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Load data for .357 Magnum + .355 | 130gr | Sierra FMJ RN SportsMaster

Recommended Powder(s):

.357 Magnum + .355 | 130gr | Sierra FMJ RN SportsMaster

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.355 | 130gr | Sierra FMJ RN SportsMaster
Manufacturer SKU:
8345
Bullet Weight:
130gr | 8.4g
Bullet Diameter:
0.355" | 9.02mm
Bullet Length:
0.593" | 15.1mm
Caliber:
.357 Magnum load data
Case Length (l3):
1.290" | 32.8mm
Cartridge Length (C.O.L.):
1.566" | 39.8mm
Seated Depth:
0.317" | 8.0mm
Shank Seated Depth:
0.317" | 8.0mm
Case Capacity:
25.6 Grains of Water | 1.66 cm³
Primer Size:
Small Pistol Magnum (SPM)
Max. allowed Pressure:
43511 psi | 3000 bar
LID:
LID_B5941_C513
Last updated:
2025-01-01

Load data for 118 loads in caliber .357 Magnum with .355 | 130gr | Sierra FMJ RN SportsMaster 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%
82%
98%
ADI AP 70N
69%
90%
100%
ADI APS 350
73%
84%
100%
ADI APS 450
76%
86%
100%
ADI AS 30
79%
88%
100%
ADI AS 50N
75%
88%
100%
Accurate No. 2
76%
89%
100%
Accurate No. 7
76%
85%
91%
Accurate No. 9
86%
87%
85%
Accurate Solo 1000
79%
90%
100%
Accurate Solo 1250
81%
85%
100%
Accurate TCM
85%
86%
86%
Alliant BLUE DOT
95%
78%
88%
Alliant BULLSEYE
73%
89%
100%
Alliant POWER PISTOL
80%
84%
98%
Alliant UNIQUE
82%
88%
100%
Baschieri & Pellagri 100
78%
87%
100%
Hodgdon Clays
73%
85%
100%
Hodgdon HS-6
67%
88%
100%
Hodgdon Longshot
63%
85%
100%
Hodgdon Universal
75%
87%
100%
Hodgdon TrailBoss
96%
36%
100%
Lovex D037.1
76%
85%
91%
Lovex D037.2
86%
90%
86%
Lovex S011
67%
88%
100%
Lovex S020
75%
89%
100%
Maxam CSB 1
86%
89%
100%
Maxam CSB 2
82%
90%
100%
Maxam CSB 3
81%
88%
100%
Maxam CSB 4
77%
86%
100%
Maxam CSB 5
71%
83%
100%
Ramshot Silhouette
67%
87%
100%
Ramshot True Blue
62%
86%
100%
ReloadSwiss RS 12
69%
84%
100%
ReloadSwiss RS 14
94%
32%
100%
ReloadSwiss RS 20
83%
88%
100%
ReloadSwiss RS 24
84%
89%
94%
Rottweil P 801
66%
87%
100%
Rottweil P 806
89%
89%
100%
SNPE Vectan A0
84%
86%
100%
SNPE Vectan BA 9
78%
90%
100%
SNPE Vectan BA10
71%
86%
100%
SNPE Vectan BA7 1/2
89%
86%
100%
SNPE Vectan BA9 1/2
79%
90%
100%
Shooters World Heavy Pistol
86%
90%
86%
Shooters World Major Pistol
76%
85%
91%
Somchem MP200
76%
88%
100%
Somchem MS200
81%
90%
100%
Somchem S221
70%
86%
96%
Vihtavuori 3N37
83%
89%
100%
Vihtavuori 3N38
94%
85%
94%
Vihtavuori N105
97%
73%
96%
Vihtavuori N310
63%
89%
100%
Vihtavuori N320
74%
86%
100%
Vihtavuori N32C Tin Star
95%
77%
100%
Vihtavuori N330
75%
85%
100%
Vihtavuori N340
81%
90%
100%
Vihtavuori N350
84%
84%
100%
Winchester 231
64%
84%
100%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AP 100
60%
32%
83%
ADI AP 70N
61%
72%
100%
ADI APS 350
61%
64%
100%
ADI APS 450
62%
61%
100%
ADI AS 30
61%
57%
100%
ADI AS 50N
62%
63%
100%
Accurate No. 2
61%
57%
100%
Accurate No. 7
62%
50%
81%
Accurate No. 9
79%
68%
80%
Accurate Solo 1000
61%
59%
100%
Accurate Solo 1250
62%
51%
100%
Accurate TCM
76%
63%
81%
Alliant BLUE DOT
81%
54%
81%
Alliant BULLSEYE
61%
65%
100%
Alliant POWER PISTOL
61%
47%
89%
Alliant UNIQUE
62%
51%
100%
Baschieri & Pellagri 100
62%
57%
100%
Hodgdon Clays
61%
65%
100%
Hodgdon HS-6
61%
72%
99%
Hodgdon Longshot
61%
79%
100%
Hodgdon Universal
60%
58%
100%
Hodgdon TrailBoss
62%
18%
100%
Lovex D037.1
62%
50%
81%
Lovex D037.2
79%
70%
81%
Lovex S011
61%
74%
100%
Lovex S020
61%
59%
100%
Maxam CSB 1
61%
46%
100%
Maxam CSB 2
61%
50%
100%
Maxam CSB 3
61%
53%
100%
Maxam CSB 4
60%
57%
100%
Maxam CSB 5
61%
64%
100%
Ramshot Silhouette
61%
71%
100%
Ramshot True Blue
61%
80%
100%
ReloadSwiss RS 12
61%
67%
100%
ReloadSwiss RS 14
61%
17%
99%
ReloadSwiss RS 20
61%
46%
100%
ReloadSwiss RS 24
61%
43%
81%
Rottweil P 801
61%
75%
100%
Rottweil P 806
61%
33%
89%
SNPE Vectan A0
61%
46%
100%
SNPE Vectan BA 9
61%
57%
100%
SNPE Vectan BA10
61%
67%
100%
SNPE Vectan BA7 1/2
61%
39%
93%
SNPE Vectan BA9 1/2
61%
56%
100%
Shooters World Heavy Pistol
79%
70%
81%
Shooters World Major Pistol
62%
50%
81%
Somchem MP200
60%
57%
100%
Somchem MS200
61%
52%
100%
Somchem S221
61%
63%
92%
Vihtavuori 3N37
61%
46%
96%
Vihtavuori 3N38
69%
40%
81%
Vihtavuori N105
73%
35%
81%
Vihtavuori N310
60%
82%
100%
Vihtavuori N320
61%
60%
100%
Vihtavuori N32C Tin Star
61%
35%
100%
Vihtavuori N330
61%
55%
100%
Vihtavuori N340
61%
51%
100%
Vihtavuori N350
61%
42%
95%
Winchester 231
61%
78%
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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