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Load data for 9 x 18 (Ultra) + .357 | 125gr | Sierra JHC SportsMaster

Recommended Powder(s):

9 x 18 (Ultra) + .357 | 125gr | Sierra JHC SportsMaster

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.357 | 125gr | Sierra JHC SportsMaster
Manufacturer SKU:
8320
Bullet Weight:
125gr | 8.1g
Bullet Diameter:
0.357" | 9.07mm
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_B5944_C1230
Last updated:
2026-02-04

Load data for 92 loads in caliber 9 x 18 (Ultra) with .357 | 125gr | Sierra JHC SportsMaster bullet and 46 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
73%
87%
99%
ADI APS 450
74%
89%
100%
ADI AS 30
78%
87%
100%
ADI AS 50N
78%
89%
100%
Accurate No. 2
81%
88%
91%
Accurate Solo 1000
77%
86%
100%
Accurate Solo 1250
90%
88%
99%
Alliant BE-86
89%
90%
100%
Alliant BULLSEYE
77%
86%
95%
Alliant Herco
96%
71%
92%
Alliant Sport Pistol
72%
89%
95%
Alliant UNIQUE
89%
86%
94%
Baschieri & Pellagri 100
83%
87%
100%
Baschieri & Pellagri 102 Pistol
96%
68%
100%
Baschieri & Pellagri 103 Pistol
82%
89%
100%
Hodgdon HS-6
76%
90%
84%
Hodgdon Longshot
72%
87%
86%
Hodgdon Universal
81%
87%
99%
Hodgdon CFE Pistol
85%
87%
99%
Lovex S011
69%
85%
99%
Lovex S020
83%
86%
96%
Maxam CSB 1
93%
88%
99%
Maxam CSB 2
95%
88%
100%
Maxam CSB 3
86%
88%
100%
Maxam CSB 4
81%
85%
100%
Maxam CSB 5
76%
89%
100%
Ramshot Silhouette
75%
89%
92%
Ramshot True Blue
70%
87%
86%
Ramshot Zip
62%
87%
99%
ReloadSwiss RS 12
82%
89%
100%
ReloadSwiss RS 20
96%
89%
97%
Rottweil P 801
73%
87%
100%
SNPE Vectan A0
92%
88%
94%
SNPE Vectan BA 9
81%
87%
97%
SNPE Vectan BA10
69%
89%
100%
SNPE Vectan BA7 1/2
97%
84%
84%
SNPE Vectan BA9 1/2
85%
90%
99%
Somchem MP200
82%
87%
93%
Somchem MS200
86%
88%
95%
Vihtavuori 3N37
95%
88%
87%
Vihtavuori N310
64%
87%
100%
Vihtavuori N320
82%
87%
100%
Vihtavuori N330
88%
89%
100%
Vihtavuori N340
89%
87%
95%
Vihtavuori N350
96%
82%
85%
Winchester 231
69%
87%
99%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AP 70N
<<locked>>
60%
16114
62%
**0
96%
ADI APS 450
<<locked>>
72%
21901
84%
**3
100%
ADI AS 30
<<locked>>
70%
18913
72%
**7
100%
ADI AS 50N
<<locked>>
64%
16926
65%
**0
100%
[Accurate No. 2]*
<<locked>>
71%
17390
67%
**3
86%
Accurate Solo 1000
<<locked>>
68%
17709
68%
**0
100%
Accurate Solo 1250
<<locked>>
74%
16186
62%
**0
96%
Alliant BE-86
<<locked>>
72%
15243
58%
**7
97%
Alliant BULLSEYE
<<locked>>
63%
15954
61%
**0
90%
[Alliant Herco]*
<<locked>>
85%
14968
57%
**0
88%
Alliant Sport Pistol
<<locked>>
62%
17172
66%
**6
90%
[Alliant UNIQUE]*
<<locked>>
71%
14895
57%
**7
88%
Baschieri & Pellagri 100
<<locked>>
72%
17622
67%
**0
99%
Baschieri & Pellagri 102 Pistol
<<locked>>
89%
15374
59%
**3
100%
Baschieri & Pellagri 103 Pistol
<<locked>>
66%
15156
58%
**0
99%
[Hodgdon HS-6]*
<<locked>>
69%
19334
74%
**9
80%
[Hodgdon Longshot]*
<<locked>>
63%
17332
66%
**3
81%
Hodgdon Universal
<<locked>>
65%
15229
58%
**0
96%
Hodgdon CFE Pistol
<<locked>>
69%
16172
62%
**3
95%
Lovex S011
<<locked>>
61%
17999
69%
**7
98%
Lovex S020
<<locked>>
67%
15142
58%
**3
91%
Maxam CSB 1
<<locked>>
77%
16288
62%
**0
96%
Maxam CSB 2
<<locked>>
73%
13880
53%
**3
99%
Maxam CSB 3
<<locked>>
72%
16882
65%
**7
99%
Maxam CSB 4
<<locked>>
69%
17013
65%
**0
100%
Maxam CSB 5
<<locked>>
67%
18362
70%
**7
100%
[Ramshot Silhouette]*
<<locked>>
62%
15722
60%
**0
85%
[Ramshot True Blue]*
<<locked>>
61%
17129
66%
**3
80%
Ramshot Zip
<<locked>>
60%
21422
82%
**9
99%
ReloadSwiss RS 12
<<locked>>
62%
14011
54%
**7
100%
[ReloadSwiss RS 20]*
<<locked>>
74%
13982
54%
**0
89%
Rottweil P 801
<<locked>>
61%
16578
63%
**0
100%
[SNPE Vectan A0]*
<<locked>>
77%
16839
64%
**7
89%
SNPE Vectan BA 9
<<locked>>
69%
17332
66%
**3
94%
SNPE Vectan BA10
<<locked>>
67%
21886
84%
**3
100%
[SNPE Vectan BA7 1/2]*
<<locked>>
88%
18086
69%
**6
80%
SNPE Vectan BA9 1/2
<<locked>>
68%
15969
61%
**3
95%
[Somchem MP200]*
<<locked>>
67%
15751
60%
**3
87%
Somchem MS200
<<locked>>
72%
16578
64%
**7
91%
[Vihtavuori 3N37]*
<<locked>>
80%
16099
62%
**3
80%
Vihtavuori N310
<<locked>>
60%
19682
75%
**7
100%
Vihtavuori N320
<<locked>>
68%
15983
61%
**7
100%
Vihtavuori N330
<<locked>>
70%
14634
56%
**7
96%
[Vihtavuori N340]*
<<locked>>
73%
15200
58%
**3
88%
[Vihtavuori N350]*
<<locked>>
85%
16650
64%
**9
81%
Winchester 231
<<locked>>
60%
17738
68%
**3
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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