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Load data for 9 x 21 + .357 | 158gr | Speer JHP

Recommended Powder(s): Alliant BULLSEYE, Alliant UNIQUE, Ramshot Silhouette, ReloadSwiss RS 20, Vihtavuori N340

9 x 21 + .357 | 158gr | Speer JHP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Load data for 104 loads in caliber 9 x 21 with .357 | 158gr | Speer JHP bullet and 52 powders such as Alliant BULLSEYE, Alliant UNIQUE, Ramshot Silhouette, ReloadSwiss RS 20, Vihtavuori N340. 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
97%
64%
86%
ADI AP 70N
75%
86%
100%
ADI APS 350
75%
84%
100%
ADI APS 450
77%
84%
100%
ADI AS 30
82%
85%
100%
ADI AS 50N
80%
88%
100%
Accurate No. 2
81%
83%
99%
Accurate No. 5
69%
88%
93%
Accurate Solo 1000
80%
84%
100%
Accurate Solo 1250
90%
85%
100%
Alliant BULLSEYE
77%
84%
100%
Alliant POWER PISTOL
93%
88%
90%
Alliant UNIQUE
93%
89%
100%
Baschieri & Pellagri 100
86%
89%
100%
Hodgdon Clays
75%
85%
100%
Hodgdon HP38
64%
90%
100%
Hodgdon HS-6
74%
85%
95%
Hodgdon Longshot
71%
84%
96%
Hodgdon Universal
83%
86%
100%
Lovex D036
69%
87%
93%
Lovex S011
72%
88%
100%
Lovex S020
83%
87%
100%
Maxam CSB 1
94%
87%
100%
Maxam CSB 2
92%
84%
100%
Maxam CSB 3
85%
82%
100%
Maxam CSB 4
83%
85%
100%
Maxam CSB 5
78%
86%
100%
Ramshot Silhouette
74%
84%
99%
Ramshot True Blue
70%
86%
96%
Ramshot Zip
64%
86%
100%
ReloadSwiss RS 12
80%
87%
100%
ReloadSwiss RS 20
96%
89%
100%
ReloadSwiss RS 24
97%
90%
83%
Rottweil P 801
73%
86%
100%
Rottweil P 806
96%
59%
91%
SNPE Vectan A0
94%
89%
100%
SNPE Vectan BA 9
84%
87%
100%
SNPE Vectan BA10
72%
84%
100%
SNPE Vectan BA7 1/2
94%
76%
94%
SNPE Vectan BA9 1/2
86%
87%
100%
Shooters World Auto Pistol
69%
87%
93%
Somchem MP200
85%
89%
100%
Somchem MS200
89%
88%
100%
Somchem S221
79%
84%
86%
Vihtavuori 3N37
95%
90%
97%
Vihtavuori N310
65%
83%
100%
Vihtavuori N320
84%
89%
100%
Vihtavuori N32C Tin Star
94%
60%
100%
Vihtavuori N330
85%
85%
100%
Vihtavuori N340
91%
89%
100%
Vihtavuori N350
95%
82%
97%
Winchester 231
71%
86%
100%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AP 100
87%
51%
81%
ADI AP 70N
60%
55%
100%
ADI APS 350
61%
60%
100%
ADI APS 450
60%
55%
100%
ADI AS 30
60%
51%
100%
ADI AS 50N
61%
54%
100%
Accurate No. 2
61%
45%
92%
Accurate No. 5
60%
65%
88%
Accurate Solo 1000
60%
50%
100%
Accurate Solo 1250
60%
38%
98%
Alliant BULLSEYE
61%
52%
97%
Alliant POWER PISTOL
73%
52%
81%
Alliant UNIQUE
62%
41%
94%
Baschieri & Pellagri 100
60%
44%
100%
Hodgdon Clays
61%
61%
100%
Hodgdon HP38
61%
83%
100%
Hodgdon HS-6
61%
54%
88%
Hodgdon Longshot
62%
62%
92%
Hodgdon Universal
62%
50%
100%
Lovex D036
60%
64%
88%
Lovex S011
62%
66%
100%
Lovex S020
61%
44%
97%
Maxam CSB 1
60%
37%
97%
Maxam CSB 2
62%
38%
100%
Maxam CSB 3
62%
46%
100%
Maxam CSB 4
59%
46%
100%
Maxam CSB 5
62%
57%
100%
Ramshot Silhouette
62%
56%
96%
Ramshot True Blue
61%
63%
93%
Ramshot Zip
61%
79%
100%
ReloadSwiss RS 12
60%
48%
100%
ReloadSwiss RS 20
60%
33%
93%
ReloadSwiss RS 24
92%
78%
81%
Rottweil P 801
60%
59%
100%
Rottweil P 806
78%
35%
81%
SNPE Vectan A0
63%
40%
93%
SNPE Vectan BA 9
61%
48%
98%
SNPE Vectan BA10
60%
62%
100%
SNPE Vectan BA7 1/2
64%
34%
80%
SNPE Vectan BA9 1/2
62%
47%
99%
Shooters World Auto Pistol
60%
64%
88%
Somchem MP200
61%
46%
94%
Somchem MS200
61%
43%
95%
Somchem S221
71%
64%
81%
Vihtavuori 3N37
61%
33%
82%
Vihtavuori N310
61%
74%
100%
Vihtavuori N320
61%
47%
100%
Vihtavuori N32C Tin Star
72%
36%
100%
Vihtavuori N330
62%
42%
100%
Vihtavuori N340
61%
39%
93%
Vihtavuori N350
61%
31%
81%
Winchester 231
62%
66%
100%

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.

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