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Load data for 7 mm Weath. Mag. + .284 | 150gr | Osprey Virtus

Recommended Powder(s): Alliant Reloder-26, Norma 204, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD

7 mm Weath. Mag. + .284 | 150gr | Osprey Virtus

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 150gr | Osprey Virtus
Manufacturer SKU:
Osprey-0.284-150
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.430" | 36.3mm
Caliber:
7 mm Weath. Mag. load data
Case Length (l3):
2.549" | 64.7mm
Cartridge Length (C.O.L.):
3.310" | 84.1mm
Seated Depth:
0.669" | 17.0mm
Shank Seated Depth:
0.543" | 13.8mm
Case Capacity:
87.0 Grains of Water | 5.65 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B10757_C1070
Last updated:
2025-01-01
Recommended Twist Rate:
1:9 - 1:8

Load data for 148 loads in caliber 7 mm Weath. Mag. with .284 | 150gr | Osprey Virtus bullet and 74 powders such as Alliant Reloder-26, Norma 204, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD. 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 2208
<<locked>>
84%
56797
89%
**17
100%
ADI AR 2209
<<locked>>
94%
57043
89%
**18
99%
ADI AR 2213
<<locked>>
97%
56275
88%
**45
98%
[ADI AR 2217]*
<<locked>>
97%
40756
64%
**26
94%
ADI AR 2225
<<locked>>
97%
35708
56%
**61
96%
Accurate 2700
<<locked>>
85%
57116
89%
**87
99%
Accurate 3100
<<locked>>
97%
55230
87%
**33
100%
Accurate 4350
<<locked>>
89%
57145
90%
**79
100%
Accurate MAGPRO
<<locked>>
97%
55201
86%
**35
96%
Alliant Reloder- TS 15.5
<<locked>>
83%
57188
90%
**30
100%
Alliant Reloder-16
<<locked>>
90%
57392
90%
**28
100%
Alliant Reloder-17
<<locked>>
86%
57014
89%
**18
100%
Alliant Reloder-19
<<locked>>
95%
57116
90%
**18
99%
Alliant Reloder-22
<<locked>>
97%
55767
87%
**31
99%
Alliant Reloder-23
<<locked>>
97%
52388
82%
**49
100%
Alliant Reloder-25
<<locked>>
97%
45397
71%
**81
100%
Alliant Reloder-26 👍
<<locked>>
95%
57000
89%
**97
100%
[Hodgdon H1000]*
<<locked>>
97%
40756
64%
**26
94%
Hodgdon H414
<<locked>>
85%
56985
89%
**09
100%
Hodgdon H4350
<<locked>>
92%
57348
90%
**59
100%
Hodgdon H4831
<<locked>>
97%
51764
81%
**00
97%
Hodgdon H4831 SC
<<locked>>
96%
56449
88%
**82
98%
Hodgdon Hybrid 100V
<<locked>>
92%
56637
89%
**33
100%
Hodgdon LVR
<<locked>>
87%
56594
89%
**79
100%
Hodgdon Retumbo
<<locked>>
97%
35708
56%
**61
96%
Hodgdon Superperformance
<<locked>>
87%
56869
89%
**31
100%
Hodgdon VARGET
<<locked>>
84%
57305
90%
**20
100%
Hodgdon TrailBoss
<<locked>>
97%
35215
55%
**14
100%
IMR 4064
<<locked>>
84%
56927
89%
**13
100%
IMR 4166 Enduron
<<locked>>
85%
56652
89%
**10
100%
IMR 4350
<<locked>>
90%
56898
89%
**46
100%
IMR 4451 Enduron
<<locked>>
86%
56637
89%
**33
100%
IMR 4831
<<locked>>
94%
56492
89%
**53
100%
IMR 4955 Enduron
<<locked>>
97%
56884
89%
**56
98%
IMR 7828 SSC
<<locked>>
96%
56710
89%
**64
98%
Lovex S065
<<locked>>
88%
57276
90%
**30
100%
Lovex S070
<<locked>>
89%
56652
89%
**43
100%
Lovex S071
<<locked>>
97%
46064
72%
**85
99%
Norma 204 👍
<<locked>>
90%
57348
90%
**92
99%
[Norma 217]*
<<locked>>
97%
31763
50%
**89
93%
Norma MRP
<<locked>>
96%
56913
89%
**77
100%
Norma URP
<<locked>>
89%
56782
89%
**79
100%
Ramshot Hunter 👍
<<locked>>
90%
57406
90%
**12
100%
Ramshot Magnum
<<locked>>
97%
54085
85%
**89
99%
ReloadSwiss RS 14
<<locked>>
96%
35665
56%
**54
100%
ReloadSwiss RS 60
<<locked>>
86%
56695
89%
**41
100%
ReloadSwiss RS 62
<<locked>>
89%
56681
89%
**99
100%
ReloadSwiss RS 70
<<locked>>
90%
57334
90%
**58
100%
ReloadSwiss RS 76
<<locked>>
97%
44353
69%
**17
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
39291
62%
**62
92%
Rottweil R 903
<<locked>>
85%
56985
89%
**20
100%
Rottweil R 904
<<locked>>
93%
57101
89%
**59
98%
Rottweil R 905
<<locked>>
95%
56710
89%
**05
99%
Rottweil R 907
<<locked>>
87%
57203
90%
**40
100%
SNPE Vectan SP 11
<<locked>>
84%
56869
89%
**53
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
56898
89%
**95
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
57159
90%
**90
100%
Shooters World Long Rifle
<<locked>>
88%
57276
90%
**30
100%
Somchem S355
<<locked>>
85%
56840
89%
**13
100%
Somchem S361
<<locked>>
92%
56942
89%
**30
98%
Somchem S365
<<locked>>
92%
57087
89%
**79
100%
Somchem S385
<<locked>>
94%
56637
89%
**66
100%
Vihtavuori N135
<<locked>>
86%
57217
90%
**35
100%
Vihtavuori N150
<<locked>>
90%
57276
90%
**84
100%
Vihtavuori N160
<<locked>>
87%
56869
89%
**40
100%
Vihtavuori N165
<<locked>>
97%
51605
81%
**77
99%
Vihtavuori N550
<<locked>>
87%
57116
89%
**86
100%
Vihtavuori N555 👍
<<locked>>
96%
56695
89%
**02
100%
Vihtavuori N560
<<locked>>
97%
55854
88%
**61
98%
Vihtavuori N565
<<locked>>
97%
47239
74%
**81
96%
[Vihtavuori N568]*
<<locked>>
97%
41205
65%
**02
92%
Winchester 6.5 StaBALL
<<locked>>
89%
57217
90%
**10
100%
Winchester 760
<<locked>>
85%
56985
89%
**09
100%
Winchester StaBALL HD 👍
<<locked>>
97%
48776
76%
**18
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
52214
82%
**41
100%
[ADI AR 2209]*
<<locked>>
81%
36506
57%
**12
94%
[ADI AR 2213]*
<<locked>>
82%
33402
52%
**43
90%
[ADI AR 2217]*
<<locked>>
91%
33605
53%
**46
90%
[ADI AR 2225]*
<<locked>>
89%
28036
44%
**28
90%
Accurate 2700
<<locked>>
81%
50415
79%
**79
99%
Accurate 3100
<<locked>>
81%
31821
50%
**67
95%
Accurate 4350
<<locked>>
81%
43352
68%
**53
100%
[Accurate MAGPRO]*
<<locked>>
86%
37376
59%
**71
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
53185
83%
**67
100%
Alliant Reloder-16
<<locked>>
81%
41887
66%
**62
100%
Alliant Reloder-17
<<locked>>
81%
48414
76%
**84
100%
[Alliant Reloder-19]*
<<locked>>
81%
36390
57%
**12
94%
[Alliant Reloder-22]*
<<locked>>
81%
31995
50%
**33
92%
Alliant Reloder-23
<<locked>>
81%
30705
48%
**03
98%
[Alliant Reloder-25]*
<<locked>>
81%
26861
42%
**92
93%
Alliant Reloder-26
<<locked>>
81%
33417
52%
**38
97%
[Hodgdon H1000]*
<<locked>>
91%
33605
53%
**46
90%
Hodgdon H414
<<locked>>
81%
49385
77%
**77
99%
Hodgdon H4350
<<locked>>
81%
40277
63%
**44
97%
[Hodgdon H4831]*
<<locked>>
84%
33997
53%
**26
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
33997
53%
**26
90%
Hodgdon Hybrid 100V
<<locked>>
81%
39349
62%
**44
100%
Hodgdon LVR
<<locked>>
81%
46151
72%
**95
100%
[Hodgdon Retumbo]*
<<locked>>
89%
28036
44%
**28
90%
Hodgdon Superperformance
<<locked>>
81%
44744
70%
**25
98%
Hodgdon VARGET
<<locked>>
81%
51938
81%
**41
100%
Hodgdon TrailBoss
<<locked>>
81%
27978
44%
**60
100%
IMR 4064
<<locked>>
81%
51503
81%
**28
100%
IMR 4166 Enduron
<<locked>>
81%
49980
78%
**92
99%
IMR 4350
<<locked>>
81%
42293
66%
**90
97%
IMR 4451 Enduron
<<locked>>
81%
48573
76%
**95
99%
IMR 4831
<<locked>>
81%
37449
59%
**05
99%
[IMR 4955 Enduron]*
<<locked>>
81%
34505
54%
**07
91%
[IMR 7828 SSC]*
<<locked>>
81%
32982
52%
**52
90%
Lovex S065
<<locked>>
81%
45614
71%
**36
99%
Lovex S070
<<locked>>
81%
43947
69%
**17
98%
[Lovex S071]*
<<locked>>
81%
27224
43%
**39
93%
Norma 204
<<locked>>
81%
42105
66%
**23
96%
[Norma 217]*
<<locked>>
93%
28181
44%
**74
90%
[Norma MRP]*
<<locked>>
81%
33431
52%
**95
94%
Norma URP
<<locked>>
81%
42844
67%
**36
100%
Ramshot Hunter
<<locked>>
81%
41713
65%
**26
98%
[Ramshot Magnum]*
<<locked>>
81%
29428
46%
**48
91%
ReloadSwiss RS 14
<<locked>>
81%
28471
45%
**99
100%
ReloadSwiss RS 60
<<locked>>
81%
46615
73%
**84
100%
ReloadSwiss RS 62
<<locked>>
81%
43395
68%
**69
100%
ReloadSwiss RS 70
<<locked>>
81%
41887
66%
**82
99%
[ReloadSwiss RS 76]*
<<locked>>
85%
28500
45%
**61
90%
[ReloadSwiss RS 80]*
<<locked>>
94%
35984
56%
**80
90%
Rottweil R 903
<<locked>>
81%
50705
79%
**25
100%
[Rottweil R 904]*
<<locked>>
81%
38043
60%
**02
93%
[Rottweil R 905]*
<<locked>>
81%
35491
56%
**85
94%
Rottweil R 907
<<locked>>
81%
46833
73%
**59
98%
SNPE Vectan SP 11
<<locked>>
81%
52199
82%
**87
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
51459
81%
**20
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44744
70%
**84
98%
Shooters World Long Rifle
<<locked>>
81%
45614
71%
**36
99%
Somchem S355
<<locked>>
81%
50807
80%
**31
100%
[Somchem S361]*
<<locked>>
81%
38493
60%
**85
92%
Somchem S365
<<locked>>
81%
39523
62%
**94
100%
Somchem S385
<<locked>>
81%
35984
56%
**72
95%
Vihtavuori N135
<<locked>>
81%
49487
78%
**20
100%
Vihtavuori N150
<<locked>>
81%
43366
68%
**64
100%
Vihtavuori N160
<<locked>>
81%
46383
73%
**72
100%
[Vihtavuori N165]*
<<locked>>
81%
30110
47%
**15
92%
Vihtavuori N550
<<locked>>
81%
46891
73%
**18
100%
Vihtavuori N555
<<locked>>
81%
34418
54%
**79
98%
[Vihtavuori N560]*
<<locked>>
82%
33678
53%
**85
90%
[Vihtavuori N565]*
<<locked>>
87%
32866
52%
**59
90%
[Vihtavuori N568]*
<<locked>>
94%
37594
59%
**10
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43584
68%
**03
100%
Winchester 760
<<locked>>
81%
49385
77%
**77
99%
Winchester StaBALL HD
<<locked>>
81%
25483
40%
**87
98%

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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