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Load data for .408 Chey Tac + .406 | 240gr | H&N KS HS

Recommended Powder(s): Alliant Reloder-16, Norma URP, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555

.408 Chey Tac + .406 | 240gr | H&N KS HS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.406 | 240gr | H&N KS HS
Bullet Weight:
240gr | 15.6g
Bullet Diameter:
0.406" | 10.31mm
Bullet Length:
0.752" | 19.1mm
Caliber:
.408 Chey Tac load data
Case Length (l3):
3.040" | 77.2mm
Cartridge Length (C.O.L.):
4.447" | 113.0mm
Seated Depth:
-0.655" | -16.6mm
Shank Seated Depth:
-0.675" | -17.1mm
Case Capacity:
169.0 Grains of Water | 10.97 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B7506_C664
Last updated:
2025-01-01

Load data for 138 loads in caliber .408 Chey Tac with .406 | 240gr | H&N KS HS bullet and 69 powders such as Alliant Reloder-16, Norma URP, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555. 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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  • .

    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 AR 2208
<<locked>>
84%
57406
90%
**68
100%
ADI AR 2209
<<locked>>
94%
57305
90%
**33
98%
ADI AR 2213
<<locked>>
97%
56144
88%
**46
96%
Accurate 2700
<<locked>>
85%
57043
89%
**19
99%
Accurate 3100
<<locked>>
97%
54650
86%
**35
99%
Accurate 4350
<<locked>>
90%
57363
90%
**10
100%
[Accurate MAGPRO]*
<<locked>>
97%
54998
86%
**27
94%
Alliant Reloder- TS 15.5
<<locked>>
84%
57217
90%
**68
100%
Alliant Reloder-16 👍
<<locked>>
91%
57188
90%
**53
100%
Alliant Reloder-17
<<locked>>
86%
57334
90%
**53
100%
Alliant Reloder-19
<<locked>>
95%
57406
90%
**37
98%
Alliant Reloder-22
<<locked>>
97%
55463
87%
**20
98%
Alliant Reloder-23
<<locked>>
97%
52533
82%
**58
100%
Alliant Reloder-25
<<locked>>
97%
44933
70%
**53
98%
Alliant Reloder-26
<<locked>>
95%
57116
89%
**06
100%
Hodgdon H380
<<locked>>
83%
57290
90%
**91
100%
Hodgdon H414
<<locked>>
85%
57029
89%
**17
99%
Hodgdon H4350
<<locked>>
92%
57043
89%
**74
99%
[Hodgdon H4831]*
<<locked>>
97%
51329
80%
**96
94%
Hodgdon H4831 SC
<<locked>>
96%
57043
89%
**07
96%
Hodgdon Hybrid 100V
<<locked>>
93%
57421
90%
**68
100%
Hodgdon LVR
<<locked>>
88%
57305
90%
**10
100%
Hodgdon Superperformance
<<locked>>
88%
57348
90%
**43
99%
Hodgdon VARGET
<<locked>>
85%
57276
90%
**61
100%
Hodgdon TrailBoss
<<locked>>
97%
34751
54%
**96
100%
IMR 4064
<<locked>>
85%
57276
90%
**61
100%
IMR 4166 Enduron
<<locked>>
86%
57159
90%
**55
99%
IMR 4350
<<locked>>
91%
57290
90%
**84
99%
IMR 4451 Enduron
<<locked>>
87%
57290
90%
**71
99%
IMR 4831
<<locked>>
95%
57232
90%
**84
100%
IMR 4955 Enduron
<<locked>>
97%
56811
89%
**64
96%
IMR 7828 SSC
<<locked>>
97%
57116
90%
**69
97%
Lovex S065
<<locked>>
89%
57290
90%
**61
100%
Lovex S070
<<locked>>
90%
57406
90%
**81
99%
Lovex S071
<<locked>>
97%
44991
70%
**48
98%
Norma 204
<<locked>>
90%
57203
90%
**14
98%
Norma MRP
<<locked>>
96%
57232
90%
**89
99%
Norma URP 👍
<<locked>>
90%
57232
90%
**17
100%
Ramshot Hunter 👍
<<locked>>
90%
57334
90%
**23
99%
Ramshot Magnum
<<locked>>
97%
54926
86%
**97
98%
ReloadSwiss RS 14
<<locked>>
97%
35433
56%
**42
100%
ReloadSwiss RS 50
<<locked>>
83%
57421
90%
**64
99%
ReloadSwiss RS 60
<<locked>>
87%
57130
90%
**83
100%
ReloadSwiss RS 62
<<locked>>
89%
57392
90%
**30
100%
ReloadSwiss RS 70 👍
<<locked>>
90%
57145
90%
**73
100%
ReloadSwiss RS 76
<<locked>>
97%
44121
69%
**53
96%
Rottweil R 903
<<locked>>
85%
57246
90%
**61
100%
Rottweil R 904
<<locked>>
94%
57363
90%
**84
97%
Rottweil R 905
<<locked>>
95%
57159
90%
**20
98%
Rottweil R 907
<<locked>>
88%
57377
90%
**78
99%
SNPE Vectan SP 11
<<locked>>
84%
57130
90%
**01
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
57145
90%
**33
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
57305
90%
**15
99%
Shooters World Long Rifle
<<locked>>
89%
57290
90%
**61
100%
Somchem S355
<<locked>>
85%
57246
90%
**61
100%
Somchem S361
<<locked>>
93%
57261
90%
**45
96%
Somchem S365
<<locked>>
92%
57217
90%
**10
100%
Somchem S385
<<locked>>
95%
57334
90%
**91
99%
Vihtavuori N135
<<locked>>
87%
57116
89%
**82
100%
Vihtavuori N150
<<locked>>
90%
57305
90%
**22
100%
Vihtavuori N160
<<locked>>
88%
57421
90%
**81
100%
Vihtavuori N165
<<locked>>
97%
51256
80%
**59
97%
Vihtavuori N550
<<locked>>
87%
57058
89%
**17
100%
Vihtavuori N555 👍
<<locked>>
97%
57363
90%
**33
100%
Vihtavuori N560
<<locked>>
97%
55985
88%
**66
96%
[Vihtavuori N565]*
<<locked>>
97%
46760
73%
**40
93%
Winchester 6.5 StaBALL
<<locked>>
89%
57058
89%
**35
100%
Winchester 760
<<locked>>
85%
57029
89%
**17
99%
Winchester StaBALL HD
<<locked>>
97%
49356
77%
**04
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
51314
80%
**59
100%
[ADI AR 2209]*
<<locked>>
81%
35317
55%
**38
90%
[ADI AR 2213]*
<<locked>>
87%
39262
62%
**69
90%
Accurate 2700
<<locked>>
81%
49472
78%
**77
97%
[Accurate 3100]*
<<locked>>
81%
29791
47%
**44
91%
Accurate 4350
<<locked>>
81%
41568
65%
**95
98%
[Accurate MAGPRO]*
<<locked>>
91%
44237
69%
**97
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
51924
81%
**76
100%
Alliant Reloder-16
<<locked>>
81%
40727
64%
**18
98%
Alliant Reloder-17
<<locked>>
81%
47674
75%
**73
100%
[Alliant Reloder-19]*
<<locked>>
81%
35186
55%
**35
90%
[Alliant Reloder-22]*
<<locked>>
84%
34983
55%
**61
90%
Alliant Reloder-23
<<locked>>
81%
29240
46%
**90
95%
[Alliant Reloder-25]*
<<locked>>
85%
29167
46%
**94
90%
[Alliant Reloder-26]*
<<locked>>
81%
32053
50%
**22
93%
Hodgdon H380
<<locked>>
81%
52837
83%
**02
100%
Hodgdon H414
<<locked>>
81%
48675
76%
**66
97%
[Hodgdon H4350]*
<<locked>>
81%
39073
61%
**90
94%
[Hodgdon H4831]*
<<locked>>
90%
40059
63%
**40
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
40059
63%
**40
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38014
60%
**90
99%
Hodgdon LVR
<<locked>>
81%
44976
70%
**68
98%
Hodgdon Superperformance
<<locked>>
81%
44179
69%
**81
96%
Hodgdon VARGET
<<locked>>
81%
50792
80%
**53
100%
Hodgdon TrailBoss
<<locked>>
81%
27470
43%
**23
100%
IMR 4064
<<locked>>
81%
50169
79%
**36
100%
IMR 4166 Enduron
<<locked>>
81%
49037
77%
**04
98%
IMR 4350
<<locked>>
81%
41234
65%
**49
95%
IMR 4451 Enduron
<<locked>>
81%
47485
74%
**87
97%
IMR 4831
<<locked>>
81%
35911
56%
**35
96%
[IMR 4955 Enduron]*
<<locked>>
86%
39175
61%
**81
90%
[IMR 7828 SSC]*
<<locked>>
86%
38856
61%
**69
90%
Lovex S065
<<locked>>
81%
44222
69%
**15
98%
Lovex S070
<<locked>>
81%
42409
66%
**76
96%
[Lovex S071]*
<<locked>>
85%
28834
45%
**08
90%
[Norma 204]*
<<locked>>
81%
41133
64%
**72
93%
[Norma MRP]*
<<locked>>
81%
32372
51%
**05
90%
Norma URP
<<locked>>
81%
41553
65%
**95
98%
Ramshot Hunter
<<locked>>
81%
40640
64%
**82
96%
[Ramshot Magnum]*
<<locked>>
85%
33475
52%
**95
90%
ReloadSwiss RS 14
<<locked>>
81%
27891
44%
**62
100%
ReloadSwiss RS 50
<<locked>>
81%
53113
83%
**89
99%
ReloadSwiss RS 60
<<locked>>
81%
45832
72%
**73
100%
ReloadSwiss RS 62
<<locked>>
81%
42221
66%
**22
98%
ReloadSwiss RS 70
<<locked>>
81%
40973
64%
**41
97%
[ReloadSwiss RS 76]*
<<locked>>
90%
33852
53%
**64
90%
Rottweil R 903
<<locked>>
81%
49037
77%
**23
100%
[Rottweil R 904]*
<<locked>>
82%
37695
59%
**54
90%
[Rottweil R 905]*
<<locked>>
81%
34360
54%
**18
90%
Rottweil R 907
<<locked>>
81%
45614
71%
**45
96%
SNPE Vectan SP 11
<<locked>>
81%
51329
80%
**89
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50285
79%
**35
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43453
68%
**43
96%
Shooters World Long Rifle
<<locked>>
81%
44222
69%
**15
98%
Somchem S355
<<locked>>
81%
49269
77%
**27
100%
[Somchem S361]*
<<locked>>
83%
39653
62%
**77
90%
Somchem S365
<<locked>>
81%
38043
60%
**40
99%
[Somchem S385]*
<<locked>>
81%
34519
54%
**82
91%
Vihtavuori N135
<<locked>>
81%
47601
75%
**18
100%
Vihtavuori N150
<<locked>>
81%
42018
66%
**40
100%
Vihtavuori N160
<<locked>>
81%
45136
71%
**48
99%
[Vihtavuori N165]*
<<locked>>
85%
32967
52%
**36
90%
Vihtavuori N550
<<locked>>
81%
45585
71%
**87
99%
Vihtavuori N555
<<locked>>
81%
32547
51%
**85
95%
[Vihtavuori N560]*
<<locked>>
88%
39900
63%
**09
90%
[Vihtavuori N565]*
<<locked>>
92%
39262
62%
**66
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42801
67%
**72
100%
Winchester 760
<<locked>>
81%
48675
76%
**66
97%
[Winchester StaBALL HD]*
<<locked>>
81%
24163
38%
**21
92%

Start Load - Barrel Length: 23.60''

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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