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Load data for 7 x 66 SE v. Hofe + .284 | 158gr | Sellier & Bellot HPC

Recommended Powder(s): ADI AR 2209, Alliant Reloder-22, IMR 7828 SSC, Norma MRP, Ramshot Magnum

7 x 66 SE v. Hofe + .284 | 158gr | Sellier & Bellot HPC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 158gr | Sellier & Bellot HPC
Manufacturer SKU:
2981
Bullet Weight:
158gr | 10.2g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.437" | 36.5mm
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:
0.778" | 19.7mm
Shank Seated Depth:
0.514" | 13.0mm
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_B7217_C1097
Last updated:
2025-01-01
Recommended Twist Rate:
1:9 - 1:8

Load data for 122 loads in caliber 7 x 66 SE v. Hofe with .284 | 158gr | Sellier & Bellot HPC bullet and 61 powders such as ADI AR 2209, Alliant Reloder-22, IMR 7828 SSC, Norma MRP, Ramshot Magnum. 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 2209 👍
<<locked>>
90%
57261
90%
**76
100%
ADI AR 2213
<<locked>>
94%
57377
90%
**22
99%
ADI AR 2217
<<locked>>
97%
46818
73%
**31
98%
ADI AR 2225
<<locked>>
97%
42061
66%
**85
99%
Accurate 3100
<<locked>>
93%
56710
89%
**07
100%
Accurate 4350
<<locked>>
85%
56826
89%
**20
100%
Accurate MAGPRO
<<locked>>
94%
57174
90%
**22
98%
Alliant Reloder-16
<<locked>>
86%
56782
89%
**66
100%
Alliant Reloder-19
<<locked>>
90%
56681
89%
**59
100%
Alliant Reloder-22 👍
<<locked>>
93%
56666
89%
**05
100%
Alliant Reloder-23
<<locked>>
95%
57348
90%
**63
100%
Alliant Reloder-25
<<locked>>
97%
52736
83%
**59
100%
Alliant Reloder-26
<<locked>>
91%
57421
90%
**45
100%
[Alliant Reloder-33]*
<<locked>>
97%
43395
68%
**15
92%
Hodgdon H1000
<<locked>>
97%
46818
73%
**31
98%
Hodgdon H4350
<<locked>>
88%
56797
89%
**13
100%
Hodgdon H4831
<<locked>>
96%
56710
89%
**46
98%
Hodgdon H4831 SC
<<locked>>
92%
56710
89%
**46
98%
Hodgdon Hybrid 100V
<<locked>>
88%
57058
89%
**90
100%
Hodgdon LVR
<<locked>>
84%
57377
90%
**36
100%
Hodgdon Retumbo
<<locked>>
97%
42061
66%
**85
99%
Hodgdon Superperformance
<<locked>>
84%
56884
89%
**89
100%
Hodgdon TrailBoss
<<locked>>
97%
35708
56%
**11
100%
IMR 4350
<<locked>>
87%
57145
90%
**13
100%
IMR 4831
<<locked>>
90%
57392
90%
**23
100%
IMR 4955 Enduron
<<locked>>
93%
57348
90%
**30
99%
IMR 7828 SSC 👍
<<locked>>
93%
57276
90%
**25
99%
[IMR 7977 Enduron]*
<<locked>>
97%
54839
86%
**31
92%
IMR 8133 Enduron
<<locked>>
97%
38159
60%
**97
95%
Lovex S065
<<locked>>
84%
56985
89%
**81
100%
Lovex S070
<<locked>>
86%
57217
90%
**07
100%
Lovex S071
<<locked>>
97%
53447
84%
**64
100%
Norma 204
<<locked>>
86%
57101
89%
**49
100%
Norma 217
<<locked>>
97%
37971
59%
**13
97%
Norma MRP 👍
<<locked>>
92%
57305
90%
**28
100%
Norma URP
<<locked>>
86%
56797
89%
**27
100%
Ramshot Hunter
<<locked>>
86%
56637
89%
**49
100%
Ramshot Magnum 👍
<<locked>>
94%
57029
89%
**86
100%
ReloadSwiss RS 14
<<locked>>
97%
36550
57%
**50
100%
ReloadSwiss RS 62
<<locked>>
85%
57290
90%
**49
100%
ReloadSwiss RS 70
<<locked>>
86%
57174
90%
**02
100%
ReloadSwiss RS 76
<<locked>>
97%
52576
82%
**35
100%
ReloadSwiss RS 80
<<locked>>
97%
47747
75%
**07
97%
Rottweil R 904
<<locked>>
90%
57159
90%
**23
99%
Rottweil R 905
<<locked>>
91%
57058
89%
**72
100%
Rottweil R 907
<<locked>>
84%
56869
89%
**97
100%
SNPE Vectan Tubal 7000
<<locked>>
85%
57290
90%
**51
100%
Shooters World Long Rifle
<<locked>>
84%
56985
89%
**81
100%
Somchem S361
<<locked>>
89%
57392
90%
**04
99%
Somchem S365
<<locked>>
87%
56782
89%
**23
100%
Somchem S385
<<locked>>
90%
56797
89%
**27
100%
Vihtavuori N150
<<locked>>
86%
56855
89%
**28
100%
Vihtavuori N160
<<locked>>
83%
56753
89%
**87
100%
Vihtavuori N165
<<locked>>
96%
57290
90%
**20
100%
Vihtavuori N555
<<locked>>
92%
57261
90%
**59
100%
Vihtavuori N560
<<locked>>
93%
56652
89%
**22
99%
Vihtavuori N565
<<locked>>
97%
55840
88%
**92
99%
Vihtavuori N568
<<locked>>
97%
48588
76%
**13
96%
[Vihtavuori N570]*
<<locked>>
97%
46804
73%
**97
93%
Winchester 6.5 StaBALL
<<locked>>
85%
57261
90%
**64
100%
Winchester StaBALL HD
<<locked>>
96%
57217
90%
**71
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
41800
66%
**97
97%
[ADI AR 2213]*
<<locked>>
81%
37376
59%
**25
94%
[ADI AR 2217]*
<<locked>>
84%
30545
48%
**31
90%
[ADI AR 2225]*
<<locked>>
82%
25759
40%
**13
90%
Accurate 3100
<<locked>>
81%
37536
59%
**62
98%
Accurate 4350
<<locked>>
81%
50125
79%
**15
100%
[Accurate MAGPRO]*
<<locked>>
81%
36448
57%
**08
91%
Alliant Reloder-16
<<locked>>
81%
47993
75%
**28
100%
Alliant Reloder-19
<<locked>>
81%
41698
65%
**90
97%
Alliant Reloder-22
<<locked>>
81%
37550
59%
**28
96%
Alliant Reloder-23
<<locked>>
81%
36158
57%
**92
100%
Alliant Reloder-25
<<locked>>
81%
31241
49%
**03
97%
Alliant Reloder-26
<<locked>>
81%
39972
63%
**36
100%
[Alliant Reloder-33]*
<<locked>>
94%
38986
61%
**10
90%
[Hodgdon H1000]*
<<locked>>
84%
30545
48%
**31
90%
Hodgdon H4350
<<locked>>
81%
45513
71%
**10
99%
[Hodgdon H4831]*
<<locked>>
81%
35056
55%
**23
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
39204
61%
**18
94%
Hodgdon Hybrid 100V
<<locked>>
81%
45092
71%
**97
100%
Hodgdon LVR
<<locked>>
81%
52315
82%
**58
100%
[Hodgdon Retumbo]*
<<locked>>
82%
25759
40%
**13
90%
Hodgdon Superperformance
<<locked>>
81%
51721
81%
**97
100%
Hodgdon TrailBoss
<<locked>>
81%
28369
44%
**54
100%
IMR 4350
<<locked>>
81%
47572
75%
**49
99%
IMR 4831
<<locked>>
81%
43439
68%
**84
100%
[IMR 4955 Enduron]*
<<locked>>
81%
39305
62%
**82
94%
IMR 7828 SSC
<<locked>>
81%
38145
60%
**57
95%
[IMR 7977 Enduron]*
<<locked>>
93%
48675
76%
**30
90%
[IMR 8133 Enduron]*
<<locked>>
89%
29820
47%
**64
90%
Lovex S065
<<locked>>
81%
51372
80%
**95
100%
Lovex S070
<<locked>>
81%
49545
78%
**89
100%
Lovex S071
<<locked>>
81%
32416
51%
**41
97%
Norma 204
<<locked>>
81%
47906
75%
**99
98%
[Norma 217]*
<<locked>>
85%
25860
41%
**56
90%
Norma MRP
<<locked>>
81%
39175
61%
**03
98%
Norma URP
<<locked>>
81%
49037
77%
**02
100%
Ramshot Hunter
<<locked>>
81%
47863
75%
**02
100%
Ramshot Magnum
<<locked>>
81%
34853
55%
**69
96%
ReloadSwiss RS 14
<<locked>>
81%
29138
46%
**93
100%
ReloadSwiss RS 62
<<locked>>
81%
50140
79%
**38
100%
ReloadSwiss RS 70
<<locked>>
81%
48385
76%
**64
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
29573
46%
**74
93%
[ReloadSwiss RS 80]*
<<locked>>
87%
33083
52%
**72
90%
Rottweil R 904
<<locked>>
81%
43134
68%
**77
96%
Rottweil R 905
<<locked>>
81%
41075
64%
**77
97%
Rottweil R 907
<<locked>>
81%
52475
82%
**28
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
50140
79%
**36
100%
Shooters World Long Rifle
<<locked>>
81%
51372
80%
**95
100%
Somchem S361
<<locked>>
81%
43830
69%
**57
96%
Somchem S365
<<locked>>
81%
46064
72%
**59
100%
Somchem S385
<<locked>>
81%
41727
65%
**61
98%
Vihtavuori N150
<<locked>>
81%
49037
77%
**07
100%
Vihtavuori N160
<<locked>>
81%
52475
82%
**28
100%
Vihtavuori N165
<<locked>>
81%
35157
55%
**07
96%
Vihtavuori N555
<<locked>>
81%
40553
64%
**67
100%
[Vihtavuori N560]*
<<locked>>
81%
37565
59%
**44
94%
[Vihtavuori N565]*
<<locked>>
81%
32358
51%
**00
91%
[Vihtavuori N568]*
<<locked>>
87%
34374
54%
**85
90%
[Vihtavuori N570]*
<<locked>>
92%
39769
62%
**49
90%
Winchester 6.5 StaBALL
<<locked>>
81%
49632
78%
**59
100%
Winchester StaBALL HD
<<locked>>
81%
32300
51%
**18
100%

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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