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Load data for 7 x 66 SE v. Hofe + .284 | 175gr | Berger Elite Hunter

Recommended Powder(s):

7 x 66 SE v. Hofe + .284 | 175gr | Berger Elite Hunter

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 175gr | Berger Elite Hunter
Manufacturer SKU:
28554
Bullet Weight:
175gr | 11.3g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.502" | 38.2mm
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:
0.843" | 21.4mm
Shank Seated Depth:
0.608" | 15.4mm
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_B1038_C1097
Last updated:
2025-01-01
Recommended Twist Rate:
1:9 - 1:8

Load data for 112 loads in caliber 7 x 66 SE v. Hofe with .284 | 175gr | Berger Elite Hunter bullet and 56 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".

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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 2209
<<locked>>
88%
57246
90%
**48
100%
ADI AR 2213 👍
<<locked>>
91%
56782
89%
**77
100%
ADI AR 2217
<<locked>>
97%
50517
79%
**72
99%
[ADI AR 2218]*
<<locked>>
97%
43134
68%
**03
93%
ADI AR 2225
<<locked>>
97%
45078
71%
**30
100%
Accurate 3100
<<locked>>
91%
57043
89%
**72
100%
Accurate 4350
<<locked>>
83%
57348
90%
**92
100%
Accurate MAGPRO
<<locked>>
92%
57159
90%
**90
99%
Alliant Reloder-16
<<locked>>
84%
57377
90%
**25
100%
Alliant Reloder-19
<<locked>>
89%
57246
90%
**35
100%
Alliant Reloder-22 👍
<<locked>>
91%
57232
90%
**77
100%
Alliant Reloder-23
<<locked>>
93%
57058
89%
**15
100%
Alliant Reloder-25
<<locked>>
96%
56434
88%
**81
100%
Alliant Reloder-26
<<locked>>
88%
56797
89%
**87
100%
Alliant Reloder-33
<<locked>>
97%
46760
73%
**72
95%
Hodgdon H1000
<<locked>>
97%
50517
79%
**72
99%
Hodgdon H4350
<<locked>>
87%
57072
89%
**79
100%
Hodgdon H4831
<<locked>>
94%
56811
89%
**15
99%
Hodgdon H4831 SC
<<locked>>
90%
56811
89%
**15
99%
Hodgdon Hybrid 100V
<<locked>>
86%
57232
90%
**46
100%
Hodgdon Retumbo
<<locked>>
97%
45078
71%
**30
100%
Hodgdon TrailBoss
<<locked>>
97%
36056
56%
**22
100%
IMR 4350
<<locked>>
85%
56637
89%
**76
100%
IMR 4831
<<locked>>
88%
57276
90%
**79
100%
IMR 4955 Enduron
<<locked>>
91%
57043
89%
**95
99%
IMR 7828 SSC 👍
<<locked>>
90%
56840
89%
**90
100%
[IMR 7977 Enduron]*
<<locked>>
96%
56869
89%
**49
94%
IMR 8133 Enduron
<<locked>>
97%
41249
65%
**48
97%
Lovex S070
<<locked>>
84%
56797
89%
**72
100%
Lovex S071
<<locked>>
97%
57363
90%
**85
100%
Norma 204
<<locked>>
84%
56913
89%
**18
100%
Norma 217
<<locked>>
97%
41771
65%
**74
99%
Norma MRP
<<locked>>
89%
57058
89%
**90
100%
Norma URP
<<locked>>
84%
57305
90%
**95
100%
Ramshot Hunter
<<locked>>
85%
57392
90%
**22
100%
Ramshot Magnum
<<locked>>
92%
56811
89%
**48
100%
ReloadSwiss RS 14
<<locked>>
97%
36869
58%
**62
100%
ReloadSwiss RS 70
<<locked>>
84%
57392
90%
**61
100%
ReloadSwiss RS 76 👍
<<locked>>
97%
56927
89%
**63
100%
ReloadSwiss RS 80
<<locked>>
97%
51764
81%
**51
98%
Rottweil R 904
<<locked>>
88%
56768
89%
**92
100%
Rottweil R 905
<<locked>>
89%
57159
90%
**31
100%
SNPE Vectan Tubal 7000
<<locked>>
83%
56681
89%
**13
100%
Somchem S361
<<locked>>
87%
57348
90%
**79
99%
Somchem S365
<<locked>>
85%
56797
89%
**79
100%
Somchem S385
<<locked>>
89%
56884
89%
**99
100%
Vihtavuori N150
<<locked>>
84%
56710
89%
**84
100%
Vihtavuori N165
<<locked>>
94%
57377
90%
**89
100%
[Vihtavuori N170]*
<<locked>>
97%
47326
74%
**54
93%
Vihtavuori N555
<<locked>>
90%
57406
90%
**15
100%
Vihtavuori N560 👍
<<locked>>
91%
57217
90%
**00
99%
Vihtavuori N565
<<locked>>
95%
56608
89%
**74
99%
Vihtavuori N568
<<locked>>
97%
53040
83%
**58
98%
Vihtavuori N570
<<locked>>
97%
50328
79%
**44
96%
Winchester 6.5 StaBALL
<<locked>>
83%
57174
90%
**23
100%
Winchester StaBALL HD
<<locked>>
93%
57043
89%
**10
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
44614
70%
**28
99%
ADI AR 2213
<<locked>>
81%
39972
63%
**72
96%
[ADI AR 2217]*
<<locked>>
81%
29689
47%
**06
92%
[ADI AR 2218]*
<<locked>>
93%
38087
60%
**79
90%
[ADI AR 2225]*
<<locked>>
81%
26948
42%
**64
94%
Accurate 3100
<<locked>>
81%
40306
63%
**03
99%
Accurate 4350
<<locked>>
81%
53519
84%
**30
100%
[Accurate MAGPRO]*
<<locked>>
81%
39407
62%
**69
94%
Alliant Reloder-16
<<locked>>
81%
51184
80%
**36
100%
Alliant Reloder-19
<<locked>>
81%
44454
70%
**21
99%
Alliant Reloder-22
<<locked>>
81%
40422
63%
**72
98%
Alliant Reloder-23
<<locked>>
81%
39001
61%
**23
100%
Alliant Reloder-25
<<locked>>
81%
33562
53%
**54
99%
Alliant Reloder-26
<<locked>>
81%
43772
69%
**90
100%
[Alliant Reloder-33]*
<<locked>>
89%
35447
56%
**23
90%
[Hodgdon H1000]*
<<locked>>
81%
29689
47%
**06
92%
Hodgdon H4350
<<locked>>
81%
48124
75%
**38
100%
Hodgdon H4831
<<locked>>
81%
37391
59%
**61
95%
Hodgdon H4831 SC
<<locked>>
81%
41785
65%
**56
96%
Hodgdon Hybrid 100V
<<locked>>
81%
48501
76%
**25
100%
[Hodgdon Retumbo]*
<<locked>>
81%
26948
42%
**64
94%
Hodgdon TrailBoss
<<locked>>
88%
31923
50%
**44
100%
IMR 4350
<<locked>>
81%
50328
79%
**67
100%
IMR 4831
<<locked>>
81%
46166
72%
**08
100%
IMR 4955 Enduron
<<locked>>
81%
41568
65%
**20
96%
IMR 7828 SSC
<<locked>>
81%
40988
64%
**98
97%
[IMR 7977 Enduron]*
<<locked>>
88%
44063
69%
**26
90%
[IMR 8133 Enduron]*
<<locked>>
84%
27441
43%
**83
90%
Lovex S070
<<locked>>
81%
52475
82%
**03
100%
Lovex S071
<<locked>>
81%
34737
54%
**85
98%
Norma 204
<<locked>>
81%
51024
80%
**26
99%
[Norma 217]*
<<locked>>
81%
24439
38%
**05
91%
Norma MRP
<<locked>>
81%
42438
67%
**41
99%
Norma URP
<<locked>>
81%
52112
82%
**23
100%
Ramshot Hunter
<<locked>>
81%
51053
80%
**23
100%
Ramshot Magnum
<<locked>>
81%
37594
59%
**20
98%
ReloadSwiss RS 14
<<locked>>
85%
31082
49%
**47
100%
ReloadSwiss RS 70
<<locked>>
81%
52054
82%
**89
100%
ReloadSwiss RS 76
<<locked>>
81%
31879
50%
**54
97%
[ReloadSwiss RS 80]*
<<locked>>
82%
30443
48%
**88
90%
Rottweil R 904
<<locked>>
81%
45716
72%
**05
98%
Rottweil R 905
<<locked>>
81%
43918
69%
**12
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
52968
83%
**61
100%
Somchem S361
<<locked>>
81%
46557
73%
**95
97%
Somchem S365
<<locked>>
81%
49429
77%
**74
100%
Somchem S385
<<locked>>
81%
44556
70%
**92
99%
Vihtavuori N150
<<locked>>
81%
51619
81%
**15
100%
Vihtavuori N165
<<locked>>
81%
37608
59%
**48
98%
[Vihtavuori N170]*
<<locked>>
91%
38711
61%
**77
90%
Vihtavuori N555
<<locked>>
81%
43555
68%
**95
100%
Vihtavuori N560
<<locked>>
81%
40480
63%
**95
96%
[Vihtavuori N565]*
<<locked>>
81%
35085
55%
**54
94%
[Vihtavuori N568]*
<<locked>>
82%
31096
49%
**88
90%
[Vihtavuori N570]*
<<locked>>
87%
36013
56%
**43
90%
Winchester 6.5 StaBALL
<<locked>>
81%
52852
83%
**71
100%
Winchester StaBALL HD
<<locked>>
81%
36027
56%
**69
100%

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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