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Load data for 7 x 66 SE v. Hofe + .284 | 171gr | Barnes Match Burner

Recommended Powder(s): ADI AR 2213, Alliant Reloder-22, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560

7 x 66 SE v. Hofe + .284 | 171gr | Barnes Match Burner

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 171gr | Barnes Match Burner
Manufacturer SKU:
30285
Bullet Weight:
171gr | 11.1g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.416" | 36.0mm
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:
0.757" | 19.2mm
Shank Seated Depth:
0.607" | 15.4mm
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_B581_C1097
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:8

Load data for 116 loads in caliber 7 x 66 SE v. Hofe with .284 | 171gr | Barnes Match Burner bullet and 58 powders such as ADI AR 2213, Alliant Reloder-22, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560. 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>>
89%
56840
89%
**61
100%
ADI AR 2213 👍
<<locked>>
92%
56652
89%
**00
99%
ADI AR 2217
<<locked>>
97%
49937
78%
**99
99%
[ADI AR 2218]*
<<locked>>
97%
42960
67%
**26
93%
ADI AR 2225
<<locked>>
97%
45078
71%
**59
100%
Accurate 3100
<<locked>>
92%
57319
90%
**15
100%
Accurate 4350
<<locked>>
83%
57072
89%
**12
100%
Accurate MAGPRO
<<locked>>
92%
57145
90%
**20
98%
Alliant Reloder-16
<<locked>>
84%
56840
89%
**54
100%
Alliant Reloder-19
<<locked>>
89%
56826
89%
**61
100%
Alliant Reloder-22 👍
<<locked>>
92%
56956
89%
**00
100%
Alliant Reloder-23
<<locked>>
93%
56811
89%
**44
100%
Alliant Reloder-25
<<locked>>
97%
56739
89%
**10
100%
Alliant Reloder-26
<<locked>>
89%
57145
90%
**27
100%
Alliant Reloder-33
<<locked>>
97%
46688
73%
**95
95%
Hodgdon H1000
<<locked>>
97%
49937
78%
**99
99%
Hodgdon H4350
<<locked>>
87%
57174
90%
**12
100%
Hodgdon H4831
<<locked>>
94%
57014
89%
**54
99%
Hodgdon H4831 SC
<<locked>>
90%
56594
89%
**51
99%
Hodgdon Hybrid 100V
<<locked>>
87%
57217
90%
**79
100%
Hodgdon Retumbo
<<locked>>
97%
45078
71%
**59
100%
Hodgdon TrailBoss
<<locked>>
97%
35897
56%
**42
100%
IMR 4350
<<locked>>
85%
57246
90%
**12
100%
IMR 4831
<<locked>>
88%
57261
90%
**12
100%
IMR 4955 Enduron
<<locked>>
92%
56942
89%
**22
99%
IMR 7828 SSC 👍
<<locked>>
91%
57232
90%
**20
100%
[IMR 7977 Enduron]*
<<locked>>
97%
57276
90%
**89
94%
IMR 8133 Enduron
<<locked>>
97%
40944
64%
**64
97%
Lovex S065
<<locked>>
83%
57174
90%
**79
100%
Lovex S070
<<locked>>
84%
57261
90%
**08
100%
Lovex S071
<<locked>>
97%
56840
89%
**08
100%
Norma 204
<<locked>>
85%
57232
90%
**48
100%
Norma 217
<<locked>>
97%
41176
65%
**97
99%
Norma MRP
<<locked>>
90%
57174
90%
**17
100%
Norma URP
<<locked>>
84%
56913
89%
**25
100%
Ramshot Hunter
<<locked>>
85%
57014
89%
**48
100%
Ramshot Magnum
<<locked>>
92%
56753
89%
**77
100%
ReloadSwiss RS 14
<<locked>>
97%
36782
58%
**81
100%
ReloadSwiss RS 70
<<locked>>
84%
57319
90%
**87
100%
ReloadSwiss RS 76 👍
<<locked>>
97%
56130
88%
**86
100%
ReloadSwiss RS 80
<<locked>>
97%
51517
81%
**77
98%
Rottweil R 904
<<locked>>
88%
56826
89%
**22
99%
Rottweil R 905
<<locked>>
89%
56623
89%
**54
100%
SNPE Vectan Tubal 7000
<<locked>>
84%
57174
90%
**49
100%
Shooters World Long Rifle
<<locked>>
83%
57174
90%
**79
100%
Somchem S361
<<locked>>
87%
57246
90%
**02
99%
Somchem S365
<<locked>>
86%
57159
90%
**12
100%
Somchem S385
<<locked>>
89%
57421
90%
**28
100%
Vihtavuori N150
<<locked>>
85%
57276
90%
**23
100%
Vihtavuori N165
<<locked>>
94%
56855
89%
**08
100%
[Vihtavuori N170]*
<<locked>>
97%
46804
73%
**67
93%
Vihtavuori N555
<<locked>>
90%
57261
90%
**44
100%
Vihtavuori N560 👍
<<locked>>
91%
56913
89%
**20
99%
Vihtavuori N565
<<locked>>
96%
56753
89%
**97
99%
Vihtavuori N568
<<locked>>
97%
52214
82%
**81
98%
Vihtavuori N570
<<locked>>
97%
50314
79%
**71
95%
Winchester 6.5 StaBALL
<<locked>>
83%
56753
89%
**49
100%
Winchester StaBALL HD
<<locked>>
93%
57072
89%
**46
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
44208
69%
**54
98%
ADI AR 2213
<<locked>>
81%
39465
62%
**82
96%
[ADI AR 2217]*
<<locked>>
81%
29515
46%
**23
91%
[ADI AR 2218]*
<<locked>>
94%
39001
61%
**28
90%
[ADI AR 2225]*
<<locked>>
81%
26672
42%
**80
93%
Accurate 3100
<<locked>>
81%
40045
63%
**20
99%
Accurate 4350
<<locked>>
81%
53185
83%
**62
100%
[Accurate MAGPRO]*
<<locked>>
81%
39088
61%
**82
94%
Alliant Reloder-16
<<locked>>
81%
50995
80%
**62
100%
Alliant Reloder-19
<<locked>>
81%
44164
69%
**41
98%
Alliant Reloder-22
<<locked>>
81%
39987
63%
**98
98%
Alliant Reloder-23
<<locked>>
81%
38595
60%
**39
100%
Alliant Reloder-25
<<locked>>
81%
33417
52%
**74
99%
Alliant Reloder-26
<<locked>>
81%
42873
67%
**94
100%
[Alliant Reloder-33]*
<<locked>>
90%
35984
56%
**56
90%
[Hodgdon H1000]*
<<locked>>
81%
29515
46%
**23
91%
Hodgdon H4350
<<locked>>
81%
47543
74%
**54
99%
[Hodgdon H4831]*
<<locked>>
81%
37275
58%
**80
94%
Hodgdon H4831 SC
<<locked>>
81%
41365
65%
**72
96%
Hodgdon Hybrid 100V
<<locked>>
81%
47848
75%
**41
100%
[Hodgdon Retumbo]*
<<locked>>
81%
26672
42%
**80
93%
Hodgdon TrailBoss
<<locked>>
87%
31270
49%
**50
100%
IMR 4350
<<locked>>
81%
50154
79%
**00
100%
IMR 4831
<<locked>>
81%
45571
71%
**25
100%
IMR 4955 Enduron
<<locked>>
81%
41060
64%
**36
96%
IMR 7828 SSC
<<locked>>
81%
40756
64%
**25
97%
[IMR 7977 Enduron]*
<<locked>>
89%
44875
70%
**69
90%
[IMR 8133 Enduron]*
<<locked>>
85%
27673
43%
**20
90%
Lovex S065
<<locked>>
81%
53592
84%
**30
100%
Lovex S070
<<locked>>
81%
52214
82%
**23
100%
Lovex S071
<<locked>>
81%
34577
54%
**08
98%
Norma 204
<<locked>>
81%
50778
80%
**46
99%
[Norma 217]*
<<locked>>
81%
24540
38%
**31
90%
Norma MRP
<<locked>>
81%
42134
66%
**67
99%
Norma URP
<<locked>>
81%
51808
81%
**43
100%
Ramshot Hunter
<<locked>>
81%
50560
79%
**49
100%
Ramshot Magnum
<<locked>>
81%
37246
58%
**33
98%
ReloadSwiss RS 14
<<locked>>
82%
29878
47%
**44
100%
ReloadSwiss RS 70
<<locked>>
81%
51256
80%
**02
100%
ReloadSwiss RS 76
<<locked>>
81%
31618
50%
**64
96%
[ReloadSwiss RS 80]*
<<locked>>
83%
30516
48%
**15
90%
Rottweil R 904
<<locked>>
81%
45237
71%
**21
98%
Rottweil R 905
<<locked>>
81%
43627
68%
**31
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
52794
83%
**84
100%
Shooters World Long Rifle
<<locked>>
81%
53592
84%
**30
100%
Somchem S361
<<locked>>
81%
45948
72%
**15
97%
Somchem S365
<<locked>>
81%
49081
77%
**94
100%
Somchem S385
<<locked>>
81%
44106
69%
**08
99%
Vihtavuori N150
<<locked>>
81%
51445
81%
**41
100%
Vihtavuori N165
<<locked>>
81%
37376
59%
**64
97%
[Vihtavuori N170]*
<<locked>>
92%
39885
62%
**33
90%
Vihtavuori N555
<<locked>>
81%
43120
68%
**21
100%
Vihtavuori N560
<<locked>>
81%
39914
63%
**05
96%
[Vihtavuori N565]*
<<locked>>
81%
34766
54%
**74
94%
[Vihtavuori N568]*
<<locked>>
83%
31705
50%
**34
90%
[Vihtavuori N570]*
<<locked>>
88%
37057
58%
**85
90%
Winchester 6.5 StaBALL
<<locked>>
81%
52518
82%
**90
100%
Winchester StaBALL HD
<<locked>>
81%
35491
56%
**89
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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