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Load data for 7 x 66 SE v. Hofe + .284 | 120gr | Barnes TSX BT

Recommended Powder(s): Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N555

7 x 66 SE v. Hofe + .284 | 120gr | Barnes TSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 120gr | Barnes TSX BT
Manufacturer SKU:
30287
Bullet Weight:
120gr | 7.8g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.150" | 29.2mm
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:
0.491" | 12.5mm
Shank Seated Depth:
0.366" | 9.3mm
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_B558_C1097
Last updated:
2025-02-02
Recommended Twist Rate:
1:12 - 1:10

Load data for 142 loads in caliber 7 x 66 SE v. Hofe with .284 | 120gr | Barnes TSX BT bullet and 71 powders such as Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N555. 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 2208
<<locked>>
85%
56869
89%
**41
100%
ADI AR 2209
<<locked>>
95%
57029
89%
**33
98%
ADI AR 2213
<<locked>>
97%
54549
85%
**20
96%
[ADI AR 2225]*
<<locked>>
97%
35099
55%
**84
92%
Accurate 2700
<<locked>>
85%
57087
89%
**96
98%
Accurate 3100
<<locked>>
97%
53534
84%
**15
99%
Accurate 4350
<<locked>>
90%
56884
89%
**01
100%
[Accurate MAGPRO]*
<<locked>>
97%
53113
83%
**01
94%
Alliant Reloder- TS 15.5
<<locked>>
84%
57116
90%
**61
100%
Alliant Reloder-16 👍
<<locked>>
91%
57116
89%
**66
100%
Alliant Reloder-17
<<locked>>
87%
57072
89%
**60
100%
Alliant Reloder-19
<<locked>>
95%
57000
89%
**30
98%
Alliant Reloder-22
<<locked>>
97%
53838
84%
**07
97%
Alliant Reloder-23
<<locked>>
97%
51097
80%
**41
100%
Alliant Reloder-25
<<locked>>
97%
44019
69%
**46
98%
Alliant Reloder-26
<<locked>>
96%
57043
89%
**28
100%
Hodgdon H380
<<locked>>
83%
56782
89%
**68
100%
Hodgdon H414
<<locked>>
86%
57392
90%
**37
99%
Hodgdon H4350
<<locked>>
93%
57276
90%
**74
99%
[Hodgdon H4831]*
<<locked>>
97%
50024
78%
**66
94%
Hodgdon H4831 SC
<<locked>>
97%
57116
90%
**01
96%
Hodgdon Hybrid 100V
<<locked>>
93%
57392
90%
**68
100%
Hodgdon LVR
<<locked>>
88%
57290
90%
**10
100%
[Hodgdon Retumbo]*
<<locked>>
97%
35099
55%
**84
92%
Hodgdon Superperformance
<<locked>>
88%
57406
90%
**56
99%
Hodgdon VARGET
<<locked>>
85%
57348
90%
**58
100%
Hodgdon TrailBoss
<<locked>>
96%
34708
54%
**60
100%
IMR 4064
<<locked>>
86%
57421
90%
**45
100%
IMR 4166 Enduron
<<locked>>
86%
56884
89%
**32
99%
IMR 4350
<<locked>>
91%
57276
90%
**71
99%
IMR 4451 Enduron
<<locked>>
87%
57421
90%
**61
99%
IMR 4831
<<locked>>
95%
57043
89%
**91
100%
IMR 4955 Enduron
<<locked>>
97%
55274
87%
**38
96%
IMR 7828 SSC
<<locked>>
97%
56246
88%
**63
97%
Lovex S065
<<locked>>
89%
57246
90%
**55
100%
Lovex S070
<<locked>>
90%
57334
90%
**78
99%
Lovex S071
<<locked>>
97%
44730
70%
**41
98%
Norma 204
<<locked>>
91%
57058
89%
**07
98%
Norma MRP
<<locked>>
97%
57174
90%
**92
99%
Norma URP
<<locked>>
91%
57159
90%
**14
100%
Ramshot Hunter 👍
<<locked>>
91%
56753
89%
**27
100%
Ramshot Magnum
<<locked>>
97%
52591
82%
**55
98%
ReloadSwiss RS 14
<<locked>>
96%
35302
55%
**03
100%
ReloadSwiss RS 50
<<locked>>
83%
56739
89%
**51
99%
ReloadSwiss RS 60
<<locked>>
88%
57217
90%
**79
100%
ReloadSwiss RS 62 👍
<<locked>>
90%
57130
90%
**27
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
57217
90%
**86
100%
ReloadSwiss RS 76
<<locked>>
97%
43076
68%
**59
96%
Rottweil R 903
<<locked>>
85%
57072
89%
**61
100%
Rottweil R 904
<<locked>>
94%
57261
90%
**74
97%
Rottweil R 905
<<locked>>
96%
57421
90%
**27
98%
Rottweil R 907
<<locked>>
88%
57029
89%
**55
99%
SNPE Vectan SP 11
<<locked>>
84%
56942
89%
**91
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
57043
89%
**30
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
57377
90%
**09
99%
Shooters World Long Rifle
<<locked>>
89%
57246
90%
**55
100%
Somchem S355
<<locked>>
86%
57406
90%
**61
100%
Somchem S361
<<locked>>
93%
57392
90%
**32
96%
Somchem S365
<<locked>>
92%
56826
89%
**10
100%
Somchem S385
<<locked>>
95%
56913
89%
**91
99%
Vihtavuori N135
<<locked>>
87%
56884
89%
**59
100%
Vihtavuori N150
<<locked>>
91%
57246
90%
**15
100%
Vihtavuori N160
<<locked>>
88%
56927
89%
**68
100%
Vihtavuori N165
<<locked>>
97%
49995
78%
**40
97%
Vihtavuori N550
<<locked>>
88%
57188
90%
**20
100%
Vihtavuori N555 👍
<<locked>>
97%
57072
89%
**37
100%
Vihtavuori N560
<<locked>>
97%
53664
84%
**20
95%
[Vihtavuori N565]*
<<locked>>
97%
46079
72%
**43
94%
Winchester 6.5 StaBALL
<<locked>>
89%
56942
89%
**38
100%
Winchester 760
<<locked>>
86%
57392
90%
**37
99%
Winchester StaBALL HD
<<locked>>
97%
46282
73%
**94
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50807
80%
**43
100%
[ADI AR 2209]*
<<locked>>
81%
35404
55%
**44
91%
[ADI AR 2213]*
<<locked>>
87%
38595
60%
**53
90%
[ADI AR 2225]*
<<locked>>
94%
32329
51%
**02
90%
Accurate 2700
<<locked>>
81%
49110
77%
**54
97%
[Accurate 3100]*
<<locked>>
81%
31038
49%
**97
92%
Accurate 4350
<<locked>>
81%
42105
66%
**15
98%
[Accurate MAGPRO]*
<<locked>>
91%
42859
67%
**81
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
51430
81%
**63
100%
Alliant Reloder-16
<<locked>>
81%
40437
63%
**18
98%
Alliant Reloder-17
<<locked>>
81%
46514
73%
**76
100%
[Alliant Reloder-19]*
<<locked>>
81%
35346
55%
**48
91%
[Alliant Reloder-22]*
<<locked>>
83%
33837
53%
**48
90%
Alliant Reloder-23
<<locked>>
81%
29921
47%
**40
96%
[Alliant Reloder-25]*
<<locked>>
83%
28398
45%
**84
90%
[Alliant Reloder-26]*
<<locked>>
81%
32271
51%
**51
94%
Hodgdon H380
<<locked>>
81%
52634
82%
**99
100%
Hodgdon H414
<<locked>>
81%
47906
75%
**56
98%
[Hodgdon H4350]*
<<locked>>
81%
39001
61%
**00
94%
[Hodgdon H4831]*
<<locked>>
90%
39465
62%
**30
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
39465
62%
**30
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38189
60%
**10
99%
Hodgdon LVR
<<locked>>
81%
44730
70%
**71
98%
[Hodgdon Retumbo]*
<<locked>>
94%
32329
51%
**02
90%
Hodgdon Superperformance
<<locked>>
81%
43279
68%
**87
96%
Hodgdon VARGET
<<locked>>
81%
50488
79%
**40
100%
Hodgdon TrailBoss
<<locked>>
81%
27760
44%
**90
100%
IMR 4064
<<locked>>
81%
49893
78%
**20
100%
IMR 4166 Enduron
<<locked>>
81%
48950
77%
**91
98%
IMR 4350
<<locked>>
81%
41089
64%
**46
95%
IMR 4451 Enduron
<<locked>>
81%
47065
74%
**68
97%
IMR 4831
<<locked>>
81%
36593
57%
**74
97%
[IMR 4955 Enduron]*
<<locked>>
85%
38334
60%
**71
90%
[IMR 7828 SSC]*
<<locked>>
86%
38696
61%
**72
90%
Lovex S065
<<locked>>
81%
44498
70%
**05
98%
Lovex S070
<<locked>>
81%
42830
67%
**95
96%
[Lovex S071]*
<<locked>>
82%
27804
44%
**98
90%
[Norma 204]*
<<locked>>
81%
40973
64%
**79
93%
[Norma MRP]*
<<locked>>
81%
32430
51%
**22
91%
Norma URP
<<locked>>
81%
41626
65%
**15
98%
Ramshot Hunter
<<locked>>
81%
40480
63%
**95
96%
[Ramshot Magnum]*
<<locked>>
85%
32851
51%
**95
90%
ReloadSwiss RS 14
<<locked>>
81%
28355
44%
**36
100%
ReloadSwiss RS 50
<<locked>>
81%
52750
83%
**76
99%
ReloadSwiss RS 60
<<locked>>
81%
44991
70%
**66
100%
ReloadSwiss RS 62
<<locked>>
81%
41959
66%
**35
98%
ReloadSwiss RS 70
<<locked>>
81%
40553
64%
**41
98%
[ReloadSwiss RS 76]*
<<locked>>
89%
33054
52%
**44
90%
Rottweil R 903
<<locked>>
81%
49342
77%
**27
100%
[Rottweil R 904]*
<<locked>>
81%
36782
58%
**35
90%
[Rottweil R 905]*
<<locked>>
81%
34345
54%
**22
91%
Rottweil R 907
<<locked>>
81%
45788
72%
**35
96%
SNPE Vectan SP 11
<<locked>>
81%
50734
80%
**86
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50140
79%
**22
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43671
68%
**46
96%
Shooters World Long Rifle
<<locked>>
81%
44498
70%
**05
98%
Somchem S355
<<locked>>
81%
49298
77%
**27
100%
[Somchem S361]*
<<locked>>
82%
39044
61%
**54
90%
Somchem S365
<<locked>>
81%
38116
60%
**56
100%
[Somchem S385]*
<<locked>>
81%
35186
55%
**12
92%
Vihtavuori N135
<<locked>>
81%
48008
75%
**25
100%
Vihtavuori N150
<<locked>>
81%
42409
66%
**53
100%
Vihtavuori N160
<<locked>>
81%
45020
71%
**51
99%
[Vihtavuori N165]*
<<locked>>
83%
31908
50%
**17
90%
Vihtavuori N550
<<locked>>
81%
45426
71%
**94
99%
Vihtavuori N555
<<locked>>
81%
33330
52%
**22
96%
[Vihtavuori N560]*
<<locked>>
87%
39073
61%
**99
90%
[Vihtavuori N565]*
<<locked>>
92%
38261
60%
**53
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42438
67%
**72
100%
Winchester 760
<<locked>>
81%
47906
75%
**56
98%
[Winchester StaBALL HD]*
<<locked>>
81%
24149
38%
**90
94%

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.

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