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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:
<<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_B559_C1097
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 0 loads in caliber 7 x 66 SE v. Hofe with .284 | 120gr | Barnes TTSX BT bullet and 0 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>>
86%
56855
89%
**51
100%
ADI AR 2209
<<locked>>
96%
57174
90%
**40
98%
ADI AR 2213
<<locked>>
97%
51822
81%
**64
95%
Accurate 2700
<<locked>>
86%
56956
89%
**05
98%
Accurate 3100
<<locked>>
97%
51532
81%
**89
99%
Accurate 4064
<<locked>>
84%
56971
89%
**19
100%
Accurate 4350 👍
<<locked>>
91%
57087
89%
**14
100%
[Accurate MAGPRO]*
<<locked>>
97%
50691
79%
**45
93%
Alliant Reloder- TS 15.5
<<locked>>
85%
56840
89%
**55
100%
Alliant Reloder-16 👍
<<locked>>
92%
57087
89%
**63
100%
Alliant Reloder-17
<<locked>>
87%
56768
89%
**56
100%
Alliant Reloder-19
<<locked>>
97%
56985
89%
**30
98%
Alliant Reloder-22
<<locked>>
97%
51155
80%
**55
97%
Alliant Reloder-23
<<locked>>
97%
48733
76%
**05
100%
Alliant Reloder-25
<<locked>>
97%
41916
66%
**97
98%
Alliant Reloder-26
<<locked>>
97%
56333
88%
**15
100%
Bofors RP15
<<locked>>
97%
47427
74%
**89
96%
Bofors RP3
<<locked>>
84%
56623
89%
**55
100%
Bofors RP5
<<locked>>
97%
51155
80%
**55
97%
Bofors RP7
<<locked>>
89%
57174
90%
**64
99%
Hodgdon H380
<<locked>>
85%
57305
90%
**81
100%
Hodgdon H414
<<locked>>
87%
56927
89%
**20
99%
Hodgdon H4350
<<locked>>
94%
57072
89%
**68
99%
[Hodgdon H4831]*
<<locked>>
97%
48196
76%
**30
93%
Hodgdon H4831 SC
<<locked>>
97%
54578
86%
**55
95%
Hodgdon Hybrid 100V
<<locked>>
94%
57116
89%
**64
100%
Hodgdon LVR
<<locked>>
89%
57159
90%
**20
100%
Hodgdon Superperformance
<<locked>>
89%
56985
89%
**56
99%
Hodgdon VARGET
<<locked>>
86%
57203
90%
**51
100%
Hodgdon TrailBoss
<<locked>>
96%
34490
54%
**54
100%
IMR 4064
<<locked>>
86%
57246
90%
**51
100%
IMR 4166 Enduron
<<locked>>
87%
56869
89%
**41
99%
IMR 4350
<<locked>>
92%
57072
89%
**68
99%
IMR 4451 Enduron
<<locked>>
88%
56768
89%
**58
99%
IMR 4831
<<locked>>
96%
56971
89%
**94
100%
IMR 4955 Enduron
<<locked>>
97%
53925
85%
**09
95%
IMR 7828 SSC
<<locked>>
97%
53766
84%
**10
96%
Lovex S062
<<locked>>
84%
57058
89%
**28
100%
Lovex S065
<<locked>>
90%
57043
89%
**48
100%
Lovex S070
<<locked>>
91%
56768
89%
**74
99%
Lovex S071
<<locked>>
97%
42192
66%
**95
97%
Norma 203B
<<locked>>
83%
56927
89%
**74
100%
Norma 204
<<locked>>
92%
57261
90%
**20
98%
Norma MRP
<<locked>>
97%
54549
85%
**56
99%
Norma URP
<<locked>>
92%
57290
90%
**10
100%
Ramshot Grand
<<locked>>
97%
57261
90%
**96
97%
Ramshot Hunter 👍
<<locked>>
92%
57043
89%
**27
99%
Ramshot Magnum
<<locked>>
97%
49937
78%
**19
97%
ReloadSwiss RS 14
<<locked>>
96%
35070
55%
**96
100%
ReloadSwiss RS 50
<<locked>>
84%
57000
89%
**61
99%
ReloadSwiss RS 60
<<locked>>
86%
57217
90%
**69
100%
ReloadSwiss RS 62 👍
<<locked>>
91%
56956
89%
**20
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
56811
89%
**73
100%
ReloadSwiss RS 76
<<locked>>
97%
41133
64%
**04
95%
Rottweil R 902
<<locked>>
83%
57348
90%
**19
100%
Rottweil R 903
<<locked>>
87%
57058
89%
**58
100%
Rottweil R 904
<<locked>>
95%
57261
90%
**74
97%
Rottweil R 905
<<locked>>
97%
56478
89%
**23
98%
Rottweil R 907
<<locked>>
89%
57174
90%
**64
99%
SNPE Vectan SP 11
<<locked>>
86%
57276
90%
**04
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
57058
89%
**27
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
57188
90%
**05
99%
Shooters World Long Rifle
<<locked>>
90%
57043
89%
**48
100%
Shooters World Precision
<<locked>>
84%
57058
89%
**28
100%
Somchem S355
<<locked>>
87%
57145
90%
**58
100%
Somchem S361
<<locked>>
94%
57130
90%
**35
96%
Somchem S365
<<locked>>
94%
57188
90%
**23
100%
Somchem S385
<<locked>>
97%
57145
90%
**94
99%
Vihtavuori N135
<<locked>>
88%
57319
90%
**69
100%
Vihtavuori N150
<<locked>>
92%
56884
89%
**09
100%
Vihtavuori N160
<<locked>>
89%
57072
89%
**68
100%
Vihtavuori N165
<<locked>>
97%
48153
75%
**04
96%
Vihtavuori N550
<<locked>>
89%
56942
89%
**17
100%
Vihtavuori N555
<<locked>>
97%
54331
85%
**97
100%
Vihtavuori N560
<<locked>>
97%
51924
81%
**97
95%
[Vihtavuori N565]*
<<locked>>
97%
43671
68%
**91
93%
Winchester 6.5 StaBALL
<<locked>>
91%
57421
90%
**41
100%
Winchester 760
<<locked>>
87%
56927
89%
**20
99%
Winchester StaBALL HD
<<locked>>
97%
43816
69%
**48
100%
Winchester Supreme 780
<<locked>>
95%
56782
89%
**74
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49298
77%
**17
100%
[ADI AR 2209]*
<<locked>>
81%
34534
54%
**25
90%
[ADI AR 2213]*
<<locked>>
88%
39001
61%
**66
90%
Accurate 2700
<<locked>>
81%
47616
75%
**28
97%
[Accurate 3100]*
<<locked>>
81%
29095
46%
**51
91%
Accurate 4064
<<locked>>
81%
51953
81%
**43
100%
Accurate 4350
<<locked>>
81%
40059
63%
**79
98%
[Accurate MAGPRO]*
<<locked>>
93%
43526
68%
**97
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
49748
78%
**36
100%
Alliant Reloder-16
<<locked>>
81%
38740
61%
**89
98%
Alliant Reloder-17
<<locked>>
81%
44846
70%
**46
100%
[Alliant Reloder-19]*
<<locked>>
81%
34258
54%
**22
90%
[Alliant Reloder-22]*
<<locked>>
85%
34287
54%
**58
90%
Alliant Reloder-23
<<locked>>
81%
28253
44%
**90
95%
[Alliant Reloder-25]*
<<locked>>
85%
28485
45%
**77
90%
[Alliant Reloder-26]*
<<locked>>
81%
30458
48%
**05
93%
[Bofors RP15]*
<<locked>>
88%
34592
54%
**61
90%
Bofors RP3
<<locked>>
81%
50314
79%
**56
100%
[Bofors RP5]*
<<locked>>
85%
34287
54%
**58
90%
Bofors RP7
<<locked>>
81%
43932
69%
**99
96%
Hodgdon H380
<<locked>>
81%
50807
80%
**69
99%
Hodgdon H414
<<locked>>
81%
45977
72%
**10
97%
[Hodgdon H4350]*
<<locked>>
81%
37608
59%
**67
93%
[Hodgdon H4831]*
<<locked>>
91%
39755
62%
**40
90%
[Hodgdon H4831 SC]*
<<locked>>
88%
39755
62%
**40
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36448
57%
**67
98%
Hodgdon LVR
<<locked>>
81%
43004
67%
**35
98%
Hodgdon Superperformance
<<locked>>
81%
41394
65%
**38
95%
Hodgdon VARGET
<<locked>>
81%
48878
77%
**14
100%
Hodgdon TrailBoss
<<locked>>
81%
27456
43%
**83
100%
IMR 4064
<<locked>>
81%
48095
75%
**87
100%
IMR 4166 Enduron
<<locked>>
81%
47500
74%
**64
97%
[IMR 4350]*
<<locked>>
81%
39668
62%
**13
94%
IMR 4451 Enduron
<<locked>>
81%
45571
71%
**38
97%
IMR 4831
<<locked>>
81%
34708
54%
**22
96%
[IMR 4955 Enduron]*
<<locked>>
86%
38406
60%
**74
90%
[IMR 7828 SSC]*
<<locked>>
88%
39262
62%
**86
90%
Lovex S062
<<locked>>
81%
52054
82%
**56
100%
Lovex S065
<<locked>>
81%
42772
67%
**82
97%
Lovex S070
<<locked>>
81%
40915
64%
**53
96%
[Lovex S071]*
<<locked>>
84%
27804
44%
**08
90%
Norma 203B
<<locked>>
81%
52620
82%
**05
100%
[Norma 204]*
<<locked>>
81%
39146
61%
**40
92%
[Norma MRP]*
<<locked>>
81%
31299
49%
**89
90%
Norma URP
<<locked>>
81%
39755
62%
**76
98%
[Ramshot Grand]*
<<locked>>
86%
38232
60%
**66
90%
Ramshot Hunter
<<locked>>
81%
38638
61%
**43
96%
[Ramshot Magnum]*
<<locked>>
86%
32996
52%
**99
90%
ReloadSwiss RS 14
<<locked>>
81%
28065
44%
**29
100%
ReloadSwiss RS 50
<<locked>>
81%
50807
80%
**50
99%
ReloadSwiss RS 60
<<locked>>
81%
47630
75%
**05
100%
ReloadSwiss RS 62
<<locked>>
81%
39958
63%
**92
98%
ReloadSwiss RS 70
<<locked>>
81%
38754
61%
**02
97%
[ReloadSwiss RS 76]*
<<locked>>
91%
33185
52%
**58
90%
Rottweil R 902
<<locked>>
81%
53650
84%
**63
100%
Rottweil R 903
<<locked>>
81%
47108
74%
**87
100%
[Rottweil R 904]*
<<locked>>
83%
37362
59%
**61
90%
[Rottweil R 905]*
<<locked>>
82%
33750
53%
**05
90%
Rottweil R 907
<<locked>>
81%
43932
69%
**99
96%
SNPE Vectan SP 11
<<locked>>
81%
48776
76%
**46
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48515
76%
**95
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42090
66%
**10
96%
Shooters World Long Rifle
<<locked>>
81%
42772
67%
**82
97%
Shooters World Precision
<<locked>>
81%
52054
82%
**56
100%
Somchem S355
<<locked>>
81%
47485
74%
**94
100%
[Somchem S361]*
<<locked>>
84%
39305
62%
**74
90%
Somchem S365
<<locked>>
81%
36216
57%
**23
99%
[Somchem S385]*
<<locked>>
81%
33344
52%
**72
91%
Vihtavuori N135
<<locked>>
81%
46108
72%
**92
100%
Vihtavuori N150
<<locked>>
81%
40625
64%
**13
100%
Vihtavuori N160
<<locked>>
81%
43018
67%
**02
98%
[Vihtavuori N165]*
<<locked>>
85%
32256
51%
**30
90%
Vihtavuori N550
<<locked>>
81%
43627
68%
**58
98%
Vihtavuori N555
<<locked>>
81%
31372
49%
**69
95%
[Vihtavuori N560]*
<<locked>>
89%
39610
62%
**12
90%
[Vihtavuori N565]*
<<locked>>
93%
38537
60%
**63
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40669
64%
**43
100%
Winchester 760
<<locked>>
81%
45977
72%
**10
97%
[Winchester StaBALL HD]*
<<locked>>
81%
24845
39%
**15
92%
[Winchester Supreme 780]*
<<locked>>
82%
34243
54%
**89
90%

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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