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Load data for 7 x 66 SE v. Hofe + .284 | 140gr | Barnes XLC BT

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-25, Norma MRP, Rottweil R 905

7 x 66 SE v. Hofe + .284 | 140gr | Barnes XLC BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 140gr | Barnes XLC BT
Manufacturer SKU:
28455
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.280" | 32.5mm
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:
0.621" | 15.8mm
Shank Seated Depth:
0.496" | 12.6mm
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_B568_C1097
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 120 loads in caliber 7 x 66 SE v. Hofe with .284 | 140gr | Barnes XLC BT bullet and 60 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-25, 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>>
91%
57014
89%
**23
99%
ADI AR 2213
<<locked>>
94%
57421
90%
**59
98%
ADI AR 2217
<<locked>>
97%
46702
73%
**46
96%
ADI AR 2225
<<locked>>
97%
42235
66%
**10
98%
Accurate 3100
<<locked>>
93%
56724
89%
**45
100%
Accurate 4350
<<locked>>
85%
56884
89%
**74
100%
Accurate MAGPRO
<<locked>>
94%
57014
89%
**69
97%
Alliant Reloder-16
<<locked>>
87%
57305
90%
**27
100%
Alliant Reloder-19 👍
<<locked>>
91%
57203
90%
**14
99%
Alliant Reloder-22
<<locked>>
94%
57217
90%
**59
99%
Alliant Reloder-23
<<locked>>
95%
56579
89%
**10
100%
Alliant Reloder-25 👍
<<locked>>
97%
52272
82%
**04
100%
Alliant Reloder-26
<<locked>>
91%
56782
89%
**99
100%
Hodgdon H1000
<<locked>>
97%
46702
73%
**46
96%
Hodgdon H4350
<<locked>>
89%
57319
90%
**61
100%
Hodgdon H4831
<<locked>>
96%
57174
90%
**91
98%
Hodgdon H4831 SC
<<locked>>
93%
57174
90%
**91
98%
Hodgdon Hybrid 100V
<<locked>>
88%
57290
90%
**38
100%
Hodgdon LVR
<<locked>>
84%
56927
89%
**81
100%
Hodgdon Retumbo
<<locked>>
97%
42235
66%
**10
98%
Hodgdon Superperformance
<<locked>>
84%
56942
89%
**27
100%
Hodgdon TrailBoss
<<locked>>
97%
35853
56%
**19
100%
IMR 4350
<<locked>>
87%
57276
90%
**61
100%
IMR 4451 Enduron
<<locked>>
83%
57363
90%
**51
100%
IMR 4831
<<locked>>
90%
57348
90%
**71
100%
IMR 4955 Enduron
<<locked>>
93%
56985
89%
**64
98%
IMR 7828 SSC
<<locked>>
93%
57392
90%
**79
98%
[IMR 8133 Enduron]*
<<locked>>
97%
38595
60%
**15
93%
Lovex S065
<<locked>>
85%
57261
90%
**41
100%
Lovex S070
<<locked>>
86%
57087
89%
**51
100%
Lovex S071
<<locked>>
97%
53824
84%
**09
100%
Norma 204
<<locked>>
86%
57000
89%
**00
99%
Norma 217
<<locked>>
97%
38450
60%
**44
96%
Norma MRP 👍
<<locked>>
92%
57058
89%
**76
100%
Norma URP
<<locked>>
86%
57058
89%
**87
100%
Ramshot Hunter
<<locked>>
87%
57334
90%
**14
100%
Ramshot Magnum
<<locked>>
94%
56884
89%
**33
100%
ReloadSwiss RS 14
<<locked>>
96%
36347
57%
**59
100%
ReloadSwiss RS 62
<<locked>>
85%
56971
89%
**94
100%
ReloadSwiss RS 70
<<locked>>
86%
57348
90%
**59
100%
ReloadSwiss RS 76
<<locked>>
97%
51764
81%
**59
100%
ReloadSwiss RS 80
<<locked>>
97%
47442
74%
**35
95%
Rottweil R 904
<<locked>>
90%
56681
89%
**58
98%
Rottweil R 905 👍
<<locked>>
91%
57203
90%
**17
99%
Rottweil R 907
<<locked>>
84%
56695
89%
**38
99%
SNPE Vectan Tubal 7000
<<locked>>
85%
57145
90%
**89
100%
Shooters World Long Rifle
<<locked>>
85%
57261
90%
**41
100%
Somchem S361
<<locked>>
89%
57188
90%
**31
98%
Somchem S365
<<locked>>
87%
57087
89%
**81
100%
Somchem S385
<<locked>>
91%
56811
89%
**68
99%
Vihtavuori N150
<<locked>>
86%
57058
89%
**86
100%
Vihtavuori N160
<<locked>>
84%
56869
89%
**41
100%
Vihtavuori N165
<<locked>>
96%
57058
89%
**64
99%
Vihtavuori N550
<<locked>>
83%
57406
90%
**84
100%
Vihtavuori N555
<<locked>>
92%
57058
89%
**04
100%
Vihtavuori N560
<<locked>>
94%
56869
89%
**79
98%
Vihtavuori N565
<<locked>>
97%
54853
86%
**17
98%
Vihtavuori N568
<<locked>>
97%
48254
76%
**31
95%
Winchester 6.5 StaBALL
<<locked>>
85%
56579
89%
**09
100%
Winchester StaBALL HD
<<locked>>
96%
57159
90%
**35
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
41771
65%
**22
96%
[ADI AR 2213]*
<<locked>>
81%
37739
59%
**49
92%
[ADI AR 2217]*
<<locked>>
86%
33765
53%
**21
90%
[ADI AR 2225]*
<<locked>>
83%
28239
44%
**00
90%
Accurate 3100
<<locked>>
81%
38754
61%
**13
98%
Accurate 4350
<<locked>>
81%
50720
79%
**69
100%
[Accurate MAGPRO]*
<<locked>>
81%
37521
59%
**59
90%
Alliant Reloder-16
<<locked>>
81%
47718
75%
**66
100%
Alliant Reloder-19
<<locked>>
81%
41858
66%
**22
96%
[Alliant Reloder-22]*
<<locked>>
81%
37913
59%
**62
94%
Alliant Reloder-23
<<locked>>
81%
36477
57%
**30
100%
Alliant Reloder-25
<<locked>>
81%
32097
50%
**28
96%
Alliant Reloder-26
<<locked>>
81%
40205
63%
**74
99%
[Hodgdon H1000]*
<<locked>>
86%
33765
53%
**21
90%
Hodgdon H4350
<<locked>>
81%
45426
71%
**41
98%
[Hodgdon H4831]*
<<locked>>
81%
35650
56%
**48
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
39552
62%
**49
93%
Hodgdon Hybrid 100V
<<locked>>
81%
45310
71%
**44
100%
Hodgdon LVR
<<locked>>
81%
52040
82%
**05
100%
[Hodgdon Retumbo]*
<<locked>>
83%
28239
44%
**00
90%
Hodgdon Superperformance
<<locked>>
81%
51329
80%
**35
99%
Hodgdon TrailBoss
<<locked>>
81%
28645
45%
**62
100%
IMR 4350
<<locked>>
81%
47747
75%
**94
98%
IMR 4451 Enduron
<<locked>>
81%
53447
84%
**79
99%
IMR 4831
<<locked>>
81%
43729
69%
**31
100%
[IMR 4955 Enduron]*
<<locked>>
81%
39291
62%
**07
93%
[IMR 7828 SSC]*
<<locked>>
81%
38537
60%
**85
93%
[IMR 8133 Enduron]*
<<locked>>
92%
32895
52%
**64
90%
Lovex S065
<<locked>>
81%
51488
81%
**36
100%
Lovex S070
<<locked>>
81%
49908
78%
**30
99%
Lovex S071
<<locked>>
81%
33707
53%
**92
96%
Norma 204
<<locked>>
81%
47863
75%
**23
97%
[Norma 217]*
<<locked>>
87%
28427
45%
**46
90%
Norma MRP
<<locked>>
81%
39682
62%
**41
97%
Norma URP
<<locked>>
81%
49095
77%
**53
100%
Ramshot Hunter
<<locked>>
81%
47558
75%
**36
99%
[Ramshot Magnum]*
<<locked>>
81%
35302
55%
**84
94%
ReloadSwiss RS 14
<<locked>>
81%
29254
46%
**98
100%
ReloadSwiss RS 62
<<locked>>
81%
50198
79%
**89
100%
ReloadSwiss RS 70
<<locked>>
81%
47950
75%
**02
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
30748
48%
**18
92%
[ReloadSwiss RS 80]*
<<locked>>
89%
36680
57%
**72
90%
Rottweil R 904
<<locked>>
81%
43004
67%
**02
95%
Rottweil R 905
<<locked>>
81%
41553
65%
**08
96%
Rottweil R 907
<<locked>>
81%
52721
83%
**66
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
50560
79%
**87
99%
Shooters World Long Rifle
<<locked>>
81%
51488
81%
**36
100%
[Somchem S361]*
<<locked>>
81%
44005
69%
**89
94%
Somchem S365
<<locked>>
81%
46325
73%
**13
100%
Somchem S385
<<locked>>
81%
42308
66%
**02
97%
Vihtavuori N150
<<locked>>
81%
49110
77%
**58
100%
Vihtavuori N160
<<locked>>
81%
52156
82%
**72
100%
[Vihtavuori N165]*
<<locked>>
81%
35752
56%
**35
94%
Vihtavuori N550
<<locked>>
81%
53229
83%
**25
100%
Vihtavuori N555
<<locked>>
81%
41249
65%
**15
100%
[Vihtavuori N560]*
<<locked>>
81%
37956
59%
**76
92%
[Vihtavuori N565]*
<<locked>>
81%
33707
53%
**51
90%
[Vihtavuori N568]*
<<locked>>
89%
37666
59%
**85
90%
Winchester 6.5 StaBALL
<<locked>>
81%
49429
77%
**97
100%
Winchester StaBALL HD
<<locked>>
81%
32503
51%
**66
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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