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Load data for 7 x 66 SE v. Hofe + .284 | 145gr | Barnes LRX BT

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-26, Norma MRP, Rottweil R 905

7 x 66 SE v. Hofe + .284 | 145gr | Barnes LRX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 145gr | Barnes LRX BT
Manufacturer SKU:
30282
Bullet Weight:
145gr | 9.4g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.422" | 36.1mm
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:
0.763" | 19.4mm
Shank Seated Depth:
0.638" | 16.2mm
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_B564_C1097
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:8

Load data for 140 loads in caliber 7 x 66 SE v. Hofe with .284 | 145gr | Barnes LRX BT bullet and 70 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-26, Norma MRP, Rottweil R 905. 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%
57261
90%
**87
99%
ADI AR 2213
<<locked>>
96%
56753
89%
**14
98%
ADI AR 2217
<<locked>>
97%
43250
68%
**38
95%
ADI AR 2225
<<locked>>
97%
38682
61%
**95
97%
Accurate 2700
<<locked>>
83%
57174
90%
**53
99%
Accurate 3100
<<locked>>
96%
57363
90%
**28
100%
Accurate 4350
<<locked>>
87%
57246
90%
**41
100%
Accurate MAGPRO
<<locked>>
96%
57188
90%
**36
97%
Alliant Reloder-16
<<locked>>
89%
57130
90%
**87
100%
Alliant Reloder-17
<<locked>>
84%
57392
90%
**84
100%
Alliant Reloder-19 👍
<<locked>>
93%
57116
90%
**81
99%
Alliant Reloder-22
<<locked>>
96%
57348
90%
**20
99%
Alliant Reloder-23
<<locked>>
97%
56043
88%
**54
100%
Alliant Reloder-25
<<locked>>
97%
48486
76%
**02
100%
Alliant Reloder-26 👍
<<locked>>
93%
57058
89%
**59
100%
Hodgdon H1000
<<locked>>
97%
43250
68%
**38
95%
Hodgdon H414
<<locked>>
83%
56695
89%
**61
100%
Hodgdon H4350
<<locked>>
90%
56985
89%
**15
100%
Hodgdon H4831
<<locked>>
97%
54433
85%
**15
97%
Hodgdon H4831 SC
<<locked>>
94%
57058
89%
**54
98%
Hodgdon Hybrid 100V
<<locked>>
90%
57000
89%
**02
100%
Hodgdon LVR
<<locked>>
86%
57232
90%
**54
100%
Hodgdon Retumbo
<<locked>>
97%
38682
61%
**95
97%
Hodgdon Superperformance
<<locked>>
86%
57145
90%
**00
100%
Hodgdon TrailBoss
<<locked>>
97%
35534
56%
**80
100%
IMR 4064
<<locked>>
83%
57217
90%
**82
100%
IMR 4166 Enduron
<<locked>>
84%
56666
89%
**76
100%
IMR 4350
<<locked>>
89%
57188
90%
**22
100%
IMR 4451 Enduron
<<locked>>
85%
56753
89%
**02
100%
IMR 4831
<<locked>>
92%
57261
90%
**35
100%
IMR 4955 Enduron
<<locked>>
96%
57421
90%
**35
98%
IMR 7828 SSC
<<locked>>
95%
56739
89%
**27
98%
Lovex S065
<<locked>>
87%
57232
90%
**92
100%
Lovex S070
<<locked>>
88%
57363
90%
**15
100%
Lovex S071
<<locked>>
97%
49516
78%
**04
100%
Norma 204
<<locked>>
88%
57217
90%
**61
99%
[Norma 217]*
<<locked>>
97%
34418
54%
**13
94%
Norma MRP 👍
<<locked>>
94%
57305
90%
**40
100%
Norma URP
<<locked>>
88%
56637
89%
**45
100%
Ramshot Hunter
<<locked>>
89%
57217
90%
**68
100%
Ramshot Magnum
<<locked>>
96%
56724
89%
**97
100%
ReloadSwiss RS 14
<<locked>>
97%
36230
57%
**23
100%
ReloadSwiss RS 60
<<locked>>
85%
56898
89%
**07
100%
ReloadSwiss RS 62
<<locked>>
87%
56942
89%
**58
100%
ReloadSwiss RS 70
<<locked>>
88%
57348
90%
**20
100%
ReloadSwiss RS 76
<<locked>>
97%
47630
75%
**41
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
43004
67%
**10
94%
Rottweil R 903
<<locked>>
83%
57377
90%
**89
100%
Rottweil R 904
<<locked>>
92%
57246
90%
**31
98%
Rottweil R 905 👍
<<locked>>
93%
56768
89%
**71
99%
Rottweil R 907
<<locked>>
86%
57188
90%
**05
100%
SNPE Vectan Tubal 5000
<<locked>>
83%
57406
90%
**61
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
56985
89%
**56
100%
Shooters World Long Rifle
<<locked>>
87%
57232
90%
**92
100%
Somchem S355
<<locked>>
83%
57203
90%
**86
100%
Somchem S361
<<locked>>
91%
56695
89%
**92
98%
Somchem S365
<<locked>>
90%
57014
89%
**41
100%
Somchem S385
<<locked>>
93%
56898
89%
**28
100%
Vihtavuori N135
<<locked>>
84%
57246
90%
**94
100%
Vihtavuori N150
<<locked>>
88%
56971
89%
**43
100%
Vihtavuori N160
<<locked>>
85%
56652
89%
**05
100%
Vihtavuori N165
<<locked>>
97%
54636
86%
**89
99%
Vihtavuori N550
<<locked>>
86%
57435
90%
**54
100%
Vihtavuori N555
<<locked>>
94%
57000
89%
**68
100%
Vihtavuori N560
<<locked>>
96%
56971
89%
**43
98%
Vihtavuori N565
<<locked>>
97%
50763
80%
**12
97%
[Vihtavuori N568]*
<<locked>>
97%
44106
69%
**13
93%
Winchester 6.5 StaBALL
<<locked>>
87%
57101
89%
**69
100%
Winchester 760
<<locked>>
83%
56695
89%
**61
100%
Winchester StaBALL HD
<<locked>>
97%
52895
83%
**30
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
38725
61%
**17
95%
[ADI AR 2213]*
<<locked>>
81%
34418
54%
**28
91%
[ADI AR 2217]*
<<locked>>
89%
33330
52%
**92
90%
[ADI AR 2225]*
<<locked>>
87%
28181
44%
**80
90%
Accurate 2700
<<locked>>
81%
52779
83%
**81
99%
Accurate 3100
<<locked>>
81%
34490
54%
**92
96%
Accurate 4350
<<locked>>
81%
46398
73%
**64
100%
[Accurate MAGPRO]*
<<locked>>
84%
37217
58%
**20
90%
Alliant Reloder-16
<<locked>>
81%
44396
70%
**67
100%
Alliant Reloder-17
<<locked>>
81%
51300
80%
**92
100%
Alliant Reloder-19
<<locked>>
81%
38696
61%
**17
95%
[Alliant Reloder-22]*
<<locked>>
81%
34330
54%
**48
93%
Alliant Reloder-23
<<locked>>
81%
33112
52%
**15
99%
[Alliant Reloder-25]*
<<locked>>
81%
28819
45%
**03
94%
Alliant Reloder-26
<<locked>>
81%
36318
57%
**59
98%
[Hodgdon H1000]*
<<locked>>
89%
33330
52%
**92
90%
Hodgdon H414
<<locked>>
81%
52388
82%
**86
99%
Hodgdon H4350
<<locked>>
81%
42569
67%
**46
97%
[Hodgdon H4831]*
<<locked>>
82%
33895
53%
**75
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
36085
57%
**31
91%
Hodgdon Hybrid 100V
<<locked>>
81%
41727
65%
**49
100%
Hodgdon LVR
<<locked>>
81%
48791
76%
**04
100%
[Hodgdon Retumbo]*
<<locked>>
87%
28181
44%
**80
90%
Hodgdon Superperformance
<<locked>>
81%
47877
75%
**43
99%
Hodgdon TrailBoss
<<locked>>
81%
28137
44%
**13
100%
IMR 4064
<<locked>>
81%
53606
84%
**20
100%
IMR 4166 Enduron
<<locked>>
81%
52518
82%
**07
99%
IMR 4350
<<locked>>
81%
44541
70%
**89
98%
IMR 4451 Enduron
<<locked>>
81%
50502
79%
**97
99%
IMR 4831
<<locked>>
81%
40263
63%
**30
99%
[IMR 4955 Enduron]*
<<locked>>
81%
36738
58%
**08
92%
[IMR 7828 SSC]*
<<locked>>
81%
35302
55%
**67
91%
Lovex S065
<<locked>>
81%
48225
76%
**41
100%
Lovex S070
<<locked>>
81%
46354
73%
**28
99%
[Lovex S071]*
<<locked>>
81%
29689
47%
**61
94%
Norma 204
<<locked>>
81%
44614
70%
**31
97%
[Norma 217]*
<<locked>>
91%
28123
44%
**13
90%
Norma MRP
<<locked>>
81%
35882
56%
**13
96%
Norma URP
<<locked>>
81%
45600
71%
**54
100%
Ramshot Hunter
<<locked>>
81%
44483
70%
**48
99%
[Ramshot Magnum]*
<<locked>>
81%
31763
50%
**66
93%
ReloadSwiss RS 14
<<locked>>
81%
28863
45%
**59
100%
ReloadSwiss RS 60
<<locked>>
81%
49545
78%
**86
100%
ReloadSwiss RS 62
<<locked>>
81%
46282
73%
**87
100%
ReloadSwiss RS 70
<<locked>>
81%
44585
70%
**94
100%
[ReloadSwiss RS 76]*
<<locked>>
82%
28239
44%
**10
90%
[ReloadSwiss RS 80]*
<<locked>>
92%
35824
56%
**30
90%
Rottweil R 903
<<locked>>
81%
53519
84%
**33
100%
[Rottweil R 904]*
<<locked>>
81%
40234
63%
**07
94%
Rottweil R 905
<<locked>>
81%
37942
59%
**97
95%
Rottweil R 907
<<locked>>
81%
49226
77%
**71
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
53737
84%
**15
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
47123
74%
**92
99%
Shooters World Long Rifle
<<locked>>
81%
48225
76%
**41
100%
Somchem S355
<<locked>>
81%
53476
84%
**27
100%
[Somchem S361]*
<<locked>>
81%
40886
64%
**97
93%
Somchem S365
<<locked>>
81%
42337
66%
**02
100%
Somchem S385
<<locked>>
81%
38464
60%
**80
96%
Vihtavuori N135
<<locked>>
81%
51996
81%
**15
100%
Vihtavuori N150
<<locked>>
81%
45905
72%
**62
100%
Vihtavuori N160
<<locked>>
81%
48849
77%
**74
100%
[Vihtavuori N165]*
<<locked>>
81%
32445
51%
**23
93%
Vihtavuori N550
<<locked>>
81%
49705
78%
**23
100%
Vihtavuori N555
<<locked>>
81%
36956
58%
**97
99%
[Vihtavuori N560]*
<<locked>>
81%
34621
54%
**64
91%
[Vihtavuori N565]*
<<locked>>
84%
32996
52%
**05
90%
[Vihtavuori N568]*
<<locked>>
92%
36985
58%
**46
90%
Winchester 6.5 StaBALL
<<locked>>
81%
46137
72%
**08
100%
Winchester 760
<<locked>>
81%
52388
82%
**86
99%
Winchester StaBALL HD
<<locked>>
81%
28427
45%
**21
99%

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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