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Load data for 9 mm Steyr (Roth) + .357 | 158gr | Frontier Bullets FP

Recommended Powder(s): Vihtavuori N330

9 mm Steyr (Roth) + .357 | 158gr | Frontier Bullets FP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.357 | 158gr | Frontier Bullets FP
Manufacturer SKU:
100118
Bullet Weight:
158gr | 10.2g
Bullet Diameter:
0.357" | 9.07mm
Bullet Length:
0.661" | 16.8mm
Caliber:
9 mm Steyr (Roth) load data
Case Length (l3):
0.913" | 23.2mm
Cartridge Length (C.O.L.):
1.134" | 28.8mm
Seated Depth:
0.440" | 11.2mm
Shank Seated Depth:
0.440" | 11.2mm
Case Capacity:
17.4 Grains of Water | 1.13 cm³
Primer Size:
Small Pistol (SP)
Max. allowed Pressure:
19580 psi | 1350 bar
LID:
LID_B10963_C1226
Last updated:
2025-09-13

Load data for 50 loads in caliber 9 mm Steyr (Roth) with .357 | 158gr | Frontier Bullets FP bullet and 25 powders such as Vihtavuori N330. 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
Accurate No. 2
<<locked>>
65%
16853
86%
**8
90%
Accurate Solo 1250
<<locked>>
70%
16868
86%
**1
99%
Alliant UNIQUE
<<locked>>
71%
17289
88%
**8
94%
Baschieri & Pellagri 100
<<locked>>
65%
17260
88%
**5
100%
Hodgdon CFE Pistol
<<locked>>
66%
16926
86%
**8
98%
Lovex S020
<<locked>>
66%
17143
88%
**1
96%
Maxam CSB 1
<<locked>>
73%
17100
87%
**1
99%
Maxam CSB 2
<<locked>>
73%
16911
86%
**4
100%
Maxam CSB 3
<<locked>>
65%
16578
85%
**2
100%
Maxam CSB 4
<<locked>>
64%
17564
90%
**8
100%
ReloadSwiss RS 12
<<locked>>
62%
17027
87%
**4
100%
ReloadSwiss RS 20
<<locked>>
76%
17158
88%
**4
96%
[Rottweil P 806]*
<<locked>>
94%
17593
90%
**6
85%
SNPE Vectan A0
<<locked>>
71%
16708
85%
**2
93%
SNPE Vectan BA 9
<<locked>>
64%
17013
87%
**8
97%
[SNPE Vectan BA7 1/2]*
<<locked>>
79%
16839
86%
**1
84%
SNPE Vectan BA9 1/2
<<locked>>
66%
17463
89%
**1
99%
Somchem MP200
<<locked>>
64%
16534
84%
**1
92%
Somchem MS200
<<locked>>
68%
17405
89%
**5
95%
[Vihtavuori 3N37]*
<<locked>>
77%
17347
89%
**4
87%
Vihtavuori N320
<<locked>>
64%
16969
87%
**8
100%
Vihtavuori N32C Tin Star
<<locked>>
86%
16853
86%
**6
100%
Vihtavuori N330 👍
<<locked>>
70%
17332
88%
**1
100%
Vihtavuori N340
<<locked>>
71%
17216
88%
**1
95%
[Vihtavuori N350]*
<<locked>>
79%
17056
87%
**4
87%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
[Accurate No. 2]*
<<locked>>
61%
15156
77%
**6
89%
Accurate Solo 1250
<<locked>>
63%
14257
73%
**2
97%
Alliant UNIQUE
<<locked>>
62%
13953
71%
**9
91%
Baschieri & Pellagri 100
<<locked>>
63%
16346
83%
**2
100%
Hodgdon CFE Pistol
<<locked>>
62%
15185
78%
**5
97%
Lovex S020
<<locked>>
62%
15287
78%
**8
95%
Maxam CSB 1
<<locked>>
61%
12995
66%
**9
96%
Maxam CSB 2
<<locked>>
62%
12662
65%
**6
100%
Maxam CSB 3
<<locked>>
61%
14808
76%
**9
100%
Maxam CSB 4
<<locked>>
62%
16404
84%
**2
100%
ReloadSwiss RS 12
<<locked>>
60%
16186
83%
**1
100%
ReloadSwiss RS 20
<<locked>>
60%
11719
60%
**6
90%
[Rottweil P 806]*
<<locked>>
85%
13953
71%
**1
80%
SNPE Vectan A0
<<locked>>
63%
13866
71%
**9
90%
SNPE Vectan BA 9
<<locked>>
62%
16027
82%
**2
97%
[SNPE Vectan BA7 1/2]*
<<locked>>
71%
14199
73%
**6
81%
SNPE Vectan BA9 1/2
<<locked>>
62%
15693
80%
**9
98%
Somchem MP200
<<locked>>
62%
15911
81%
**8
91%
Somchem MS200
<<locked>>
62%
14866
76%
**5
93%
[Vihtavuori 3N37]*
<<locked>>
64%
12560
64%
**9
80%
[Vihtavuori N320]²
<<locked>>
59%
15084
77%
**5
100%
Vihtavuori N32C Tin Star
<<locked>>
78%
14620
75%
**9
100%
Vihtavuori N330
<<locked>>
62%
13880
71%
**9
98%
Vihtavuori N340
<<locked>>
61%
13256
68%
**2
90%
[Vihtavuori N350]*
<<locked>>
66%
12517
64%
**2
80%

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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