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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 120gr | Barnes TTSX BT
Manufacturer SKU:
30298
Bullet Weight:
120gr | 7.8g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.219" | 31.0mm
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:
0.560" | 14.2mm
Shank Seated Depth:
0.435" | 11.0mm
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_B559_C1097
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 144 loads in caliber 7 x 66 SE v. Hofe with .284 | 120gr | Barnes TTSX BT bullet and 72 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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  • 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 2208
<<locked>>
85%
57246
90%
**45
100%
ADI AR 2209
<<locked>>
96%
57421
90%
**43
98%
ADI AR 2213
<<locked>>
97%
53084
83%
**81
96%
Accurate 2700
<<locked>>
86%
57421
90%
**02
98%
Accurate 3100
<<locked>>
97%
53098
83%
**12
99%
Accurate 4064
<<locked>>
83%
57261
90%
**15
100%
Accurate 4350
<<locked>>
90%
57072
89%
**10
100%
[Accurate MAGPRO]*
<<locked>>
97%
52025
82%
**64
93%
Alliant Reloder- TS 15.5
<<locked>>
85%
57261
90%
**61
100%
Alliant Reloder-16 👍
<<locked>>
92%
57305
90%
**69
100%
Alliant Reloder-17
<<locked>>
87%
57305
90%
**66
100%
Alliant Reloder-19
<<locked>>
96%
57377
90%
**40
98%
Alliant Reloder-22
<<locked>>
97%
52446
82%
**87
97%
Alliant Reloder-23
<<locked>>
97%
49980
78%
**19
100%
Alliant Reloder-25
<<locked>>
97%
43134
68%
**23
98%
Alliant Reloder-26
<<locked>>
96%
57014
89%
**32
100%
Hodgdon H380
<<locked>>
84%
56985
89%
**71
100%
Hodgdon H414
<<locked>>
86%
56565
89%
**14
99%
Hodgdon H4350
<<locked>>
93%
56710
89%
**61
99%
[Hodgdon H4831]*
<<locked>>
97%
49226
77%
**56
94%
Hodgdon H4831 SC
<<locked>>
97%
55738
87%
**68
96%
Hodgdon Hybrid 100V
<<locked>>
93%
56724
89%
**58
100%
Hodgdon LVR
<<locked>>
89%
56768
89%
**97
100%
Hodgdon Superperformance
<<locked>>
89%
57319
90%
**50
99%
Hodgdon VARGET
<<locked>>
85%
56768
89%
**45
100%
Hodgdon TrailBoss
<<locked>>
96%
34679
54%
**54
100%
IMR 4064
<<locked>>
86%
56782
89%
**41
100%
IMR 4166 Enduron
<<locked>>
86%
57029
89%
**41
99%
IMR 4350
<<locked>>
91%
56710
89%
**61
99%
IMR 4451 Enduron
<<locked>>
87%
57087
89%
**51
99%
IMR 4831
<<locked>>
96%
57363
90%
**87
100%
IMR 4955 Enduron
<<locked>>
97%
54969
86%
**19
96%
IMR 7828 SSC
<<locked>>
97%
55100
86%
**43
96%
Lovex S062
<<locked>>
83%
56710
89%
**32
100%
Lovex S065
<<locked>>
89%
56927
89%
**45
100%
Lovex S070
<<locked>>
91%
57421
90%
**74
99%
Lovex S071
<<locked>>
97%
43772
69%
**28
97%
Norma 204
<<locked>>
91%
56913
89%
**97
98%
Norma MRP
<<locked>>
97%
55941
88%
**73
99%
Norma URP
<<locked>>
91%
57043
89%
**07
100%
Ramshot Hunter 👍
<<locked>>
91%
56710
89%
**20
99%
Ramshot Magnum
<<locked>>
97%
51198
80%
**38
98%
ReloadSwiss RS 14
<<locked>>
96%
35317
55%
**00
100%
ReloadSwiss RS 50
<<locked>>
84%
57319
90%
**68
99%
ReloadSwiss RS 60
<<locked>>
88%
56710
89%
**73
100%
ReloadSwiss RS 62 👍
<<locked>>
90%
56942
89%
**20
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
57232
90%
**83
100%
ReloadSwiss RS 76
<<locked>>
97%
42424
66%
**36
96%
Rottweil R 903
<<locked>>
86%
57043
89%
**55
100%
Rottweil R 904
<<locked>>
95%
56913
89%
**68
97%
Rottweil R 905
<<locked>>
96%
57058
89%
**20
98%
Rottweil R 907
<<locked>>
88%
56913
89%
**58
99%
SNPE Vectan SP 11
<<locked>>
85%
56913
89%
**81
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
57305
90%
**30
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
56985
89%
**99
99%
Shooters World Long Rifle
<<locked>>
89%
56927
89%
**45
100%
Shooters World Precision
<<locked>>
83%
56710
89%
**32
100%
Somchem S355
<<locked>>
86%
56971
89%
**51
100%
Somchem S361
<<locked>>
94%
56884
89%
**28
96%
Somchem S365
<<locked>>
93%
57101
89%
**20
100%
Somchem S385
<<locked>>
96%
56840
89%
**87
99%
Vihtavuori N135
<<locked>>
87%
57217
90%
**63
100%
Vihtavuori N150
<<locked>>
91%
56724
89%
**05
100%
Vihtavuori N160
<<locked>>
88%
56826
89%
**61
100%
Vihtavuori N165
<<locked>>
97%
49356
77%
**33
97%
Vihtavuori N550
<<locked>>
88%
56840
89%
**01
100%
Vihtavuori N555 👍
<<locked>>
97%
55854
88%
**17
100%
Vihtavuori N560
<<locked>>
97%
53214
83%
**17
95%
[Vihtavuori N565]*
<<locked>>
97%
45005
71%
**20
93%
Winchester 6.5 StaBALL
<<locked>>
90%
57145
90%
**38
100%
Winchester 760
<<locked>>
86%
56565
89%
**14
99%
Winchester StaBALL HD
<<locked>>
97%
45440
71%
**78
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50299
79%
**27
100%
[ADI AR 2209]*
<<locked>>
81%
35041
55%
**41
90%
[ADI AR 2213]*
<<locked>>
88%
39073
61%
**63
90%
Accurate 2700
<<locked>>
81%
48776
76%
**45
97%
[Accurate 3100]*
<<locked>>
81%
30545
48%
**87
92%
Accurate 4064
<<locked>>
81%
53708
84%
**66
100%
Accurate 4350
<<locked>>
81%
41481
65%
**09
98%
[Accurate MAGPRO]*
<<locked>>
92%
43555
68%
**94
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50894
80%
**63
100%
Alliant Reloder-16
<<locked>>
81%
39842
62%
**09
98%
Alliant Reloder-17
<<locked>>
81%
45919
72%
**59
100%
[Alliant Reloder-19]*
<<locked>>
81%
34867
55%
**28
90%
[Alliant Reloder-22]*
<<locked>>
84%
34519
54%
**61
90%
Alliant Reloder-23
<<locked>>
81%
29428
46%
**17
96%
[Alliant Reloder-25]*
<<locked>>
84%
28398
45%
**74
90%
[Alliant Reloder-26]*
<<locked>>
81%
31821
50%
**41
94%
Hodgdon H380
<<locked>>
81%
52185
82%
**86
100%
Hodgdon H414
<<locked>>
81%
47181
74%
**40
97%
[Hodgdon H4350]*
<<locked>>
81%
38566
60%
**84
94%
[Hodgdon H4831]*
<<locked>>
90%
39813
62%
**36
90%
[Hodgdon H4831 SC]*
<<locked>>
87%
39813
62%
**36
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37681
59%
**90
99%
Hodgdon LVR
<<locked>>
81%
44237
69%
**68
98%
Hodgdon Superperformance
<<locked>>
81%
42554
67%
**61
96%
Hodgdon VARGET
<<locked>>
81%
49850
78%
**20
100%
Hodgdon TrailBoss
<<locked>>
81%
27688
43%
**83
100%
IMR 4064
<<locked>>
81%
49327
77%
**00
100%
IMR 4166 Enduron
<<locked>>
81%
48472
76%
**74
98%
IMR 4350
<<locked>>
81%
40683
64%
**30
95%
IMR 4451 Enduron
<<locked>>
81%
46630
73%
**51
97%
IMR 4831
<<locked>>
81%
36100
57%
**54
97%
[IMR 4955 Enduron]*
<<locked>>
86%
38435
60%
**71
90%
[IMR 7828 SSC]*
<<locked>>
87%
38667
61%
**59
90%
Lovex S062
<<locked>>
81%
53243
83%
**69
100%
Lovex S065
<<locked>>
81%
44048
69%
**02
98%
Lovex S070
<<locked>>
81%
42192
66%
**76
96%
[Lovex S071]*
<<locked>>
82%
27383
43%
**89
90%
[Norma 204]*
<<locked>>
81%
40190
63%
**59
93%
[Norma MRP]*
<<locked>>
81%
32010
50%
**18
91%
Norma URP
<<locked>>
81%
40828
64%
**92
98%
Ramshot Hunter
<<locked>>
81%
39900
63%
**82
96%
[Ramshot Magnum]*
<<locked>>
85%
32764
51%
**92
90%
ReloadSwiss RS 14
<<locked>>
81%
28326
44%
**32
100%
ReloadSwiss RS 50
<<locked>>
81%
51895
81%
**59
99%
ReloadSwiss RS 60
<<locked>>
81%
44309
69%
**46
100%
ReloadSwiss RS 62
<<locked>>
81%
41350
65%
**22
98%
ReloadSwiss RS 70
<<locked>>
81%
39813
62%
**22
97%
[ReloadSwiss RS 76]*
<<locked>>
90%
33431
52%
**64
91%
Rottweil R 903
<<locked>>
81%
48573
76%
**10
100%
[Rottweil R 904]*
<<locked>>
82%
37362
59%
**54
90%
[Rottweil R 905]*
<<locked>>
81%
33924
53%
**05
90%
Rottweil R 907
<<locked>>
81%
45136
71%
**18
96%
SNPE Vectan SP 11
<<locked>>
81%
50082
78%
**76
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49603
78%
**05
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43250
68%
**43
96%
Shooters World Long Rifle
<<locked>>
81%
44048
69%
**02
98%
Shooters World Precision
<<locked>>
81%
53243
83%
**69
100%
Somchem S355
<<locked>>
81%
48776
76%
**10
100%
[Somchem S361]*
<<locked>>
83%
39378
62%
**61
90%
Somchem S365
<<locked>>
81%
37478
59%
**49
100%
[Somchem S385]*
<<locked>>
81%
34519
54%
**02
92%
Vihtavuori N135
<<locked>>
81%
47326
74%
**05
100%
Vihtavuori N150
<<locked>>
81%
41872
66%
**33
100%
Vihtavuori N160
<<locked>>
81%
44150
69%
**31
99%
[Vihtavuori N165]*
<<locked>>
84%
32140
50%
**23
90%
Vihtavuori N550
<<locked>>
81%
44991
70%
**81
99%
Vihtavuori N555
<<locked>>
81%
32851
51%
**15
96%
[Vihtavuori N560]*
<<locked>>
88%
39697
62%
**12
90%
[Vihtavuori N565]*
<<locked>>
92%
38421
60%
**66
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41727
65%
**59
100%
Winchester 760
<<locked>>
81%
47181
74%
**40
97%
[Winchester StaBALL HD]*
<<locked>>
81%
23366
37%
**61
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.

<<locked>>... you need to buy an access license to unlock the data

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