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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
91%
89%
98%
ADI AR 2213
95%
89%
98%
ADI AR 2217
97%
72%
95%
ADI AR 2225
97%
65%
97%
Accurate 3100
94%
89%
100%
Accurate 4350
85%
90%
100%
Accurate MAGPRO
95%
89%
96%
Alliant Reloder-16
87%
89%
100%
Alliant Reloder-19
92%
89%
99%
Alliant Reloder-22
94%
88%
99%
Alliant Reloder-23
96%
90%
100%
Alliant Reloder-25
97%
80%
100%
Alliant Reloder-26
92%
90%
100%
Hodgdon H1000
97%
72%
95%
Hodgdon H4350
89%
89%
99%
Hodgdon H4831
97%
89%
97%
Hodgdon H4831 SC
94%
90%
97%
Hodgdon Hybrid 100V
89%
89%
100%
Hodgdon LVR
85%
90%
100%
Hodgdon Retumbo
97%
65%
97%
Hodgdon Superperformance
85%
90%
99%
Hodgdon TrailBoss
96%
56%
100%
IMR 4350
87%
89%
99%
IMR 4451 Enduron
84%
89%
99%
IMR 4831
91%
89%
100%
IMR 4955 Enduron
94%
89%
97%
IMR 7828 SSC
94%
90%
98%
IMR 8133 Enduron
97%
59%
92%
Lovex S065
85%
90%
100%
Lovex S070
86%
90%
100%
Lovex S071
97%
83%
99%
Norma 204
87%
89%
98%
Norma 217
97%
59%
95%
Norma MRP
93%
90%
100%
Norma URP
87%
89%
100%
Ramshot Hunter
87%
89%
100%
Ramshot Magnum
95%
89%
99%
ReloadSwiss RS 14
96%
57%
100%
ReloadSwiss RS 60
84%
89%
100%
ReloadSwiss RS 62
85%
89%
100%
ReloadSwiss RS 70
87%
89%
100%
ReloadSwiss RS 76
97%
79%
99%
ReloadSwiss RS 80
97%
72%
94%
Rottweil R 904
91%
89%
98%
Rottweil R 905
92%
90%
99%
Rottweil R 907
84%
89%
99%
SNPE Vectan Tubal 7000
85%
89%
99%
Shooters World Long Rifle
85%
90%
100%
Somchem S361
90%
90%
97%
Somchem S365
88%
90%
100%
Somchem S385
91%
89%
99%
Vihtavuori N150
87%
89%
100%
Vihtavuori N160
84%
90%
100%
Vihtavuori N165
97%
90%
99%
Vihtavuori N550
84%
89%
100%
Vihtavuori N555
92%
88%
100%
Vihtavuori N560
95%
90%
97%
Vihtavuori N565
97%
85%
97%
Vihtavuori N568
97%
75%
93%
Winchester 6.5 StaBALL
86%
89%
100%
Winchester StaBALL HD
97%
87%
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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