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Load data for 7 x 66 SE v. Hofe + .284 | 130gr | Barnes X BT

Recommended Powder(s): Alliant Reloder-19, Alliant Reloder-26, Norma MRP, Rottweil R 905, Winchester StaBALL HD

7 x 66 SE v. Hofe + .284 | 130gr | Barnes X BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 130gr | Barnes X BT
Manufacturer SKU:
28420
Bullet Weight:
130gr | 8.4g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.220" | 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:
0.561" | 14.2mm
Shank Seated Depth:
0.436" | 11.1mm
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_B560_C1097
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 122 loads in caliber 7 x 66 SE v. Hofe with .284 | 130gr | Barnes X BT bullet and 61 powders such as Alliant Reloder-19, Alliant Reloder-26, Norma MRP, Rottweil R 905, Winchester StaBALL HD. 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%
56942
89%
**12
98%
ADI AR 2213
<<locked>>
95%
57000
89%
**55
98%
ADI AR 2217
<<locked>>
97%
45992
72%
**18
95%
ADI AR 2225
<<locked>>
97%
41524
65%
**69
97%
Accurate 3100
<<locked>>
94%
56840
89%
**40
100%
Accurate 4350
<<locked>>
85%
57392
90%
**86
100%
Accurate MAGPRO
<<locked>>
95%
57087
89%
**58
96%
Alliant Reloder-16
<<locked>>
87%
56927
89%
**25
100%
Alliant Reloder-19 👍
<<locked>>
92%
57101
89%
**12
99%
Alliant Reloder-22
<<locked>>
94%
56463
88%
**38
99%
Alliant Reloder-23
<<locked>>
96%
57276
90%
**22
100%
Alliant Reloder-25
<<locked>>
97%
50821
80%
**69
100%
Alliant Reloder-26 👍
<<locked>>
92%
57290
90%
**04
100%
Hodgdon H1000
<<locked>>
97%
45992
72%
**18
95%
Hodgdon H4350
<<locked>>
89%
56768
89%
**40
99%
Hodgdon H4831
<<locked>>
97%
56869
89%
**86
97%
Hodgdon H4831 SC
<<locked>>
94%
57421
90%
**86
97%
Hodgdon Hybrid 100V
<<locked>>
89%
57058
89%
**40
100%
Hodgdon LVR
<<locked>>
85%
57203
90%
**82
100%
Hodgdon Retumbo
<<locked>>
97%
41524
65%
**69
97%
Hodgdon Superperformance
<<locked>>
85%
57435
90%
**41
99%
Hodgdon TrailBoss
<<locked>>
96%
35505
56%
**85
100%
IMR 4350
<<locked>>
87%
56956
89%
**43
99%
IMR 4451 Enduron
<<locked>>
84%
57058
89%
**40
99%
IMR 4831
<<locked>>
91%
56956
89%
**59
100%
IMR 4955 Enduron
<<locked>>
94%
57058
89%
**50
97%
IMR 7828 SSC
<<locked>>
94%
57276
90%
**58
98%
[IMR 8133 Enduron]*
<<locked>>
97%
37753
59%
**71
92%
Lovex S065
<<locked>>
85%
57203
90%
**33
100%
Lovex S070
<<locked>>
86%
57319
90%
**56
100%
Lovex S071
<<locked>>
97%
52881
83%
**74
99%
Norma 204
<<locked>>
87%
57058
89%
**92
98%
Norma 217
<<locked>>
97%
37681
59%
**04
95%
Norma MRP 👍
<<locked>>
93%
57421
90%
**91
100%
Norma URP
<<locked>>
87%
57101
89%
**79
100%
Ramshot Hunter
<<locked>>
87%
56739
89%
**92
100%
Ramshot Magnum
<<locked>>
95%
57087
89%
**22
99%
ReloadSwiss RS 14
<<locked>>
96%
36347
57%
**31
100%
ReloadSwiss RS 60
<<locked>>
84%
56724
89%
**45
100%
ReloadSwiss RS 62
<<locked>>
85%
57000
89%
**02
100%
ReloadSwiss RS 70
<<locked>>
87%
57058
89%
**61
100%
ReloadSwiss RS 76
<<locked>>
97%
50589
79%
**19
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
45934
72%
**87
94%
Rottweil R 904
<<locked>>
91%
56811
89%
**59
98%
Rottweil R 905 👍
<<locked>>
92%
57174
90%
**05
99%
Rottweil R 907
<<locked>>
84%
56898
89%
**30
99%
SNPE Vectan Tubal 7000
<<locked>>
85%
56985
89%
**87
99%
Shooters World Long Rifle
<<locked>>
85%
57203
90%
**33
100%
Somchem S361
<<locked>>
90%
57305
90%
**23
97%
Somchem S365
<<locked>>
88%
57116
90%
**82
100%
Somchem S385
<<locked>>
91%
56855
89%
**63
99%
Vihtavuori N150
<<locked>>
87%
56826
89%
**71
100%
Vihtavuori N160
<<locked>>
84%
57319
90%
**46
100%
Vihtavuori N165
<<locked>>
97%
57261
90%
**59
99%
Vihtavuori N550
<<locked>>
84%
57101
89%
**89
100%
Vihtavuori N555
<<locked>>
92%
56391
88%
**99
100%
Vihtavuori N560
<<locked>>
95%
57203
90%
**71
97%
Vihtavuori N565
<<locked>>
97%
54288
85%
**99
97%
[Vihtavuori N568]*
<<locked>>
97%
47659
75%
**04
93%
Winchester 6.5 StaBALL
<<locked>>
86%
56927
89%
**07
100%
Winchester StaBALL HD 👍
<<locked>>
97%
55651
87%
**27
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
41220
65%
**90
95%
[ADI AR 2213]*
<<locked>>
81%
37130
58%
**12
91%
[ADI AR 2217]*
<<locked>>
89%
35969
56%
**59
90%
[ADI AR 2225]*
<<locked>>
86%
29965
47%
**25
90%
Accurate 3100
<<locked>>
81%
38377
60%
**79
97%
Accurate 4350
<<locked>>
81%
49995
78%
**58
100%
[Accurate MAGPRO]*
<<locked>>
84%
40306
63%
**04
90%
Alliant Reloder-16
<<locked>>
81%
46470
73%
**38
100%
Alliant Reloder-19
<<locked>>
81%
41263
65%
**90
95%
[Alliant Reloder-22]*
<<locked>>
81%
37101
58%
**25
93%
Alliant Reloder-23
<<locked>>
81%
35897
56%
**02
99%
Alliant Reloder-25
<<locked>>
81%
31966
50%
**00
95%
Alliant Reloder-26
<<locked>>
81%
39189
61%
**43
98%
[Hodgdon H1000]*
<<locked>>
89%
35969
56%
**59
90%
Hodgdon H4350
<<locked>>
81%
44788
70%
**13
97%
[Hodgdon H4831]*
<<locked>>
83%
36840
58%
**56
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
38551
60%
**02
91%
Hodgdon Hybrid 100V
<<locked>>
81%
44324
69%
**20
100%
Hodgdon LVR
<<locked>>
81%
51314
80%
**84
100%
[Hodgdon Retumbo]*
<<locked>>
86%
29965
47%
**25
90%
Hodgdon Superperformance
<<locked>>
81%
50169
79%
**10
98%
Hodgdon TrailBoss
<<locked>>
81%
28558
45%
**21
100%
IMR 4350
<<locked>>
81%
46862
73%
**63
98%
IMR 4451 Enduron
<<locked>>
81%
52576
82%
**54
99%
IMR 4831
<<locked>>
81%
43236
68%
**00
99%
[IMR 4955 Enduron]*
<<locked>>
81%
38928
61%
**79
92%
[IMR 7828 SSC]*
<<locked>>
81%
37971
59%
**44
91%
[IMR 8133 Enduron]*
<<locked>>
94%
35186
55%
**99
90%
Lovex S065
<<locked>>
81%
50850
80%
**15
99%
Lovex S070
<<locked>>
81%
49197
77%
**09
99%
Lovex S071
<<locked>>
81%
33518
53%
**61
95%
Norma 204
<<locked>>
81%
46775
73%
**95
96%
[Norma 217]*
<<locked>>
89%
30327
48%
**74
90%
Norma MRP
<<locked>>
81%
39030
61%
**07
96%
Norma URP
<<locked>>
81%
48051
75%
**28
100%
Ramshot Hunter
<<locked>>
81%
46760
73%
**09
99%
[Ramshot Magnum]*
<<locked>>
81%
34940
55%
**56
93%
ReloadSwiss RS 14
<<locked>>
81%
29327
46%
**70
100%
ReloadSwiss RS 60
<<locked>>
81%
51866
81%
**66
100%
ReloadSwiss RS 62
<<locked>>
81%
49269
77%
**61
100%
ReloadSwiss RS 70
<<locked>>
81%
47021
74%
**68
99%
[ReloadSwiss RS 76]*
<<locked>>
81%
30385
48%
**67
90%
[ReloadSwiss RS 80]*
<<locked>>
92%
39102
61%
**17
90%
[Rottweil R 904]*
<<locked>>
81%
42525
67%
**74
94%
Rottweil R 905
<<locked>>
81%
40770
64%
**84
95%
Rottweil R 907
<<locked>>
81%
51706
81%
**38
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
49908
78%
**59
99%
Shooters World Long Rifle
<<locked>>
81%
50850
80%
**15
99%
[Somchem S361]*
<<locked>>
81%
43381
68%
**51
93%
Somchem S365
<<locked>>
81%
45498
71%
**92
100%
Somchem S385
<<locked>>
81%
41510
65%
**67
96%
Vihtavuori N150
<<locked>>
81%
48544
76%
**43
100%
Vihtavuori N160
<<locked>>
81%
51416
81%
**48
100%
[Vihtavuori N165]*
<<locked>>
81%
35099
55%
**00
93%
Vihtavuori N550
<<locked>>
81%
52489
82%
**04
100%
Vihtavuori N555
<<locked>>
81%
40596
64%
**90
99%
[Vihtavuori N560]*
<<locked>>
81%
37333
59%
**35
90%
[Vihtavuori N565]*
<<locked>>
83%
35317
55%
**72
90%
[Vihtavuori N568]*
<<locked>>
92%
40045
63%
**27
90%
Winchester 6.5 StaBALL
<<locked>>
81%
48544
76%
**69
100%
Winchester StaBALL HD
<<locked>>
81%
31212
49%
**18
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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