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Load data for .357 Magnum + .355 | 100gr | Speer JHP

Recommended Powder(s):

.357 Magnum + .355 | 100gr | Speer JHP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Load data for 118 loads in caliber .357 Magnum with .355 | 100gr | Speer JHP bullet and 59 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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  • 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
96%
78%
95%
ADI AP 70N
69%
87%
100%
ADI APS 350
75%
85%
100%
ADI APS 450
80%
90%
100%
ADI AS 30
79%
85%
100%
ADI AS 50N
75%
86%
100%
Accurate No. 2
76%
85%
100%
Accurate No. 5
63%
86%
98%
Accurate No. 7
78%
87%
88%
Accurate Solo 1000
78%
85%
100%
Accurate Solo 1250
83%
86%
100%
Accurate TCM
87%
88%
83%
Alliant BLUE DOT
96%
76%
84%
Alliant BULLSEYE
73%
87%
100%
Alliant POWER PISTOL
83%
89%
96%
Alliant UNIQUE
83%
85%
100%
Baschieri & Pellagri 100
80%
88%
100%
Hodgdon Clays
75%
86%
100%
Hodgdon HS-6
68%
86%
99%
Hodgdon Longshot
66%
89%
100%
Hodgdon Universal
78%
90%
100%
Hodgdon TrailBoss
95%
34%
100%
Lovex D036
63%
86%
98%
Lovex D037.1
78%
87%
88%
Lovex S011
68%
88%
100%
Lovex S020
75%
84%
100%
Maxam CSB 1
88%
88%
100%
Maxam CSB 2
83%
86%
100%
Maxam CSB 3
83%
90%
100%
Maxam CSB 4
78%
85%
100%
Maxam CSB 5
73%
85%
100%
Ramshot Silhouette
70%
89%
100%
Ramshot True Blue
64%
88%
100%
ReloadSwiss RS 12
73%
89%
100%
ReloadSwiss RS 14
93%
30%
100%
ReloadSwiss RS 20
84%
86%
100%
ReloadSwiss RS 24
86%
90%
91%
Rottweil P 801
68%
89%
100%
Rottweil P 806
91%
90%
100%
SNPE Vectan A0
86%
86%
100%
SNPE Vectan BA 9
79%
90%
100%
SNPE Vectan BA10
73%
87%
100%
SNPE Vectan BA7 1/2
91%
87%
100%
SNPE Vectan BA9 1/2
80%
89%
100%
Shooters World Auto Pistol
63%
86%
98%
Shooters World Major Pistol
78%
87%
88%
Somchem MP200
78%
90%
100%
Somchem MS200
81%
85%
100%
Somchem S221
72%
88%
94%
Vihtavuori 3N37
84%
86%
100%
Vihtavuori 3N38
96%
86%
91%
Vihtavuori N105
96%
66%
91%
Vihtavuori N310
63%
85%
100%
Vihtavuori N320
77%
90%
100%
Vihtavuori N32C Tin Star
96%
75%
100%
Vihtavuori N330
78%
88%
100%
Vihtavuori N340
83%
90%
100%
Vihtavuori N350
88%
87%
100%
Winchester 231
65%
85%
100%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AP 100
66%
36%
81%
ADI AP 70N
61%
67%
100%
ADI APS 350
62%
62%
100%
ADI APS 450
61%
59%
100%
ADI AS 30
60%
55%
100%
ADI AS 50N
62%
61%
100%
Accurate No. 2
61%
54%
98%
Accurate No. 5
61%
81%
97%
Accurate No. 7
68%
59%
80%
Accurate Solo 1000
60%
55%
100%
Accurate Solo 1250
61%
48%
100%
Accurate TCM
83%
76%
80%
Alliant BLUE DOT
90%
65%
81%
Alliant BULLSEYE
61%
62%
100%
Alliant POWER PISTOL
61%
46%
85%
Alliant UNIQUE
61%
47%
99%
Baschieri & Pellagri 100
61%
54%
100%
Hodgdon Clays
62%
64%
100%
Hodgdon HS-6
61%
68%
97%
Hodgdon Longshot
61%
75%
99%
Hodgdon Universal
61%
57%
100%
Hodgdon TrailBoss
62%
18%
100%
Lovex D036
61%
81%
97%
Lovex D037.1
68%
59%
80%
Lovex S011
61%
71%
100%
Lovex S020
61%
55%
100%
Maxam CSB 1
61%
44%
100%
Maxam CSB 2
62%
49%
100%
Maxam CSB 3
61%
51%
100%
Maxam CSB 4
61%
55%
100%
Maxam CSB 5
62%
63%
100%
Ramshot Silhouette
61%
67%
100%
Ramshot True Blue
61%
79%
99%
ReloadSwiss RS 12
61%
63%
100%
ReloadSwiss RS 14
60%
16%
96%
ReloadSwiss RS 20
61%
43%
99%
ReloadSwiss RS 24
69%
51%
80%
Rottweil P 801
61%
73%
100%
Rottweil P 806
61%
31%
83%
SNPE Vectan A0
61%
45%
98%
SNPE Vectan BA 9
61%
54%
100%
SNPE Vectan BA10
61%
66%
100%
SNPE Vectan BA7 1/2
61%
38%
89%
SNPE Vectan BA9 1/2
60%
52%
100%
Shooters World Auto Pistol
61%
81%
97%
Shooters World Major Pistol
68%
59%
80%
Somchem MP200
61%
54%
99%
Somchem MS200
61%
50%
100%
Somchem S221
61%
61%
88%
Vihtavuori 3N37
61%
43%
92%
Vihtavuori 3N38
78%
51%
81%
Vihtavuori N105
82%
43%
81%
Vihtavuori N310
60%
79%
100%
Vihtavuori N320
61%
57%
100%
Vihtavuori N32C Tin Star
61%
33%
100%
Vihtavuori N330
61%
53%
100%
Vihtavuori N340
61%
48%
99%
Vihtavuori N350
61%
40%
91%
Winchester 231
61%
75%
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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