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Load data for 7 x 66 SE v. Hofe + .284 | 139gr | Sellier & Bellot SPRN

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-25, Norma MRP, Rottweil R 905

7 x 66 SE v. Hofe + .284 | 139gr | Sellier & Bellot SPRN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 139gr | Sellier & Bellot SPRN
Manufacturer SKU:
2931
Bullet Weight:
139gr | 9.0g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.000" | 25.4mm
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:
0.341" | 8.6mm
Shank Seated Depth:
0.341" | 8.6mm
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_B7215_C1097
Last updated:
2025-01-01

Load data for 124 loads in caliber 7 x 66 SE v. Hofe with .284 | 139gr | Sellier & Bellot SPRN bullet and 62 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-25, Norma MRP, Rottweil R 905. 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%
56768
89%
**43
99%
ADI AR 2213
<<locked>>
94%
57058
89%
**79
98%
ADI AR 2217
<<locked>>
97%
45658
72%
**59
96%
ADI AR 2225
<<locked>>
97%
41147
64%
**13
98%
Accurate 3100
<<locked>>
94%
57058
89%
**81
100%
Accurate 4350
<<locked>>
86%
57421
90%
**17
100%
Accurate MAGPRO
<<locked>>
94%
56971
89%
**89
97%
Alliant Reloder-16
<<locked>>
87%
57014
89%
**50
100%
Alliant Reloder-19 👍
<<locked>>
91%
57188
90%
**40
99%
Alliant Reloder-22
<<locked>>
94%
57130
90%
**82
99%
Alliant Reloder-23
<<locked>>
95%
56768
89%
**36
100%
Alliant Reloder-25 👍
<<locked>>
97%
51401
81%
**17
100%
Alliant Reloder-26
<<locked>>
91%
57406
90%
**22
100%
Hodgdon H1000
<<locked>>
97%
45658
72%
**59
96%
Hodgdon H4350
<<locked>>
89%
57334
90%
**94
100%
Hodgdon H4831
<<locked>>
96%
56739
89%
**10
98%
Hodgdon H4831 SC
<<locked>>
93%
56739
89%
**10
98%
Hodgdon Hybrid 100V
<<locked>>
89%
57116
90%
**68
100%
Hodgdon LVR
<<locked>>
85%
57334
90%
**17
100%
Hodgdon Retumbo
<<locked>>
97%
41147
64%
**13
98%
Hodgdon Superperformance
<<locked>>
84%
56884
89%
**59
100%
Hodgdon TrailBoss
<<locked>>
96%
35186
55%
**39
100%
IMR 4350
<<locked>>
87%
57334
90%
**94
100%
IMR 4451 Enduron
<<locked>>
84%
57421
90%
**77
100%
IMR 4831
<<locked>>
91%
57072
89%
**94
100%
IMR 4955 Enduron
<<locked>>
94%
57290
90%
**97
98%
IMR 7828 SSC
<<locked>>
93%
57203
90%
**05
98%
[IMR 8133 Enduron]*
<<locked>>
97%
36985
58%
**05
93%
Lovex S065
<<locked>>
85%
57290
90%
**71
100%
Lovex S070
<<locked>>
86%
56913
89%
**84
100%
Lovex S071
<<locked>>
97%
52359
82%
**09
100%
Norma 204
<<locked>>
87%
57188
90%
**23
99%
Norma 217
<<locked>>
97%
36854
58%
**28
96%
Norma MRP 👍
<<locked>>
92%
57392
90%
**09
100%
Norma URP
<<locked>>
86%
56985
89%
**17
100%
Ramshot Hunter
<<locked>>
87%
57377
90%
**43
100%
Ramshot Magnum
<<locked>>
95%
57348
90%
**63
100%
ReloadSwiss RS 14
<<locked>>
97%
36405
57%
**95
100%
ReloadSwiss RS 60
<<locked>>
83%
56608
89%
**66
100%
ReloadSwiss RS 62
<<locked>>
85%
56956
89%
**30
100%
ReloadSwiss RS 70
<<locked>>
86%
57101
89%
**82
100%
ReloadSwiss RS 76
<<locked>>
97%
50778
80%
**66
100%
ReloadSwiss RS 80
<<locked>>
97%
46398
73%
**35
95%
Rottweil R 904
<<locked>>
90%
57000
89%
**00
98%
Rottweil R 905 👍
<<locked>>
92%
57421
90%
**46
99%
Rottweil R 907
<<locked>>
84%
56666
89%
**71
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
57276
90%
**22
100%
Shooters World Long Rifle
<<locked>>
85%
57290
90%
**71
100%
Somchem S361
<<locked>>
90%
57145
90%
**61
98%
Somchem S365
<<locked>>
88%
57435
90%
**10
100%
Somchem S385
<<locked>>
91%
56840
89%
**04
100%
Vihtavuori N135
<<locked>>
83%
57377
90%
**69
100%
Vihtavuori N150
<<locked>>
87%
57203
90%
**18
100%
Vihtavuori N160
<<locked>>
84%
57246
90%
**74
100%
Vihtavuori N165
<<locked>>
96%
56971
89%
**91
99%
Vihtavuori N550
<<locked>>
84%
57421
90%
**23
100%
Vihtavuori N555
<<locked>>
92%
57000
89%
**36
100%
Vihtavuori N560
<<locked>>
94%
57290
90%
**02
98%
Vihtavuori N565
<<locked>>
97%
54549
85%
**30
98%
Vihtavuori N568
<<locked>>
97%
47718
75%
**45
95%
Winchester 6.5 StaBALL
<<locked>>
86%
57014
89%
**35
100%
Winchester StaBALL HD
<<locked>>
96%
57290
90%
**45
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
40654
64%
**28
96%
[ADI AR 2213]*
<<locked>>
81%
36260
57%
**36
92%
[ADI AR 2217]*
<<locked>>
87%
33156
52%
**41
90%
[ADI AR 2225]*
<<locked>>
85%
28021
44%
**23
90%
Accurate 3100
<<locked>>
81%
36622
57%
**90
97%
Accurate 4350
<<locked>>
81%
49023
77%
**72
100%
[Accurate MAGPRO]*
<<locked>>
83%
37594
59%
**79
90%
Alliant Reloder-16
<<locked>>
81%
46847
73%
**72
100%
Alliant Reloder-19
<<locked>>
81%
40785
64%
**25
96%
[Alliant Reloder-22]*
<<locked>>
81%
36405
57%
**56
94%
Alliant Reloder-23
<<locked>>
81%
34954
55%
**13
99%
Alliant Reloder-25
<<locked>>
81%
30458
48%
**08
95%
Alliant Reloder-26
<<locked>>
81%
38696
61%
**67
99%
[Hodgdon H1000]*
<<locked>>
87%
33156
52%
**41
90%
Hodgdon H4350
<<locked>>
81%
44164
69%
**54
98%
[Hodgdon H4831]*
<<locked>>
81%
34287
54%
**35
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
38014
60%
**36
92%
Hodgdon Hybrid 100V
<<locked>>
81%
44135
69%
**58
100%
Hodgdon LVR
<<locked>>
81%
51126
80%
**18
100%
[Hodgdon Retumbo]*
<<locked>>
85%
28021
44%
**23
90%
Hodgdon Superperformance
<<locked>>
81%
50691
79%
**48
99%
Hodgdon TrailBoss
<<locked>>
81%
28340
44%
**81
100%
IMR 4350
<<locked>>
81%
46412
73%
**94
98%
IMR 4451 Enduron
<<locked>>
81%
52823
83%
**05
99%
IMR 4831
<<locked>>
81%
42206
66%
**25
100%
[IMR 4955 Enduron]*
<<locked>>
81%
38159
60%
**07
92%
[IMR 7828 SSC]*
<<locked>>
81%
37072
58%
**66
92%
[IMR 8133 Enduron]*
<<locked>>
93%
32895
52%
**90
90%
Lovex S065
<<locked>>
81%
50009
78%
**36
100%
Lovex S070
<<locked>>
81%
48501
76%
**40
99%
Lovex S071
<<locked>>
81%
31401
49%
**52
95%
Norma 204
<<locked>>
81%
46630
73%
**36
97%
[Norma 217]*
<<locked>>
90%
28863
45%
**75
90%
Norma MRP
<<locked>>
81%
38174
60%
**25
96%
Norma URP
<<locked>>
81%
47790
75%
**49
100%
Ramshot Hunter
<<locked>>
81%
46557
73%
**49
99%
[Ramshot Magnum]*
<<locked>>
81%
33605
53%
**67
94%
ReloadSwiss RS 14
<<locked>>
81%
29051
46%
**27
100%
ReloadSwiss RS 60
<<locked>>
81%
52431
82%
**94
100%
ReloadSwiss RS 62
<<locked>>
81%
48849
77%
**89
100%
ReloadSwiss RS 70
<<locked>>
81%
46992
74%
**02
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
28747
45%
**75
90%
[ReloadSwiss RS 80]*
<<locked>>
90%
36056
57%
**76
90%
Rottweil R 904
<<locked>>
81%
42105
66%
**05
95%
Rottweil R 905
<<locked>>
81%
39900
63%
**08
96%
Rottweil R 907
<<locked>>
81%
51314
80%
**69
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
49400
77%
**97
99%
Shooters World Long Rifle
<<locked>>
81%
50009
78%
**36
100%
[Somchem S361]*
<<locked>>
81%
42772
67%
**89
94%
Somchem S365
<<locked>>
81%
44657
70%
**07
100%
Somchem S385
<<locked>>
81%
40567
64%
**85
97%
Vihtavuori N135
<<locked>>
81%
53940
85%
**20
100%
Vihtavuori N150
<<locked>>
81%
48022
75%
**71
100%
Vihtavuori N160
<<locked>>
81%
51155
80%
**82
100%
[Vihtavuori N165]*
<<locked>>
81%
34156
54%
**21
94%
Vihtavuori N550
<<locked>>
81%
52025
82%
**28
100%
Vihtavuori N555
<<locked>>
81%
39204
61%
**02
99%
[Vihtavuori N560]*
<<locked>>
81%
36506
57%
**66
91%
[Vihtavuori N565]*
<<locked>>
83%
33446
52%
**57
90%
[Vihtavuori N568]*
<<locked>>
90%
37710
59%
**15
90%
Winchester 6.5 StaBALL
<<locked>>
81%
48588
76%
**07
100%
Winchester StaBALL HD
<<locked>>
81%
30850
48%
**23
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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