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Load data for 7-.300 Norma Magnum + .284 | 150gr | Osprey Virtus

Recommended Powder(s): ADI AR 2213, Alliant Reloder-22, Hodgdon H4831, Ramshot Magnum, ReloadSwiss RS 76

7-.300 Norma Magnum + .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-.300 Norma Magnum load data
Case Length (l3):
2.492" | 63.3mm
Cartridge Length (C.O.L.):
3.579" | 90.9mm
Seated Depth:
0.343" | 8.7mm
Shank Seated Depth:
0.217" | 5.5mm
Case Capacity:
102.0 Grains of Water | 6.62 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B10757_C366
Last updated:
2025-01-01
Recommended Twist Rate:
1:9 - 1:8

Load data for 94 loads in caliber 7-.300 Norma Magnum with .284 | 150gr | Osprey Virtus bullet and 47 powders such as ADI AR 2213, Alliant Reloder-22, Hodgdon H4831, Ramshot Magnum, ReloadSwiss RS 76. 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 2209
<<locked>>
87%
57377
90%
**94
100%
ADI AR 2213 👍
<<locked>>
90%
57145
90%
**23
99%
ADI AR 2217
<<locked>>
97%
53911
84%
**71
99%
[ADI AR 2218]*
<<locked>>
97%
46470
73%
**99
94%
ADI AR 2225
<<locked>>
97%
49182
77%
**31
100%
Accurate 3100
<<locked>>
90%
57101
89%
**18
100%
Accurate MAGPRO
<<locked>>
90%
57246
90%
**40
98%
Alliant Reloder-19
<<locked>>
87%
56985
89%
**87
100%
Alliant Reloder-22 👍
<<locked>>
90%
57348
90%
**14
100%
Alliant Reloder-23
<<locked>>
91%
57101
89%
**51
100%
Alliant Reloder-25
<<locked>>
94%
57276
90%
**20
100%
Alliant Reloder-26
<<locked>>
86%
56942
89%
**27
100%
Alliant Reloder-33
<<locked>>
97%
51271
80%
**77
96%
[Alliant Reloder-50]*
<<locked>>
97%
43642
68%
**94
92%
Hodgdon H1000
<<locked>>
97%
53911
84%
**71
99%
Hodgdon H4350
<<locked>>
85%
57043
89%
**31
100%
Hodgdon H4831 👍
<<locked>>
92%
57101
89%
**74
99%
Hodgdon H4831 SC
<<locked>>
89%
57101
89%
**74
99%
Hodgdon Hybrid 100V
<<locked>>
85%
57203
90%
**92
100%
Hodgdon Retumbo
<<locked>>
97%
49182
77%
**31
100%
Hodgdon TrailBoss
<<locked>>
97%
35868
56%
**26
100%
IMR 4350
<<locked>>
83%
57058
89%
**31
100%
IMR 4831
<<locked>>
86%
57217
90%
**22
100%
IMR 4955 Enduron
<<locked>>
90%
57377
90%
**45
99%
IMR 7828 SSC
<<locked>>
88%
57159
90%
**33
99%
[IMR 7977 Enduron]*
<<locked>>
95%
57392
90%
**99
94%
IMR 8133 Enduron
<<locked>>
97%
44875
70%
**23
98%
Lovex S071
<<locked>>
95%
56724
89%
**15
100%
Norma 217
<<locked>>
97%
45339
71%
**49
99%
Norma MRP
<<locked>>
87%
56797
89%
**30
100%
Ramshot Magnum 👍
<<locked>>
90%
56739
89%
**74
100%
ReloadSwiss RS 14
<<locked>>
96%
36579
57%
**72
100%
ReloadSwiss RS 76 👍
<<locked>>
95%
57406
90%
**99
100%
ReloadSwiss RS 80
<<locked>>
97%
56797
89%
**59
99%
Rottweil R 904
<<locked>>
87%
57406
90%
**54
99%
Rottweil R 905
<<locked>>
87%
57188
90%
**81
100%
Somchem S361
<<locked>>
86%
57130
90%
**09
99%
Somchem S365
<<locked>>
84%
57334
90%
**28
100%
Somchem S385
<<locked>>
87%
57406
90%
**41
100%
Vihtavuori N165
<<locked>>
92%
56797
89%
**18
100%
[Vihtavuori N170]*
<<locked>>
97%
50067
78%
**27
94%
Vihtavuori N555
<<locked>>
88%
57334
90%
**64
100%
Vihtavuori N560
<<locked>>
89%
56782
89%
**40
99%
Vihtavuori N565
<<locked>>
94%
57435
90%
**17
99%
Vihtavuori N568
<<locked>>
97%
57145
90%
**53
99%
Vihtavuori N570
<<locked>>
97%
54998
86%
**53
96%
Winchester StaBALL HD
<<locked>>
91%
57014
89%
**43
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
46833
73%
**97
99%
ADI AR 2213
<<locked>>
81%
42061
66%
**35
96%
[ADI AR 2217]*
<<locked>>
81%
31053
49%
**36
91%
[ADI AR 2218]*
<<locked>>
92%
39784
62%
**22
90%
[ADI AR 2225]*
<<locked>>
81%
28311
44%
**90
93%
Accurate 3100
<<locked>>
81%
42308
66%
**62
99%
[Accurate MAGPRO]*
<<locked>>
81%
41727
65%
**25
94%
Alliant Reloder-19
<<locked>>
81%
46847
73%
**00
99%
Alliant Reloder-22
<<locked>>
81%
42598
67%
**41
98%
Alliant Reloder-23
<<locked>>
81%
41321
65%
**82
100%
Alliant Reloder-25
<<locked>>
81%
35476
56%
**97
99%
Alliant Reloder-26
<<locked>>
81%
46731
73%
**49
100%
[Alliant Reloder-33]*
<<locked>>
88%
37246
58%
**56
90%
[Alliant Reloder-50]*
<<locked>>
94%
38957
61%
**89
90%
[Hodgdon H1000]*
<<locked>>
81%
31053
49%
**36
91%
Hodgdon H4350
<<locked>>
81%
50386
79%
**17
100%
Hodgdon H4831
<<locked>>
81%
39407
62%
**20
95%
Hodgdon H4831 SC
<<locked>>
81%
43947
69%
**22
96%
Hodgdon Hybrid 100V
<<locked>>
81%
50778
80%
**94
100%
[Hodgdon Retumbo]*
<<locked>>
81%
28311
44%
**90
93%
Hodgdon TrailBoss
<<locked>>
81%
28660
45%
**72
100%
IMR 4350
<<locked>>
81%
52634
82%
**53
100%
IMR 4831
<<locked>>
81%
48182
76%
**74
100%
IMR 4955 Enduron
<<locked>>
81%
43250
68%
**79
96%
IMR 7828 SSC
<<locked>>
81%
43540
68%
**74
97%
[IMR 7977 Enduron]*
<<locked>>
88%
45629
72%
**89
90%
[IMR 8133 Enduron]*
<<locked>>
85%
29399
46%
**26
90%
Lovex S071
<<locked>>
81%
36289
57%
**18
98%
[Norma 217]*
<<locked>>
81%
25614
40%
**11
90%
Norma MRP
<<locked>>
81%
45223
71%
**10
99%
Ramshot Magnum
<<locked>>
81%
40379
63%
**82
98%
ReloadSwiss RS 14
<<locked>>
81%
29356
46%
**08
100%
ReloadSwiss RS 76
<<locked>>
81%
33924
53%
**03
97%
[ReloadSwiss RS 80]*
<<locked>>
82%
31836
50%
**08
90%
Rottweil R 904
<<locked>>
81%
47761
75%
**74
98%
Rottweil R 905
<<locked>>
81%
46224
72%
**84
99%
Somchem S361
<<locked>>
81%
48965
77%
**67
98%
Somchem S365
<<locked>>
81%
52112
82%
**56
100%
Somchem S385
<<locked>>
81%
46601
73%
**51
99%
Vihtavuori N165
<<locked>>
81%
39479
62%
**94
97%
[Vihtavuori N170]*
<<locked>>
90%
40640
64%
**33
90%
Vihtavuori N555
<<locked>>
81%
45847
72%
**67
100%
Vihtavuori N560
<<locked>>
81%
42801
67%
**58
96%
[Vihtavuori N565]*
<<locked>>
81%
37057
58%
**03
94%
[Vihtavuori N568]*
<<locked>>
82%
33301
52%
**41
90%
[Vihtavuori N570]*
<<locked>>
87%
38551
60%
**05
90%
Winchester StaBALL HD
<<locked>>
81%
38957
61%
**22
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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