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

Recommended Powder(s): Alliant Reloder-17, Hodgdon H380, ReloadSwiss RS 60, Rottweil R 903, SNPE Vectan SP 11

.300 H & H 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 H & H Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.504" | 12.8mm
Shank Seated Depth:
0.362" | 9.2mm
Case Capacity:
85.9 Grains of Water | 5.58 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B10765_C357
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 182 loads in caliber .300 H & H Mag. with .308 | 150gr | Osprey Virtus bullet and 91 powders such as Alliant Reloder-17, Hodgdon H380, ReloadSwiss RS 60, Rottweil R 903, SNPE Vectan SP 11. 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.

    .

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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 2206H
<<locked>>
85%
55405
89%
**45
100%
ADI AR 2208
<<locked>>
91%
55753
89%
**35
100%
[ADI AR 2209]*
<<locked>>
97%
46209
74%
**23
93%
Accurate 2200
<<locked>>
84%
55796
89%
**18
99%
Accurate 2495
<<locked>>
85%
56115
90%
**09
100%
Accurate 2520
<<locked>>
84%
56057
90%
**31
100%
Accurate 2700
<<locked>>
91%
55666
89%
**69
97%
[Accurate 3100]*
<<locked>>
97%
38479
62%
**46
94%
Accurate 4064
<<locked>>
90%
55898
90%
**18
100%
Accurate 4350
<<locked>>
97%
54041
87%
**77
99%
Alliant AR-Comp
<<locked>>
84%
56043
90%
**82
100%
Alliant Reloder- TS 15.5
<<locked>>
91%
55695
89%
**51
100%
Alliant Reloder-15
<<locked>>
88%
55506
89%
**64
100%
Alliant Reloder-16
<<locked>>
97%
51938
83%
**81
99%
Alliant Reloder-17 👍
<<locked>>
94%
55245
89%
**59
100%
[Alliant Reloder-19]*
<<locked>>
97%
45339
73%
**13
93%
Alliant Reloder-23
<<locked>>
97%
36956
59%
**79
98%
Alliant Reloder-26
<<locked>>
97%
41524
67%
**53
97%
Baschieri & Pellagri 107
<<locked>>
85%
55564
89%
**58
100%
Hodgdon BL-C2
<<locked>>
84%
55898
90%
**61
100%
Hodgdon Benchmark
<<locked>>
83%
55550
89%
**66
100%
Hodgdon CFE223
<<locked>>
89%
55840
90%
**00
100%
Hodgdon H380 👍
<<locked>>
90%
55782
89%
**61
99%
Hodgdon H414
<<locked>>
93%
55492
89%
**04
98%
Hodgdon H4350
<<locked>>
97%
50256
81%
**53
96%
Hodgdon Hybrid 100V
<<locked>>
97%
48617
78%
**56
100%
Hodgdon LVR
<<locked>>
95%
55622
89%
**97
99%
Hodgdon Superperformance
<<locked>>
95%
55811
89%
**36
97%
Hodgdon VARGET
<<locked>>
91%
55390
89%
**25
100%
Hodgdon TrailBoss
<<locked>>
97%
33939
54%
**57
100%
IMR 3031
<<locked>>
88%
55898
90%
**38
100%
IMR 4064
<<locked>>
92%
55898
90%
**31
100%
IMR 4166 Enduron
<<locked>>
92%
55477
89%
**02
98%
IMR 4350
<<locked>>
97%
53519
86%
**12
97%
IMR 4451 Enduron
<<locked>>
93%
56043
90%
**35
98%
IMR 4831
<<locked>>
97%
45847
74%
**17
98%
IMR 4895
<<locked>>
88%
55390
89%
**71
100%
IMR 8208 XBR
<<locked>>
84%
55579
89%
**15
100%
Lovex D073.6
<<locked>>
86%
55811
89%
**31
100%
Lovex S060
<<locked>>
86%
55912
90%
**82
100%
Lovex S062
<<locked>>
89%
55303
89%
**12
100%
Lovex S065
<<locked>>
96%
55912
90%
**35
99%
Lovex S070
<<locked>>
97%
55477
89%
**48
98%
Norma 201
<<locked>>
86%
55709
89%
**09
100%
Norma 202
<<locked>>
86%
55709
89%
**05
100%
Norma 203B
<<locked>>
89%
55593
89%
**68
100%
Norma 204
<<locked>>
97%
53824
86%
**48
95%
[Norma MRP]*
<<locked>>
97%
41669
67%
**10
94%
Norma URP
<<locked>>
97%
53664
86%
**68
99%
Ramshot Big Game
<<locked>>
88%
55419
89%
**77
100%
Ramshot Hunter
<<locked>>
97%
51953
83%
**51
98%
Ramshot TAC
<<locked>>
84%
55506
89%
**22
99%
Ramshot Wild Boar
<<locked>>
84%
55535
89%
**51
100%
ReloadSwiss RS 14
<<locked>>
96%
34098
55%
**93
100%
ReloadSwiss RS 50
<<locked>>
90%
55811
89%
**31
98%
ReloadSwiss RS 52
<<locked>>
89%
55680
89%
**84
100%
ReloadSwiss RS 60 👍
<<locked>>
95%
55912
90%
**82
100%
ReloadSwiss RS 62
<<locked>>
97%
54389
87%
**10
99%
ReloadSwiss RS 70
<<locked>>
97%
54012
87%
**40
99%
Rottweil R 901
<<locked>>
84%
55593
89%
**82
100%
Rottweil R 902
<<locked>>
88%
55332
89%
**99
100%
Rottweil R 903 👍
<<locked>>
92%
55651
89%
**51
100%
[Rottweil R 904]*
<<locked>>
97%
48254
77%
**10
92%
[Rottweil R 905]*
<<locked>>
97%
44019
71%
**90
93%
Rottweil R 907
<<locked>>
94%
55637
89%
**25
97%
SNPE Vectan SP 11 👍
<<locked>>
92%
56115
90%
**94
100%
SNPE Vectan SP 7
<<locked>>
85%
55390
89%
**25
99%
SNPE Vectan SP 9
<<locked>>
86%
55912
90%
**45
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
56072
90%
**36
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
55680
89%
**20
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
55724
89%
**79
98%
Shooters World Long Rifle
<<locked>>
96%
55912
90%
**35
99%
Shooters World Match Rifle
<<locked>>
86%
55811
89%
**31
100%
Shooters World Precision
<<locked>>
89%
55303
89%
**12
100%
Somchem S335
<<locked>>
86%
55811
89%
**33
100%
Somchem S341
<<locked>>
85%
55869
90%
**28
100%
Somchem S355
<<locked>>
92%
55347
89%
**38
100%
[Somchem S361]*
<<locked>>
97%
49763
80%
**94
92%
Somchem S365
<<locked>>
97%
48269
77%
**12
100%
[Somchem S385]*
<<locked>>
97%
45005
72%
**84
94%
Vihtavuori N133
<<locked>>
88%
55927
90%
**17
100%
Vihtavuori N135
<<locked>>
93%
55317
89%
**59
100%
Vihtavuori N140
<<locked>>
88%
55941
90%
**82
100%
Vihtavuori N150
<<locked>>
97%
54462
87%
**89
100%
Vihtavuori N160
<<locked>>
95%
55840
90%
**58
99%
Vihtavuori N540
<<locked>>
88%
55941
90%
**09
100%
Vihtavuori N550
<<locked>>
95%
55999
90%
**10
99%
Vihtavuori N555
<<locked>>
97%
40640
65%
**71
98%
Winchester 6.5 StaBALL
<<locked>>
96%
55521
89%
**35
100%
Winchester 760
<<locked>>
93%
55492
89%
**04
98%
Winchester StaBALL HD
<<locked>>
97%
32924
53%
**62
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
48196
77%
**20
99%
ADI AR 2208
<<locked>>
81%
40799
65%
**53
98%
[ADI AR 2209]*
<<locked>>
92%
39494
63%
**72
90%
Accurate 2200
<<locked>>
81%
50575
81%
**30
99%
Accurate 2495
<<locked>>
81%
49603
80%
**07
100%
Accurate 2520
<<locked>>
81%
50517
81%
**49
100%
[Accurate 2700]*
<<locked>>
81%
39088
63%
**54
92%
[Accurate 3100]*
<<locked>>
90%
29965
48%
**36
90%
Accurate 4064
<<locked>>
81%
41843
67%
**89
100%
[Accurate 4350]*
<<locked>>
81%
30734
49%
**75
93%
Alliant AR-Comp
<<locked>>
81%
51169
82%
**07
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
40524
65%
**72
99%
Alliant Reloder-15
<<locked>>
81%
43555
70%
**48
98%
[Alliant Reloder-16]*
<<locked>>
81%
31357
50%
**95
93%
Alliant Reloder-17
<<locked>>
81%
35128
56%
**36
97%
[Alliant Reloder-19]*
<<locked>>
91%
37753
61%
**43
90%
[Alliant Reloder-23]*
<<locked>>
84%
24453
39%
**92
90%
[Alliant Reloder-26]*
<<locked>>
88%
29617
47%
**05
90%
Baschieri & Pellagri 107
<<locked>>
81%
47718
77%
**27
99%
Hodgdon BL-C2
<<locked>>
81%
50604
81%
**76
100%
Hodgdon Benchmark
<<locked>>
81%
51909
83%
**17
100%
Hodgdon CFE223
<<locked>>
81%
42424
68%
**51
97%
Hodgdon H380
<<locked>>
81%
41118
66%
**79
96%
[Hodgdon H414]*
<<locked>>
81%
36260
58%
**17
92%
[Hodgdon H4350]*
<<locked>>
85%
34621
56%
**08
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
28645
46%
**97
94%
[Hodgdon LVR]*
<<locked>>
81%
34127
55%
**57
94%
[Hodgdon Superperformance]*
<<locked>>
83%
35041
56%
**97
90%
Hodgdon VARGET
<<locked>>
81%
40611
65%
**53
97%
Hodgdon TrailBoss
<<locked>>
81%
26847
43%
**99
100%
IMR 3031
<<locked>>
81%
44541
71%
**51
100%
IMR 4064
<<locked>>
81%
40147
64%
**26
98%
[IMR 4166 Enduron]*
<<locked>>
81%
39624
64%
**87
93%
[IMR 4350]*
<<locked>>
83%
33997
55%
**98
90%
[IMR 4451 Enduron]*
<<locked>>
81%
37913
61%
**74
92%
[IMR 4831]*
<<locked>>
81%
27050
43%
**48
91%
IMR 4895
<<locked>>
81%
44701
72%
**77
99%
IMR 8208 XBR
<<locked>>
81%
50328
81%
**23
100%
Lovex D073.6
<<locked>>
81%
47456
76%
**90
100%
Lovex S060
<<locked>>
81%
48022
77%
**51
99%
Lovex S062
<<locked>>
81%
42743
69%
**99
99%
[Lovex S065]*
<<locked>>
81%
34940
56%
**15
93%
[Lovex S070]*
<<locked>>
81%
33185
53%
**82
91%
Norma 201
<<locked>>
81%
47007
75%
**61
100%
Norma 202
<<locked>>
81%
47427
76%
**74
100%
Norma 203B
<<locked>>
81%
42931
69%
**35
99%
[Norma 204]*
<<locked>>
87%
38392
62%
**36
90%
[Norma MRP]*
<<locked>>
92%
35012
56%
**40
90%
[Norma URP]*
<<locked>>
81%
31270
50%
**89
93%
Ramshot Big Game
<<locked>>
81%
42902
69%
**54
98%
[Ramshot Hunter]*
<<locked>>
81%
31082
50%
**79
90%
Ramshot TAC
<<locked>>
81%
50502
81%
**40
98%
Ramshot Wild Boar
<<locked>>
81%
50343
81%
**56
100%
ReloadSwiss RS 14
<<locked>>
81%
27093
43%
**36
100%
ReloadSwiss RS 50
<<locked>>
81%
41495
67%
**66
95%
ReloadSwiss RS 52
<<locked>>
81%
42061
67%
**48
100%
ReloadSwiss RS 60
<<locked>>
81%
34113
55%
**26
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
30763
49%
**02
92%
[ReloadSwiss RS 70]*
<<locked>>
81%
30864
49%
**92
91%
Rottweil R 901
<<locked>>
81%
51053
82%
**10
100%
Rottweil R 902
<<locked>>
81%
44628
72%
**18
100%
Rottweil R 903
<<locked>>
81%
37811
61%
**13
98%
[Rottweil R 904]*
<<locked>>
93%
41640
67%
**79
90%
[Rottweil R 905]*
<<locked>>
92%
37318
60%
**36
90%
[Rottweil R 907]*
<<locked>>
81%
36143
58%
**31
91%
SNPE Vectan SP 11
<<locked>>
81%
39001
63%
**76
98%
SNPE Vectan SP 7
<<locked>>
81%
48805
78%
**10
98%
SNPE Vectan SP 9
<<locked>>
81%
46644
75%
**84
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
48443
78%
**15
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
40379
65%
**74
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34156
55%
**52
91%
[Shooters World Long Rifle]*
<<locked>>
81%
34940
56%
**15
93%
Shooters World Match Rifle
<<locked>>
81%
47456
76%
**90
100%
Shooters World Precision
<<locked>>
81%
42743
69%
**99
99%
Somchem S335
<<locked>>
81%
47921
77%
**18
100%
Somchem S341
<<locked>>
81%
48530
78%
**04
99%
Somchem S355
<<locked>>
81%
38595
62%
**23
98%
[Somchem S361]*
<<locked>>
94%
44411
71%
**02
90%
Somchem S365
<<locked>>
81%
27949
45%
**26
95%
[Somchem S385]*
<<locked>>
89%
34476
55%
**44
90%
Vihtavuori N133
<<locked>>
81%
45687
73%
**59
100%
Vihtavuori N135
<<locked>>
81%
37478
60%
**61
100%
Vihtavuori N140
<<locked>>
81%
44498
71%
**99
100%
Vihtavuori N150
<<locked>>
81%
32764
53%
**59
98%
[Vihtavuori N160]*
<<locked>>
81%
34185
55%
**28
94%
Vihtavuori N540
<<locked>>
81%
44005
71%
**08
100%
[Vihtavuori N550]*
<<locked>>
81%
34650
56%
**71
94%
[Vihtavuori N555]*
<<locked>>
83%
25628
41%
**57
90%
Winchester 6.5 StaBALL
<<locked>>
81%
32619
52%
**69
96%
[Winchester 760]*
<<locked>>
81%
36260
58%
**17
92%
[Winchester StaBALL HD]*
<<locked>>
89%
25498
41%
**80
90%

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

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