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Load data for .357 Maximum + .357 | 158gr | LOS HP

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Recommended Powder(s): ADI AP 100, ReloadSwiss RS 24

.357 Maximum + .357 | 158gr | LOS HP

Load Specifications

LOS Load Data | xxlreloading.com

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

Load data for 104 loads in caliber .357 Maximum with a .357 | 158gr | LOS HP bullet based on the specified parameters like bullet length, cartridge length, and case capacity as shown 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".

    • a load must fulfill certain criteria to be listed below - see here.

    • our load data might deviate from other sources - see most common reasons here

    • all loads are based on the bullet and case dimensions shown further below - see here what to do if you deviate.

    • you can set your own specifications in the "Personalized Load Calculator"

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

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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
83%
87%
100%
ADI AS 30
69%
86%
100%
ADI AS 50N
65%
88%
100%
Accurate 4100
84%
88%
87%
Accurate No. 2
65%
87%
100%
Accurate No. 7
63%
86%
97%
Accurate No. 9
72%
89%
94%
Accurate Solo 1000
69%
88%
100%
Accurate Solo 1250
70%
86%
100%
Accurate TCM
72%
90%
95%
Alliant 2400
80%
87%
90%
Alliant POWER PISTOL
67%
86%
100%
Alliant UNIQUE
69%
87%
100%
Baschieri & Pellagri 100
68%
87%
100%
Hodgdon Clays
69%
88%
100%
Hodgdon H110
89%
87%
84%
Hodgdon LilGun
90%
87%
91%
Hodgdon Universal
65%
89%
100%
Hodgdon TrailBoss
96%
49%
100%
Lovex D037.1
63%
86%
97%
Lovex D037.2
71%
88%
93%
Lovex S020
63%
87%
100%
Maxam CSB 1
74%
88%
100%
Maxam CSB 2
70%
90%
100%
Maxam CSB 3
70%
89%
100%
Maxam CSB 4
68%
89%
100%
Maxam CSB 5
65%
88%
100%
Ramshot Enforcer
81%
90%
92%
ReloadSwiss RS 14
96%
46%
100%
ReloadSwiss RS 20
69%
85%
100%
ReloadSwiss RS 24
70%
87%
99%
Rottweil P 806
71%
87%
100%
SNPE Vectan A0
73%
88%
100%
SNPE Vectan BA 9
67%
87%
100%
SNPE Vectan BA10
66%
87%
100%
SNPE Vectan BA6 1/2
96%
61%
88%
SNPE Vectan BA7 1/2
77%
89%
100%
SNPE Vectan BA9 1/2
67%
87%
100%
Shooters World Heavy Pistol
71%
88%
93%
Shooters World Major Pistol
63%
86%
97%
Somchem MP200
65%
89%
100%
Somchem MS200
69%
88%
100%
Somchem S265
96%
84%
82%
Vihtavuori 3N37
69%
87%
100%
Vihtavuori 3N38
80%
89%
99%
Vihtavuori N105
84%
89%
100%
Vihtavuori N110
96%
77%
89%
Vihtavuori N320
66%
90%
100%
Vihtavuori N32C Tin Star
89%
87%
100%
Vihtavuori N330
65%
88%
100%
Vihtavuori N340
69%
88%
100%
Vihtavuori N350
72%
86%
100%

Max Load - Barrel Length: 

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AP 100
61%
47%
96%
ADI AS 30
61%
72%
100%
ADI AS 50N
61%
79%
100%
Accurate 4100
74%
62%
81%
Accurate No. 2
61%
78%
100%
Accurate No. 7
61%
79%
96%
Accurate No. 9
61%
61%
87%
Accurate Solo 1000
62%
74%
100%
Accurate Solo 1250
61%
69%
100%
Accurate TCM
61%
61%
88%
Alliant 2400
65%
53%
81%
Alliant POWER PISTOL
61%
70%
99%
Alliant UNIQUE
61%
70%
100%
Baschieri & Pellagri 100
61%
74%
100%
Hodgdon Clays
61%
74%
100%
Hodgdon H110
84%
74%
80%
Hodgdon LilGun
78%
56%
81%
Hodgdon Universal
61%
80%
100%
Hodgdon TrailBoss
61%
25%
100%
Lovex D037.1
61%
79%
96%
Lovex D037.2
61%
62%
87%
Lovex S020
61%
82%
100%
Maxam CSB 1
61%
63%
100%
Maxam CSB 2
61%
72%
100%
Maxam CSB 3
61%
71%
100%
Maxam CSB 4
62%
75%
100%
Maxam CSB 5
60%
78%
100%
Ramshot Enforcer
65%
51%
81%
ReloadSwiss RS 14
62%
25%
100%
ReloadSwiss RS 20
61%
69%
100%
ReloadSwiss RS 24
61%
66%
96%
Rottweil P 806
61%
62%
100%
SNPE Vectan A0
61%
64%
100%
SNPE Vectan BA 9
61%
75%
100%
SNPE Vectan BA10
61%
78%
100%
SNPE Vectan BA6 1/2
85%
45%
81%
SNPE Vectan BA7 1/2
61%
58%
100%
SNPE Vectan BA9 1/2
61%
74%
100%
Shooters World Heavy Pistol
61%
62%
87%
Shooters World Major Pistol
61%
79%
96%
Somchem MP200
61%
80%
100%
Somchem MS200
61%
71%
100%
Somchem S265
93%
78%
80%
Vihtavuori 3N37
61%
67%
100%
Vihtavuori 3N38
61%
50%
93%
Vihtavuori N105
61%
42%
93%
Vihtavuori N110
84%
53%
81%
Vihtavuori N320
61%
80%
100%
Vihtavuori N32C Tin Star
61%
47%
100%
Vihtavuori N330
61%
79%
100%
Vihtavuori N340
61%
71%
100%
Vihtavuori N350
61%
62%
100%

Start Load - Barrel Length: 

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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