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Load data for 7 x 66 SE v. Hofe + .284 | 100gr | Sierra HP Varminter

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Recommended Powder(s):

7 x 66 SE v. Hofe + .284 | 100gr | Sierra HP Varminter

Load Specifications

Bullet:
.284 | 100gr | Sierra HP Varminter
Manufacturer SKU:
1895
Bullet Weight:
100gr | 6.5g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
0.884" | 22.5mm
Caliber:
7 x 66 SE v. Hofe
Case Length (l3):
2.598" | 66.0mm
Cartridge Length (C.O.L.):
3.257" | 82.7mm
Seated Depth:
0.225" | 5.7mm
Shank Seated Depth:
0.225" | 5.7mm
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_B5834_C1097

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 158 loads in caliber 7 x 66 SE v. Hofe with .284 | 100gr | Sierra HP Varminter bullet and 79 powder(s). 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

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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 2208
<<locked>>
87%
57043
89%
**10
100%
ADI AR 2209
<<locked>>
97%
55738
87%
**37
96%
[ADI AR 2213]*
<<locked>>
97%
50140
79%
**38
93%
Accurate 2700
<<locked>>
87%
57000
89%
**32
97%
Accurate 3100
<<locked>>
97%
48994
77%
**46
97%
Accurate 4064
<<locked>>
85%
56869
89%
**65
100%
Accurate 4350
<<locked>>
92%
56507
89%
**47
100%
Alliant Reloder- TS 15.5
<<locked>>
86%
57188
90%
**10
100%
Alliant Reloder-15
<<locked>>
84%
57305
90%
**47
100%
Alliant Reloder-16 👍
<<locked>>
94%
57290
90%
**12
100%
Alliant Reloder-17
<<locked>>
89%
56913
89%
**06
100%
Alliant Reloder-19
<<locked>>
97%
55042
86%
**24
96%
[Alliant Reloder-22]*
<<locked>>
97%
48965
77%
**28
94%
Alliant Reloder-23
<<locked>>
97%
46021
72%
**79
99%
Alliant Reloder-25
<<locked>>
97%
40321
63%
**38
95%
Alliant Reloder-26
<<locked>>
97%
53200
83%
**86
99%
Hodgdon CFE223
<<locked>>
84%
57058
89%
**56
100%
Hodgdon H380
<<locked>>
85%
56652
89%
**17
99%
Hodgdon H414
<<locked>>
88%
56956
89%
**60
98%
Hodgdon H4350
<<locked>>
95%
56782
89%
**04
97%
[Hodgdon H4831 SC]*
<<locked>>
97%
52620
82%
**35
93%
Hodgdon Hybrid 100V
<<locked>>
96%
57290
90%
**14
100%
Hodgdon LVR 👍
<<locked>>
91%
57319
90%
**63
99%
Hodgdon Superperformance
<<locked>>
91%
57058
89%
**79
98%
Hodgdon VARGET
<<locked>>
87%
57392
90%
**07
100%
Hodgdon TrailBoss
<<locked>>
97%
34650
54%
**54
100%
IMR 3031
<<locked>>
84%
57130
90%
**04
100%
IMR 4064
<<locked>>
87%
56855
89%
**88
100%
IMR 4166 Enduron
<<locked>>
88%
57363
90%
**84
98%
IMR 4350
<<locked>>
93%
56811
89%
**04
97%
IMR 4451 Enduron
<<locked>>
89%
57217
90%
**97
98%
IMR 4831
<<locked>>
97%
56246
88%
**10
100%
IMR 4895
<<locked>>
83%
56797
89%
**50
100%
[IMR 4955 Enduron]*
<<locked>>
97%
51634
81%
**86
93%
[IMR 7828 SSC]*
<<locked>>
97%
51793
81%
**94
93%
Lovex S062
<<locked>>
85%
57406
90%
**84
100%
Lovex S065
<<locked>>
91%
57392
90%
**04
99%
Lovex S070
<<locked>>
92%
57246
90%
**17
98%
Lovex S071
<<locked>>
97%
40712
64%
**66
95%
Norma 203B
<<locked>>
85%
57348
90%
**30
100%
Norma 204
<<locked>>
93%
56652
89%
**24
96%
Norma MRP
<<locked>>
97%
51938
81%
**40
97%
Norma URP
<<locked>>
93%
56681
89%
**50
100%
Ramshot Big Game
<<locked>>
84%
57319
90%
**43
100%
Ramshot Hunter
<<locked>>
93%
56898
89%
**60
99%
Ramshot Magnum
<<locked>>
97%
47834
75%
**76
95%
ReloadSwiss RS 14
<<locked>>
96%
35157
55%
**06
100%
ReloadSwiss RS 50
<<locked>>
86%
57159
90%
**94
98%
ReloadSwiss RS 52
<<locked>>
84%
56898
89%
**40
100%
ReloadSwiss RS 60
<<locked>>
90%
56913
89%
**35
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
56913
89%
**63
99%
ReloadSwiss RS 70
<<locked>>
93%
56623
89%
**06
99%
Rottweil R 902
<<locked>>
84%
57232
90%
**74
100%
Rottweil R 903
<<locked>>
88%
57072
89%
**07
100%
Rottweil R 904
<<locked>>
97%
57174
90%
**10
95%
Rottweil R 905
<<locked>>
97%
54186
85%
**04
96%
Rottweil R 907
<<locked>>
90%
57363
90%
**91
97%
SNPE Vectan SP 11
<<locked>>
87%
57116
89%
**37
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
57029
89%
**73
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
56971
89%
**28
98%
Shooters World Long Rifle
<<locked>>
91%
57392
90%
**04
99%
Shooters World Precision
<<locked>>
85%
57406
90%
**84
100%
Somchem S355
<<locked>>
88%
57087
89%
**10
100%
[Somchem S361]*
<<locked>>
95%
57174
90%
**48
94%
Somchem S365 👍
<<locked>>
95%
57101
89%
**70
100%
Somchem S385
<<locked>>
97%
55245
87%
**88
97%
Vihtavuori N133
<<locked>>
84%
56840
89%
**73
100%
Vihtavuori N135
<<locked>>
89%
57159
90%
**32
100%
Vihtavuori N140
<<locked>>
84%
57072
89%
**32
100%
Vihtavuori N150
<<locked>>
93%
57101
89%
**55
100%
Vihtavuori N160
<<locked>>
90%
56826
89%
**01
99%
[Vihtavuori N165]*
<<locked>>
97%
45890
72%
**74
94%
Vihtavuori N540
<<locked>>
84%
57363
90%
**71
100%
Vihtavuori N550 👍
<<locked>>
90%
57261
90%
**56
99%
Vihtavuori N555
<<locked>>
97%
51474
81%
**81
99%
[Vihtavuori N560]*
<<locked>>
97%
49284
77%
**51
92%
Winchester 6.5 StaBALL
<<locked>>
92%
57348
90%
**84
100%
Winchester 760
<<locked>>
88%
56956
89%
**60
98%
Winchester StaBALL HD
<<locked>>
97%
40335
63%
**99
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47471
74%
**17
99%
[ADI AR 2209]*
<<locked>>
87%
39494
62%
**59
90%
[ADI AR 2213]*
<<locked>>
93%
44121
69%
**01
90%
[Accurate 2700]*
<<locked>>
81%
45687
72%
**99
94%
[Accurate 3100]*
<<locked>>
84%
31691
50%
**07
90%
Accurate 4064
<<locked>>
81%
50183
79%
**50
100%
Accurate 4350
<<locked>>
81%
38450
60%
**50
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
48095
75%
**53
100%
Alliant Reloder-15
<<locked>>
81%
51372
80%
**32
99%
Alliant Reloder-16
<<locked>>
81%
37217
58%
**50
95%
Alliant Reloder-17
<<locked>>
81%
42641
67%
**23
99%
[Alliant Reloder-19]*
<<locked>>
86%
38827
61%
**50
90%
[Alliant Reloder-22]*
<<locked>>
90%
38566
60%
**79
90%
[Alliant Reloder-23]*
<<locked>>
81%
27311
43%
**22
92%
[Alliant Reloder-25]*
<<locked>>
90%
32372
51%
**92
90%
[Alliant Reloder-26]*
<<locked>>
82%
30603
48%
**86
90%
Hodgdon CFE223
<<locked>>
81%
51010
80%
**45
99%
Hodgdon H380
<<locked>>
81%
48907
77%
**63
98%
Hodgdon H414
<<locked>>
81%
44237
69%
**97
95%
[Hodgdon H4350]*
<<locked>>
81%
36042
56%
**18
90%
[Hodgdon H4831 SC]*
<<locked>>
92%
45179
71%
**78
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34882
55%
**31
96%
Hodgdon LVR
<<locked>>
81%
41104
64%
**12
96%
[Hodgdon Superperformance]*
<<locked>>
81%
39784
62%
**05
92%
Hodgdon VARGET
<<locked>>
81%
47050
74%
**01
99%
Hodgdon TrailBoss
<<locked>>
81%
27514
43%
**70
100%
IMR 3031
<<locked>>
81%
52127
82%
**19
100%
IMR 4064
<<locked>>
81%
46499
73%
**84
99%
IMR 4166 Enduron
<<locked>>
81%
45585
71%
**45
95%
[IMR 4350]*
<<locked>>
81%
37898
59%
**74
91%
[IMR 4451 Enduron]*
<<locked>>
81%
43830
69%
**19
94%
[IMR 4831]*
<<locked>>
81%
33170
52%
**86
94%
IMR 4895
<<locked>>
81%
52779
83%
**61
100%
[IMR 4955 Enduron]*
<<locked>>
92%
43990
69%
**09
90%
[IMR 7828 SSC]*
<<locked>>
93%
44266
69%
**14
90%
Lovex S062
<<locked>>
81%
50140
79%
**53
100%
Lovex S065
<<locked>>
81%
41321
65%
**53
95%
[Lovex S070]*
<<locked>>
81%
39508
62%
**27
93%
[Lovex S071]*
<<locked>>
89%
31691
50%
**07
90%
Norma 203B
<<locked>>
81%
50865
80%
**19
100%
[Norma 204]*
<<locked>>
82%
39102
61%
**36
90%
[Norma MRP]*
<<locked>>
86%
35824
56%
**23
90%
Norma URP
<<locked>>
81%
38145
60%
**46
96%
Ramshot Big Game
<<locked>>
81%
51256
80%
**22
99%
[Ramshot Hunter]*
<<locked>>
81%
37043
58%
**17
93%
[Ramshot Magnum]*
<<locked>>
91%
37637
59%
**20
90%
ReloadSwiss RS 14
<<locked>>
81%
28007
44%
**19
100%
ReloadSwiss RS 50
<<locked>>
81%
49037
77%
**46
97%
ReloadSwiss RS 52
<<locked>>
81%
50763
80%
**22
100%
ReloadSwiss RS 60
<<locked>>
81%
41234
65%
**07
99%
ReloadSwiss RS 62
<<locked>>
81%
38261
60%
**53
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
37362
59%
**56
94%
Rottweil R 902
<<locked>>
81%
51895
81%
**83
100%
Rottweil R 903
<<locked>>
81%
45397
71%
**81
99%
[Rottweil R 904]*
<<locked>>
88%
42366
66%
**79
90%
[Rottweil R 905]*
<<locked>>
87%
38174
60%
**33
90%
[Rottweil R 907]*
<<locked>>
81%
42540
67%
**79
93%
SNPE Vectan SP 11
<<locked>>
81%
46833
73%
**43
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
46702
73%
**96
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
40857
64%
**00
94%
Shooters World Long Rifle
<<locked>>
81%
41321
65%
**53
95%
Shooters World Precision
<<locked>>
81%
50140
79%
**53
100%
Somchem S355
<<locked>>
81%
45687
72%
**78
99%
[Somchem S361]*
<<locked>>
88%
44802
70%
**96
90%
Somchem S365
<<locked>>
81%
34330
54%
**87
98%
[Somchem S385]*
<<locked>>
84%
35505
56%
**25
90%
Vihtavuori N133
<<locked>>
81%
52098
82%
**04
100%
Vihtavuori N135
<<locked>>
81%
44251
69%
**05
100%
Vihtavuori N140
<<locked>>
81%
51692
81%
**43
100%
Vihtavuori N150
<<locked>>
81%
39059
61%
**91
99%
Vihtavuori N160
<<locked>>
81%
41466
65%
**96
97%
[Vihtavuori N165]*
<<locked>>
90%
36434
57%
**45
90%
Vihtavuori N540
<<locked>>
81%
51547
81%
**73
100%
Vihtavuori N550
<<locked>>
81%
41887
66%
**38
97%
[Vihtavuori N555]*
<<locked>>
81%
29965
47%
**20
92%
[Vihtavuori N560]*
<<locked>>
94%
45020
71%
**46
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39218
61%
**14
98%
Winchester 760
<<locked>>
81%
44237
69%
**97
95%
[Winchester StaBALL HD]*
<<locked>>
84%
26382
41%
**38
90%

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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