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Load data for 9 x 21 + .356 | 120gr | H&N RN KB

Recommended Powder(s):

9 x 21 + .356 | 120gr | H&N RN KB

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.356 | 120gr | H&N RN KB
Bullet Weight:
120gr | 7.8g
Bullet Diameter:
0.356" | 9.04mm
Bullet Length:
<<locked>>
Caliber:
9 x 21 load data
Case Length (l3):
0.830" | 21.1mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
15.5 Grains of Water | 1.01 cm³
Primer Size:
Small Pistol (SP)
Max. allowed Pressure:
34084 psi | 2350 bar
LID:
LID_B7445_C1232
Last updated:
2026-02-10

Load data for 114 loads in caliber 9 x 21 with .356 | 120gr | H&N RN KB bullet and 57 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>>
80%
30211
89%
**30
100%
ADI APS 350
<<locked>>
79%
29689
87%
**20
100%
ADI APS 450
<<locked>>
82%
30618
90%
**66
100%
ADI AS 30
<<locked>>
88%
30487
89%
**22
100%
ADI AS 50N
<<locked>>
84%
29718
87%
**61
100%
Accurate No. 2
<<locked>>
85%
29820
87%
**91
98%
Accurate No. 5
<<locked>>
72%
30255
89%
**70
91%
Accurate Solo 1000
<<locked>>
85%
30081
88%
**35
100%
Accurate Solo 1250
<<locked>>
94%
29965
88%
**98
100%
Alliant BE-86
<<locked>>
93%
30298
89%
**98
100%
Alliant BULLSEYE
<<locked>>
82%
29936
88%
**50
100%
Alliant Herco
<<locked>>
97%
20508
60%
**09
97%
[Alliant POWER PISTOL]*
<<locked>>
96%
29878
88%
**02
88%
Alliant Sport Pistol 👍
<<locked>>
77%
30589
90%
**57
100%
Alliant UNIQUE
<<locked>>
96%
29037
85%
**53
100%
Baschieri & Pellagri 100
<<locked>>
88%
29878
88%
**42
100%
Baschieri & Pellagri 102 Pistol
<<locked>>
96%
20363
60%
**53
100%
Baschieri & Pellagri 103 Pistol
<<locked>>
85%
30545
90%
**88
100%
Hodgdon Clays
<<locked>>
79%
29820
87%
**37
100%
Hodgdon HP38
<<locked>>
66%
30385
89%
**88
100%
Hodgdon HS-6
<<locked>>
79%
30501
89%
**63
93%
Hodgdon Longshot
<<locked>>
76%
30574
90%
**70
95%
Hodgdon Universal
<<locked>>
89%
30211
89%
**30
100%
Hodgdon CFE Pistol 👍
<<locked>>
90%
29921
88%
**14
100%
Lovex D036
<<locked>>
72%
30197
89%
**70
91%
Lovex S011
<<locked>>
75%
30197
89%
**61
100%
Lovex S020
<<locked>>
87%
30472
89%
**34
100%
Maxam CSB 1
<<locked>>
97%
28863
85%
**78
100%
Maxam CSB 2 👍
<<locked>>
97%
29109
85%
**17
100%
Maxam CSB 3
<<locked>>
92%
30008
88%
**75
100%
Maxam CSB 4
<<locked>>
87%
29631
87%
**52
100%
Maxam CSB 5
<<locked>>
82%
30385
89%
**15
100%
Ramshot Silhouette
<<locked>>
79%
30589
90%
**57
99%
Ramshot True Blue
<<locked>>
74%
30632
90%
**63
95%
Ramshot Zip
<<locked>>
67%
30226
89%
**91
100%
ReloadSwiss RS 12
<<locked>>
85%
30284
89%
**17
100%
ReloadSwiss RS 20
<<locked>>
96%
27528
81%
**40
100%
Rottweil P 801
<<locked>>
79%
30661
90%
**84
100%
[Rottweil P 806]*
<<locked>>
97%
17825
52%
**65
86%
SNPE Vectan A0
<<locked>>
96%
29501
87%
**98
99%
SNPE Vectan BA 9
<<locked>>
88%
30530
90%
**94
100%
SNPE Vectan BA10
<<locked>>
77%
30603
90%
**66
100%
SNPE Vectan BA7 1/2
<<locked>>
96%
24772
73%
**58
91%
SNPE Vectan BA9 1/2 👍
<<locked>>
90%
30110
88%
**07
100%
SNPE Vectan SP 2
<<locked>>
95%
30661
90%
**52
91%
Shooters World Auto Pistol
<<locked>>
72%
30197
89%
**70
91%
Somchem MP200
<<locked>>
87%
29689
87%
**40
99%
Somchem MS200
<<locked>>
93%
30472
89%
**34
100%
[Somchem S221]*
<<locked>>
84%
30327
89%
**73
84%
Vihtavuori 3N37
<<locked>>
96%
28747
84%
**53
95%
Vihtavuori N310
<<locked>>
71%
30516
90%
**83
100%
Vihtavuori N320
<<locked>>
87%
30008
88%
**71
100%
Vihtavuori N32C Tin Star
<<locked>>
97%
19072
56%
**4
100%
Vihtavuori N330 👍
<<locked>>
90%
29733
87%
**27
100%
Vihtavuori N340
<<locked>>
94%
30647
90%
**37
100%
Vihtavuori N350
<<locked>>
97%
26629
78%
**20
94%
Winchester 231
<<locked>>
74%
30226
89%
**91
100%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AP 70N
<<locked>>
60%
16447
48%
**04
99%
ADI APS 350
<<locked>>
60%
18652
55%
**6
100%
ADI APS 450
<<locked>>
62%
18289
54%
**2
100%
ADI AS 30
<<locked>>
62%
15896
47%
**9
100%
ADI AS 50N
<<locked>>
61%
16041
47%
**5
100%
[Accurate No. 2]*
<<locked>>
62%
14402
42%
**5
88%
[Accurate No. 5]*
<<locked>>
61%
20030
59%
**89
84%
Accurate Solo 1000
<<locked>>
61%
15983
47%
**2
100%
Accurate Solo 1250
<<locked>>
60%
11298
33%
**3
94%
Alliant BE-86
<<locked>>
62%
12154
36%
**6
98%
Alliant BULLSEYE
<<locked>>
62%
16853
49%
**07
95%
[Alliant Herco]*
<<locked>>
68%
9892
29%
**3
85%
[Alliant POWER PISTOL]*
<<locked>>
82%
20552
60%
**35
81%
Alliant Sport Pistol
<<locked>>
60%
18217
53%
**40
95%
[Alliant UNIQUE]*
<<locked>>
61%
11182
33%
**9
87%
Baschieri & Pellagri 100
<<locked>>
60%
13227
39%
**6
99%
Baschieri & Pellagri 102 Pistol
<<locked>>
70%
9993
29%
**0
99%
Baschieri & Pellagri 103 Pistol
<<locked>>
62%
14257
42%
**8
100%
Hodgdon Clays
<<locked>>
60%
18695
55%
**6
100%
Hodgdon HP38
<<locked>>
62%
26440
78%
**35
100%
[Hodgdon HS-6]*
<<locked>>
61%
16781
49%
**10
83%
[Hodgdon Longshot]*
<<locked>>
60%
17767
52%
**40
87%
Hodgdon Universal
<<locked>>
61%
13764
40%
**8
98%
Hodgdon CFE Pistol
<<locked>>
62%
13271
39%
**9
96%
[Lovex D036]*
<<locked>>
61%
20001
59%
**89
84%
Lovex S011
<<locked>>
61%
19421
57%
**07
100%
Lovex S020
<<locked>>
62%
13300
39%
**2
93%
Maxam CSB 1
<<locked>>
60%
10776
32%
**3
94%
Maxam CSB 2
<<locked>>
62%
10254
30%
**3
98%
Maxam CSB 3
<<locked>>
62%
13663
40%
**2
99%
Maxam CSB 4
<<locked>>
60%
14228
42%
**6
100%
Maxam CSB 5
<<locked>>
63%
17883
52%
**5
100%
Ramshot Silhouette
<<locked>>
62%
17158
50%
**20
92%
[Ramshot True Blue]*
<<locked>>
62%
19624
58%
**76
89%
Ramshot Zip
<<locked>>
62%
25353
74%
**25
100%
ReloadSwiss RS 12
<<locked>>
61%
14185
42%
**1
100%
[ReloadSwiss RS 20]*
<<locked>>
61%
10138
30%
**3
88%
Rottweil P 801
<<locked>>
61%
17637
52%
**04
100%
[Rottweil P 806]*
<<locked>>
89%
13938
41%
**63
81%
[SNPE Vectan A0]*
<<locked>>
61%
11661
34%
**3
87%
SNPE Vectan BA 9
<<locked>>
62%
14852
44%
**5
96%
SNPE Vectan BA10
<<locked>>
61%
20073
59%
**2
100%
[SNPE Vectan BA7 1/2]*
<<locked>>
73%
13285
39%
**2
80%
SNPE Vectan BA9 1/2
<<locked>>
61%
13300
39%
**6
96%
[SNPE Vectan SP 2]*
<<locked>>
78%
17289
51%
**06
81%
[Shooters World Auto Pistol]*
<<locked>>
61%
20001
59%
**89
84%
[Somchem MP200]*
<<locked>>
61%
13474
40%
**5
89%
Somchem MS200
<<locked>>
60%
12401
36%
**3
90%
[Somchem S221]*
<<locked>>
77%
24033
71%
**75
80%
[Vihtavuori 3N37]*
<<locked>>
68%
12357
36%
**2
81%
Vihtavuori N310
<<locked>>
62%
23206
68%
**7
100%
Vihtavuori N320
<<locked>>
61%
13837
41%
**2
100%
Vihtavuori N32C Tin Star
<<locked>>
75%
11081
32%
**7
100%
Vihtavuori N330
<<locked>>
60%
11589
34%
**9
97%
[Vihtavuori N340]*
<<locked>>
62%
11835
35%
**9
89%
[Vihtavuori N350]*
<<locked>>
70%
12038
35%
**6
80%
Winchester 231
<<locked>>
61%
20117
59%
**43
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.

<<locked>>... you need to buy an access license to unlock the data

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