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Load data for 9 mm Steyr (Roth) + .357 | 140gr | Lehigh Defense Xtreme Penetrator

Recommended Powder(s): Winchester AutoComp

9 mm Steyr (Roth) + .357 | 140gr | Lehigh Defense Xtreme Penetrator

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.357 | 140gr | Lehigh Defense Xtreme Penetrator
Manufacturer SKU:
07357140SP
Bullet Weight:
140gr | 9.1g
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_B11100_C1226
Last updated:
2026-03-23
Recommended Twist Rate:
1:23 - 1:20

Load data for 50 loads in caliber 9 mm Steyr (Roth) with .357 | 140gr | Lehigh Defense Xtreme Penetrator bullet and 25 powders such as Winchester AutoComp . 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
62%
87%
92%
Accurate Solo 1250
68%
88%
99%
Alliant BE-86
67%
90%
100%
Alliant Herco
82%
90%
96%
Alliant UNIQUE
69%
90%
96%
Baschieri & Pellagri 100
63%
89%
100%
Baschieri & Pellagri 102 Pistol
82%
89%
100%
Hodgdon CFE Pistol
64%
89%
99%
Maxam CSB 1
70%
88%
99%
Maxam CSB 2
70%
88%
100%
Maxam CSB 3
63%
86%
100%
Maxam CSB 4
61%
89%
100%
ReloadSwiss RS 20
74%
90%
98%
Rottweil P 806
88%
88%
87%
SNPE Vectan A0
69%
88%
95%
SNPE Vectan BA 9
63%
89%
98%
SNPE Vectan BA7 1/2
77%
89%
87%
SNPE Vectan BA9 1/2
63%
87%
99%
SNPE Vectan SP 2
71%
89%
82%
Somchem MS200
65%
88%
96%
Vihtavuori 3N37
73%
89%
89%
Vihtavuori N330
67%
89%
100%
Vihtavuori N340
68%
90%
96%
Vihtavuori N350
76%
89%
89%
Winchester AutoComp
69%
89%
99%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
Accurate No. 2
<<locked>>
60%
15461
79%
**7
91%
Accurate Solo 1250
<<locked>>
63%
15026
77%
**0
99%
Alliant BE-86
<<locked>>
61%
14823
76%
**0
100%
Alliant Herco
<<locked>>
71%
13721
70%
**3
92%
Alliant UNIQUE
<<locked>>
61%
14489
74%
**3
93%
Baschieri & Pellagri 100
<<locked>>
61%
16505
84%
**7
100%
Baschieri & Pellagri 102 Pistol
<<locked>>
76%
14910
76%
**0
100%
Hodgdon CFE Pistol
<<locked>>
60%
15316
78%
**0
98%
Maxam CSB 1
<<locked>>
65%
15345
78%
**7
99%
Maxam CSB 2
<<locked>>
62%
13735
70%
**3
100%
Maxam CSB 3
<<locked>>
62%
16215
83%
**7
100%
[Maxam CSB 4]²
<<locked>>
59%
16549
85%
**0
100%
ReloadSwiss RS 20
<<locked>>
63%
13329
68%
**7
94%
[Rottweil P 806]*
<<locked>>
77%
12575
64%
**9
80%
SNPE Vectan A0
<<locked>>
65%
15258
78%
**3
93%
SNPE Vectan BA 9
<<locked>>
60%
16244
83%
**0
98%
[SNPE Vectan BA7 1/2]*
<<locked>>
69%
14228
73%
**0
83%
SNPE Vectan BA9 1/2
<<locked>>
61%
16346
83%
**3
99%
[SNPE Vectan SP 2]*
<<locked>>
69%
16215
83%
**5
81%
Somchem MS200
<<locked>>
60%
15185
78%
**7
95%
[Vihtavuori 3N37]*
<<locked>>
64%
13460
69%
**3
84%
Vihtavuori N330
<<locked>>
61%
14460
74%
**3
99%
Vihtavuori N340
<<locked>>
61%
14156
72%
**3
93%
[Vihtavuori N350]*
<<locked>>
66%
13300
68%
**3
84%
Winchester AutoComp
<<locked>>
62%
14344
73%
**3
97%

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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