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Load data for 7 x 66 SE v. Hofe + .284 | 125gr | Lehigh Defense Controlled Chaos

Recommended Powder(s): Alliant Reloder-26, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N555

7 x 66 SE v. Hofe + .284 | 125gr | Lehigh Defense Controlled Chaos

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 125gr | Lehigh Defense Controlled Chaos
Manufacturer SKU:
Bullet Weight:
125gr | 8.1g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
<<locked>>
Caliber:
7 x 66 SE v. Hofe load data
Case Length (l3):
2.598" | 66.0mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
93.0 Grains of Water | 6.04 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B11014_C1097
Last updated:
2026-04-23
Recommended Twist Rate:
1:10 - 1:9

Load data for 164 loads in caliber 7 x 66 SE v. Hofe with .284 | 125gr | Lehigh Defense Controlled Chaos bullet and 82 powders such as Alliant Reloder-26, Ramshot Hunter, ReloadSwiss RS 62, 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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  • 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 AR 2208
<<locked>>
85%
57130
90%
**96
100%
ADI AR 2209
<<locked>>
95%
56985
89%
**81
98%
ADI AR 2213
<<locked>>
97%
53592
84%
**48
96%
[ADI AR 2225]*
<<locked>>
97%
34258
54%
**22
92%
Accurate 2700
<<locked>>
86%
56753
89%
**46
99%
Accurate 3100
<<locked>>
97%
53055
83%
**56
99%
Accurate 4064
<<locked>>
83%
57377
90%
**69
100%
Accurate 4350
<<locked>>
90%
57116
89%
**51
100%
[Accurate MAGPRO]*
<<locked>>
97%
52344
82%
**38
94%
Alliant Reloder- TS 15.5
<<locked>>
85%
57435
90%
**09
100%
Alliant Reloder-16
<<locked>>
92%
57348
90%
**17
100%
Alliant Reloder-17
<<locked>>
87%
56594
89%
**91
100%
Alliant Reloder-19
<<locked>>
96%
56971
89%
**74
98%
Alliant Reloder-22
<<locked>>
97%
52910
83%
**51
98%
Alliant Reloder-23
<<locked>>
97%
50082
78%
**76
100%
Alliant Reloder-25
<<locked>>
97%
43120
68%
**71
98%
Alliant Reloder-26 👍
<<locked>>
96%
57101
89%
**66
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
53011
83%
**43
92%
Bofors RP15
<<locked>>
97%
48370
76%
**50
96%
Bofors RP3
<<locked>>
84%
56855
89%
**02
100%
[Bofors RP30]*
<<locked>>
97%
39523
62%
**76
92%
Bofors RP5
<<locked>>
97%
52910
83%
**51
98%
Bofors RP7
<<locked>>
88%
57174
90%
**12
99%
Hodgdon H380
<<locked>>
84%
56927
89%
**22
100%
Hodgdon H414
<<locked>>
86%
56681
89%
**74
99%
Hodgdon H4350
<<locked>>
90%
57261
90%
**45
98%
[Hodgdon H4831]*
<<locked>>
97%
49110
77%
**07
94%
Hodgdon H4831 SC
<<locked>>
97%
56289
88%
**35
96%
Hodgdon Hybrid 100V
<<locked>>
93%
56826
89%
**12
100%
Hodgdon LVR
<<locked>>
89%
56826
89%
**55
100%
Hodgdon Retumbo
<<locked>>
97%
42293
66%
**97
95%
Hodgdon Superperformance
<<locked>>
89%
56985
89%
**04
99%
Hodgdon VARGET
<<locked>>
83%
57334
90%
**05
100%
Hodgdon TrailBoss
<<locked>>
97%
34954
55%
**21
100%
IMR 4064
<<locked>>
86%
57130
90%
**92
100%
IMR 4166 Enduron
<<locked>>
86%
57000
89%
**82
99%
IMR 4350
<<locked>>
91%
57014
89%
**12
99%
IMR 4451 Enduron
<<locked>>
87%
57116
89%
**09
99%
IMR 4831
<<locked>>
95%
56666
89%
**28
100%
IMR 4955 Enduron
<<locked>>
97%
54462
85%
**69
96%
IMR 7828 SSC
<<locked>>
97%
55317
87%
**94
97%
Lovex S062
<<locked>>
83%
57319
90%
**82
100%
Lovex S065
<<locked>>
89%
56579
89%
**92
100%
Lovex S070
<<locked>>
90%
56855
89%
**12
99%
Lovex S071
<<locked>>
97%
43410
68%
**76
98%
Norma 204
<<locked>>
91%
57159
90%
**61
98%
Norma MRP
<<locked>>
97%
56304
88%
**40
99%
Norma URP
<<locked>>
91%
56869
89%
**48
100%
Ramshot Grand
<<locked>>
96%
57261
90%
**30
97%
Ramshot Hunter 👍
<<locked>>
91%
56884
89%
**68
100%
Ramshot Magnum
<<locked>>
97%
51343
80%
**92
98%
ReloadSwiss RS 14
<<locked>>
96%
35244
55%
**60
100%
ReloadSwiss RS 50
<<locked>>
84%
57276
90%
**09
100%
ReloadSwiss RS 60
<<locked>>
85%
57029
89%
**01
100%
ReloadSwiss RS 62 👍
<<locked>>
90%
57348
90%
**78
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
57232
90%
**33
100%
ReloadSwiss RS 76
<<locked>>
97%
42482
67%
**94
97%
Rottweil R 903
<<locked>>
86%
57058
89%
**02
100%
Rottweil R 904
<<locked>>
95%
57101
89%
**32
97%
Rottweil R 905
<<locked>>
96%
57232
90%
**84
98%
Rottweil R 907
<<locked>>
88%
57174
90%
**12
99%
SNPE Vectan SP 11
<<locked>>
85%
56927
89%
**35
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
57232
90%
**68
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
56724
89%
**53
99%
Shooters World Long Rifle
<<locked>>
89%
56579
89%
**92
100%
Shooters World Precision
<<locked>>
83%
57319
90%
**82
100%
Somchem S355
<<locked>>
86%
56855
89%
**02
100%
Somchem S361
<<locked>>
93%
56637
89%
**82
96%
Somchem S365
<<locked>>
93%
57305
90%
**64
100%
Somchem S385
<<locked>>
96%
57392
90%
**35
99%
Vihtavuori N135
<<locked>>
84%
57116
89%
**17
100%
Vihtavuori N150
<<locked>>
87%
56884
89%
**50
100%
Vihtavuori N160
<<locked>>
90%
56956
89%
**22
100%
Vihtavuori N165
<<locked>>
97%
51097
80%
**17
98%
Vihtavuori N550
<<locked>>
90%
57246
90%
**45
100%
Vihtavuori N555 👍
<<locked>>
97%
55912
88%
**58
100%
Vihtavuori N560
<<locked>>
97%
56420
88%
**17
96%
[Vihtavuori N565]*
<<locked>>
97%
45121
71%
**84
94%
Winchester 6.5 StaBALL
<<locked>>
90%
57290
90%
**82
100%
Winchester 760
<<locked>>
86%
56681
89%
**74
99%
Winchester StaBALL HD
<<locked>>
97%
45687
72%
**22
100%
Winchester Supreme 780
<<locked>>
95%
56637
89%
**19
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50140
79%
**74
100%
[ADI AR 2209]*
<<locked>>
81%
34824
55%
**92
91%
[ADI AR 2213]*
<<locked>>
87%
37985
60%
**94
90%
[ADI AR 2225]*
<<locked>>
94%
31647
50%
**43
90%
Accurate 2700
<<locked>>
81%
48515
76%
**95
97%
[Accurate 3100]*
<<locked>>
81%
29950
47%
**31
92%
Accurate 4064
<<locked>>
81%
53069
83%
**00
100%
Accurate 4350
<<locked>>
81%
41031
64%
**49
98%
[Accurate MAGPRO]*
<<locked>>
91%
42366
66%
**18
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
51126
80%
**10
100%
Alliant Reloder-16
<<locked>>
81%
39943
63%
**63
99%
Alliant Reloder-17
<<locked>>
81%
45992
72%
**14
100%
[Alliant Reloder-19]*
<<locked>>
81%
34577
54%
**89
91%
[Alliant Reloder-22]*
<<locked>>
83%
33069
52%
**76
90%
Alliant Reloder-23
<<locked>>
81%
28993
45%
**67
96%
[Alliant Reloder-25]*
<<locked>>
83%
27615
43%
**18
90%
Alliant Reloder-26
<<locked>>
81%
31589
50%
**99
95%
[Baschieri & Pellagri 109]*
<<locked>>
93%
46920
74%
**12
90%
[Bofors RP15]*
<<locked>>
86%
33823
53%
**02
90%
Bofors RP3
<<locked>>
81%
51619
81%
**17
100%
[Bofors RP30]*
<<locked>>
94%
35708
56%
**74
90%
[Bofors RP5]*
<<locked>>
83%
33069
52%
**76
90%
Bofors RP7
<<locked>>
81%
45034
71%
**79
97%
Hodgdon H380
<<locked>>
81%
51822
81%
**30
100%
Hodgdon H414
<<locked>>
81%
47050
74%
**81
98%
Hodgdon H4350
<<locked>>
81%
42221
66%
**43
95%
[Hodgdon H4831]*
<<locked>>
90%
38812
61%
**71
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
38812
61%
**71
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37289
58%
**44
99%
Hodgdon LVR
<<locked>>
81%
43932
69%
**12
98%
[Hodgdon Retumbo]*
<<locked>>
90%
34156
54%
**61
90%
Hodgdon Superperformance
<<locked>>
81%
42525
67%
**18
96%
Hodgdon VARGET
<<locked>>
81%
53069
83%
**33
100%
Hodgdon TrailBoss
<<locked>>
81%
27789
44%
**54
100%
IMR 4064
<<locked>>
81%
49342
77%
**58
100%
IMR 4166 Enduron
<<locked>>
81%
48254
76%
**22
98%
IMR 4350
<<locked>>
81%
40466
63%
**81
95%
IMR 4451 Enduron
<<locked>>
81%
46470
73%
**02
97%
IMR 4831
<<locked>>
81%
35665
56%
**05
97%
[IMR 4955 Enduron]*
<<locked>>
85%
37173
58%
**99
90%
[IMR 7828 SSC]*
<<locked>>
86%
37623
59%
**97
90%
Lovex S062
<<locked>>
81%
52953
83%
**14
100%
Lovex S065
<<locked>>
81%
43656
68%
**46
98%
Lovex S070
<<locked>>
81%
42018
66%
**23
96%
[Lovex S071]*
<<locked>>
83%
27093
42%
**39
90%
[Norma 204]*
<<locked>>
81%
40030
63%
**13
93%
[Norma MRP]*
<<locked>>
81%
31691
50%
**66
91%
Norma URP
<<locked>>
81%
40843
64%
**43
98%
[Ramshot Grand]*
<<locked>>
85%
37275
58%
**00
91%
Ramshot Hunter
<<locked>>
81%
39668
62%
**30
96%
[Ramshot Magnum]*
<<locked>>
85%
32010
50%
**23
90%
ReloadSwiss RS 14
<<locked>>
81%
28166
44%
**93
100%
ReloadSwiss RS 50
<<locked>>
81%
51779
81%
**14
99%
ReloadSwiss RS 60
<<locked>>
81%
48834
77%
**69
100%
ReloadSwiss RS 62
<<locked>>
81%
41220
65%
**69
98%
ReloadSwiss RS 70
<<locked>>
81%
39885
62%
**79
98%
[ReloadSwiss RS 76]*
<<locked>>
89%
31850
50%
**82
90%
Rottweil R 903
<<locked>>
81%
48544
76%
**54
100%
[Rottweil R 904]*
<<locked>>
81%
36056
57%
**79
90%
[Rottweil R 905]*
<<locked>>
81%
33562
53%
**62
91%
Rottweil R 907
<<locked>>
81%
45034
71%
**79
97%
SNPE Vectan SP 11
<<locked>>
81%
49806
78%
**10
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49385
77%
**49
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42917
67%
**90
97%
Shooters World Long Rifle
<<locked>>
81%
43656
68%
**46
98%
Shooters World Precision
<<locked>>
81%
52953
83%
**14
100%
Somchem S355
<<locked>>
81%
48486
76%
**54
100%
[Somchem S361]*
<<locked>>
82%
37971
59%
**92
90%
Somchem S365
<<locked>>
81%
37289
58%
**94
100%
[Somchem S385]*
<<locked>>
81%
34316
54%
**49
92%
Vihtavuori N135
<<locked>>
81%
52721
83%
**51
100%
Vihtavuori N150
<<locked>>
81%
46514
73%
**76
100%
Vihtavuori N160
<<locked>>
81%
42221
66%
**46
99%
[Vihtavuori N165]*
<<locked>>
83%
31038
49%
**54
90%
Vihtavuori N550
<<locked>>
81%
41713
65%
**46
98%
Vihtavuori N555
<<locked>>
81%
32213
50%
**56
96%
[Vihtavuori N560]*
<<locked>>
86%
38377
60%
**33
90%
[Vihtavuori N565]*
<<locked>>
91%
36999
58%
**87
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41611
65%
**13
100%
Winchester 760
<<locked>>
81%
47050
74%
**81
98%
[Winchester StaBALL HD]*
<<locked>>
81%
23163
36%
**12
94%
[Winchester Supreme 780]*
<<locked>>
81%
34200
54%
**40
91%

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.

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

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