top of page

Load data for .300 Lapua Mag. + .308 | 150gr | Osprey Virtus

Recommended Powder(s): Alliant Reloder-16, Norma URP, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555

.300 Lapua Mag. + .308 | 150gr | Osprey Virtus

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Osprey Virtus
Manufacturer SKU:
Osprey-0.308-150
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.200" | 30.5mm
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.299" | 7.6mm
Shank Seated Depth:
0.157" | 4.0mm
Case Capacity:
100.0 Grains of Water | 6.49 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B10765_C363
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 136 loads in caliber .300 Lapua Mag. with .308 | 150gr | Osprey Virtus bullet and 68 powders such as Alliant Reloder-16, Norma URP, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555. 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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%
54404
89%
**87
100%
ADI AR 2209
<<locked>>
95%
54578
90%
**73
97%
ADI AR 2213
<<locked>>
97%
52301
86%
**66
96%
Accurate 2700
<<locked>>
85%
54186
89%
**41
98%
Accurate 3100
<<locked>>
97%
51808
85%
**81
99%
Accurate 4350
<<locked>>
89%
54563
90%
**53
100%
[Accurate MAGPRO]*
<<locked>>
97%
50763
83%
**50
93%
Alliant Reloder- TS 15.5
<<locked>>
83%
54375
89%
**97
100%
Alliant Reloder-16 👍
<<locked>>
91%
54375
89%
**05
100%
Alliant Reloder-17
<<locked>>
86%
54824
90%
**09
100%
Alliant Reloder-19
<<locked>>
95%
54679
90%
**73
98%
Alliant Reloder-22
<<locked>>
97%
51648
85%
**56
97%
Alliant Reloder-23
<<locked>>
97%
48921
80%
**97
100%
Alliant Reloder-25
<<locked>>
97%
42467
70%
**02
98%
Alliant Reloder-26
<<locked>>
96%
54302
89%
**71
100%
Hodgdon H414
<<locked>>
86%
54549
90%
**73
99%
Hodgdon H4350
<<locked>>
93%
54795
90%
**14
98%
[Hodgdon H4831]*
<<locked>>
97%
48066
79%
**22
94%
Hodgdon H4831 SC
<<locked>>
96%
54317
89%
**40
96%
Hodgdon Hybrid 100V
<<locked>>
93%
54404
89%
**10
100%
Hodgdon LVR
<<locked>>
88%
54302
89%
**53
100%
Hodgdon Superperformance
<<locked>>
88%
54737
90%
**05
99%
Hodgdon VARGET
<<locked>>
84%
54404
89%
**87
100%
Hodgdon TrailBoss
<<locked>>
97%
34838
57%
**69
100%
IMR 4064
<<locked>>
85%
54781
90%
**94
100%
IMR 4166 Enduron
<<locked>>
86%
54781
90%
**87
99%
IMR 4350
<<locked>>
91%
54273
89%
**04
98%
IMR 4451 Enduron
<<locked>>
86%
54360
89%
**94
99%
IMR 4831
<<locked>>
94%
54172
89%
**30
100%
IMR 4955 Enduron
<<locked>>
97%
53722
88%
**97
96%
IMR 7828 SSC
<<locked>>
97%
53896
88%
**12
96%
Lovex S065
<<locked>>
88%
54273
89%
**94
100%
Lovex S070
<<locked>>
90%
54592
90%
**17
99%
Lovex S071
<<locked>>
97%
42670
70%
**04
97%
Norma 204
<<locked>>
90%
54636
90%
**50
97%
Norma MRP
<<locked>>
97%
54737
90%
**41
99%
Norma URP 👍
<<locked>>
90%
54244
89%
**50
100%
Ramshot Hunter 👍
<<locked>>
91%
54404
89%
**69
99%
Ramshot Magnum
<<locked>>
97%
50575
83%
**23
98%
ReloadSwiss RS 14
<<locked>>
96%
35317
58%
**14
100%
ReloadSwiss RS 50
<<locked>>
83%
54636
90%
**97
99%
ReloadSwiss RS 60
<<locked>>
87%
54781
90%
**35
100%
ReloadSwiss RS 62
<<locked>>
89%
54752
90%
**76
100%
ReloadSwiss RS 70 👍
<<locked>>
90%
54824
90%
**32
100%
ReloadSwiss RS 76
<<locked>>
97%
41220
68%
**99
96%
Rottweil R 903
<<locked>>
85%
54389
89%
**04
100%
Rottweil R 904
<<locked>>
94%
54433
89%
**14
96%
Rottweil R 905
<<locked>>
96%
54679
90%
**69
98%
Rottweil R 907
<<locked>>
87%
54404
89%
**97
98%
SNPE Vectan SP 11
<<locked>>
84%
54621
90%
**33
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
54273
89%
**69
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
54810
90%
**58
99%
Shooters World Long Rifle
<<locked>>
88%
54273
89%
**94
100%
Somchem S355
<<locked>>
85%
54404
89%
**00
100%
Somchem S361
<<locked>>
93%
54795
90%
**81
96%
Somchem S365
<<locked>>
92%
54505
89%
**66
100%
Somchem S385
<<locked>>
95%
54244
89%
**27
98%
Vihtavuori N135
<<locked>>
86%
54215
89%
**15
100%
Vihtavuori N150
<<locked>>
90%
54462
89%
**58
100%
Vihtavuori N160
<<locked>>
88%
54447
89%
**20
100%
Vihtavuori N165
<<locked>>
97%
47979
79%
**95
97%
Vihtavuori N550
<<locked>>
87%
54259
89%
**53
100%
Vihtavuori N555 👍
<<locked>>
97%
54766
90%
**92
100%
Vihtavuori N560
<<locked>>
97%
52040
85%
**86
95%
[Vihtavuori N565]*
<<locked>>
97%
43801
72%
**99
93%
Winchester 6.5 StaBALL
<<locked>>
89%
54143
89%
**74
100%
Winchester 760
<<locked>>
86%
54549
90%
**73
99%
Winchester StaBALL HD
<<locked>>
97%
44411
73%
**50
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49632
81%
**09
100%
[ADI AR 2209]*
<<locked>>
81%
34084
56%
**20
90%
[ADI AR 2213]*
<<locked>>
88%
38203
63%
**44
90%
Accurate 2700
<<locked>>
81%
47761
78%
**30
97%
[Accurate 3100]*
<<locked>>
81%
29312
48%
**59
92%
Accurate 4350
<<locked>>
81%
40335
66%
**74
98%
[Accurate MAGPRO]*
<<locked>>
92%
42728
70%
**66
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50067
82%
**35
100%
Alliant Reloder-16
<<locked>>
81%
39117
64%
**87
98%
Alliant Reloder-17
<<locked>>
81%
44947
74%
**28
100%
[Alliant Reloder-19]*
<<locked>>
81%
34055
56%
**20
91%
[Alliant Reloder-22]*
<<locked>>
84%
33214
55%
**33
90%
Alliant Reloder-23
<<locked>>
81%
28485
47%
**98
96%
[Alliant Reloder-25]*
<<locked>>
84%
27746
46%
**66
90%
[Alliant Reloder-26]*
<<locked>>
81%
30734
50%
**17
94%
Hodgdon H414
<<locked>>
81%
46296
76%
**18
97%
[Hodgdon H4350]*
<<locked>>
81%
37869
62%
**66
94%
[Hodgdon H4831]*
<<locked>>
90%
39218
64%
**28
90%
[Hodgdon H4831 SC]*
<<locked>>
87%
39218
64%
**28
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36579
60%
**69
99%
Hodgdon LVR
<<locked>>
81%
43265
71%
**40
98%
Hodgdon Superperformance
<<locked>>
81%
41843
69%
**43
96%
Hodgdon VARGET
<<locked>>
81%
49182
81%
**99
100%
Hodgdon TrailBoss
<<locked>>
81%
27557
45%
**01
100%
IMR 4064
<<locked>>
81%
48689
80%
**86
100%
IMR 4166 Enduron
<<locked>>
81%
47776
78%
**53
98%
IMR 4350
<<locked>>
81%
39668
65%
**12
95%
IMR 4451 Enduron
<<locked>>
81%
45774
75%
**40
97%
IMR 4831
<<locked>>
81%
34983
57%
**33
97%
[IMR 4955 Enduron]*
<<locked>>
86%
37985
62%
**62
90%
[IMR 7828 SSC]*
<<locked>>
87%
37884
62%
**54
90%
Lovex S065
<<locked>>
81%
43047
71%
**74
98%
Lovex S070
<<locked>>
81%
41365
68%
**58
96%
[Lovex S071]*
<<locked>>
83%
26977
44%
**90
90%
[Norma 204]*
<<locked>>
81%
39508
65%
**44
93%
[Norma MRP]*
<<locked>>
81%
31024
51%
**84
90%
Norma URP
<<locked>>
81%
40045
66%
**74
98%
Ramshot Hunter
<<locked>>
81%
39015
64%
**61
96%
[Ramshot Magnum]*
<<locked>>
85%
32184
53%
**80
90%
ReloadSwiss RS 14
<<locked>>
81%
28094
46%
**44
100%
ReloadSwiss RS 50
<<locked>>
81%
51053
84%
**38
99%
ReloadSwiss RS 60
<<locked>>
81%
43366
71%
**15
100%
ReloadSwiss RS 62
<<locked>>
81%
40364
66%
**97
98%
ReloadSwiss RS 70
<<locked>>
81%
39131
64%
**10
97%
[ReloadSwiss RS 76]*
<<locked>>
90%
32343
53%
**43
90%
Rottweil R 903
<<locked>>
81%
47645
78%
**86
100%
[Rottweil R 904]*
<<locked>>
82%
36274
60%
**33
90%
[Rottweil R 905]*
<<locked>>
81%
32895
54%
**94
90%
Rottweil R 907
<<locked>>
81%
44164
73%
**04
96%
SNPE Vectan SP 11
<<locked>>
81%
49197
81%
**38
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48762
80%
**81
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42235
69%
**15
96%
Shooters World Long Rifle
<<locked>>
81%
43047
71%
**74
98%
Somchem S355
<<locked>>
81%
47790
78%
**82
100%
[Somchem S361]*
<<locked>>
83%
38392
63%
**49
90%
Somchem S365
<<locked>>
81%
36332
60%
**22
100%
[Somchem S385]*
<<locked>>
81%
33547
55%
**80
92%
Vihtavuori N135
<<locked>>
81%
46267
76%
**84
100%
Vihtavuori N150
<<locked>>
81%
40814
67%
**15
100%
Vihtavuori N160
<<locked>>
81%
43279
71%
**10
99%
[Vihtavuori N165]*
<<locked>>
85%
31676
52%
**12
90%
Vihtavuori N550
<<locked>>
81%
44048
72%
**53
99%
Vihtavuori N555
<<locked>>
81%
31618
52%
**87
96%
[Vihtavuori N560]*
<<locked>>
88%
38537
63%
**84
90%
[Vihtavuori N565]*
<<locked>>
92%
37260
61%
**38
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40828
67%
**38
100%
Winchester 760
<<locked>>
81%
46296
76%
**18
97%
[Winchester StaBALL HD]*
<<locked>>
81%
25121
41%
**39
93%

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

bottom of page