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Load data for .300 Weath. Mag. + .308 | 140gr | Osprey Virtus

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, Somchem S365

.300 Weath. Mag. + .308 | 140gr | Osprey Virtus

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 140gr | Osprey Virtus
Manufacturer SKU:
Osprey-0.308-140
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.150" | 29.2mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.467" | 11.9mm
Shank Seated Depth:
0.326" | 8.3mm
Case Capacity:
98.9 Grains of Water | 6.42 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B10763_C379
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 172 loads in caliber .300 Weath. Mag. with .308 | 140gr | Osprey Virtus bullet and 86 powders such as Accurate 4350, Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, Somchem S365. 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 2206H
<<locked>>
83%
57188
90%
**32
100%
ADI AR 2208
<<locked>>
88%
56927
89%
**09
100%
ADI AR 2209
<<locked>>
97%
52678
83%
**19
96%
[ADI AR 2213]*
<<locked>>
97%
46543
73%
**04
92%
Accurate 2700
<<locked>>
89%
57406
90%
**59
98%
Accurate 3100
<<locked>>
97%
45136
71%
**25
97%
Accurate 4064
<<locked>>
87%
57290
90%
**96
100%
Accurate 4350 👍
<<locked>>
94%
57145
90%
**74
100%
Alliant Reloder- TS 15.5
<<locked>>
88%
57145
90%
**38
100%
Alliant Reloder-15
<<locked>>
86%
56666
89%
**48
100%
Alliant Reloder-16 👍
<<locked>>
96%
57276
90%
**33
100%
Alliant Reloder-17
<<locked>>
91%
57145
90%
**33
100%
Alliant Reloder-19
<<locked>>
97%
51634
81%
**96
96%
[Alliant Reloder-22]*
<<locked>>
97%
45281
71%
**97
94%
Alliant Reloder-23
<<locked>>
97%
42830
67%
**61
99%
Alliant Reloder-25
<<locked>>
97%
37652
59%
**40
95%
Alliant Reloder-26
<<locked>>
97%
48602
76%
**58
99%
Baschieri & Pellagri 107
<<locked>>
83%
57290
90%
**51
100%
Hodgdon CFE223
<<locked>>
86%
56898
89%
**74
100%
Hodgdon H380
<<locked>>
87%
56811
89%
**32
100%
Hodgdon H414
<<locked>>
90%
57319
90%
**94
98%
Hodgdon H4350
<<locked>>
97%
56782
89%
**28
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
48979
77%
**07
92%
Hodgdon Hybrid 100V
<<locked>>
97%
55259
87%
**12
100%
Hodgdon LVR
<<locked>>
92%
56971
89%
**71
99%
Hodgdon Superperformance
<<locked>>
92%
56739
89%
**20
98%
Hodgdon VARGET
<<locked>>
89%
56927
89%
**09
100%
Hodgdon TrailBoss
<<locked>>
96%
34113
53%
**05
100%
IMR 3031
<<locked>>
85%
57319
90%
**09
100%
IMR 4064
<<locked>>
89%
57217
90%
**19
100%
IMR 4166 Enduron
<<locked>>
90%
56855
89%
**92
98%
IMR 4350
<<locked>>
95%
56826
89%
**28
98%
IMR 4451 Enduron
<<locked>>
91%
57087
89%
**15
98%
IMR 4831
<<locked>>
97%
52315
82%
**79
99%
IMR 4895
<<locked>>
85%
56898
89%
**61
100%
[IMR 4955 Enduron]*
<<locked>>
97%
48544
76%
**54
93%
[IMR 7828 SSC]*
<<locked>>
97%
47877
75%
**50
93%
Lovex S060
<<locked>>
84%
57145
90%
**79
100%
Lovex S062
<<locked>>
87%
57145
90%
**02
100%
Lovex S065
<<locked>>
93%
57392
90%
**15
99%
Lovex S070
<<locked>>
94%
57159
90%
**45
99%
[Lovex S071]*
<<locked>>
97%
37304
58%
**51
94%
Norma 201
<<locked>>
84%
57203
90%
**02
100%
Norma 202
<<locked>>
84%
57188
90%
**86
100%
Norma 203B
<<locked>>
86%
57305
90%
**58
100%
Norma 204
<<locked>>
95%
57217
90%
**64
97%
Norma MRP
<<locked>>
97%
47848
75%
**92
96%
Norma URP 👍
<<locked>>
95%
57203
90%
**87
100%
Ramshot Big Game
<<locked>>
86%
56724
89%
**55
100%
Ramshot Hunter
<<locked>>
95%
57072
89%
**91
99%
[Ramshot Magnum]*
<<locked>>
97%
44179
69%
**45
94%
ReloadSwiss RS 14
<<locked>>
96%
34592
54%
**44
100%
ReloadSwiss RS 50
<<locked>>
87%
57421
90%
**22
99%
ReloadSwiss RS 52
<<locked>>
86%
57058
89%
**64
100%
ReloadSwiss RS 60
<<locked>>
92%
57101
89%
**60
100%
ReloadSwiss RS 62 👍
<<locked>>
94%
56782
89%
**94
100%
ReloadSwiss RS 70
<<locked>>
95%
56797
89%
**37
100%
Rottweil R 902
<<locked>>
86%
57087
89%
**92
100%
Rottweil R 903
<<locked>>
90%
57130
90%
**25
100%
Rottweil R 904
<<locked>>
97%
53940
85%
**86
95%
Rottweil R 905
<<locked>>
97%
50227
79%
**69
96%
Rottweil R 907
<<locked>>
92%
57145
90%
**19
98%
SNPE Vectan SP 11
<<locked>>
89%
57159
90%
**61
100%
SNPE Vectan SP 9
<<locked>>
84%
57072
89%
**22
100%
SNPE Vectan Tubal 3000
<<locked>>
83%
57072
89%
**10
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
57276
90%
**97
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
56811
89%
**63
98%
Shooters World Long Rifle
<<locked>>
93%
57392
90%
**15
99%
Shooters World Precision
<<locked>>
87%
57145
90%
**02
100%
Somchem S335
<<locked>>
84%
57188
90%
**17
100%
Somchem S355
<<locked>>
90%
57319
90%
**25
100%
Somchem S361
<<locked>>
97%
56492
89%
**82
95%
Somchem S365 👍
<<locked>>
97%
56362
88%
**87
100%
Somchem S385
<<locked>>
97%
51010
80%
**50
97%
Vihtavuori N133
<<locked>>
85%
57072
89%
**97
100%
Vihtavuori N135
<<locked>>
91%
57029
89%
**50
100%
Vihtavuori N140
<<locked>>
86%
56985
89%
**50
100%
Vihtavuori N150
<<locked>>
95%
57217
90%
**82
100%
Vihtavuori N160
<<locked>>
92%
57377
90%
**38
100%
[Vihtavuori N165]*
<<locked>>
97%
42467
67%
**53
94%
Vihtavuori N540
<<locked>>
86%
57145
90%
**86
100%
Vihtavuori N550
<<locked>>
92%
56797
89%
**74
100%
Vihtavuori N555
<<locked>>
97%
47950
75%
**56
99%
Winchester 6.5 StaBALL
<<locked>>
93%
57058
89%
**05
100%
Winchester 760
<<locked>>
90%
57319
90%
**94
98%
Winchester StaBALL HD
<<locked>>
97%
36347
57%
**68
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
53127
83%
**69
100%
ADI AR 2208
<<locked>>
81%
45223
71%
**95
99%
[ADI AR 2209]*
<<locked>>
87%
37492
59%
**64
90%
[ADI AR 2213]*
<<locked>>
94%
42148
66%
**05
90%
[Accurate 2700]*
<<locked>>
81%
43555
68%
**07
94%
[Accurate 3100]*
<<locked>>
85%
29501
46%
**38
90%
Accurate 4064
<<locked>>
81%
47007
74%
**25
100%
Accurate 4350
<<locked>>
81%
35273
55%
**31
95%
Alliant Reloder- TS 15.5
<<locked>>
81%
45310
71%
**25
100%
Alliant Reloder-15
<<locked>>
81%
48385
76%
**00
99%
Alliant Reloder-16
<<locked>>
81%
35012
55%
**54
96%
Alliant Reloder-17
<<locked>>
81%
39958
63%
**09
99%
[Alliant Reloder-19]*
<<locked>>
86%
36477
57%
**51
90%
[Alliant Reloder-22]*
<<locked>>
90%
36492
57%
**90
90%
[Alliant Reloder-23]*
<<locked>>
81%
25266
40%
**39
91%
[Alliant Reloder-25]*
<<locked>>
91%
30545
48%
**20
90%
[Alliant Reloder-26]*
<<locked>>
83%
28689
45%
**10
90%
Baschieri & Pellagri 107
<<locked>>
81%
53388
84%
**82
100%
Hodgdon CFE223
<<locked>>
81%
47848
75%
**10
99%
Hodgdon H380
<<locked>>
81%
46006
72%
**41
98%
Hodgdon H414
<<locked>>
81%
41495
65%
**82
95%
[Hodgdon H4350]*
<<locked>>
81%
34113
53%
**40
91%
[Hodgdon H4831 SC]*
<<locked>>
93%
43192
68%
**86
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32300
51%
**33
96%
Hodgdon LVR
<<locked>>
81%
38450
60%
**04
96%
[Hodgdon Superperformance]*
<<locked>>
81%
37101
58%
**87
92%
Hodgdon VARGET
<<locked>>
81%
44788
70%
**86
99%
Hodgdon TrailBoss
<<locked>>
81%
27122
43%
**37
100%
IMR 3031
<<locked>>
81%
49748
78%
**91
100%
IMR 4064
<<locked>>
81%
44092
69%
**63
99%
IMR 4166 Enduron
<<locked>>
81%
43656
68%
**30
95%
[IMR 4350]*
<<locked>>
81%
35824
56%
**79
91%
IMR 4451 Enduron
<<locked>>
81%
41771
65%
**17
95%
[IMR 4831]*
<<locked>>
81%
30937
48%
**94
94%
IMR 4895
<<locked>>
81%
49705
78%
**27
100%
[IMR 4955 Enduron]*
<<locked>>
92%
41800
65%
**13
90%
[IMR 7828 SSC]*
<<locked>>
93%
41655
65%
**02
90%
Lovex S060
<<locked>>
81%
52547
82%
**97
100%
Lovex S062
<<locked>>
81%
47645
75%
**41
100%
Lovex S065
<<locked>>
81%
38943
61%
**48
95%
[Lovex S070]*
<<locked>>
81%
37217
58%
**22
93%
[Lovex S071]*
<<locked>>
90%
29646
46%
**38
90%
Norma 201
<<locked>>
81%
51967
81%
**07
100%
Norma 202
<<locked>>
81%
52518
82%
**14
100%
Norma 203B
<<locked>>
81%
47863
75%
**87
100%
[Norma 204]*
<<locked>>
82%
37130
58%
**44
90%
[Norma MRP]*
<<locked>>
87%
33576
53%
**31
90%
Norma URP
<<locked>>
81%
35650
56%
**35
95%
Ramshot Big Game
<<locked>>
81%
48385
76%
**07
100%
[Ramshot Hunter]*
<<locked>>
81%
34708
54%
**12
93%
[Ramshot Magnum]*
<<locked>>
91%
35752
56%
**38
90%
ReloadSwiss RS 14
<<locked>>
81%
27601
43%
**80
100%
ReloadSwiss RS 50
<<locked>>
81%
46296
73%
**15
97%
ReloadSwiss RS 52
<<locked>>
81%
47834
75%
**04
100%
ReloadSwiss RS 60
<<locked>>
81%
38595
60%
**86
99%
ReloadSwiss RS 62
<<locked>>
81%
35331
55%
**48
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
34896
55%
**58
94%
Rottweil R 902
<<locked>>
81%
49313
77%
**51
100%
Rottweil R 903
<<locked>>
81%
42801
67%
**69
99%
[Rottweil R 904]*
<<locked>>
88%
39972
63%
**84
90%
[Rottweil R 905]*
<<locked>>
87%
36390
57%
**54
90%
[Rottweil R 907]*
<<locked>>
81%
40089
63%
**74
93%
SNPE Vectan SP 11
<<locked>>
81%
44179
69%
**31
99%
SNPE Vectan SP 9
<<locked>>
81%
51851
81%
**40
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
53171
83%
**51
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44657
70%
**97
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
38087
60%
**85
94%
Shooters World Long Rifle
<<locked>>
81%
38943
61%
**48
95%
Shooters World Precision
<<locked>>
81%
47645
75%
**41
100%
Somchem S335
<<locked>>
81%
52649
83%
**48
100%
Somchem S355
<<locked>>
81%
43178
68%
**66
99%
[Somchem S361]*
<<locked>>
89%
42844
67%
**10
90%
Somchem S365
<<locked>>
81%
31908
50%
**72
98%
[Somchem S385]*
<<locked>>
84%
33228
52%
**40
90%
Vihtavuori N133
<<locked>>
81%
49951
78%
**86
100%
Vihtavuori N135
<<locked>>
81%
41989
66%
**87
100%
Vihtavuori N140
<<locked>>
81%
49269
77%
**35
100%
Vihtavuori N150
<<locked>>
81%
36854
58%
**02
99%
Vihtavuori N160
<<locked>>
81%
38827
61%
**84
97%
[Vihtavuori N165]*
<<locked>>
91%
34708
54%
**66
90%
Vihtavuori N540
<<locked>>
81%
48849
77%
**45
100%
Vihtavuori N550
<<locked>>
81%
39320
62%
**27
97%
[Vihtavuori N555]*
<<locked>>
81%
27441
43%
**28
92%
Winchester 6.5 StaBALL
<<locked>>
81%
36608
57%
**18
98%
Winchester 760
<<locked>>
81%
41495
65%
**82
95%
[Winchester StaBALL HD]*
<<locked>>
84%
24874
39%
**75
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.

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