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Load data for 9 mm Steyr (Roth) + .357 | 158gr | Geco HOLLOW POINT

Recommended Powder(s): ReloadSwiss RS 20

9 mm Steyr (Roth) + .357 | 158gr | Geco HOLLOW POINT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.357 | 158gr | Geco HOLLOW POINT
Manufacturer SKU:
2318157
Bullet Weight:
158gr | 10.2g
Bullet Diameter:
0.357" | 9.07mm
Bullet Length:
0.681" | 17.3mm
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:
0.311" | 7.9mm
Shank Seated Depth:
0.311" | 7.9mm
Case Capacity:
17.4 Grains of Water | 1.13 cm³
Primer Size:
Small Pistol (SP)
Max. allowed Pressure:
19580 psi | 1350 bar
LID:
LID_B9013_C1226
Last updated:
2025-01-01

Load data for 28 loads in caliber 9 mm Steyr (Roth) with .357 | 158gr | Geco HOLLOW POINT bullet and 14 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>>
79%
16781
86%
**6
84%
[Alliant POWER PISTOL]*
<<locked>>
67%
17463
89%
**9
84%
Alliant UNIQUE
<<locked>>
63%
16723
85%
**9
98%
Hodgdon TrailBoss
<<locked>>
94%
11342
58%
**2
100%
Maxam CSB 1
<<locked>>
65%
17158
88%
**3
100%
Maxam CSB 2
<<locked>>
64%
16549
85%
**0
100%
ReloadSwiss RS 20 👍
<<locked>>
68%
17390
89%
**2
99%
Rottweil P 806
<<locked>>
81%
16795
86%
**4
91%
SNPE Vectan A0
<<locked>>
66%
17579
90%
**0
98%
SNPE Vectan BA7 1/2
<<locked>>
72%
17245
88%
**3
91%
Vihtavuori 3N37
<<locked>>
68%
17492
89%
**2
93%
Vihtavuori N32C Tin Star
<<locked>>
78%
17100
87%
**8
100%
Vihtavuori N340
<<locked>>
64%
17187
88%
**3
98%
Vihtavuori N350
<<locked>>
70%
16781
86%
**9
92%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AP 100]*
<<locked>>
74%
14663
75%
**0
81%
[Alliant POWER PISTOL]*
<<locked>>
62%
15156
77%
**9
81%
Alliant UNIQUE
<<locked>>
60%
15548
79%
**3
97%
Hodgdon TrailBoss
<<locked>>
89%
10269
52%
**9
100%
Maxam CSB 1
<<locked>>
62%
15867
81%
**0
100%
Maxam CSB 2
<<locked>>
61%
15302
78%
**7
100%
ReloadSwiss RS 20
<<locked>>
60%
13721
70%
**3
98%
[Rottweil P 806]*
<<locked>>
65%
10124
52%
**4
80%
SNPE Vectan A0
<<locked>>
60%
15084
77%
**1
96%
[SNPE Vectan BA7 1/2]*
<<locked>>
60%
12212
62%
**5
84%
[Vihtavuori 3N37]*
<<locked>>
62%
14011
72%
**7
89%
Vihtavuori N32C Tin Star
<<locked>>
60%
10907
56%
**6
100%
Vihtavuori N340
<<locked>>
61%
15824
81%
**7
97%
[Vihtavuori N350]*
<<locked>>
60%
12444
64%
**4
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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