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Load data for 9 x 18 (Ultra) + .355 | 125gr | Sierra Sig V-Crown

Recommended Powder(s):

9 x 18 (Ultra) + .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:
<<locked>>
Caliber:
9 x 18 (Ultra) load data
Case Length (l3):
0.705" | 17.9mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
12.6 Grains of Water | 0.82 cm³
Primer Size:
Small Pistol (SP)
Max. allowed Pressure:
26107 psi | 1800 bar
LID:
LID_B5940_C1230
Last updated:
2026-01-31

Load data for 94 loads in caliber 9 x 18 (Ultra) with .355 | 125gr | Sierra Sig V-Crown bullet and 47 powder(s). 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 70N 👍
<<locked>>
78%
22858
88%
**4
100%
ADI APS 450
<<locked>>
76%
22611
87%
**6
100%
ADI AS 30
<<locked>>
82%
22147
85%
**9
100%
ADI AS 50N
<<locked>>
81%
23279
89%
**8
100%
Accurate No. 2
<<locked>>
84%
23105
88%
**5
91%
Accurate Solo 1000
<<locked>>
81%
22568
86%
**9
100%
Accurate Solo 1250
<<locked>>
93%
22771
87%
**8
99%
Alliant BE-86 👍
<<locked>>
92%
22887
88%
**8
100%
Alliant BULLSEYE
<<locked>>
80%
22626
87%
**4
96%
Alliant Herco
<<locked>>
97%
16563
63%
**9
90%
Alliant Sport Pistol
<<locked>>
75%
23192
89%
**7
95%
Alliant UNIQUE
<<locked>>
96%
23438
90%
**27
96%
Baschieri & Pellagri 100
<<locked>>
86%
22800
87%
**2
100%
Baschieri & Pellagri 102 Pistol
<<locked>>
97%
16157
62%
**3
100%
Baschieri & Pellagri 103 Pistol
<<locked>>
83%
22843
88%
**1
100%
Hodgdon HP38
<<locked>>
63%
22263
85%
**8
100%
[Hodgdon HS-6]*
<<locked>>
77%
23032
88%
**4
84%
[Hodgdon Longshot]*
<<locked>>
75%
23438
90%
**04
87%
Hodgdon Universal 👍
<<locked>>
86%
22858
88%
**4
100%
Hodgdon CFE Pistol
<<locked>>
89%
23264
89%
**8
99%
Lovex S011
<<locked>>
72%
22698
87%
**2
100%
Lovex S020
<<locked>>
87%
23293
89%
**7
97%
Maxam CSB 1
<<locked>>
96%
22814
87%
**5
99%
Maxam CSB 2 👍
<<locked>>
95%
20842
80%
**4
100%
Maxam CSB 3
<<locked>>
89%
23192
89%
**8
100%
Maxam CSB 4
<<locked>>
84%
22510
86%
**8
100%
Maxam CSB 5
<<locked>>
78%
22278
85%
**2
100%
Ramshot Silhouette
<<locked>>
77%
22858
88%
**7
92%
[Ramshot True Blue]*
<<locked>>
73%
23264
89%
**1
87%
Ramshot Zip
<<locked>>
64%
22495
86%
**8
100%
ReloadSwiss RS 12
<<locked>>
85%
22394
86%
**04
100%
ReloadSwiss RS 20
<<locked>>
96%
21538
83%
**04
96%
Rottweil P 801
<<locked>>
77%
23047
88%
**4
100%
SNPE Vectan A0
<<locked>>
95%
23279
89%
**1
94%
SNPE Vectan BA 9
<<locked>>
84%
22771
87%
**8
98%
SNPE Vectan BA10
<<locked>>
71%
22597
87%
**6
100%
[SNPE Vectan BA7 1/2]*
<<locked>>
95%
19406
74%
**5
82%
SNPE Vectan BA9 1/2
<<locked>>
88%
23061
88%
**4
99%
Somchem MP200
<<locked>>
86%
22756
87%
**4
93%
Somchem MS200
<<locked>>
89%
22510
86%
**4
96%
[Vihtavuori 3N37]*
<<locked>>
96%
21538
82%
**4
86%
Vihtavuori N310
<<locked>>
68%
23221
89%
**9
100%
Vihtavuori N320
<<locked>>
85%
22872
88%
**5
100%
Vihtavuori N330 👍
<<locked>>
91%
23105
89%
**10
100%
Vihtavuori N340
<<locked>>
91%
22408
86%
**8
95%
[Vihtavuori N350]*
<<locked>>
96%
20088
77%
**8
85%
Winchester 231
<<locked>>
71%
22495
86%
**8
100%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AP 70N
<<locked>>
61%
14286
55%
**3
95%
ADI APS 450
<<locked>>
71%
20073
77%
**3
100%
ADI AS 30
<<locked>>
72%
17506
67%
**0
100%
ADI AS 50N
<<locked>>
66%
15635
60%
**3
99%
[Accurate No. 2]*
<<locked>>
72%
16375
63%
**3
86%
Accurate Solo 1000
<<locked>>
69%
16955
65%
**7
100%
Accurate Solo 1250
<<locked>>
75%
14605
56%
**7
95%
Alliant BE-86
<<locked>>
72%
13822
53%
**0
97%
[Alliant BULLSEYE]*
<<locked>>
64%
14808
57%
**7
89%
[Alliant Herco]*
<<locked>>
88%
13822
53%
**7
87%
[Alliant Sport Pistol]*
<<locked>>
61%
15273
58%
**6
88%
[Alliant UNIQUE]*
<<locked>>
74%
13692
52%
**0
87%
Baschieri & Pellagri 100
<<locked>>
73%
16317
62%
**0
99%
Baschieri & Pellagri 102 Pistol
<<locked>>
90%
13793
53%
**7
99%
Baschieri & Pellagri 103 Pistol
<<locked>>
67%
13721
53%
**3
99%
Hodgdon HP38
<<locked>>
60%
20146
77%
**5
99%
[Hodgdon HS-6]*
<<locked>>
72%
19174
73%
**8
81%
[Hodgdon Longshot]*
<<locked>>
64%
16389
63%
**9
80%
Hodgdon Universal
<<locked>>
68%
14286
55%
**3
95%
Hodgdon CFE Pistol
<<locked>>
70%
14156
54%
**3
94%
Lovex S011
<<locked>>
62%
17027
65%
**0
98%
Lovex S020
<<locked>>
70%
14388
55%
**7
91%
Maxam CSB 1
<<locked>>
78%
14707
56%
**7
95%
Maxam CSB 2
<<locked>>
74%
11777
45%
**0
98%
Maxam CSB 3
<<locked>>
73%
15664
60%
**7
99%
Maxam CSB 4
<<locked>>
70%
15911
61%
**3
100%
Maxam CSB 5
<<locked>>
68%
17318
66%
**0
100%
[Ramshot Silhouette]*
<<locked>>
62%
14373
55%
**3
84%
[Ramshot True Blue]*
<<locked>>
62%
16273
62%
**9
80%
[Ramshot Zip]²
<<locked>>
59%
19261
74%
**6
99%
ReloadSwiss RS 12
<<locked>>
65%
12720
49%
**7
100%
[ReloadSwiss RS 20]*
<<locked>>
77%
13314
51%
**0
88%
Rottweil P 801
<<locked>>
60%
13851
53%
**7
100%
[SNPE Vectan A0]*
<<locked>>
78%
15606
60%
**7
88%
SNPE Vectan BA 9
<<locked>>
70%
16070
62%
**0
94%
SNPE Vectan BA10
<<locked>>
66%
20059
77%
**3
100%
[SNPE Vectan BA7 1/2]*
<<locked>>
92%
17782
68%
**6
81%
SNPE Vectan BA9 1/2
<<locked>>
71%
15200
58%
**7
95%
[Somchem MP200]*
<<locked>>
68%
14127
54%
**3
85%
Somchem MS200
<<locked>>
73%
15026
58%
**3
90%
[Vihtavuori 3N37]*
<<locked>>
84%
15751
60%
**9
80%
Vihtavuori N310
<<locked>>
61%
18768
72%
**7
100%
Vihtavuori N320
<<locked>>
70%
14837
57%
**7
100%
Vihtavuori N330
<<locked>>
71%
13329
51%
**3
96%
[Vihtavuori N340]*
<<locked>>
76%
14663
56%
**7
88%
[Vihtavuori N350]*
<<locked>>
87%
16041
61%
**6
80%
Winchester 231
<<locked>>
63%
17187
66%
**9
98%

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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