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Load data for 9 mm Steyr (Roth) + .355 | 125gr | Sierra Sig V-Crown

Recommended Powder(s): ReloadSwiss RS 20

9 mm Steyr (Roth) + .355 | 125gr | Sierra Sig V-Crown

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.355 | 125gr | Sierra Sig V-Crown
Manufacturer SKU:
9925
Bullet Weight:
125gr | 8.1g
Bullet Diameter:
0.355" | 9.02mm
Bullet Length:
0.533" | 13.5mm
Caliber:
9 mm Steyr (Roth) load data
Case Length (l3):
0.913" | 23.2mm
Cartridge Length (C.O.L.):
1.283" | 32.6mm
Seated Depth:
0.163" | 4.1mm
Shank Seated Depth:
0.163" | 4.1mm
Case Capacity:
17.4 Grains of Water | 1.13 cm³
Primer Size:
Small Pistol (SP)
Max. allowed Pressure:
19580 psi | 1350 bar
LID:
LID_B5940_C1226
Last updated:
2025-01-01

Load data for 24 loads in caliber 9 mm Steyr (Roth) with .355 | 125gr | Sierra Sig V-Crown bullet and 12 powders such as ReloadSwiss RS 20. 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]*
<<locked>>
77%
17114
87%
**73
83%
[Alliant POWER PISTOL]*
<<locked>>
63%
17289
88%
**12
82%
Hodgdon TrailBoss
<<locked>>
93%
12096
62%
**6
100%
Maxam CSB 2
<<locked>>
62%
17347
89%
**50
100%
ReloadSwiss RS 14
<<locked>>
95%
11313
58%
**3
100%
ReloadSwiss RS 20 👍
<<locked>>
64%
16694
85%
**76
99%
Rottweil P 806
<<locked>>
77%
17216
88%
**84
90%
SNPE Vectan A0
<<locked>>
63%
17260
88%
**33
97%
SNPE Vectan BA7 1/2
<<locked>>
69%
17100
87%
**56
90%
Vihtavuori 3N37
<<locked>>
65%
17289
88%
**93
91%
Vihtavuori N32C Tin Star
<<locked>>
73%
16708
85%
**2
100%
Vihtavuori N350
<<locked>>
67%
17056
87%
**86
92%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AP 100]*
<<locked>>
71%
14852
76%
**14
80%
[Alliant POWER PISTOL]*
<<locked>>
60%
15722
80%
**66
80%
Hodgdon TrailBoss
<<locked>>
64%
6817
35%
**6
99%
Maxam CSB 2
<<locked>>
60%
16288
83%
**30
100%
ReloadSwiss RS 14
<<locked>>
62%
6193
32%
**9
95%
ReloadSwiss RS 20
<<locked>>
62%
15708
80%
**53
98%
[Rottweil P 806]*
<<locked>>
64%
11081
57%
**1
80%
SNPE Vectan A0
<<locked>>
61%
16447
84%
**14
97%
[SNPE Vectan BA7 1/2]*
<<locked>>
62%
14040
72%
**4
86%
[Vihtavuori 3N37]*
<<locked>>
60%
14895
76%
**27
89%
Vihtavuori N32C Tin Star
<<locked>>
61%
12053
62%
**3
100%
[Vihtavuori N350]*
<<locked>>
60%
13648
70%
**1
87%

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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