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Load data for 7 x 66 SE v. Hofe + .284 | 175gr | Hornady InterLock RN

Recommended Powder(s): ADI AR 2213, Accurate MAGPRO, ReloadSwiss RS 76, Vihtavuori N560, Vihtavuori N565

7 x 66 SE v. Hofe + .284 | 175gr | Hornady InterLock RN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 175gr | Hornady InterLock RN
Manufacturer SKU:
2855
Bullet Weight:
175gr | 11.3g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.240" | 31.5mm
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:
0.581" | 14.7mm
Shank Seated Depth:
0.581" | 14.7mm
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_B2646_C1097
Last updated:
2025-01-01

Load data for 104 loads in caliber 7 x 66 SE v. Hofe with .284 | 175gr | Hornady InterLock RN bullet and 52 powders such as ADI AR 2213, Accurate MAGPRO, ReloadSwiss RS 76, Vihtavuori N560, Vihtavuori N565. 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>>
87%
56724
89%
**35
100%
ADI AR 2213 👍
<<locked>>
90%
56652
89%
**81
100%
ADI AR 2217
<<locked>>
97%
52750
83%
**22
100%
ADI AR 2218
<<locked>>
97%
45498
71%
**72
95%
ADI AR 2225
<<locked>>
97%
47848
75%
**85
100%
Accurate 3100
<<locked>>
90%
57406
90%
**85
100%
Accurate MAGPRO 👍
<<locked>>
90%
56811
89%
**94
99%
Alliant Reloder-16
<<locked>>
83%
57276
90%
**25
100%
Alliant Reloder-19
<<locked>>
87%
56927
89%
**38
100%
Alliant Reloder-22
<<locked>>
90%
56971
89%
**77
100%
Alliant Reloder-23
<<locked>>
91%
57276
90%
**15
100%
Alliant Reloder-25
<<locked>>
95%
56927
89%
**84
100%
Alliant Reloder-26
<<locked>>
87%
57043
89%
**94
100%
Alliant Reloder-33
<<locked>>
97%
49574
78%
**25
96%
[Alliant Reloder-50]*
<<locked>>
97%
42119
66%
**74
93%
Hodgdon H1000
<<locked>>
97%
52750
83%
**22
100%
Hodgdon H4350
<<locked>>
85%
57116
89%
**82
100%
Hodgdon H4831
<<locked>>
93%
56898
89%
**25
99%
Hodgdon H4831 SC
<<locked>>
89%
57421
90%
**31
99%
Hodgdon Hybrid 100V
<<locked>>
85%
57406
90%
**56
100%
Hodgdon Retumbo
<<locked>>
97%
47848
75%
**85
100%
Hodgdon TrailBoss
<<locked>>
96%
35752
56%
**32
100%
IMR 4350
<<locked>>
84%
57072
89%
**79
100%
IMR 4831
<<locked>>
86%
56782
89%
**72
100%
IMR 4955 Enduron
<<locked>>
90%
56753
89%
**99
99%
IMR 7828 SSC
<<locked>>
89%
57290
90%
**00
100%
IMR 7977 Enduron
<<locked>>
95%
57348
90%
**69
95%
IMR 8133 Enduron
<<locked>>
97%
43685
68%
**97
98%
[Lovex D100]*
<<locked>>
97%
52562
82%
**33
92%
Lovex S071
<<locked>>
95%
57406
90%
**85
100%
Norma 204
<<locked>>
83%
57319
90%
**28
100%
Norma 217
<<locked>>
97%
44222
69%
**20
100%
Norma MRP
<<locked>>
88%
56942
89%
**90
100%
Ramshot Hunter
<<locked>>
83%
57087
89%
**25
100%
Ramshot Magnum
<<locked>>
91%
57203
90%
**61
100%
ReloadSwiss RS 14
<<locked>>
96%
36608
57%
**68
100%
ReloadSwiss RS 76 👍
<<locked>>
96%
57334
90%
**69
100%
ReloadSwiss RS 80
<<locked>>
97%
54969
86%
**04
99%
Rottweil R 904
<<locked>>
87%
56637
89%
**99
100%
Rottweil R 905
<<locked>>
87%
56739
89%
**28
100%
Somchem S361
<<locked>>
86%
56985
89%
**72
99%
Somchem S365
<<locked>>
84%
56840
89%
**82
100%
Somchem S385
<<locked>>
88%
57334
90%
**08
100%
Vihtavuori N150
<<locked>>
83%
57000
89%
**90
100%
Vihtavuori N165
<<locked>>
92%
56681
89%
**89
100%
[Vihtavuori N170]*
<<locked>>
97%
49153
77%
**90
94%
Vihtavuori N555
<<locked>>
88%
56985
89%
**12
100%
Vihtavuori N560 👍
<<locked>>
90%
56695
89%
**00
99%
Vihtavuori N565 👍
<<locked>>
94%
56724
89%
**81
100%
Vihtavuori N568
<<locked>>
97%
55550
87%
**10
99%
Vihtavuori N570
<<locked>>
97%
53606
84%
**07
97%
Winchester StaBALL HD
<<locked>>
91%
57072
89%
**13
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
46383
73%
**71
99%
ADI AR 2213
<<locked>>
81%
41408
65%
**05
97%
[ADI AR 2217]*
<<locked>>
81%
31038
49%
**46
93%
[ADI AR 2218]*
<<locked>>
91%
37362
59%
**69
90%
ADI AR 2225
<<locked>>
81%
28239
44%
**13
95%
Accurate 3100
<<locked>>
81%
42250
66%
**39
100%
Accurate MAGPRO
<<locked>>
81%
41437
65%
**12
95%
Alliant Reloder-16
<<locked>>
81%
53606
84%
**72
100%
Alliant Reloder-19
<<locked>>
81%
46354
73%
**57
99%
Alliant Reloder-22
<<locked>>
81%
42076
66%
**15
98%
Alliant Reloder-23
<<locked>>
81%
40886
64%
**59
100%
Alliant Reloder-25
<<locked>>
81%
35302
55%
**00
99%
Alliant Reloder-26
<<locked>>
81%
45948
72%
**23
100%
[Alliant Reloder-33]*
<<locked>>
87%
34998
55%
**13
90%
[Alliant Reloder-50]*
<<locked>>
93%
36318
57%
**46
90%
[Hodgdon H1000]*
<<locked>>
81%
31038
49%
**46
93%
Hodgdon H4350
<<locked>>
81%
49647
78%
**71
100%
Hodgdon H4831
<<locked>>
81%
39131
61%
**07
96%
Hodgdon H4831 SC
<<locked>>
81%
43323
68%
**89
97%
Hodgdon Hybrid 100V
<<locked>>
81%
50285
79%
**54
100%
Hodgdon Retumbo
<<locked>>
81%
28239
44%
**13
95%
Hodgdon TrailBoss
<<locked>>
87%
31270
49%
**40
100%
IMR 4350
<<locked>>
81%
52257
82%
**10
100%
IMR 4831
<<locked>>
81%
47935
75%
**41
100%
IMR 4955 Enduron
<<locked>>
81%
42931
67%
**56
97%
IMR 7828 SSC
<<locked>>
81%
42786
67%
**44
98%
[IMR 7977 Enduron]*
<<locked>>
86%
43120
68%
**20
90%
[IMR 8133 Enduron]*
<<locked>>
83%
27137
43%
**77
90%
[Lovex D100]*
<<locked>>
94%
47384
74%
**48
90%
Lovex S071
<<locked>>
81%
36347
57%
**21
99%
Norma 204
<<locked>>
81%
52881
83%
**62
100%
[Norma 217]*
<<locked>>
81%
25715
40%
**57
92%
Norma MRP
<<locked>>
81%
44788
70%
**87
100%
Ramshot Hunter
<<locked>>
81%
52968
83%
**56
100%
Ramshot Magnum
<<locked>>
81%
39523
62%
**59
99%
ReloadSwiss RS 14
<<locked>>
83%
30501
48%
**47
100%
ReloadSwiss RS 76
<<locked>>
81%
33518
53%
**03
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
30313
48%
**79
90%
Rottweil R 904
<<locked>>
81%
47297
74%
**38
98%
Rottweil R 905
<<locked>>
81%
45847
72%
**48
99%
Somchem S361
<<locked>>
81%
48414
76%
**38
98%
Somchem S365
<<locked>>
81%
51764
81%
**13
100%
Somchem S385
<<locked>>
81%
46166
72%
**21
100%
Vihtavuori N150
<<locked>>
81%
53447
84%
**44
100%
Vihtavuori N165
<<locked>>
81%
39392
62%
**87
98%
[Vihtavuori N170]*
<<locked>>
89%
38101
60%
**70
90%
Vihtavuori N555
<<locked>>
81%
45513
71%
**31
100%
Vihtavuori N560
<<locked>>
81%
42337
66%
**41
97%
Vihtavuori N565
<<locked>>
81%
36767
58%
**97
95%
[Vihtavuori N568]*
<<locked>>
81%
31865
50%
**15
91%
[Vihtavuori N570]*
<<locked>>
86%
35766
56%
**36
90%
Winchester StaBALL HD
<<locked>>
81%
38203
60%
**12
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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