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Load data for 7 x 66 SE v. Hofe + .284 | 120gr | Barnes X BT

Recommended Powder(s): Alliant Reloder-23, Alliant Reloder-26, IMR 4831, Vihtavuori N555, Winchester StaBALL HD

7 x 66 SE v. Hofe + .284 | 120gr | Barnes X BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 120gr | Barnes X BT
Manufacturer SKU:
28417
Bullet Weight:
120gr | 7.8g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.140" | 29.0mm
Caliber:
7 x 66 SE v. Hofe load data
Case Length (l3):
2.598" | 66.0mm
Cartridge Length (C.O.L.):
3.257" | 82.7mm
Seated Depth:
0.481" | 12.2mm
Shank Seated Depth:
0.356" | 9.0mm
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_B555_C1097
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 132 loads in caliber 7 x 66 SE v. Hofe with .284 | 120gr | Barnes X BT bullet and 66 powders such as Alliant Reloder-23, Alliant Reloder-26, IMR 4831, Vihtavuori N555, Winchester StaBALL HD. 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 2209
<<locked>>
93%
57276
90%
**23
98%
ADI AR 2213
<<locked>>
96%
57334
90%
**60
97%
[ADI AR 2217]*
<<locked>>
97%
43598
68%
**48
93%
ADI AR 2225
<<locked>>
97%
39653
62%
**02
95%
Accurate 2700
<<locked>>
83%
57232
90%
**92
99%
Accurate 3100
<<locked>>
95%
56985
89%
**48
100%
Accurate 4350
<<locked>>
86%
56652
89%
**84
100%
Accurate MAGPRO
<<locked>>
96%
56855
89%
**56
95%
Alliant Reloder-16
<<locked>>
89%
56985
89%
**46
100%
Alliant Reloder-17
<<locked>>
84%
57392
90%
**46
100%
Alliant Reloder-19
<<locked>>
93%
57334
90%
**20
98%
Alliant Reloder-22
<<locked>>
96%
57232
90%
**60
98%
Alliant Reloder-23 👍
<<locked>>
97%
55709
87%
**04
100%
Alliant Reloder-25
<<locked>>
97%
48950
77%
**38
99%
Alliant Reloder-26 👍
<<locked>>
93%
56579
89%
**99
100%
[Hodgdon H1000]*
<<locked>>
97%
43598
68%
**48
93%
Hodgdon H414
<<locked>>
84%
57159
90%
**14
99%
Hodgdon H4350
<<locked>>
91%
57130
90%
**55
99%
Hodgdon H4831
<<locked>>
97%
54114
85%
**25
95%
Hodgdon H4831 SC
<<locked>>
94%
57087
89%
**91
96%
Hodgdon Hybrid 100V
<<locked>>
91%
57276
90%
**51
100%
Hodgdon LVR
<<locked>>
86%
56753
89%
**91
100%
Hodgdon Retumbo
<<locked>>
97%
39653
62%
**02
95%
Hodgdon Superperformance
<<locked>>
86%
57087
89%
**33
99%
Hodgdon TrailBoss
<<locked>>
97%
35752
56%
**77
100%
IMR 4064
<<locked>>
83%
57130
90%
**28
100%
IMR 4166 Enduron
<<locked>>
84%
56869
89%
**19
99%
IMR 4350
<<locked>>
89%
57116
90%
**55
99%
IMR 4451 Enduron
<<locked>>
85%
57246
90%
**41
99%
IMR 4831 👍
<<locked>>
92%
57087
89%
**74
100%
IMR 4955 Enduron
<<locked>>
96%
57174
90%
**51
96%
IMR 7828 SSC
<<locked>>
95%
57000
89%
**66
97%
Lovex S065
<<locked>>
86%
56898
89%
**35
100%
Lovex S070
<<locked>>
87%
56855
89%
**48
99%
Lovex S071
<<locked>>
97%
50575
79%
**36
99%
Norma 204
<<locked>>
88%
56521
89%
**87
98%
[Norma 217]*
<<locked>>
97%
36230
57%
**36
93%
Norma MRP
<<locked>>
94%
57246
90%
**92
99%
Norma URP
<<locked>>
88%
57392
90%
**04
100%
Ramshot Hunter
<<locked>>
88%
56840
89%
**04
100%
Ramshot Magnum
<<locked>>
96%
57145
90%
**27
99%
ReloadSwiss RS 14
<<locked>>
97%
36535
57%
**23
100%
ReloadSwiss RS 60
<<locked>>
85%
57377
90%
**79
100%
ReloadSwiss RS 62
<<locked>>
87%
57130
90%
**04
100%
ReloadSwiss RS 70
<<locked>>
88%
57305
90%
**73
100%
ReloadSwiss RS 76
<<locked>>
97%
48269
76%
**71
98%
Rottweil R 904
<<locked>>
92%
57072
89%
**58
97%
Rottweil R 905
<<locked>>
93%
57058
89%
**14
98%
Rottweil R 907
<<locked>>
85%
56869
89%
**32
99%
SNPE Vectan Tubal 5000
<<locked>>
83%
57232
90%
**14
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
56855
89%
**86
99%
Shooters World Long Rifle
<<locked>>
86%
56898
89%
**35
100%
Somchem S361
<<locked>>
91%
57130
90%
**25
96%
Somchem S365
<<locked>>
90%
57159
90%
**07
100%
Somchem S385
<<locked>>
93%
57363
90%
**71
99%
Vihtavuori N135
<<locked>>
84%
56971
89%
**46
100%
Vihtavuori N150
<<locked>>
88%
57058
89%
**86
100%
Vihtavuori N160
<<locked>>
86%
57174
90%
**55
100%
Vihtavuori N165
<<locked>>
97%
54346
85%
**12
98%
Vihtavuori N550
<<locked>>
85%
57217
90%
**97
100%
Vihtavuori N555 👍
<<locked>>
94%
57000
89%
**23
100%
Vihtavuori N560
<<locked>>
96%
57029
89%
**69
96%
Vihtavuori N565
<<locked>>
97%
51503
81%
**41
95%
Winchester 6.5 StaBALL
<<locked>>
87%
57377
90%
**25
100%
Winchester 760
<<locked>>
84%
57159
90%
**14
99%
Winchester StaBALL HD 👍
<<locked>>
97%
52692
83%
**96
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
39537
62%
**40
93%
[ADI AR 2213]*
<<locked>>
83%
38145
60%
**27
90%
[ADI AR 2217]*
<<locked>>
93%
38609
61%
**10
90%
[ADI AR 2225]*
<<locked>>
90%
32372
51%
**85
90%
Accurate 2700
<<locked>>
81%
53519
84%
**20
98%
Accurate 3100
<<locked>>
81%
36535
57%
**25
95%
Accurate 4350
<<locked>>
81%
47747
75%
**20
99%
[Accurate MAGPRO]*
<<locked>>
88%
43091
68%
**68
90%
Alliant Reloder-16
<<locked>>
81%
44541
70%
**04
99%
Alliant Reloder-17
<<locked>>
81%
51169
80%
**38
100%
[Alliant Reloder-19]*
<<locked>>
81%
39494
62%
**43
93%
[Alliant Reloder-22]*
<<locked>>
81%
35520
56%
**71
91%
Alliant Reloder-23
<<locked>>
81%
34258
54%
**54
98%
[Alliant Reloder-25]*
<<locked>>
81%
30589
48%
**36
92%
Alliant Reloder-26
<<locked>>
81%
37434
59%
**95
97%
[Hodgdon H1000]*
<<locked>>
93%
38609
61%
**10
90%
Hodgdon H414
<<locked>>
81%
52678
83%
**25
98%
Hodgdon H4350
<<locked>>
81%
43120
68%
**76
96%
[Hodgdon H4831]*
<<locked>>
86%
39262
62%
**04
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
39262
62%
**04
90%
Hodgdon Hybrid 100V
<<locked>>
81%
42453
67%
**89
100%
Hodgdon LVR
<<locked>>
81%
49211
77%
**50
99%
[Hodgdon Retumbo]*
<<locked>>
90%
32372
51%
**85
90%
Hodgdon Superperformance
<<locked>>
81%
47819
75%
**66
97%
Hodgdon TrailBoss
<<locked>>
81%
28384
44%
**93
100%
IMR 4064
<<locked>>
81%
53853
84%
**69
100%
IMR 4166 Enduron
<<locked>>
81%
52402
82%
**43
98%
IMR 4350
<<locked>>
81%
45078
71%
**25
96%
IMR 4451 Enduron
<<locked>>
81%
50792
80%
**23
98%
IMR 4831
<<locked>>
81%
41118
64%
**59
98%
[IMR 4955 Enduron]*
<<locked>>
82%
38319
60%
**44
90%
[IMR 7828 SSC]*
<<locked>>
83%
38609
60%
**40
90%
Lovex S065
<<locked>>
81%
49081
77%
**87
99%
Lovex S070
<<locked>>
81%
47369
74%
**74
98%
[Lovex S071]*
<<locked>>
81%
31850
50%
**97
93%
Norma 204
<<locked>>
81%
45107
71%
**58
95%
[Norma 217]*
<<locked>>
93%
32605
51%
**25
90%
[Norma MRP]*
<<locked>>
81%
37028
58%
**40
94%
Norma URP
<<locked>>
81%
46050
72%
**94
99%
Ramshot Hunter
<<locked>>
81%
44643
70%
**74
98%
[Ramshot Magnum]*
<<locked>>
81%
33199
52%
**89
91%
ReloadSwiss RS 14
<<locked>>
81%
29109
46%
**42
100%
ReloadSwiss RS 60
<<locked>>
81%
49298
77%
**28
100%
ReloadSwiss RS 62
<<locked>>
81%
47007
74%
**27
99%
ReloadSwiss RS 70
<<locked>>
81%
44846
70%
**23
99%
[ReloadSwiss RS 76]*
<<locked>>
85%
32779
51%
**28
90%
[Rottweil R 904]*
<<locked>>
81%
40872
64%
**20
92%
[Rottweil R 905]*
<<locked>>
81%
39117
61%
**27
93%
Rottweil R 907
<<locked>>
81%
49908
78%
**10
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
53896
84%
**61
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
48153
75%
**25
98%
Shooters World Long Rifle
<<locked>>
81%
49081
77%
**87
99%
[Somchem S361]*
<<locked>>
81%
41785
65%
**10
91%
Somchem S365
<<locked>>
81%
43279
68%
**58
100%
[Somchem S385]*
<<locked>>
81%
39842
62%
**10
94%
Vihtavuori N135
<<locked>>
81%
52460
82%
**71
100%
Vihtavuori N150
<<locked>>
81%
46891
73%
**15
100%
Vihtavuori N160
<<locked>>
81%
49588
78%
**17
100%
[Vihtavuori N165]*
<<locked>>
81%
33707
53%
**43
91%
Vihtavuori N550
<<locked>>
81%
50299
79%
**69
100%
Vihtavuori N555
<<locked>>
81%
38653
61%
**46
98%
[Vihtavuori N560]*
<<locked>>
84%
38841
61%
**72
90%
[Vihtavuori N565]*
<<locked>>
87%
37753
59%
**30
90%
Winchester 6.5 StaBALL
<<locked>>
81%
46267
73%
**41
100%
Winchester 760
<<locked>>
81%
52678
83%
**25
98%
Winchester StaBALL HD
<<locked>>
81%
28993
45%
**44
98%

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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