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Load data for .357 Magnum + .356 | 120gr | H&N RN KB

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Recommended Powder(s):

.357 Magnum + .356 | 120gr | H&N RN KB

Load Specifications

Bullet:
.356 | 120gr | H&N RN KB
Bullet Weight:
120gr | 7.8g
Bullet Diameter:
0.356" | 9.04mm
Bullet Length:
0.577" | 14.7mm
Caliber:
.357 Magnum
Case Length (l3):
1.290" | 32.8mm
Cartridge Length (C.O.L.):
1.566" | 39.8mm
Seated Depth:
0.301" | 7.6mm
Shank Seated Depth:
0.281" | 7.1mm
Case Capacity:
25.6 Grains of Water | 1.66 cm³
Primer Size:
Small Pistol Magnum (SPM)
Max. allowed Pressure:
43511 psi | 3000 bar
LID:
LID_B7445_C513

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 0 loads in caliber .357 Magnum with .356 | 120gr | H&N RN KB bullet and 0 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

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    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.

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
<<locked>>
96%
33098
76%
**06
96%
ADI AP 70N
<<locked>>
71%
37942
87%
**76
100%
ADI APS 350
<<locked>>
77%
37666
87%
**73
100%
ADI APS 450
<<locked>>
79%
38319
88%
**16
100%
ADI AS 30
<<locked>>
82%
38740
89%
**71
100%
ADI AS 50N
<<locked>>
77%
38159
88%
**14
100%
Accurate No. 2
<<locked>>
77%
38406
88%
**90
100%
Accurate No. 5 👍
<<locked>>
63%
37376
86%
**85
99%
Accurate No. 7
<<locked>>
80%
38479
88%
**34
90%
[Accurate No. 9]*
<<locked>>
87%
36738
84%
**01
83%
Accurate Solo 1000
<<locked>>
78%
36724
84%
**78
100%
Accurate Solo 1250
<<locked>>
83%
36477
84%
**30
100%
[Accurate TCM]*
<<locked>>
88%
37666
87%
**11
85%
[Alliant BLUE DOT]*
<<locked>>
97%
32387
74%
**29
86%
Alliant BULLSEYE
<<locked>>
75%
38537
89%
**35
100%
Alliant POWER PISTOL
<<locked>>
84%
38493
88%
**40
98%
Alliant UNIQUE
<<locked>>
84%
36970
85%
**26
100%
Baschieri & Pellagri 100
<<locked>>
80%
37594
86%
**88
100%
Hodgdon Clays
<<locked>>
77%
38435
88%
**89
100%
Hodgdon HS-6 👍
<<locked>>
69%
37492
86%
**58
100%
Hodgdon Longshot
<<locked>>
67%
38841
89%
**65
100%
Hodgdon Universal
<<locked>>
78%
37942
87%
**76
100%
Hodgdon TrailBoss
<<locked>>
92%
12879
30%
**1
100%
Lovex D036 👍
<<locked>>
63%
37333
86%
**81
99%
Lovex D037.1
<<locked>>
80%
38479
88%
**34
90%
[Lovex D037.2]*
<<locked>>
86%
36738
84%
**01
83%
Lovex S011
<<locked>>
69%
38290
88%
**21
100%
Lovex S020
<<locked>>
76%
37855
87%
**83
100%
Maxam CSB 1
<<locked>>
88%
38145
88%
**50
100%
Maxam CSB 2
<<locked>>
86%
39160
90%
**70
100%
Maxam CSB 3
<<locked>>
83%
38014
87%
**24
100%
Maxam CSB 4
<<locked>>
78%
36390
84%
**81
100%
Maxam CSB 5
<<locked>>
74%
37028
85%
**32
100%
Ramshot Silhouette
<<locked>>
70%
38000
87%
**39
100%
Ramshot True Blue
<<locked>>
65%
38290
88%
**55
100%
ReloadSwiss RS 12
<<locked>>
73%
36941
85%
**27
100%
ReloadSwiss RS 14
<<locked>>
93%
11618
27%
**8
100%
ReloadSwiss RS 20
<<locked>>
86%
38232
88%
**26
100%
ReloadSwiss RS 24
<<locked>>
86%
37637
87%
**14
92%
Rottweil P 801
<<locked>>
69%
38348
88%
**01
100%
Rottweil P 806 👍
<<locked>>
93%
38957
90%
**60
100%
SNPE Vectan A0
<<locked>>
87%
37869
87%
**86
100%
SNPE Vectan BA 9
<<locked>>
79%
38392
88%
**57
100%
SNPE Vectan BA10
<<locked>>
74%
38305
88%
**16
100%
SNPE Vectan BA7 1/2
<<locked>>
91%
36854
85%
**29
100%
SNPE Vectan BA9 1/2
<<locked>>
81%
38363
88%
**63
100%
Shooters World Auto Pistol 👍
<<locked>>
63%
37333
86%
**81
99%
[Shooters World Heavy Pistol]*
<<locked>>
86%
36738
84%
**01
83%
Shooters World Major Pistol
<<locked>>
80%
38479
88%
**34
90%
Somchem MP200
<<locked>>
78%
38522
89%
**35
100%
Somchem MS200
<<locked>>
83%
38101
88%
**99
100%
Somchem S221
<<locked>>
73%
38203
88%
**98
95%
Vihtavuori 3N37
<<locked>>
84%
37072
85%
**52
100%
Vihtavuori 3N38
<<locked>>
97%
36651
84%
**91
93%
Vihtavuori N105
<<locked>>
96%
27934
64%
**99
93%
Vihtavuori N310
<<locked>>
65%
37942
87%
**09
100%
Vihtavuori N320
<<locked>>
76%
37289
86%
**01
100%
Vihtavuori N32C Tin Star
<<locked>>
94%
29950
69%
**34
100%
Vihtavuori N330
<<locked>>
80%
39059
90%
**86
100%
Vihtavuori N340
<<locked>>
83%
38130
88%
**03
100%
Vihtavuori N350
<<locked>>
88%
37666
87%
**55
100%
Winchester 231
<<locked>>
68%
38885
89%
**53
100%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AP 100]*
<<locked>>
64%
13634
31%
**60
81%
ADI AP 70N
<<locked>>
60%
27963
64%
**39
100%
ADI APS 350
<<locked>>
61%
26527
61%
**22
100%
ADI APS 450
<<locked>>
61%
25295
58%
**38
100%
ADI AS 30
<<locked>>
60%
22916
53%
**52
100%
ADI AS 50N
<<locked>>
61%
25135
58%
**34
100%
Accurate No. 2
<<locked>>
61%
22350
51%
**50
99%
Accurate No. 5
<<locked>>
61%
34940
80%
**45
98%
[Accurate No. 7]*
<<locked>>
66%
22843
53%
**55
80%
[Accurate No. 9]*
<<locked>>
84%
32547
75%
**29
81%
Accurate Solo 1000
<<locked>>
61%
23931
55%
**91
100%
Accurate Solo 1250
<<locked>>
61%
19972
46%
**78
100%
[Accurate TCM]*
<<locked>>
81%
29428
68%
**63
80%
[Alliant BLUE DOT]*
<<locked>>
86%
23656
54%
**62
80%
Alliant BULLSEYE
<<locked>>
61%
25918
60%
**42
100%
[Alliant POWER PISTOL]*
<<locked>>
61%
18927
44%
**50
86%
Alliant UNIQUE
<<locked>>
61%
19537
45%
**24
99%
Baschieri & Pellagri 100
<<locked>>
61%
22495
52%
**81
100%
Hodgdon Clays
<<locked>>
61%
26919
62%
**42
100%
Hodgdon HS-6
<<locked>>
61%
28776
66%
**17
98%
Hodgdon Longshot
<<locked>>
61%
31908
73%
**67
99%
Hodgdon Universal
<<locked>>
61%
23525
54%
**60
100%
Hodgdon TrailBoss
<<locked>>
60%
6121
14%
**5
99%
Lovex D036
<<locked>>
61%
34896
80%
**42
98%
[Lovex D037.1]*
<<locked>>
66%
22843
53%
**55
80%
[Lovex D037.2]*
<<locked>>
83%
32547
75%
**29
81%
Lovex S011
<<locked>>
61%
29979
69%
**22
100%
Lovex S020
<<locked>>
61%
22742
52%
**60
100%
Maxam CSB 1
<<locked>>
60%
18101
42%
**32
100%
Maxam CSB 2
<<locked>>
62%
19943
46%
**88
100%
Maxam CSB 3
<<locked>>
60%
21118
49%
**75
100%
Maxam CSB 4
<<locked>>
62%
23714
55%
**98
100%
Maxam CSB 5
<<locked>>
61%
26121
60%
**94
100%
Ramshot Silhouette
<<locked>>
61%
28732
66%
**94
100%
Ramshot True Blue
<<locked>>
61%
33359
77%
**90
100%
ReloadSwiss RS 12
<<locked>>
62%
26672
61%
**86
100%
ReloadSwiss RS 14
<<locked>>
61%
5729
13%
**9
95%
ReloadSwiss RS 20
<<locked>>
61%
18260
42%
**98
100%
[ReloadSwiss RS 24]*
<<locked>>
67%
20624
47%
**86
81%
Rottweil P 801
<<locked>>
61%
30429
70%
**06
100%
[Rottweil P 806]*
<<locked>>
61%
12082
28%
**89
83%
SNPE Vectan A0
<<locked>>
61%
18956
44%
**65
99%
SNPE Vectan BA 9
<<locked>>
61%
22640
52%
**27
100%
SNPE Vectan BA10
<<locked>>
61%
27789
64%
**78
100%
SNPE Vectan BA7 1/2
<<locked>>
61%
15577
36%
**09
90%
SNPE Vectan BA9 1/2
<<locked>>
61%
22046
51%
**24
100%
Shooters World Auto Pistol
<<locked>>
61%
34896
80%
**42
98%
[Shooters World Heavy Pistol]*
<<locked>>
83%
32547
75%
**29
81%
[Shooters World Major Pistol]*
<<locked>>
66%
22843
53%
**55
80%
Somchem MP200
<<locked>>
61%
22887
53%
**80
100%
Somchem MS200
<<locked>>
60%
20392
47%
**14
100%
[Somchem S221]*
<<locked>>
61%
24323
56%
**58
88%
Vihtavuori 3N37
<<locked>>
61%
17390
40%
**84
93%
[Vihtavuori 3N38]*
<<locked>>
76%
19856
46%
**66
82%
[Vihtavuori N105]*
<<locked>>
80%
16476
38%
**30
82%
Vihtavuori N310
<<locked>>
61%
34780
80%
**80
100%
Vihtavuori N320
<<locked>>
61%
23728
55%
**11
100%
Vihtavuori N32C Tin Star
<<locked>>
61%
13169
30%
**5
100%
Vihtavuori N330
<<locked>>
60%
21480
49%
**30
100%
Vihtavuori N340
<<locked>>
61%
19638
45%
**01
100%
Vihtavuori N350
<<locked>>
60%
15766
36%
**35
92%
Winchester 231
<<locked>>
61%
31125
72%
**55
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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