top of page

Load data for 7 x 66 SE v. Hofe + .284 | 140gr | Swift A-Frame

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Rottweil R 905

7 x 66 SE v. Hofe + .284 | 140gr | Swift A-Frame

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 140gr | Swift A-Frame
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.115" | 28.3mm
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:
0.456" | 11.6mm
Shank Seated Depth:
0.456" | 11.6mm
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_B10838_C1097
Last updated:
2025-02-02

Load data for 116 loads in caliber 7 x 66 SE v. Hofe with .284 | 140gr | Swift A-Frame bullet and 58 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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%
57392
90%
**30
99%
ADI AR 2213
<<locked>>
93%
56507
89%
**53
98%
ADI AR 2217
<<locked>>
97%
47094
74%
**69
96%
ADI AR 2225
<<locked>>
97%
42670
67%
**40
98%
Accurate 3100
<<locked>>
93%
57246
90%
**64
100%
Accurate 4350
<<locked>>
85%
57276
90%
**84
100%
Accurate MAGPRO
<<locked>>
94%
56942
89%
**63
97%
Alliant Reloder-16
<<locked>>
87%
57435
90%
**36
100%
Alliant Reloder-19 👍
<<locked>>
90%
56594
89%
**23
99%
Alliant Reloder-22 👍
<<locked>>
93%
56927
89%
**63
99%
Alliant Reloder-23
<<locked>>
95%
56898
89%
**17
100%
Alliant Reloder-25
<<locked>>
97%
53055
83%
**23
100%
Alliant Reloder-26
<<locked>>
90%
57276
90%
**09
100%
Hodgdon H1000
<<locked>>
97%
47094
74%
**69
96%
Hodgdon H4350
<<locked>>
88%
56942
89%
**68
100%
Hodgdon H4831
<<locked>>
96%
57087
89%
**00
98%
Hodgdon H4831 SC
<<locked>>
92%
57087
89%
**00
98%
Hodgdon Hybrid 100V
<<locked>>
88%
57203
90%
**45
100%
Hodgdon LVR
<<locked>>
84%
57363
90%
**04
100%
Hodgdon Retumbo
<<locked>>
97%
42670
67%
**40
98%
Hodgdon Superperformance
<<locked>>
84%
57377
90%
**50
100%
Hodgdon TrailBoss
<<locked>>
96%
35563
56%
**26
100%
IMR 4350
<<locked>>
87%
56927
89%
**68
100%
IMR 4831
<<locked>>
90%
57406
90%
**77
100%
IMR 4955 Enduron
<<locked>>
93%
57377
90%
**77
98%
IMR 7828 SSC
<<locked>>
93%
57421
90%
**82
98%
[IMR 8133 Enduron]*
<<locked>>
97%
38261
60%
**18
93%
Lovex S065
<<locked>>
84%
57072
89%
**41
100%
Lovex S070
<<locked>>
85%
57174
90%
**61
100%
Lovex S071
<<locked>>
97%
54244
85%
**18
100%
Norma 204
<<locked>>
86%
57406
90%
**07
99%
Norma 217
<<locked>>
97%
38609
61%
**54
96%
Norma MRP 👍
<<locked>>
92%
57377
90%
**96
100%
Norma URP
<<locked>>
86%
57217
90%
**97
100%
Ramshot Hunter
<<locked>>
86%
57014
89%
**14
100%
Ramshot Magnum
<<locked>>
94%
57246
90%
**40
100%
ReloadSwiss RS 14
<<locked>>
97%
36651
57%
**75
100%
ReloadSwiss RS 62
<<locked>>
85%
57276
90%
**17
100%
ReloadSwiss RS 70
<<locked>>
86%
57363
90%
**73
100%
ReloadSwiss RS 76
<<locked>>
97%
52678
83%
**76
100%
ReloadSwiss RS 80
<<locked>>
97%
48109
75%
**48
95%
Rottweil R 904
<<locked>>
90%
56898
89%
**77
98%
Rottweil R 905 👍
<<locked>>
91%
57348
90%
**30
99%
Rottweil R 907
<<locked>>
84%
57334
90%
**54
100%
SNPE Vectan Tubal 7000
<<locked>>
85%
56637
89%
**95
100%
Shooters World Long Rifle
<<locked>>
84%
57072
89%
**41
100%
Somchem S361
<<locked>>
89%
56927
89%
**38
98%
Somchem S365
<<locked>>
87%
57406
90%
**94
100%
Somchem S385
<<locked>>
91%
57232
90%
**94
100%
Vihtavuori N150
<<locked>>
86%
57203
90%
**89
100%
Vihtavuori N160
<<locked>>
83%
56594
89%
**51
100%
Vihtavuori N165
<<locked>>
96%
57232
90%
**68
99%
Vihtavuori N555
<<locked>>
91%
56478
89%
**07
100%
Vihtavuori N560
<<locked>>
93%
57145
90%
**86
98%
Vihtavuori N565
<<locked>>
97%
56217
88%
**46
98%
Vihtavuori N568
<<locked>>
97%
48617
76%
**48
95%
Winchester 6.5 StaBALL
<<locked>>
85%
56855
89%
**18
100%
Winchester StaBALL HD
<<locked>>
96%
57029
89%
**38
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
42148
66%
**41
96%
[ADI AR 2213]*
<<locked>>
81%
37666
59%
**59
93%
[ADI AR 2217]*
<<locked>>
86%
33446
52%
**28
90%
[ADI AR 2225]*
<<locked>>
83%
28050
44%
**00
90%
Accurate 3100
<<locked>>
81%
38653
61%
**20
98%
Accurate 4350
<<locked>>
81%
50981
80%
**79
100%
[Accurate MAGPRO]*
<<locked>>
82%
37898
59%
**76
90%
Alliant Reloder-16
<<locked>>
81%
47993
75%
**86
100%
Alliant Reloder-19
<<locked>>
81%
42221
66%
**38
96%
Alliant Reloder-22
<<locked>>
81%
37942
59%
**72
95%
Alliant Reloder-23
<<locked>>
81%
36724
58%
**43
100%
Alliant Reloder-25
<<locked>>
81%
32140
50%
**38
96%
Alliant Reloder-26
<<locked>>
81%
40524
64%
**87
99%
[Hodgdon H1000]*
<<locked>>
86%
33446
52%
**28
90%
Hodgdon H4350
<<locked>>
81%
45847
72%
**61
98%
[Hodgdon H4831]*
<<locked>>
81%
35621
56%
**51
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
39494
62%
**59
93%
Hodgdon Hybrid 100V
<<locked>>
81%
45556
71%
**61
100%
Hodgdon LVR
<<locked>>
81%
52649
82%
**25
100%
[Hodgdon Retumbo]*
<<locked>>
83%
28050
44%
**00
90%
Hodgdon Superperformance
<<locked>>
81%
51953
81%
**51
99%
Hodgdon TrailBoss
<<locked>>
81%
28587
45%
**72
100%
IMR 4350
<<locked>>
81%
47950
75%
**07
98%
IMR 4831
<<locked>>
81%
43671
68%
**31
100%
[IMR 4955 Enduron]*
<<locked>>
81%
39392
62%
**13
93%
[IMR 7828 SSC]*
<<locked>>
81%
38566
60%
**92
93%
[IMR 8133 Enduron]*
<<locked>>
91%
32358
51%
**54
90%
Lovex S065
<<locked>>
81%
51924
81%
**56
100%
Lovex S070
<<locked>>
81%
49951
78%
**43
99%
Lovex S071
<<locked>>
81%
33547
53%
**89
96%
Norma 204
<<locked>>
81%
48225
76%
**49
98%
[Norma 217]*
<<locked>>
87%
28689
45%
**52
90%
Norma MRP
<<locked>>
81%
39914
63%
**48
97%
Norma URP
<<locked>>
81%
49226
77%
**56
100%
Ramshot Hunter
<<locked>>
81%
47993
75%
**49
99%
[Ramshot Magnum]*
<<locked>>
81%
35491
56%
**97
94%
ReloadSwiss RS 14
<<locked>>
81%
29167
46%
**11
100%
ReloadSwiss RS 62
<<locked>>
81%
50763
80%
**99
100%
ReloadSwiss RS 70
<<locked>>
81%
48443
76%
**18
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
30385
48%
**15
92%
[ReloadSwiss RS 80]*
<<locked>>
89%
36187
57%
**66
90%
Rottweil R 904
<<locked>>
81%
43395
68%
**12
95%
Rottweil R 905
<<locked>>
81%
41669
65%
**18
96%
Rottweil R 907
<<locked>>
81%
52765
83%
**72
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
50792
80%
**00
99%
Shooters World Long Rifle
<<locked>>
81%
51924
81%
**56
100%
Somchem S361
<<locked>>
81%
44425
70%
**12
95%
Somchem S365
<<locked>>
81%
46557
73%
**23
100%
Somchem S385
<<locked>>
81%
42250
66%
**08
97%
Vihtavuori N150
<<locked>>
81%
49255
77%
**67
100%
Vihtavuori N160
<<locked>>
81%
52649
82%
**89
100%
Vihtavuori N165
<<locked>>
81%
35679
56%
**44
95%
Vihtavuori N555
<<locked>>
81%
41350
65%
**25
100%
[Vihtavuori N560]*
<<locked>>
81%
38072
60%
**85
92%
[Vihtavuori N565]*
<<locked>>
81%
33286
52%
**44
90%
[Vihtavuori N568]*
<<locked>>
89%
37405
59%
**92
90%
Winchester 6.5 StaBALL
<<locked>>
81%
49763
78%
**04
100%
Winchester StaBALL HD
<<locked>>
81%
32663
51%
**59
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.

<<locked>>... you need to buy an access license to unlock the data

bottom of page