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Load data for .357 Auto Magnum + .358 | 130gr | Rim Rock RNFP Cowboy

Recommended Powder(s): SNPE Vectan BA7 1/2, Vihtavuori 3N37, Vihtavuori N350

.357 Auto Magnum + .358 | 130gr | Rim Rock RNFP Cowboy

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Load data for 98 loads in caliber .357 Auto Magnum with .358 | 130gr | Rim Rock RNFP Cowboy bullet and 49 powders such as SNPE Vectan BA7 1/2, Vihtavuori 3N37, Vihtavuori N350. 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
88%
87%
98%
ADI APS 350
65%
85%
100%
ADI APS 450
67%
86%
100%
ADI AS 30
68%
85%
100%
ADI AS 50N
64%
84%
100%
Accurate No. 2
68%
90%
100%
Accurate No. 7
70%
90%
91%
Accurate No. 9
77%
86%
84%
Accurate Solo 1000
67%
86%
100%
Accurate Solo 1250
71%
85%
100%
Accurate TCM
77%
89%
86%
Alliant BLUE DOT
90%
89%
90%
Alliant BULLSEYE
63%
87%
100%
Alliant POWER PISTOL
72%
88%
98%
Alliant UNIQUE
71%
85%
100%
Baschieri & Pellagri 100
69%
87%
100%
Hodgdon Clays
65%
87%
100%
Hodgdon Universal
65%
85%
100%
Hodgdon TrailBoss
97%
46%
100%
Lovex D037.1
70%
90%
91%
Lovex D037.2
77%
88%
85%
Lovex S020
66%
88%
100%
Maxam CSB 1
75%
86%
100%
Maxam CSB 2
71%
87%
100%
Maxam CSB 3
71%
89%
100%
Maxam CSB 4
69%
89%
100%
Maxam CSB 5
64%
87%
100%
Ramshot Enforcer
88%
86%
82%
ReloadSwiss RS 14
93%
39%
100%
ReloadSwiss RS 20
73%
86%
100%
ReloadSwiss RS 24
74%
87%
93%
Rottweil P 806
80%
90%
100%
SNPE Vectan A0
75%
88%
100%
SNPE Vectan BA 9
67%
85%
100%
SNPE Vectan BA10
64%
89%
100%
SNPE Vectan BA7 1/2
80%
89%
100%
SNPE Vectan BA9 1/2
68%
87%
100%
Shooters World Heavy Pistol
77%
88%
85%
Shooters World Major Pistol
70%
90%
91%
Somchem MP200
68%
89%
100%
Somchem MS200
70%
86%
100%
Vihtavuori 3N37
73%
87%
100%
Vihtavuori 3N38
86%
89%
94%
Vihtavuori N105
92%
87%
97%
Vihtavuori N320
66%
88%
100%
Vihtavuori N32C Tin Star
89%
85%
100%
Vihtavuori N330
68%
88%
100%
Vihtavuori N340
70%
85%
100%
Vihtavuori N350
76%
85%
100%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AP 100
61%
41%
86%
ADI APS 350
62%
79%
100%
ADI APS 450
61%
75%
100%
ADI AS 30
62%
73%
100%
ADI AS 50N
61%
78%
100%
Accurate No. 2
61%
72%
100%
Accurate No. 7
61%
64%
85%
Accurate No. 9
72%
73%
81%
Accurate Solo 1000
62%
74%
100%
Accurate Solo 1250
61%
63%
100%
Accurate TCM
70%
68%
81%
Alliant BLUE DOT
74%
57%
81%
Alliant BULLSEYE
61%
81%
100%
Alliant POWER PISTOL
61%
61%
93%
Alliant UNIQUE
61%
64%
100%
Baschieri & Pellagri 100
61%
70%
100%
Hodgdon Clays
62%
80%
100%
Hodgdon Universal
60%
74%
100%
Hodgdon TrailBoss
60%
22%
100%
Lovex D037.1
61%
64%
85%
Lovex D037.2
71%
71%
81%
Lovex S020
61%
76%
100%
Maxam CSB 1
62%
60%
100%
Maxam CSB 2
61%
65%
100%
Maxam CSB 3
61%
67%
100%
Maxam CSB 4
60%
71%
100%
Maxam CSB 5
61%
81%
100%
Ramshot Enforcer
85%
77%
80%
ReloadSwiss RS 14
61%
21%
100%
ReloadSwiss RS 20
61%
61%
100%
ReloadSwiss RS 24
61%
54%
84%
Rottweil P 806
61%
46%
93%
SNPE Vectan A0
61%
59%
100%
SNPE Vectan BA 9
60%
70%
100%
SNPE Vectan BA10
61%
83%
100%
SNPE Vectan BA7 1/2
61%
51%
96%
SNPE Vectan BA9 1/2
61%
71%
100%
Shooters World Heavy Pistol
71%
71%
81%
Shooters World Major Pistol
61%
64%
85%
Somchem MP200
61%
74%
100%
Somchem MS200
61%
66%
100%
Vihtavuori 3N37
61%
60%
98%
Vihtavuori 3N38
63%
44%
81%
Vihtavuori N105
66%
38%
82%
Vihtavuori N320
61%
76%
100%
Vihtavuori N32C Tin Star
61%
44%
100%
Vihtavuori N330
61%
71%
100%
Vihtavuori N340
61%
64%
100%
Vihtavuori N350
61%
53%
98%

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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