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Load data for 7 x 66 SE v. Hofe + .284 | 173gr | RWS H-Mantel

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

7 x 66 SE v. Hofe + .284 | 173gr | RWS H-Mantel

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 173gr | RWS H-Mantel
Manufacturer SKU:
2146029
Bullet Weight:
173gr | 11.2g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.338" | 34.0mm
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:
0.679" | 17.2mm
Shank Seated Depth:
0.679" | 17.2mm
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_B5415_C1097
Last updated:
2025-01-01

Load data for 110 loads in caliber 7 x 66 SE v. Hofe with .284 | 173gr | RWS H-Mantel bullet and 55 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".

  • Muzzle velocity vs. barrel length

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

  • .

    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>>
88%
56797
89%
**51
100%
ADI AR 2213 👍
<<locked>>
91%
57116
89%
**94
100%
ADI AR 2217
<<locked>>
97%
50647
79%
**92
99%
[ADI AR 2218]*
<<locked>>
97%
44280
69%
**43
93%
ADI AR 2225
<<locked>>
97%
46238
72%
**69
100%
Accurate 3100
<<locked>>
91%
57043
89%
**95
100%
Accurate MAGPRO
<<locked>>
91%
56855
89%
**04
99%
Alliant Reloder-16
<<locked>>
84%
56971
89%
**35
100%
Alliant Reloder-19
<<locked>>
88%
57290
90%
**54
100%
Alliant Reloder-22 👍
<<locked>>
91%
57421
90%
**90
100%
Alliant Reloder-23
<<locked>>
92%
57348
90%
**31
100%
Alliant Reloder-25
<<locked>>
96%
56811
89%
**94
100%
Alliant Reloder-26
<<locked>>
88%
56927
89%
**07
100%
Alliant Reloder-33
<<locked>>
97%
47674
75%
**02
95%
[Alliant Reloder-50]*
<<locked>>
97%
40306
63%
**44
92%
Hodgdon H1000
<<locked>>
97%
50647
79%
**92
99%
Hodgdon H4350
<<locked>>
86%
56768
89%
**89
100%
Hodgdon H4831
<<locked>>
94%
57000
89%
**41
99%
Hodgdon H4831 SC
<<locked>>
90%
57000
89%
**41
99%
Hodgdon Hybrid 100V
<<locked>>
86%
56971
89%
**56
100%
Hodgdon Retumbo
<<locked>>
97%
46238
72%
**69
100%
Hodgdon TrailBoss
<<locked>>
97%
35998
56%
**39
100%
IMR 4350
<<locked>>
85%
57232
90%
**92
100%
IMR 4831
<<locked>>
87%
57087
89%
**89
100%
IMR 4955 Enduron
<<locked>>
91%
57319
90%
**15
99%
IMR 7828 SSC 👍
<<locked>>
90%
57174
90%
**07
100%
[IMR 7977 Enduron]*
<<locked>>
96%
56956
89%
**72
94%
IMR 8133 Enduron
<<locked>>
97%
41945
66%
**74
97%
Lovex S070
<<locked>>
83%
57217
90%
**89
100%
Lovex S071
<<locked>>
96%
57043
89%
**95
100%
Norma 204
<<locked>>
84%
57305
90%
**41
100%
Norma 217
<<locked>>
97%
42119
66%
**94
99%
Norma MRP
<<locked>>
89%
56971
89%
**00
100%
Norma URP
<<locked>>
83%
57072
89%
**05
100%
Ramshot Hunter
<<locked>>
84%
57014
89%
**38
100%
Ramshot Magnum
<<locked>>
91%
57232
90%
**74
100%
ReloadSwiss RS 14
<<locked>>
97%
36883
58%
**78
100%
ReloadSwiss RS 70
<<locked>>
83%
57072
89%
**74
100%
ReloadSwiss RS 76 👍
<<locked>>
97%
57363
90%
**86
100%
ReloadSwiss RS 80
<<locked>>
97%
52692
83%
**77
99%
Rottweil R 904
<<locked>>
88%
57145
90%
**15
100%
Rottweil R 905
<<locked>>
89%
57392
90%
**48
100%
SNPE Vectan Tubal 7000
<<locked>>
83%
57101
89%
**40
100%
Somchem S361
<<locked>>
87%
56681
89%
**85
99%
Somchem S365
<<locked>>
85%
57348
90%
**02
100%
Somchem S385
<<locked>>
88%
57159
90%
**15
100%
Vihtavuori N150
<<locked>>
84%
57276
90%
**13
100%
Vihtavuori N165
<<locked>>
93%
56971
89%
**99
100%
[Vihtavuori N170]*
<<locked>>
97%
47413
74%
**71
93%
Vihtavuori N555
<<locked>>
89%
57072
89%
**31
100%
Vihtavuori N560 👍
<<locked>>
91%
57377
90%
**23
99%
Vihtavuori N565
<<locked>>
95%
56840
89%
**94
99%
Vihtavuori N568
<<locked>>
97%
54056
85%
**90
98%
Vihtavuori N570
<<locked>>
97%
51605
81%
**81
96%
Winchester StaBALL HD
<<locked>>
93%
57406
90%
**30
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
45092
71%
**57
99%
ADI AR 2213
<<locked>>
81%
40379
63%
**89
96%
[ADI AR 2217]*
<<locked>>
81%
30037
47%
**29
92%
[ADI AR 2218]*
<<locked>>
93%
38145
60%
**95
90%
[ADI AR 2225]*
<<locked>>
81%
27412
43%
**97
94%
Accurate 3100
<<locked>>
81%
41147
64%
**36
100%
[Accurate MAGPRO]*
<<locked>>
81%
40103
63%
**95
94%
Alliant Reloder-16
<<locked>>
81%
51822
81%
**69
100%
Alliant Reloder-19
<<locked>>
81%
45252
71%
**54
99%
Alliant Reloder-22
<<locked>>
81%
40857
64%
**98
98%
Alliant Reloder-23
<<locked>>
81%
39552
62%
**52
100%
Alliant Reloder-25
<<locked>>
81%
34171
54%
**80
99%
Alliant Reloder-26
<<locked>>
81%
44106
69%
**07
100%
[Alliant Reloder-33]*
<<locked>>
89%
35723
56%
**43
90%
[Alliant Reloder-50]*
<<locked>>
94%
36492
57%
**62
90%
[Hodgdon H1000]*
<<locked>>
81%
30037
47%
**29
92%
Hodgdon H4350
<<locked>>
81%
48631
76%
**61
100%
Hodgdon H4831
<<locked>>
81%
37869
59%
**84
95%
Hodgdon H4831 SC
<<locked>>
81%
42395
66%
**79
96%
Hodgdon Hybrid 100V
<<locked>>
81%
49110
77%
**44
100%
[Hodgdon Retumbo]*
<<locked>>
81%
27412
43%
**97
94%
Hodgdon TrailBoss
<<locked>>
87%
31372
49%
**47
100%
IMR 4350
<<locked>>
81%
50792
80%
**97
100%
IMR 4831
<<locked>>
81%
46789
73%
**31
100%
IMR 4955 Enduron
<<locked>>
81%
42032
66%
**43
97%
IMR 7828 SSC
<<locked>>
81%
41481
65%
**28
97%
[IMR 7977 Enduron]*
<<locked>>
88%
44222
69%
**43
90%
[IMR 8133 Enduron]*
<<locked>>
84%
27354
43%
**93
90%
Lovex S070
<<locked>>
81%
53098
83%
**23
100%
Lovex S071
<<locked>>
81%
35317
55%
**15
99%
Norma 204
<<locked>>
81%
51401
81%
**40
99%
[Norma 217]*
<<locked>>
81%
24787
39%
**24
91%
Norma MRP
<<locked>>
81%
43279
68%
**71
99%
Norma URP
<<locked>>
81%
52663
83%
**43
100%
Ramshot Hunter
<<locked>>
81%
51459
81%
**46
100%
Ramshot Magnum
<<locked>>
81%
38232
60%
**46
98%
ReloadSwiss RS 14
<<locked>>
84%
30603
48%
**54
100%
ReloadSwiss RS 70
<<locked>>
81%
52518
82%
**12
100%
ReloadSwiss RS 76
<<locked>>
81%
32430
51%
**84
97%
[ReloadSwiss RS 80]*
<<locked>>
82%
30443
48%
**95
90%
Rottweil R 904
<<locked>>
81%
46195
72%
**35
98%
Rottweil R 905
<<locked>>
81%
44425
70%
**31
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
53534
84%
**80
100%
Somchem S361
<<locked>>
81%
46876
73%
**18
98%
Somchem S365
<<locked>>
81%
50009
78%
**00
100%
Somchem S385
<<locked>>
81%
45194
71%
**25
99%
Vihtavuori N150
<<locked>>
81%
52286
82%
**38
100%
Vihtavuori N165
<<locked>>
81%
38058
60%
**67
98%
[Vihtavuori N170]*
<<locked>>
90%
39015
61%
**97
90%
Vihtavuori N555
<<locked>>
81%
44121
69%
**25
100%
Vihtavuori N560
<<locked>>
81%
40901
64%
**21
96%
[Vihtavuori N565]*
<<locked>>
81%
35447
56%
**77
94%
[Vihtavuori N568]*
<<locked>>
81%
31212
49%
**05
90%
[Vihtavuori N570]*
<<locked>>
87%
36477
57%
**59
90%
Winchester StaBALL HD
<<locked>>
81%
36434
57%
**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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