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Load data for 9 x 18 (Ultra) + .355 | 124gr | Sierra Sig V-Crown

Recommended Powder(s):

9 x 18 (Ultra) + .355 | 124gr | Sierra Sig V-Crown

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.355 | 124gr | Sierra Sig V-Crown
Manufacturer SKU:
9924
Bullet Weight:
124gr | 8.0g
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_B5937_C1230
Last updated:
2026-01-21

Load data for 68 loads in caliber 9 x 18 (Ultra) with .355 | 124gr | Sierra Sig V-Crown bullet and 34 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
77%
86%
100%
ADI AS 50N
81%
87%
100%
Accurate Solo 1250
92%
87%
99%
Alliant BULLSEYE
81%
90%
96%
Alliant Sport Pistol
74%
87%
95%
Alliant UNIQUE
95%
88%
95%
Baschieri & Pellagri 103 Pistol
84%
88%
100%
Hodgdon HP38
64%
89%
100%
Hodgdon HS-6
78%
89%
84%
Hodgdon Longshot
74%
87%
86%
Hodgdon Universal
86%
86%
100%
Hodgdon CFE Pistol
89%
87%
99%
Lovex S020
87%
89%
97%
Maxam CSB 1
95%
85%
99%
Maxam CSB 2
97%
83%
100%
Maxam CSB 3
89%
87%
100%
Maxam CSB 4
86%
89%
100%
Ramshot Silhouette
77%
85%
92%
Ramshot True Blue
72%
87%
86%
Ramshot Zip
65%
90%
100%
ReloadSwiss RS 12
86%
90%
100%
ReloadSwiss RS 20
96%
81%
96%
Rottweil P 801
77%
87%
100%
SNPE Vectan A0
94%
87%
94%
SNPE Vectan BA 9
85%
89%
98%
SNPE Vectan BA9 1/2
87%
87%
99%
Somchem MP200
87%
90%
94%
Somchem MS200
90%
88%
96%
Vihtavuori 3N37
97%
84%
86%
Vihtavuori N320
85%
86%
100%
Vihtavuori N330
90%
86%
100%
Vihtavuori N340
93%
89%
95%
Vihtavuori N350
97%
79%
85%
Winchester 231
73%
90%
100%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AP 70N
<<locked>>
70%
18420
71%
**5
98%
ADI AS 50N
<<locked>>
79%
21712
83%
**2
100%
Accurate Solo 1250
<<locked>>
85%
19116
73%
**9
98%
Alliant BULLSEYE
<<locked>>
73%
19058
73%
**5
93%
Alliant Sport Pistol
<<locked>>
67%
18710
72%
**5
92%
Alliant UNIQUE
<<locked>>
83%
17390
67%
**2
91%
Baschieri & Pellagri 103 Pistol
<<locked>>
78%
19464
75%
**2
100%
Hodgdon HP38
<<locked>>
63%
21973
84%
**8
100%
[Hodgdon HS-6]*
<<locked>>
71%
18840
72%
**5
80%
[Hodgdon Longshot]*
<<locked>>
68%
18478
71%
**5
82%
Hodgdon Universal
<<locked>>
77%
18420
71%
**5
98%
Hodgdon CFE Pistol
<<locked>>
81%
18898
72%
**5
97%
Lovex S020
<<locked>>
79%
18536
71%
**5
94%
Maxam CSB 1
<<locked>>
91%
20030
77%
**8
98%
Maxam CSB 2
<<locked>>
86%
16607
64%
**8
100%
Maxam CSB 3
<<locked>>
84%
20262
78%
**5
100%
Maxam CSB 4
<<locked>>
81%
20943
80%
**2
100%
[Ramshot Silhouette]*
<<locked>>
71%
18666
71%
**2
89%
[Ramshot True Blue]*
<<locked>>
67%
18956
73%
**8
83%
Ramshot Zip
<<locked>>
62%
21045
81%
**8
99%
ReloadSwiss RS 12
<<locked>>
74%
16810
64%
**5
100%
ReloadSwiss RS 20
<<locked>>
88%
17506
67%
**5
93%
Rottweil P 801
<<locked>>
71%
19218
74%
**8
100%
SNPE Vectan A0
<<locked>>
90%
20537
79%
**5
93%
SNPE Vectan BA 9
<<locked>>
81%
21205
81%
**8
97%
SNPE Vectan BA9 1/2
<<locked>>
81%
19580
75%
**5
98%
Somchem MP200
<<locked>>
78%
18768
72%
**5
90%
Somchem MS200
<<locked>>
82%
19072
73%
**9
93%
[Vihtavuori 3N37]*
<<locked>>
88%
17695
68%
**2
83%
Vihtavuori N320
<<locked>>
80%
19986
77%
**8
100%
Vihtavuori N330
<<locked>>
80%
17172
66%
**5
98%
Vihtavuori N340
<<locked>>
85%
18971
73%
**8
93%
[Vihtavuori N350]*
<<locked>>
92%
18043
69%
**5
83%
Winchester 231
<<locked>>
67%
19899
76%
**2
99%

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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