam CSB 2
<<locked>>
63%
31865
86%
**30
100%
Maxam CSB 3
<<locked>>
63%
31662
86%
**17
100%
[Ramshot Enforcer]*
<<locked>>
78%
32735
89%
**67
88%
ReloadSwiss RS 14
<<locked>>
96%
19450
53%
**07
100%
ReloadSwiss RS 20
<<locked>>
65%
32184
87%
**09
100%
ReloadSwiss RS 24
<<locked>>
66%
31952
86%
**21
97%
Rottweil P 806
<<locked>>
69%
32808
89%
**24
100%
SNPE Vectan A0
<<locked>>
67%
32068
87%
**76
100%
[SNPE Vectan BA6 1/2]*
<<locked>>
96%
24758
67%
**12
85%
SNPE Vectan BA7 1/2
<<locked>>
72%
33098
89%
**55
100%
Shooters World Heavy Pistol
<<locked>>
68%
33011
89%
**47
90%
Somchem MS200
<<locked>>
63%
31676
86%
**86
100%
Vihtavuori 3N37
<<locked>>
66%
33112
90%
**68
100%
Vihtavuori 3N38
<<locked>>
76%
32779
89%
**21
98%
Vihtavuori N105
<<locked>>
80%
31720
86%
**44
99%
[Vihtavuori N110]*
<<locked>>
96%
30893
84%
**57
87%
Vihtavuori N32C Tin Star
<<locked>>
82%
32648
88%
**45
100%
Vihtavuori N340
<<locked>>
63%
31328
85%
**83
100%
Vihtavuori N350
<<locked>>
68%
32474
88%
**58
100%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AP 100
<<locked>>
61%
20117
54%
**58
96%
ADI AS 30
<<locked>>
61%
31067
84%
**58
100%
[Accurate 4100]*
<<locked>>
77%
28065
76%
**78
81%
[Accurate No. 9]*
<<locked>>
61%
24395
66%
**93
85%
Accurate Solo 1250
<<locked>>
61%
28485
77%
**94
100%
[Accurate TCM]*
<<locked>>
61%
24743
67%
**96
86%
[Alliant 2400]*
<<locked>>
68%
23714
64%
**93
81%
Alliant POWER PISTOL
<<locked>>
61%
29414
80%
**71
99%
Alliant UNIQUE
<<locked>>
61%
29892
81%
**86
100%
Baschieri & Pellagri 100
<<locked>>
61%
30835
83%
**84
100%
[Hodgdon LilGun]*
<<locked>>
81%
24787
67%
**78
81%
Hodgdon TrailBoss
<<locked>>
62%
10704
29%
**8
100%
[Lovex D037.2]*
<<locked>>
61%
24860
67%
**93
85%
Maxam CSB 1
<<locked>>
61%
27224
74%
**75
100%
Maxam CSB 2
<<locked>>
61%
29979
81%
**11
100%
Maxam CSB 3
<<locked>>
61%
29805
81%
**91
100%
[Ramshot Enforcer]*
<<locked>>
68%
22408
61%
**70
81%
ReloadSwiss RS 14
<<locked>>
61%
9848
27%
**8
100%
ReloadSwiss RS 20
<<locked>>
61%
28558
77%
**60
100%
ReloadSwiss RS 24
<<locked>>
61%
27485
74%
**35
95%
Rottweil P 806
<<locked>>
61%
24656
67%
**86
100%
SNPE Vectan A0
<<locked>>
61%
26934
73%
**04
100%
[SNPE Vectan BA6 1/2]*
<<locked>>
87%
19696
53%
**04
80%
SNPE Vectan BA7 1/2
<<locked>>
61%
24076
65%
**14
100%
[Shooters World Heavy Pistol]*
<<locked>>
61%
24860
67%
**93
85%
Somchem MS200
<<locked>>
61%
29907
81%
**60
100%
Vihtavuori 3N37
<<locked>>
61%
28282
76%
**96
100%
Vihtavuori 3N38
<<locked>>
61%
20552
56%
**84
91%
Vihtavuori N105
<<locked>>
61%
16636
45%
**29
91%
[Vihtavuori N110]*
<<locked>>
86%
23163
63%
**96
80%
Vihtavuori N32C Tin Star
<<locked>>
61%
20001
54%
**5
100%
Vihtavuori N340
<<locked>>
61%
29486
80%
**57
100%
Vihtavuori N350
<<locked>>
61%
25860
70%
**53
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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