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

Recommended Powder(s): Alliant Reloder-26, Hodgdon Superperformance, IMR 4831, Ramshot Hunter, ReloadSwiss RS 70

7 mm WSM + .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 WSM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.817" | 71.6mm
Seated Depth:
0.703" | 17.9mm
Shank Seated Depth:
0.577" | 14.7mm
Case Capacity:
81.1 Grains of Water | 5.27 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B10757_C1069
Last updated:
2025-01-01
Recommended Twist Rate:
1:9 - 1:8

Load data for 164 loads in caliber 7 mm WSM with .284 | 150gr | Osprey Virtus bullet and 82 powders such as Alliant Reloder-26, Hodgdon Superperformance, IMR 4831, Ramshot Hunter, ReloadSwiss RS 70. 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>>
86%
56782
89%
**90
100%
ADI AR 2209
<<locked>>
97%
56724
89%
**86
99%
ADI AR 2213
<<locked>>
97%
50459
79%
**10
96%
[ADI AR 2225]*
<<locked>>
97%
32358
51%
**43
93%
Accurate 2700
<<locked>>
87%
57043
89%
**61
99%
Accurate 3100
<<locked>>
97%
49705
78%
**31
99%
Accurate 4064
<<locked>>
85%
57174
90%
**64
100%
Accurate 4350
<<locked>>
92%
56782
89%
**59
100%
[Accurate MAGPRO]*
<<locked>>
97%
48718
76%
**00
94%
Alliant Reloder- TS 15.5
<<locked>>
86%
57232
90%
**13
100%
Alliant Reloder-15
<<locked>>
83%
56768
89%
**23
100%
Alliant Reloder-16
<<locked>>
93%
57217
90%
**15
100%
Alliant Reloder-17
<<locked>>
88%
57203
90%
**09
100%
Alliant Reloder-19
<<locked>>
97%
56086
88%
**72
99%
Alliant Reloder-22
<<locked>>
97%
49617
78%
**13
98%
Alliant Reloder-23
<<locked>>
97%
47021
74%
**51
100%
Alliant Reloder-25
<<locked>>
97%
40843
64%
**66
99%
Alliant Reloder-26 👍
<<locked>>
97%
54302
85%
**45
100%
Hodgdon CFE223
<<locked>>
84%
57377
90%
**66
100%
Hodgdon H380
<<locked>>
85%
57363
90%
**33
100%
Hodgdon H414
<<locked>>
87%
56492
89%
**76
100%
Hodgdon H4350
<<locked>>
95%
57276
90%
**27
99%
Hodgdon H4831
<<locked>>
97%
46615
73%
**89
95%
Hodgdon H4831 SC
<<locked>>
97%
53127
83%
**00
96%
Hodgdon Hybrid 100V
<<locked>>
95%
56898
89%
**20
100%
Hodgdon LVR
<<locked>>
90%
57334
90%
**69
100%
[Hodgdon Retumbo]*
<<locked>>
97%
32358
51%
**43
93%
Hodgdon Superperformance 👍
<<locked>>
90%
57116
90%
**18
100%
Hodgdon VARGET
<<locked>>
86%
57101
89%
**00
100%
Hodgdon TrailBoss
<<locked>>
96%
34737
54%
**75
100%
IMR 4064
<<locked>>
87%
56681
89%
**81
100%
IMR 4166 Enduron
<<locked>>
88%
57276
90%
**87
100%
IMR 4350
<<locked>>
93%
57188
90%
**23
99%
IMR 4451 Enduron
<<locked>>
89%
57435
90%
**20
100%
IMR 4831 👍
<<locked>>
97%
56536
89%
**33
100%
IMR 4955 Enduron
<<locked>>
97%
52286
82%
**51
96%
IMR 7828 SSC
<<locked>>
97%
52098
82%
**59
97%
Lovex S062
<<locked>>
84%
57290
90%
**77
100%
Lovex S065
<<locked>>
90%
56652
89%
**97
100%
Lovex S070
<<locked>>
92%
56695
89%
**23
100%
Lovex S071
<<locked>>
97%
41408
65%
**80
98%
Norma 203B
<<locked>>
84%
57029
89%
**20
100%
Norma 204
<<locked>>
92%
56507
89%
**63
99%
Norma MRP
<<locked>>
97%
52620
82%
**92
99%
Norma URP
<<locked>>
92%
56420
88%
**56
100%
Ramshot Big Game
<<locked>>
83%
56768
89%
**36
100%
Ramshot Hunter 👍
<<locked>>
93%
57290
90%
**86
100%
Ramshot Magnum
<<locked>>
97%
48066
75%
**67
98%
ReloadSwiss RS 14
<<locked>>
96%
35172
55%
**11
100%
ReloadSwiss RS 50
<<locked>>
85%
57421
90%
**20
100%
ReloadSwiss RS 52
<<locked>>
84%
57174
90%
**36
100%
ReloadSwiss RS 60
<<locked>>
89%
56985
89%
**25
100%
ReloadSwiss RS 62
<<locked>>
91%
56753
89%
**76
100%
ReloadSwiss RS 70 👍
<<locked>>
92%
56710
89%
**35
100%
ReloadSwiss RS 76
<<locked>>
97%
39247
62%
**66
96%
Rottweil R 903
<<locked>>
87%
57072
89%
**04
100%
Rottweil R 904
<<locked>>
96%
56869
89%
**33
98%
Rottweil R 905
<<locked>>
97%
55158
86%
**56
99%
Rottweil R 907
<<locked>>
89%
56681
89%
**04
99%
SNPE Vectan SP 11
<<locked>>
86%
56971
89%
**36
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
57188
90%
**72
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
56884
89%
**58
100%
Shooters World Long Rifle
<<locked>>
90%
56652
89%
**97
100%
Shooters World Precision
<<locked>>
84%
57290
90%
**77
100%
Somchem S355
<<locked>>
87%
56695
89%
**00
100%
Somchem S361
<<locked>>
95%
56594
89%
**00
97%
Somchem S365
<<locked>>
94%
56666
89%
**63
100%
Somchem S385
<<locked>>
97%
55477
87%
**30
99%
Vihtavuori N133
<<locked>>
83%
56797
89%
**59
100%
Vihtavuori N135
<<locked>>
88%
57072
89%
**05
100%
Vihtavuori N140
<<locked>>
83%
57116
89%
**25
100%
Vihtavuori N150
<<locked>>
92%
56927
89%
**61
100%
Vihtavuori N160
<<locked>>
90%
57406
90%
**27
100%
Vihtavuori N165
<<locked>>
97%
46586
73%
**72
97%
Vihtavuori N540
<<locked>>
83%
57043
89%
**54
100%
Vihtavuori N550
<<locked>>
89%
56550
89%
**56
100%
Vihtavuori N555
<<locked>>
97%
52098
82%
**20
100%
Vihtavuori N560
<<locked>>
97%
50169
79%
**33
96%
[Vihtavuori N565]*
<<locked>>
97%
42047
66%
**59
94%
Winchester 6.5 StaBALL
<<locked>>
91%
57145
90%
**94
100%
Winchester 760
<<locked>>
87%
56492
89%
**76
100%
Winchester StaBALL HD
<<locked>>
97%
41814
66%
**94
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
48617
76%
**62
100%
[ADI AR 2209]*
<<locked>>
81%
33402
52%
**07
92%
[ADI AR 2213]*
<<locked>>
86%
34925
55%
**72
90%
[ADI AR 2225]*
<<locked>>
93%
29037
45%
**38
90%
Accurate 2700
<<locked>>
81%
46833
73%
**90
98%
[Accurate 3100]*
<<locked>>
81%
28471
45%
**69
93%
Accurate 4064
<<locked>>
81%
51271
80%
**79
100%
Accurate 4350
<<locked>>
81%
39247
62%
**54
99%
[Accurate MAGPRO]*
<<locked>>
90%
38827
61%
**94
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
48979
77%
**79
100%
Alliant Reloder-15
<<locked>>
81%
52533
82%
**61
100%
Alliant Reloder-16
<<locked>>
81%
38189
60%
**57
99%
Alliant Reloder-17
<<locked>>
81%
43932
69%
**92
100%
[Alliant Reloder-19]*
<<locked>>
81%
33243
52%
**13
92%
[Alliant Reloder-22]*
<<locked>>
82%
30066
47%
**61
90%
Alliant Reloder-23
<<locked>>
81%
27905
44%
**08
97%
[Alliant Reloder-25]*
<<locked>>
82%
25164
39%
**16
90%
Alliant Reloder-26
<<locked>>
81%
29689
47%
**13
95%
Hodgdon CFE223
<<locked>>
81%
52243
82%
**90
100%
Hodgdon H380
<<locked>>
81%
49893
78%
**08
100%
Hodgdon H414
<<locked>>
81%
45266
71%
**82
98%
Hodgdon H4350
<<locked>>
81%
37231
58%
**62
95%
[Hodgdon H4831]*
<<locked>>
88%
35505
56%
**39
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
35505
56%
**39
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35737
56%
**56
99%
Hodgdon LVR
<<locked>>
81%
42250
66%
**07
99%
[Hodgdon Retumbo]*
<<locked>>
93%
29037
45%
**38
90%
Hodgdon Superperformance
<<locked>>
81%
40611
64%
**17
97%
Hodgdon VARGET
<<locked>>
81%
48327
76%
**59
100%
Hodgdon TrailBoss
<<locked>>
84%
28834
45%
**50
100%
IMR 4064
<<locked>>
81%
47558
75%
**33
100%
IMR 4166 Enduron
<<locked>>
81%
46992
74%
**17
98%
IMR 4350
<<locked>>
81%
38899
61%
**98
96%
IMR 4451 Enduron
<<locked>>
81%
44991
70%
**00
98%
IMR 4831
<<locked>>
81%
34185
54%
**23
98%
[IMR 4955 Enduron]*
<<locked>>
84%
34418
54%
**80
90%
[IMR 7828 SSC]*
<<locked>>
85%
34708
54%
**79
90%
Lovex S062
<<locked>>
81%
51387
81%
**89
100%
Lovex S065
<<locked>>
81%
42351
66%
**51
98%
Lovex S070
<<locked>>
81%
40321
63%
**25
97%
[Lovex S071]*
<<locked>>
81%
24395
38%
**44
90%
Norma 203B
<<locked>>
81%
51779
81%
**44
100%
[Norma 204]*
<<locked>>
81%
38464
60%
**18
94%
[Norma MRP]*
<<locked>>
81%
30226
47%
**90
92%
Norma URP
<<locked>>
81%
39030
61%
**44
99%
Ramshot Big Game
<<locked>>
81%
52504
82%
**67
100%
Ramshot Hunter
<<locked>>
81%
37942
59%
**35
97%
[Ramshot Magnum]*
<<locked>>
84%
29718
47%
**38
90%
ReloadSwiss RS 14
<<locked>>
81%
28007
44%
**60
100%
ReloadSwiss RS 50
<<locked>>
81%
50067
78%
**95
99%
ReloadSwiss RS 52
<<locked>>
81%
51996
81%
**58
100%
ReloadSwiss RS 60
<<locked>>
81%
42424
66%
**92
100%
ReloadSwiss RS 62
<<locked>>
81%
39160
61%
**67
99%
ReloadSwiss RS 70
<<locked>>
81%
38072
60%
**84
98%
[ReloadSwiss RS 76]*
<<locked>>
89%
29501
46%
**80
90%
Rottweil R 903
<<locked>>
81%
46398
73%
**40
100%
[Rottweil R 904]*
<<locked>>
81%
34751
54%
**00
91%
[Rottweil R 905]*
<<locked>>
81%
32039
50%
**87
92%
Rottweil R 907
<<locked>>
81%
43497
68%
**71
97%
SNPE Vectan SP 11
<<locked>>
81%
47964
75%
**99
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48022
75%
**44
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41437
65%
**92
97%
Shooters World Long Rifle
<<locked>>
81%
42351
66%
**51
98%
Shooters World Precision
<<locked>>
81%
51387
81%
**89
100%
Somchem S355
<<locked>>
81%
46905
73%
**46
100%
[Somchem S361]*
<<locked>>
81%
35201
55%
**87
90%
Somchem S365
<<locked>>
81%
35404
55%
**98
100%
[Somchem S385]*
<<locked>>
81%
32793
51%
**80
93%
Vihtavuori N133
<<locked>>
81%
53461
84%
**13
100%
Vihtavuori N135
<<locked>>
81%
45440
71%
**41
100%
Vihtavuori N140
<<locked>>
81%
52881
83%
**69
100%
Vihtavuori N150
<<locked>>
81%
40089
63%
**85
100%
Vihtavuori N160
<<locked>>
81%
42279
66%
**80
99%
[Vihtavuori N165]*
<<locked>>
82%
28645
45%
**52
90%
Vihtavuori N540
<<locked>>
81%
52866
83%
**92
100%
Vihtavuori N550
<<locked>>
81%
42757
67%
**23
99%
Vihtavuori N555
<<locked>>
81%
30661
48%
**87
97%
[Vihtavuori N560]*
<<locked>>
87%
35360
55%
**15
90%
[Vihtavuori N565]*
<<locked>>
91%
33939
53%
**75
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39784
62%
**15
100%
Winchester 760
<<locked>>
81%
45266
71%
**82
98%
Winchester StaBALL HD
<<locked>>
81%
24395
38%
**72
95%

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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