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Load data for 7 x 66 SE v. Hofe + .284 | 173gr | Sellier & Bellot SPCE

Recommended Powder(s): Accurate MAGPRO, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560, Vihtavuori N565

7 x 66 SE v. Hofe + .284 | 173gr | Sellier & Bellot SPCE

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 173gr | Sellier & Bellot SPCE
Manufacturer SKU:
2932
Bullet Weight:
173gr | 11.2g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.287" | 32.7mm
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:
0.628" | 15.9mm
Shank Seated Depth:
0.628" | 15.9mm
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_B7219_C1097
Last updated:
2025-01-01

Load data for 0 loads in caliber 7 x 66 SE v. Hofe with .284 | 173gr | Sellier & Bellot SPCE bullet and 0 powders such as Accurate MAGPRO, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560, Vihtavuori N565. 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 34.4 fps

  • 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>>
88%
57232
90%
**61
100%
ADI AR 2213
<<locked>>
91%
56797
89%
**97
100%
ADI AR 2217
<<locked>>
97%
51677
81%
**15
99%
[ADI AR 2218]*
<<locked>>
97%
44817
70%
**66
94%
ADI AR 2225
<<locked>>
97%
46470
73%
**76
100%
Accurate 3100
<<locked>>
91%
57116
89%
**92
100%
Accurate MAGPRO 👍
<<locked>>
91%
57130
90%
**10
99%
Alliant Reloder-16
<<locked>>
83%
56869
89%
**35
100%
Alliant Reloder-19
<<locked>>
88%
56550
89%
**48
100%
Alliant Reloder-22
<<locked>>
91%
57116
89%
**94
100%
Alliant Reloder-23
<<locked>>
92%
57101
89%
**28
100%
Alliant Reloder-25
<<locked>>
96%
57188
90%
**00
100%
Alliant Reloder-26
<<locked>>
87%
57188
90%
**13
100%
Alliant Reloder-33
<<locked>>
97%
48704
76%
**25
96%
[Alliant Reloder-50]*
<<locked>>
97%
40683
64%
**61
92%
Baschieri & Pellagri 109
<<locked>>
92%
57217
90%
**48
98%
Bofors RP15
<<locked>>
93%
56637
89%
**77
100%
Bofors RP30
<<locked>>
97%
54462
85%
**77
100%
Bofors RP5
<<locked>>
91%
57116
89%
**94
100%
Hodgdon H1000
<<locked>>
97%
51677
81%
**15
99%
Hodgdon H4350
<<locked>>
86%
57203
90%
**02
100%
Hodgdon H4831
<<locked>>
93%
57348
90%
**51
99%
Hodgdon H4831 SC
<<locked>>
90%
57348
90%
**51
99%
Hodgdon Hybrid 100V
<<locked>>
86%
56942
89%
**62
100%
Hodgdon Retumbo
<<locked>>
97%
46470
73%
**76
100%
Hodgdon TrailBoss
<<locked>>
96%
35795
56%
**39
100%
IMR 4350
<<locked>>
84%
56811
89%
**89
100%
IMR 4831
<<locked>>
87%
57174
90%
**89
100%
IMR 4955 Enduron
<<locked>>
91%
56927
89%
**08
99%
IMR 7828 SSC 👍
<<locked>>
90%
56869
89%
**00
100%
[IMR 7977 Enduron]*
<<locked>>
96%
57159
90%
**79
94%
IMR 8133 Enduron
<<locked>>
97%
42496
67%
**87
98%
Lovex S070
<<locked>>
83%
57029
89%
**85
100%
Lovex S071
<<locked>>
96%
57421
90%
**02
100%
Norma 204
<<locked>>
83%
56550
89%
**31
100%
Norma 217
<<locked>>
97%
43062
67%
**10
99%
Norma MRP
<<locked>>
89%
57348
90%
**10
100%
Norma URP
<<locked>>
83%
56782
89%
**02
100%
Ramshot Grand
<<locked>>
88%
57174
90%
**13
100%
Ramshot Hunter
<<locked>>
84%
57188
90%
**38
100%
Ramshot Magnum
<<locked>>
91%
56884
89%
**64
100%
ReloadSwiss RS 14
<<locked>>
96%
36724
58%
**81
100%
ReloadSwiss RS 76 👍
<<locked>>
96%
56985
89%
**86
100%
ReloadSwiss RS 80
<<locked>>
97%
53998
85%
**04
99%
Rottweil R 904
<<locked>>
87%
56797
89%
**12
100%
Rottweil R 905
<<locked>>
88%
57130
90%
**54
100%
Somchem S361
<<locked>>
86%
56724
89%
**82
99%
Somchem S365
<<locked>>
85%
57188
90%
**99
100%
Somchem S385
<<locked>>
88%
56869
89%
**12
100%
Vihtavuori N150
<<locked>>
84%
57130
90%
**13
100%
Vihtavuori N165
<<locked>>
93%
57290
90%
**05
100%
[Vihtavuori N170]*
<<locked>>
97%
48341
76%
**87
94%
Vihtavuori N555
<<locked>>
88%
56840
89%
**25
100%
Vihtavuori N560 👍
<<locked>>
90%
57072
89%
**17
99%
Vihtavuori N565 👍
<<locked>>
95%
57232
90%
**00
100%
Vihtavuori N568
<<locked>>
97%
54563
86%
**10
99%
Vihtavuori N570
<<locked>>
97%
51953
81%
**00
96%
Winchester StaBALL HD
<<locked>>
92%
57435
90%
**33
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
45585
71%
**64
99%
ADI AR 2213
<<locked>>
81%
40814
64%
**05
97%
[ADI AR 2217]*
<<locked>>
81%
30385
48%
**39
92%
[ADI AR 2218]*
<<locked>>
92%
38189
60%
**02
90%
[ADI AR 2225]*
<<locked>>
81%
27731
43%
**06
94%
Accurate 3100
<<locked>>
81%
41249
65%
**36
100%
Accurate MAGPRO
<<locked>>
81%
40509
63%
**02
95%
Alliant Reloder-16
<<locked>>
81%
52431
82%
**76
100%
Alliant Reloder-19
<<locked>>
81%
45382
71%
**57
99%
Alliant Reloder-22
<<locked>>
81%
41321
65%
**05
98%
Alliant Reloder-23
<<locked>>
81%
40089
63%
**59
100%
Alliant Reloder-25
<<locked>>
81%
34505
54%
**87
99%
Alliant Reloder-26
<<locked>>
81%
45078
71%
**17
100%
[Alliant Reloder-33]*
<<locked>>
88%
35534
56%
**30
90%
[Alliant Reloder-50]*
<<locked>>
94%
36883
58%
**69
90%
[Baschieri & Pellagri 109]*
<<locked>>
81%
39987
63%
**20
93%
Bofors RP15
<<locked>>
81%
38450
60%
**46
97%
[Bofors RP30]*
<<locked>>
81%
31865
50%
**11
94%
Bofors RP5
<<locked>>
81%
41321
65%
**05
98%
[Hodgdon H1000]*
<<locked>>
81%
30385
48%
**39
92%
Hodgdon H4350
<<locked>>
81%
49110
77%
**74
100%
Hodgdon H4831
<<locked>>
81%
38334
60%
**03
95%
Hodgdon H4831 SC
<<locked>>
81%
42830
67%
**95
97%
Hodgdon Hybrid 100V
<<locked>>
81%
49182
77%
**54
100%
[Hodgdon Retumbo]*
<<locked>>
81%
27731
43%
**06
94%
Hodgdon TrailBoss
<<locked>>
87%
31314
49%
**47
100%
IMR 4350
<<locked>>
81%
51271
80%
**10
100%
IMR 4831
<<locked>>
81%
46963
74%
**35
100%
IMR 4955 Enduron
<<locked>>
81%
42467
67%
**49
97%
IMR 7828 SSC
<<locked>>
81%
42032
66%
**35
97%
[IMR 7977 Enduron]*
<<locked>>
88%
44005
69%
**49
90%
[IMR 8133 Enduron]*
<<locked>>
84%
27325
43%
**00
90%
Lovex S070
<<locked>>
81%
53490
84%
**36
100%
Lovex S071
<<locked>>
81%
35723
56%
**21
99%
Norma 204
<<locked>>
81%
52359
82%
**59
100%
[Norma 217]*
<<locked>>
81%
25135
39%
**38
91%
Norma MRP
<<locked>>
81%
43743
69%
**84
99%
Norma URP
<<locked>>
81%
53214
83%
**56
100%
Ramshot Grand
<<locked>>
81%
44222
69%
**00
98%
Ramshot Hunter
<<locked>>
81%
52185
82%
**62
100%
Ramshot Magnum
<<locked>>
81%
38595
60%
**56
98%
ReloadSwiss RS 14
<<locked>>
82%
29979
47%
**40
100%
ReloadSwiss RS 76
<<locked>>
81%
32750
51%
**87
97%
[ReloadSwiss RS 80]*
<<locked>>
81%
30052
47%
**88
90%
Rottweil R 904
<<locked>>
81%
46673
73%
**41
98%
Rottweil R 905
<<locked>>
81%
44918
70%
**48
99%
Somchem S361
<<locked>>
81%
47558
75%
**31
98%
Somchem S365
<<locked>>
81%
50589
79%
**07
100%
Somchem S385
<<locked>>
81%
45643
72%
**28
99%
Vihtavuori N150
<<locked>>
81%
52852
83%
**54
100%
Vihtavuori N165
<<locked>>
81%
38493
60%
**84
98%
[Vihtavuori N170]*
<<locked>>
90%
38769
61%
**97
90%
Vihtavuori N555
<<locked>>
81%
44672
70%
**31
100%
Vihtavuori N560
<<locked>>
81%
41452
65%
**28
96%
Vihtavuori N565
<<locked>>
81%
35853
56%
**93
95%
[Vihtavuori N568]*
<<locked>>
81%
31546
49%
**11
90%
[Vihtavuori N570]*
<<locked>>
87%
36361
57%
**62
90%
Winchester StaBALL HD
<<locked>>
81%
37362
59%
**02
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

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