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Load data for 7 x 66 SE v. Hofe + .284 | 160gr | Barnes Solid

Recommended Powder(s):

7 x 66 SE v. Hofe + .284 | 160gr | Barnes Solid

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 160gr | Barnes Solid
Manufacturer SKU:
28432
Bullet Weight:
160gr | 10.4g
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_B579_C1097
Last updated:
2026-01-31
Recommended Twist Rate:
1:9 - 1:8

Load data for 136 loads in caliber 7 x 66 SE v. Hofe with .284 | 160gr | Barnes Solid bullet and 68 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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  • 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>>
91%
57203
90%
**53
100%
ADI AR 2213
<<locked>>
94%
57116
89%
**95
99%
ADI AR 2217
<<locked>>
97%
45440
71%
**89
97%
ADI AR 2225
<<locked>>
97%
40596
64%
**40
99%
Accurate 3100
<<locked>>
94%
57392
90%
**97
100%
Accurate 4350
<<locked>>
86%
57246
90%
**10
100%
Accurate MAGPRO
<<locked>>
94%
56927
89%
**99
98%
Alliant Reloder-16
<<locked>>
87%
57261
90%
**53
100%
Alliant Reloder-19
<<locked>>
92%
57290
90%
**53
100%
Alliant Reloder-22 👍
<<locked>>
94%
57043
89%
**92
100%
Alliant Reloder-23
<<locked>>
95%
56811
89%
**33
100%
Alliant Reloder-25
<<locked>>
97%
51140
80%
**20
100%
Alliant Reloder-26
<<locked>>
91%
56855
89%
**15
100%
Baschieri & Pellagri 109
<<locked>>
95%
57029
89%
**30
97%
Bofors RP15
<<locked>>
97%
56956
89%
**89
100%
Bofors RP30
<<locked>>
97%
47805
75%
**58
98%
Bofors RP5 👍
<<locked>>
94%
57043
89%
**92
100%
Bofors RP7
<<locked>>
85%
57276
90%
**81
100%
Hodgdon H1000
<<locked>>
97%
45440
71%
**89
97%
Hodgdon H4350
<<locked>>
89%
57014
89%
**90
100%
Hodgdon H4831
<<locked>>
97%
56826
89%
**30
98%
Hodgdon H4831 SC
<<locked>>
93%
57232
90%
**33
99%
Hodgdon Hybrid 100V
<<locked>>
89%
56681
89%
**61
100%
Hodgdon LVR
<<locked>>
84%
57101
89%
**17
100%
Hodgdon Retumbo
<<locked>>
97%
40596
64%
**40
99%
Hodgdon Superperformance
<<locked>>
84%
57246
90%
**72
100%
Hodgdon TrailBoss
<<locked>>
97%
35723
56%
**91
100%
IMR 4350
<<locked>>
87%
57087
89%
**87
100%
IMR 4451 Enduron
<<locked>>
84%
57029
89%
**71
100%
IMR 4831
<<locked>>
91%
56797
89%
**87
100%
IMR 4955 Enduron
<<locked>>
94%
56985
89%
**97
99%
IMR 7828 SSC
<<locked>>
93%
56855
89%
**05
99%
[IMR 7977 Enduron]*
<<locked>>
97%
53592
84%
**99
92%
[IMR 8133 Enduron]*
<<locked>>
97%
36405
57%
**38
94%
Lovex S065
<<locked>>
85%
57116
90%
**64
100%
Lovex S070
<<locked>>
86%
57014
89%
**90
100%
Lovex S071
<<locked>>
97%
51619
81%
**18
100%
Norma 204
<<locked>>
87%
57435
90%
**40
100%
Norma 217
<<locked>>
97%
36390
57%
**57
97%
Norma MRP 👍
<<locked>>
92%
57145
90%
**12
100%
Norma URP
<<locked>>
87%
57363
90%
**17
100%
Ramshot Grand 👍
<<locked>>
91%
56695
89%
**02
99%
Ramshot Hunter
<<locked>>
87%
56927
89%
**30
100%
Ramshot Magnum 👍
<<locked>>
95%
57421
90%
**72
100%
ReloadSwiss RS 14
<<locked>>
97%
36477
57%
**34
100%
ReloadSwiss RS 62
<<locked>>
85%
56623
89%
**23
100%
ReloadSwiss RS 70
<<locked>>
87%
57406
90%
**86
100%
ReloadSwiss RS 76
<<locked>>
97%
50763
80%
**86
100%
ReloadSwiss RS 80
<<locked>>
97%
45861
72%
**54
96%
Rottweil R 904
<<locked>>
91%
57363
90%
**13
99%
Rottweil R 905
<<locked>>
92%
57029
89%
**49
100%
Rottweil R 907
<<locked>>
85%
57276
90%
**81
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
57203
90%
**35
100%
Shooters World Long Rifle
<<locked>>
85%
57116
90%
**64
100%
Somchem S361
<<locked>>
90%
57043
89%
**74
98%
Somchem S365
<<locked>>
88%
57276
90%
**07
100%
Somchem S385
<<locked>>
91%
56971
89%
**10
100%
Vihtavuori N150
<<locked>>
87%
57217
90%
**12
100%
Vihtavuori N160
<<locked>>
84%
57348
90%
**77
100%
Vihtavuori N165
<<locked>>
97%
57174
90%
**00
100%
Vihtavuori N550
<<locked>>
84%
57029
89%
**10
100%
Vihtavuori N555
<<locked>>
93%
57174
90%
**36
100%
Vihtavuori N560
<<locked>>
94%
57174
90%
**12
99%
Vihtavuori N565
<<locked>>
97%
53795
84%
**40
98%
Vihtavuori N568
<<locked>>
97%
46746
73%
**61
96%
[Vihtavuori N570]*
<<locked>>
97%
45078
71%
**44
93%
Winchester 6.5 StaBALL
<<locked>>
86%
56884
89%
**44
100%
Winchester StaBALL HD
<<locked>>
96%
56536
89%
**45
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
40683
64%
**51
97%
[ADI AR 2213]*
<<locked>>
81%
36201
57%
**75
93%
[ADI AR 2217]*
<<locked>>
85%
30472
48%
**15
90%
[ADI AR 2225]*
<<locked>>
83%
25904
41%
**10
90%
Accurate 3100
<<locked>>
81%
36216
57%
**23
98%
Accurate 4350
<<locked>>
81%
48660
76%
**79
100%
[Accurate MAGPRO]*
<<locked>>
81%
35027
55%
**56
90%
Alliant Reloder-16
<<locked>>
81%
46876
73%
**85
100%
Alliant Reloder-19
<<locked>>
81%
40712
64%
**51
97%
Alliant Reloder-22
<<locked>>
81%
36289
57%
**89
95%
Alliant Reloder-23
<<locked>>
81%
34795
55%
**52
100%
Alliant Reloder-25
<<locked>>
81%
30240
47%
**51
96%
Alliant Reloder-26
<<locked>>
81%
38566
60%
**94
100%
[Baschieri & Pellagri 109]*
<<locked>>
82%
37710
59%
**39
90%
[Bofors RP15]*
<<locked>>
81%
33736
53%
**23
94%
[Bofors RP30]*
<<locked>>
82%
28805
45%
**05
90%
Bofors RP5
<<locked>>
81%
36289
57%
**89
95%
Bofors RP7
<<locked>>
81%
51343
80%
**85
100%
[Hodgdon H1000]*
<<locked>>
85%
30472
48%
**15
90%
Hodgdon H4350
<<locked>>
81%
44150
69%
**64
98%
[Hodgdon H4831]*
<<locked>>
81%
34113
53%
**77
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
37869
59%
**69
94%
Hodgdon Hybrid 100V
<<locked>>
81%
44005
69%
**67
100%
Hodgdon LVR
<<locked>>
81%
51155
80%
**18
100%
[Hodgdon Retumbo]*
<<locked>>
83%
25904
41%
**10
90%
Hodgdon Superperformance
<<locked>>
81%
50444
79%
**64
100%
Hodgdon TrailBoss
<<locked>>
82%
28732
45%
**47
100%
IMR 4350
<<locked>>
81%
46659
73%
**13
99%
IMR 4451 Enduron
<<locked>>
81%
52620
82%
**12
100%
IMR 4831
<<locked>>
81%
41901
66%
**41
100%
[IMR 4955 Enduron]*
<<locked>>
81%
38072
60%
**43
94%
[IMR 7828 SSC]*
<<locked>>
81%
36970
58%
**12
94%
[IMR 7977 Enduron]*
<<locked>>
94%
48646
76%
**10
90%
[IMR 8133 Enduron]*
<<locked>>
91%
29834
47%
**48
90%
Lovex S065
<<locked>>
81%
49980
78%
**53
100%
Lovex S070
<<locked>>
81%
48544
76%
**49
100%
Lovex S071
<<locked>>
81%
31096
49%
**88
96%
Norma 204
<<locked>>
81%
46572
73%
**46
98%
[Norma 217]*
<<locked>>
87%
26281
41%
**56
90%
Norma MRP
<<locked>>
81%
38218
60%
**64
98%
Norma URP
<<locked>>
81%
47877
75%
**69
100%
Ramshot Grand
<<locked>>
81%
38435
60%
**54
95%
Ramshot Hunter
<<locked>>
81%
46514
73%
**59
100%
Ramshot Magnum
<<locked>>
81%
33417
52%
**10
95%
ReloadSwiss RS 14
<<locked>>
81%
28993
45%
**73
100%
ReloadSwiss RS 62
<<locked>>
81%
48602
76%
**99
100%
ReloadSwiss RS 70
<<locked>>
81%
47036
74%
**15
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
28442
45%
**28
92%
[ReloadSwiss RS 80]*
<<locked>>
88%
32866
52%
**46
90%
Rottweil R 904
<<locked>>
81%
41800
66%
**31
96%
Rottweil R 905
<<locked>>
81%
40030
63%
**35
97%
Rottweil R 907
<<locked>>
81%
51343
80%
**85
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
49182
77%
**10
100%
Shooters World Long Rifle
<<locked>>
81%
49980
78%
**53
100%
Somchem S361
<<locked>>
81%
42641
67%
**21
95%
Somchem S365
<<locked>>
81%
44875
70%
**20
100%
Somchem S385
<<locked>>
81%
40408
63%
**15
98%
Vihtavuori N150
<<locked>>
81%
47805
75%
**74
100%
Vihtavuori N160
<<locked>>
81%
51387
81%
**92
100%
Vihtavuori N165
<<locked>>
81%
34040
53%
**57
95%
Vihtavuori N550
<<locked>>
81%
51764
81%
**35
100%
Vihtavuori N555
<<locked>>
81%
38972
61%
**25
100%
[Vihtavuori N560]*
<<locked>>
81%
36332
57%
**95
93%
[Vihtavuori N565]*
<<locked>>
81%
30937
48%
**41
90%
[Vihtavuori N568]*
<<locked>>
88%
34156
54%
**66
90%
[Vihtavuori N570]*
<<locked>>
93%
39682
62%
**23
90%
Winchester 6.5 StaBALL
<<locked>>
81%
48312
76%
**17
100%
Winchester StaBALL HD
<<locked>>
81%
30835
48%
**62
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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