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Load data for 7 x 66 SE v. Hofe + .284 | 150gr | Winchester Powerpoint

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Ramshot Magnum

7 x 66 SE v. Hofe + .284 | 150gr | Winchester Powerpoint

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 150gr | Winchester Powerpoint
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.150" | 29.2mm
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:
0.491" | 12.5mm
Shank Seated Depth:
0.491" | 12.5mm
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_B6623_C1097
Last updated:
2025-01-01

Load data for 122 loads in caliber 7 x 66 SE v. Hofe with .284 | 150gr | Winchester Powerpoint bullet and 61 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, 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%
56956
89%
**41
99%
ADI AR 2213
<<locked>>
94%
57363
90%
**91
99%
ADI AR 2217
<<locked>>
97%
47384
74%
**07
97%
ADI AR 2225
<<locked>>
97%
42453
67%
**64
99%
Accurate 3100
<<locked>>
93%
57159
90%
**82
100%
Accurate 4350
<<locked>>
85%
56753
89%
**99
100%
Accurate MAGPRO
<<locked>>
94%
57363
90%
**00
98%
Alliant Reloder-16
<<locked>>
86%
57058
89%
**41
100%
Alliant Reloder-19 👍
<<locked>>
90%
57058
89%
**41
99%
Alliant Reloder-22 👍
<<locked>>
93%
56855
89%
**74
100%
Alliant Reloder-23
<<locked>>
95%
57290
90%
**28
100%
Alliant Reloder-25
<<locked>>
97%
53505
84%
**38
100%
Alliant Reloder-26
<<locked>>
90%
56869
89%
**14
100%
[Alliant Reloder-33]*
<<locked>>
97%
43729
69%
**87
92%
Hodgdon H1000
<<locked>>
97%
47384
74%
**07
97%
Hodgdon H4350
<<locked>>
88%
57058
89%
**82
100%
Hodgdon H4831
<<locked>>
96%
57377
90%
**35
98%
Hodgdon H4831 SC
<<locked>>
92%
56855
89%
**18
98%
Hodgdon Hybrid 100V
<<locked>>
88%
57058
89%
**63
100%
Hodgdon LVR
<<locked>>
84%
57392
90%
**09
100%
Hodgdon Retumbo
<<locked>>
97%
42453
67%
**64
99%
Hodgdon Superperformance
<<locked>>
84%
57087
89%
**61
100%
Hodgdon TrailBoss
<<locked>>
96%
35462
56%
**67
100%
IMR 4350
<<locked>>
87%
57029
89%
**79
100%
IMR 4831
<<locked>>
90%
57043
89%
**92
100%
IMR 4955 Enduron
<<locked>>
93%
57305
90%
**95
98%
IMR 7828 SSC
<<locked>>
92%
57232
90%
**04
99%
[IMR 7977 Enduron]*
<<locked>>
97%
55535
87%
**10
92%
[IMR 8133 Enduron]*
<<locked>>
97%
37942
59%
**49
94%
Lovex S065
<<locked>>
84%
56869
89%
**56
100%
Lovex S070
<<locked>>
85%
57261
90%
**79
100%
Lovex S071
<<locked>>
97%
54027
85%
**43
100%
Norma 204
<<locked>>
86%
56869
89%
**22
99%
Norma 217
<<locked>>
97%
38029
60%
**69
97%
Norma MRP 👍
<<locked>>
91%
56826
89%
**04
100%
Norma URP
<<locked>>
85%
56869
89%
**99
100%
Ramshot Hunter
<<locked>>
86%
57174
90%
**35
100%
Ramshot Magnum 👍
<<locked>>
94%
57116
90%
**58
100%
ReloadSwiss RS 14
<<locked>>
96%
36260
57%
**09
100%
ReloadSwiss RS 62
<<locked>>
84%
56695
89%
**18
100%
ReloadSwiss RS 70
<<locked>>
85%
57145
90%
**71
100%
ReloadSwiss RS 76
<<locked>>
97%
52460
82%
**97
100%
ReloadSwiss RS 80
<<locked>>
97%
48153
75%
**79
96%
Rottweil R 904
<<locked>>
90%
57232
90%
**09
99%
Rottweil R 905
<<locked>>
91%
56710
89%
**38
100%
Rottweil R 907
<<locked>>
84%
57305
90%
**76
100%
SNPE Vectan Tubal 7000
<<locked>>
85%
57276
90%
**30
100%
Shooters World Long Rifle
<<locked>>
84%
56869
89%
**56
100%
Somchem S361
<<locked>>
89%
56971
89%
**69
98%
Somchem S365
<<locked>>
87%
57305
90%
**05
100%
Somchem S385
<<locked>>
90%
57101
89%
**05
100%
Vihtavuori N150
<<locked>>
86%
57406
90%
**13
100%
Vihtavuori N160
<<locked>>
83%
57159
90%
**72
100%
Vihtavuori N165
<<locked>>
96%
57246
90%
**86
100%
Vihtavuori N555
<<locked>>
91%
57203
90%
**28
100%
Vihtavuori N560
<<locked>>
93%
56898
89%
**04
99%
Vihtavuori N565
<<locked>>
97%
55637
87%
**58
98%
Vihtavuori N568
<<locked>>
97%
48965
77%
**86
96%
[Vihtavuori N570]*
<<locked>>
97%
47065
74%
**66
93%
Winchester 6.5 StaBALL
<<locked>>
85%
57159
90%
**33
100%
Winchester StaBALL HD
<<locked>>
95%
56985
89%
**43
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
41858
66%
**59
97%
[ADI AR 2213]*
<<locked>>
81%
37521
59%
**84
93%
[ADI AR 2217]*
<<locked>>
85%
31430
49%
**13
90%
[ADI AR 2225]*
<<locked>>
83%
26498
42%
**98
90%
Accurate 3100
<<locked>>
81%
37782
59%
**28
98%
Accurate 4350
<<locked>>
81%
50299
79%
**94
100%
[Accurate MAGPRO]*
<<locked>>
81%
36579
57%
**77
91%
Alliant Reloder-16
<<locked>>
81%
48095
75%
**00
100%
Alliant Reloder-19
<<locked>>
81%
41829
66%
**53
97%
Alliant Reloder-22
<<locked>>
81%
37710
59%
**97
95%
Alliant Reloder-23
<<locked>>
81%
36332
57%
**61
100%
Alliant Reloder-25
<<locked>>
81%
31459
49%
**66
97%
Alliant Reloder-26
<<locked>>
81%
40176
63%
**05
100%
[Alliant Reloder-33]*
<<locked>>
94%
39914
63%
**95
90%
[Hodgdon H1000]*
<<locked>>
85%
31430
49%
**13
90%
Hodgdon H4350
<<locked>>
81%
45469
71%
**79
98%
[Hodgdon H4831]*
<<locked>>
81%
35056
55%
**75
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
39247
61%
**77
94%
Hodgdon Hybrid 100V
<<locked>>
81%
45585
71%
**76
100%
Hodgdon LVR
<<locked>>
81%
52591
82%
**40
100%
[Hodgdon Retumbo]*
<<locked>>
83%
26498
42%
**98
90%
Hodgdon Superperformance
<<locked>>
81%
52170
82%
**79
100%
Hodgdon TrailBoss
<<locked>>
81%
28442
45%
**13
100%
IMR 4350
<<locked>>
81%
47848
75%
**28
99%
IMR 4831
<<locked>>
81%
43526
68%
**56
100%
[IMR 4955 Enduron]*
<<locked>>
81%
39276
62%
**48
94%
[IMR 7828 SSC]*
<<locked>>
81%
38305
60%
**17
94%
[IMR 7977 Enduron]*
<<locked>>
94%
50038
78%
**22
90%
[IMR 8133 Enduron]*
<<locked>>
90%
30690
48%
**46
90%
Lovex S065
<<locked>>
81%
51416
81%
**67
100%
Lovex S070
<<locked>>
81%
49864
78%
**61
100%
Lovex S071
<<locked>>
81%
32474
51%
**97
96%
Norma 204
<<locked>>
81%
47935
75%
**67
98%
[Norma 217]*
<<locked>>
86%
26919
42%
**38
90%
Norma MRP
<<locked>>
81%
39566
62%
**72
98%
Norma URP
<<locked>>
81%
49269
77%
**81
100%
Ramshot Hunter
<<locked>>
81%
47892
75%
**71
100%
Ramshot Magnum
<<locked>>
81%
34911
55%
**21
95%
ReloadSwiss RS 14
<<locked>>
81%
29182
46%
**52
100%
ReloadSwiss RS 62
<<locked>>
81%
50430
79%
**20
100%
ReloadSwiss RS 70
<<locked>>
81%
48660
76%
**40
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
29704
47%
**36
93%
[ReloadSwiss RS 80]*
<<locked>>
88%
33924
53%
**48
90%
Rottweil R 904
<<locked>>
81%
43018
67%
**40
96%
Rottweil R 905
<<locked>>
81%
41263
65%
**43
97%
Rottweil R 907
<<locked>>
81%
52504
82%
**00
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
50444
79%
**18
100%
Shooters World Long Rifle
<<locked>>
81%
51416
81%
**67
100%
Somchem S361
<<locked>>
81%
44048
69%
**33
95%
Somchem S365
<<locked>>
81%
46398
73%
**31
100%
Somchem S385
<<locked>>
81%
41872
66%
**33
98%
Vihtavuori N150
<<locked>>
81%
49240
77%
**89
100%
Vihtavuori N160
<<locked>>
81%
52968
83%
**07
100%
Vihtavuori N165
<<locked>>
81%
35331
55%
**69
95%
Vihtavuori N555
<<locked>>
81%
40712
64%
**36
100%
[Vihtavuori N560]*
<<locked>>
81%
37652
59%
**10
93%
[Vihtavuori N565]*
<<locked>>
81%
32416
51%
**49
91%
[Vihtavuori N568]*
<<locked>>
88%
35534
56%
**71
90%
[Vihtavuori N570]*
<<locked>>
93%
41263
65%
**31
90%
Winchester 6.5 StaBALL
<<locked>>
81%
49806
78%
**25
100%
Winchester StaBALL HD
<<locked>>
81%
32314
51%
**77
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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