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Load data for 9 x 21 + .357 | 158gr | H&N RN HS

Recommended Powder(s): ADI AP 70N, Hodgdon Universal, SNPE Vectan BA9 1/2, Somchem MP200, Vihtavuori N330

9 x 21 + .357 | 158gr | H&N RN HS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.357 | 158gr | H&N RN HS
Bullet Weight:
158gr | 10.2g
Bullet Diameter:
0.357" | 9.07mm
Bullet Length:
0.717" | 18.2mm
Caliber:
9 x 21 load data
Case Length (l3):
0.830" | 21.1mm
Cartridge Length (C.O.L.):
1.154" | 29.3mm
Seated Depth:
0.393" | 10.0mm
Shank Seated Depth:
0.374" | 9.5mm
Case Capacity:
15.5 Grains of Water | 1.01 cm³
Primer Size:
Small Pistol (SP)
Max. allowed Pressure:
34084 psi | 2350 bar
LID:
LID_B7481_C1232
Last updated:
2025-01-01

Load data for 100 loads in caliber 9 x 21 with .357 | 158gr | H&N RN HS bullet and 50 powders such as ADI AP 70N, Hodgdon Universal, SNPE Vectan BA9 1/2, Somchem MP200, Vihtavuori N330. 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>>
85%
28718
84%
**2
100%
ADI APS 350
<<locked>>
85%
30414
89%
**4
100%
ADI APS 450
<<locked>>
83%
27818
82%
**1
100%
ADI AS 30
<<locked>>
95%
30574
90%
**0
100%
ADI AS 50N
<<locked>>
89%
28616
84%
**9
100%
Accurate No. 2
<<locked>>
87%
27195
80%
**9
96%
[Accurate No. 5]*
<<locked>>
76%
28718
84%
**2
89%
Accurate Solo 1000
<<locked>>
89%
28195
83%
**3
100%
Accurate Solo 1250
<<locked>>
97%
26731
78%
**9
100%
Alliant BULLSEYE
<<locked>>
87%
29051
85%
**8
100%
[Alliant POWER PISTOL]*
<<locked>>
95%
23873
70%
**9
83%
Alliant UNIQUE
<<locked>>
94%
23235
68%
**9
98%
Baschieri & Pellagri 100
<<locked>>
92%
27818
82%
**6
100%
Hodgdon Clays
<<locked>>
79%
26731
78%
**5
100%
Hodgdon HP38
<<locked>>
69%
28384
83%
**9
100%
Hodgdon HS-6
<<locked>>
82%
28007
82%
**8
91%
Hodgdon Longshot
<<locked>>
81%
29776
87%
**5
94%
Hodgdon TiteGroup
<<locked>>
64%
29254
86%
**3
100%
Hodgdon Universal 👍
<<locked>>
95%
28718
84%
**2
100%
[Lovex D036]*
<<locked>>
76%
28689
84%
**2
89%
Lovex S011
<<locked>>
77%
27485
81%
**3
100%
Lovex S020
<<locked>>
91%
27905
82%
**5
100%
Maxam CSB 1
<<locked>>
93%
22031
65%
**3
100%
Maxam CSB 2
<<locked>>
95%
21930
64%
**6
100%
Maxam CSB 3
<<locked>>
95%
27804
82%
**3
100%
Maxam CSB 4
<<locked>>
92%
28558
84%
**6
100%
Maxam CSB 5
<<locked>>
85%
28079
82%
**3
100%
Ramshot Silhouette
<<locked>>
83%
28703
84%
**5
98%
Ramshot True Blue
<<locked>>
77%
28079
82%
**8
93%
Ramshot Zip
<<locked>>
72%
30472
89%
**6
100%
ReloadSwiss RS 12
<<locked>>
91%
28050
82%
**2
100%
ReloadSwiss RS 20
<<locked>>
95%
21872
64%
**9
99%
Rottweil P 801
<<locked>>
83%
27775
81%
**9
100%
SNPE Vectan A0
<<locked>>
95%
24163
71%
**6
97%
SNPE Vectan BA 9
<<locked>>
92%
28892
85%
**9
100%
SNPE Vectan BA10
<<locked>>
77%
27789
82%
**1
100%
[SNPE Vectan BA7 1/2]*
<<locked>>
95%
19841
58%
**0
87%
SNPE Vectan BA9 1/2 👍
<<locked>>
94%
27862
82%
**6
100%
[Shooters World Auto Pistol]*
<<locked>>
76%
28689
84%
**2
89%
Shooters World Ultimate Pistol
<<locked>>
65%
30124
88%
**8
100%
Somchem MP200 👍
<<locked>>
94%
29588
87%
**2
99%
Somchem MS200
<<locked>>
93%
25643
75%
**6
99%
[Somchem S221]*
<<locked>>
89%
28689
84%
**1
82%
Vihtavuori 3N37
<<locked>>
94%
21611
63%
**9
90%
Vihtavuori N310
<<locked>>
75%
29341
86%
**0
100%
Vihtavuori N320
<<locked>>
94%
29747
87%
**9
100%
Vihtavuori N330 👍
<<locked>>
93%
26136
77%
**6
100%
Vihtavuori N340
<<locked>>
96%
26339
77%
**9
99%
Vihtavuori N350
<<locked>>
95%
20682
61%
**0
90%
Winchester 231
<<locked>>
80%
30472
89%
**6
100%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AP 70N
<<locked>>
61%
13822
41%
**5
98%
ADI APS 350
<<locked>>
67%
19827
58%
**6
100%
ADI APS 450
<<locked>>
67%
18391
54%
**6
100%
ADI AS 30
<<locked>>
67%
15650
46%
**9
100%
ADI AS 50N
<<locked>>
60%
12879
38%
**9
100%
[Accurate No. 2]*
<<locked>>
65%
13677
40%
**2
87%
[Accurate No. 5]*
<<locked>>
62%
17463
51%
**7
80%
Accurate Solo 1000
<<locked>>
63%
14402
42%
**6
100%
Accurate Solo 1250
<<locked>>
68%
12111
36%
**3
95%
Alliant BULLSEYE
<<locked>>
61%
13895
41%
**5
92%
[Alliant POWER PISTOL]*
<<locked>>
91%
21567
63%
**6
81%
[Alliant UNIQUE]*
<<locked>>
67%
11269
33%
**9
88%
Baschieri & Pellagri 100
<<locked>>
68%
14330
42%
**9
100%
Hodgdon Clays
<<locked>>
67%
20001
59%
**6
100%
Hodgdon HP38
<<locked>>
62%
22510
66%
**0
100%
[Hodgdon HS-6]*
<<locked>>
64%
15243
45%
**8
81%
[Hodgdon Longshot]*
<<locked>>
60%
14576
43%
**1
83%
Hodgdon TiteGroup
<<locked>>
60%
26107
77%
**3
100%
Hodgdon Universal
<<locked>>
63%
12154
36%
**9
96%
[Lovex D036]*
<<locked>>
62%
17434
51%
**4
80%
Lovex S011
<<locked>>
60%
16259
48%
**5
99%
Lovex S020
<<locked>>
62%
11139
33%
**9
90%
Maxam CSB 1
<<locked>>
68%
11531
34%
**6
95%
Maxam CSB 2
<<locked>>
67%
9456
28%
**3
98%
Maxam CSB 3
<<locked>>
65%
12662
37%
**6
99%
Maxam CSB 4
<<locked>>
61%
12531
37%
**3
100%
[Maxam CSB 5]²
<<locked>>
59%
13343
39%
**6
100%
[Ramshot Silhouette]*
<<locked>>
60%
13358
39%
**2
87%
[Ramshot True Blue]*
<<locked>>
60%
15185
45%
**5
83%
Ramshot Zip
<<locked>>
62%
21538
63%
**4
100%
ReloadSwiss RS 12
<<locked>>
60%
10776
32%
**9
100%
[ReloadSwiss RS 20]*
<<locked>>
69%
10762
32%
**3
89%
Rottweil P 801
<<locked>>
62%
14620
43%
**2
100%
SNPE Vectan A0
<<locked>>
72%
13663
40%
**6
90%
SNPE Vectan BA 9
<<locked>>
63%
12894
38%
**9
94%
SNPE Vectan BA10
<<locked>>
62%
18376
54%
**6
100%
[SNPE Vectan BA7 1/2]*
<<locked>>
83%
14533
43%
**2
81%
SNPE Vectan BA9 1/2
<<locked>>
63%
11850
35%
**6
95%
[Shooters World Auto Pistol]*
<<locked>>
62%
17434
51%
**4
80%
Shooters World Ultimate Pistol
<<locked>>
62%
27122
80%
**9
100%
[Somchem MP200]*
<<locked>>
63%
12111
36%
**2
87%
Somchem MS200
<<locked>>
66%
12676
37%
**2
90%
[Somchem S221]*
<<locked>>
86%
26049
76%
**2
81%
[Vihtavuori 3N37]*
<<locked>>
75%
12357
36%
**9
80%
Vihtavuori N310
<<locked>>
60%
18434
54%
**2
100%
Vihtavuori N320
<<locked>>
64%
12633
37%
**9
100%
Vihtavuori N330
<<locked>>
62%
10080
30%
**6
95%
Vihtavuori N340
<<locked>>
70%
12575
37%
**2
90%
[Vihtavuori N350]*
<<locked>>
79%
13213
39%
**9
81%
Winchester 231
<<locked>>
61%
16766
49%
**8
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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