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

Recommended Powder(s): Alliant Reloder-23, Alliant Reloder-26, Somchem S385, Vihtavuori N555, Winchester StaBALL HD

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 120gr | Barnes X S
Manufacturer SKU:
28415
Bullet Weight:
120gr | 7.8g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.095" | 27.8mm
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:
0.436" | 11.1mm
Shank Seated Depth:
0.436" | 11.1mm
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_B556_C1097
Last updated:
2025-01-01

Load data for 128 loads in caliber 7 x 66 SE v. Hofe with .284 | 120gr | Barnes X S bullet and 64 powders such as Alliant Reloder-23, Alliant Reloder-26, Somchem S385, 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%
57217
90%
**20
98%
ADI AR 2213
<<locked>>
96%
57319
90%
**50
97%
[ADI AR 2217]*
<<locked>>
97%
44005
69%
**51
93%
ADI AR 2225
<<locked>>
97%
40016
63%
**22
95%
Accurate 2700
<<locked>>
83%
57421
90%
**96
99%
Accurate 3100
<<locked>>
95%
56826
89%
**55
100%
Accurate 4350
<<locked>>
86%
57159
90%
**94
100%
Accurate MAGPRO
<<locked>>
96%
57305
90%
**56
95%
Alliant Reloder-16
<<locked>>
89%
56521
89%
**37
100%
Alliant Reloder-17
<<locked>>
84%
57029
89%
**46
100%
Alliant Reloder-19
<<locked>>
93%
57261
90%
**17
98%
Alliant Reloder-22
<<locked>>
96%
56985
89%
**56
98%
Alliant Reloder-23 👍
<<locked>>
97%
56420
88%
**17
100%
Alliant Reloder-25
<<locked>>
97%
48834
77%
**32
99%
Alliant Reloder-26 👍
<<locked>>
93%
57130
90%
**12
100%
[Hodgdon H1000]*
<<locked>>
97%
44005
69%
**51
93%
Hodgdon H414
<<locked>>
84%
57174
90%
**14
99%
Hodgdon H4350
<<locked>>
90%
57334
90%
**58
99%
Hodgdon H4831
<<locked>>
97%
54375
85%
**35
95%
Hodgdon H4831 SC
<<locked>>
95%
57101
89%
**81
96%
Hodgdon Hybrid 100V
<<locked>>
90%
57130
90%
**55
100%
Hodgdon LVR
<<locked>>
86%
57014
89%
**97
100%
Hodgdon Retumbo
<<locked>>
97%
40016
63%
**22
95%
Hodgdon Superperformance
<<locked>>
86%
57363
90%
**43
99%
Hodgdon TrailBoss
<<locked>>
96%
35259
55%
**64
100%
IMR 4166 Enduron
<<locked>>
84%
56594
89%
**19
99%
IMR 4350
<<locked>>
89%
57319
90%
**58
99%
IMR 4451 Enduron
<<locked>>
85%
57290
90%
**45
99%
IMR 4831
<<locked>>
92%
56681
89%
**71
100%
IMR 4955 Enduron
<<locked>>
95%
56666
89%
**38
96%
IMR 7828 SSC
<<locked>>
95%
56739
89%
**66
97%
Lovex S065
<<locked>>
86%
57348
90%
**41
100%
Lovex S070
<<locked>>
87%
56913
89%
**55
99%
Lovex S071
<<locked>>
97%
50923
80%
**50
99%
Norma 204
<<locked>>
88%
57072
89%
**91
98%
[Norma 217]*
<<locked>>
97%
36100
57%
**43
93%
Norma MRP
<<locked>>
94%
57363
90%
**92
99%
Norma URP
<<locked>>
88%
57029
89%
**87
100%
Ramshot Hunter
<<locked>>
89%
57406
90%
**20
100%
Ramshot Magnum
<<locked>>
96%
57145
90%
**23
99%
ReloadSwiss RS 14
<<locked>>
97%
36579
57%
**23
100%
ReloadSwiss RS 60
<<locked>>
85%
56463
88%
**53
100%
ReloadSwiss RS 62
<<locked>>
87%
56550
89%
**04
100%
ReloadSwiss RS 70
<<locked>>
88%
56724
89%
**56
100%
ReloadSwiss RS 76
<<locked>>
97%
48631
76%
**68
98%
Rottweil R 904
<<locked>>
92%
56536
89%
**58
97%
Rottweil R 905
<<locked>>
93%
57246
90%
**14
98%
Rottweil R 907
<<locked>>
85%
57261
90%
**48
99%
SNPE Vectan Tubal 7000
<<locked>>
86%
57130
90%
**89
99%
Shooters World Long Rifle
<<locked>>
86%
57348
90%
**41
100%
Somchem S361
<<locked>>
91%
56985
89%
**19
96%
Somchem S365
<<locked>>
90%
57145
90%
**04
100%
Somchem S385 👍
<<locked>>
93%
57363
90%
**74
99%
Vihtavuori N135
<<locked>>
84%
57334
90%
**53
100%
Vihtavuori N150
<<locked>>
88%
57101
89%
**86
100%
Vihtavuori N160
<<locked>>
86%
57406
90%
**58
100%
Vihtavuori N165
<<locked>>
97%
54839
86%
**15
98%
Vihtavuori N550
<<locked>>
85%
56681
89%
**84
100%
Vihtavuori N555 👍
<<locked>>
93%
56869
89%
**14
100%
Vihtavuori N560
<<locked>>
96%
57145
90%
**83
96%
Vihtavuori N565
<<locked>>
97%
51967
81%
**41
95%
Winchester 6.5 StaBALL
<<locked>>
87%
57188
90%
**25
100%
Winchester 760
<<locked>>
84%
57174
90%
**14
99%
Winchester StaBALL HD 👍
<<locked>>
97%
53127
83%
**92
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
39595
62%
**43
93%
[ADI AR 2213]*
<<locked>>
83%
38624
61%
**36
90%
[ADI AR 2217]*
<<locked>>
92%
38595
60%
**13
90%
[ADI AR 2225]*
<<locked>>
89%
31952
50%
**62
90%
Accurate 2700
<<locked>>
81%
53534
84%
**23
98%
Accurate 3100
<<locked>>
81%
36767
58%
**31
95%
Accurate 4350
<<locked>>
81%
48037
75%
**27
99%
[Accurate MAGPRO]*
<<locked>>
87%
42685
67%
**58
90%
Alliant Reloder-16
<<locked>>
81%
44657
70%
**07
99%
Alliant Reloder-17
<<locked>>
81%
51822
81%
**58
100%
[Alliant Reloder-19]*
<<locked>>
81%
39566
62%
**46
93%
[Alliant Reloder-22]*
<<locked>>
81%
35882
56%
**81
91%
Alliant Reloder-23
<<locked>>
81%
34664
54%
**54
98%
[Alliant Reloder-25]*
<<locked>>
81%
30632
48%
**40
92%
Alliant Reloder-26
<<locked>>
81%
37971
59%
**09
97%
[Hodgdon H1000]*
<<locked>>
92%
38595
60%
**13
90%
Hodgdon H414
<<locked>>
81%
52736
83%
**38
99%
Hodgdon H4350
<<locked>>
81%
43207
68%
**79
96%
[Hodgdon H4831]*
<<locked>>
86%
39160
61%
**07
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
39160
61%
**07
90%
Hodgdon Hybrid 100V
<<locked>>
81%
42931
67%
**95
100%
Hodgdon LVR
<<locked>>
81%
49313
77%
**53
99%
[Hodgdon Retumbo]*
<<locked>>
89%
31952
50%
**62
90%
Hodgdon Superperformance
<<locked>>
81%
48327
76%
**69
97%
Hodgdon TrailBoss
<<locked>>
81%
28427
45%
**96
100%
IMR 4166 Enduron
<<locked>>
81%
52852
83%
**50
98%
IMR 4350
<<locked>>
81%
45324
71%
**31
96%
IMR 4451 Enduron
<<locked>>
81%
50865
80%
**27
98%
IMR 4831
<<locked>>
81%
41611
65%
**69
98%
[IMR 4955 Enduron]*
<<locked>>
81%
37971
60%
**41
90%
[IMR 7828 SSC]*
<<locked>>
82%
38043
60%
**36
90%
Lovex S065
<<locked>>
81%
49153
77%
**91
99%
Lovex S070
<<locked>>
81%
47601
75%
**77
98%
[Lovex S071]*
<<locked>>
81%
32169
50%
**07
93%
Norma 204
<<locked>>
81%
45281
71%
**58
95%
[Norma 217]*
<<locked>>
93%
32692
51%
**25
90%
[Norma MRP]*
<<locked>>
81%
37405
59%
**53
94%
Norma URP
<<locked>>
81%
46514
73%
**00
99%
Ramshot Hunter
<<locked>>
81%
45223
71%
**84
98%
[Ramshot Magnum]*
<<locked>>
81%
33489
52%
**85
91%
ReloadSwiss RS 14
<<locked>>
81%
29196
46%
**49
100%
ReloadSwiss RS 60
<<locked>>
81%
49937
78%
**48
100%
ReloadSwiss RS 62
<<locked>>
81%
47471
74%
**36
99%
ReloadSwiss RS 70
<<locked>>
81%
45266
71%
**33
99%
[ReloadSwiss RS 76]*
<<locked>>
85%
32735
51%
**28
90%
[Rottweil R 904]*
<<locked>>
81%
40944
64%
**20
92%
[Rottweil R 905]*
<<locked>>
81%
39189
61%
**30
93%
Rottweil R 907
<<locked>>
81%
50343
79%
**17
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
48269
76%
**28
98%
Shooters World Long Rifle
<<locked>>
81%
49153
77%
**91
99%
[Somchem S361]*
<<locked>>
81%
41959
66%
**13
92%
Somchem S365
<<locked>>
81%
43395
68%
**58
100%
Somchem S385
<<locked>>
81%
40234
63%
**30
95%
Vihtavuori N135
<<locked>>
81%
52649
82%
**77
100%
Vihtavuori N150
<<locked>>
81%
47007
74%
**18
100%
Vihtavuori N160
<<locked>>
81%
49647
78%
**20
100%
[Vihtavuori N165]*
<<locked>>
81%
33910
53%
**46
91%
Vihtavuori N550
<<locked>>
81%
50343
79%
**69
100%
Vihtavuori N555
<<locked>>
81%
38928
61%
**53
98%
[Vihtavuori N560]*
<<locked>>
84%
38856
61%
**72
90%
[Vihtavuori N565]*
<<locked>>
87%
37753
59%
**30
90%
Winchester 6.5 StaBALL
<<locked>>
81%
46804
73%
**45
100%
Winchester 760
<<locked>>
81%
52736
83%
**38
99%
Winchester StaBALL HD
<<locked>>
81%
29472
46%
**71
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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