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

Recommended Powder(s): ReloadSwiss RS 20

9 mm Steyr (Roth) + .357 | 158gr | Hornady FP XTP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.357 | 158gr | Hornady FP XTP
Manufacturer SKU:
35780
Bullet Weight:
158gr | 10.2g
Bullet Diameter:
0.357" | 9.07mm
Bullet Length:
<<locked>>
Caliber:
9 mm Steyr (Roth) load data
Case Length (l3):
0.913" | 23.2mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
17.4 Grains of Water | 1.13 cm³
Primer Size:
Small Pistol (SP)
Max. allowed Pressure:
19580 psi | 1350 bar
LID:
LID_B2782_C1226
Last updated:
2025-01-01

Load data for 0 loads in caliber 9 mm Steyr (Roth) with .357 | 158gr | Hornady FP XTP bullet and 0 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%
17521
90%
**2
85%
Alliant Herco
<<locked>>
75%
17318
88%
**9
98%
[Alliant POWER PISTOL]*
<<locked>>
65%
17013
87%
**2
84%
Alliant UNIQUE
<<locked>>
63%
17187
88%
**9
98%
Baschieri & Pellagri 102 Pistol
<<locked>>
76%
17303
88%
**3
100%
Maxam CSB 2
<<locked>>
64%
17231
88%
**9
100%
ReloadSwiss RS 20 👍
<<locked>>
67%
17114
87%
**6
100%
Rottweil P 806
<<locked>>
80%
17347
89%
**01
92%
SNPE Vectan A0
<<locked>>
64%
17245
88%
**3
98%
SNPE Vectan BA7 1/2
<<locked>>
71%
17492
89%
**3
91%
[SNPE Vectan SP 2]*
<<locked>>
64%
17303
88%
**5
87%
Vihtavuori 3N37
<<locked>>
67%
17143
88%
**6
93%
Vihtavuori N340
<<locked>>
63%
17579
90%
**9
99%
Vihtavuori N350
<<locked>>
71%
17463
89%
**2
93%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AP 100]*
<<locked>>
72%
14388
74%
**0
81%
Alliant Herco
<<locked>>
67%
14170
72%
**3
96%
[Alliant POWER PISTOL]*
<<locked>>
62%
15519
79%
**3
82%
Alliant UNIQUE
<<locked>>
60%
16070
82%
**0
97%
Baschieri & Pellagri 102 Pistol
<<locked>>
73%
16070
82%
**3
100%
Maxam CSB 2
<<locked>>
61%
15896
81%
**6
100%
ReloadSwiss RS 20
<<locked>>
60%
14257
73%
**0
98%
[Rottweil P 806]*
<<locked>>
65%
10385
53%
**0
82%
SNPE Vectan A0
<<locked>>
62%
16114
82%
**0
97%
[SNPE Vectan BA7 1/2]*
<<locked>>
65%
14866
76%
**0
89%
[SNPE Vectan SP 2]*
<<locked>>
61%
15708
80%
**5
85%
Vihtavuori 3N37
<<locked>>
61%
14286
73%
**3
90%
Vihtavuori N340
<<locked>>
61%
16288
83%
**6
98%
[Vihtavuori N350]*
<<locked>>
62%
13634
70%
**7
89%

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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