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Load data for .300 Norma Mag + .308 | 155gr | Target Virtus

Recommended Powder(s): Alliant Reloder-23, Alliant Reloder-26, Hodgdon H4350, Vihtavuori N555, Winchester StaBALL HD

.300 Norma Mag + .308 | 155gr | Target Virtus

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 155gr | Target Virtus
Manufacturer SKU:
Target-0.308-155
Bullet Weight:
155gr | 10.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.330" | 33.8mm
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.195" | 5.0mm
Shank Seated Depth:
0.010" | 0.3mm
Case Capacity:
104.0 Grains of Water | 6.75 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B10767_C365
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 138 loads in caliber .300 Norma Mag with .308 | 155gr | Target Virtus bullet and 69 powders such as Alliant Reloder-23, Alliant Reloder-26, Hodgdon H4350, Vihtavuori N555, Winchester StaBALL HD. 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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  • 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 2208
<<locked>>
83%
57188
90%
**27
100%
ADI AR 2209
<<locked>>
93%
57000
89%
**12
99%
ADI AR 2213
<<locked>>
97%
57406
90%
**58
98%
[ADI AR 2217]*
<<locked>>
97%
41481
65%
**07
93%
ADI AR 2225
<<locked>>
97%
36970
58%
**51
95%
Accurate 2700
<<locked>>
84%
57188
90%
**84
99%
Accurate 3100
<<locked>>
97%
56666
89%
**40
100%
Accurate 4350
<<locked>>
88%
56884
89%
**69
100%
Accurate MAGPRO
<<locked>>
97%
56478
89%
**35
96%
Alliant Reloder-16
<<locked>>
90%
57087
89%
**28
100%
Alliant Reloder-17
<<locked>>
85%
57261
90%
**25
100%
Alliant Reloder-19
<<locked>>
94%
56884
89%
**09
99%
Alliant Reloder-22
<<locked>>
97%
57145
90%
**45
99%
Alliant Reloder-23 👍
<<locked>>
97%
54462
85%
**69
100%
Alliant Reloder-25
<<locked>>
97%
46717
73%
**81
100%
Alliant Reloder-26 👍
<<locked>>
94%
57130
90%
**91
100%
[Hodgdon H1000]*
<<locked>>
97%
41481
65%
**07
93%
Hodgdon H414
<<locked>>
84%
57159
90%
**09
100%
Hodgdon H4350 👍
<<locked>>
91%
57348
90%
**56
99%
Hodgdon H4831
<<locked>>
97%
52852
83%
**10
96%
Hodgdon H4831 SC
<<locked>>
95%
56869
89%
**79
97%
Hodgdon Hybrid 100V
<<locked>>
91%
57029
89%
**40
100%
Hodgdon LVR
<<locked>>
87%
57145
90%
**79
100%
Hodgdon Retumbo
<<locked>>
97%
36970
58%
**51
95%
Hodgdon Superperformance
<<locked>>
87%
57348
90%
**28
99%
Hodgdon VARGET
<<locked>>
83%
56913
89%
**14
100%
Hodgdon TrailBoss
<<locked>>
97%
35143
55%
**78
100%
IMR 4064
<<locked>>
84%
57087
89%
**14
100%
IMR 4166 Enduron
<<locked>>
85%
57261
90%
**14
100%
IMR 4350
<<locked>>
90%
57130
90%
**46
99%
IMR 4451 Enduron
<<locked>>
86%
57348
90%
**36
99%
IMR 4831
<<locked>>
93%
56797
89%
**56
100%
IMR 4955 Enduron
<<locked>>
96%
56956
89%
**50
97%
IMR 7828 SSC
<<locked>>
96%
56884
89%
**48
98%
Lovex S065
<<locked>>
87%
57000
89%
**30
100%
Lovex S070
<<locked>>
89%
57334
90%
**50
100%
Lovex S071
<<locked>>
97%
47427
74%
**82
99%
Norma 204
<<locked>>
89%
57232
90%
**89
99%
Norma MRP
<<locked>>
95%
56695
89%
**71
100%
Norma URP
<<locked>>
89%
57319
90%
**79
100%
Ramshot Hunter
<<locked>>
89%
57116
90%
**02
100%
Ramshot Magnum
<<locked>>
97%
56405
88%
**15
99%
ReloadSwiss RS 14
<<locked>>
97%
35911
56%
**24
100%
ReloadSwiss RS 60
<<locked>>
86%
57072
89%
**45
100%
ReloadSwiss RS 62
<<locked>>
88%
56956
89%
**92
100%
ReloadSwiss RS 70
<<locked>>
89%
57392
90%
**61
100%
ReloadSwiss RS 76
<<locked>>
97%
45847
72%
**20
98%
Rottweil R 903
<<locked>>
84%
57101
89%
**20
100%
Rottweil R 904
<<locked>>
93%
57203
90%
**66
98%
Rottweil R 905
<<locked>>
94%
57014
89%
**05
99%
Rottweil R 907
<<locked>>
86%
56855
89%
**30
99%
SNPE Vectan Tubal 5000
<<locked>>
84%
57029
89%
**99
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
56840
89%
**84
100%
Shooters World Long Rifle
<<locked>>
87%
57000
89%
**30
100%
Somchem S355
<<locked>>
84%
56942
89%
**20
100%
Somchem S361
<<locked>>
92%
56869
89%
**20
97%
Somchem S365
<<locked>>
91%
56942
89%
**73
100%
Somchem S385
<<locked>>
94%
56985
89%
**63
99%
Vihtavuori N135
<<locked>>
85%
57145
90%
**28
100%
Vihtavuori N150
<<locked>>
89%
57174
90%
**77
100%
Vihtavuori N160
<<locked>>
87%
57232
90%
**46
100%
Vihtavuori N165
<<locked>>
97%
52678
83%
**71
98%
Vihtavuori N550
<<locked>>
86%
56898
89%
**82
100%
Vihtavuori N555 👍
<<locked>>
95%
57217
90%
**02
100%
Vihtavuori N560
<<locked>>
97%
57000
89%
**64
97%
Vihtavuori N565
<<locked>>
97%
49008
77%
**94
96%
Winchester 6.5 StaBALL
<<locked>>
88%
56913
89%
**00
100%
Winchester 760
<<locked>>
84%
57159
90%
**09
100%
Winchester StaBALL HD 👍
<<locked>>
97%
51503
81%
**38
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
52997
83%
**54
100%
[ADI AR 2209]*
<<locked>>
81%
37260
58%
**95
93%
[ADI AR 2213]*
<<locked>>
83%
35505
56%
**69
90%
[ADI AR 2217]*
<<locked>>
92%
35810
56%
**62
90%
[ADI AR 2225]*
<<locked>>
90%
29733
47%
**21
90%
Accurate 2700
<<locked>>
81%
51343
80%
**89
98%
[Accurate 3100]*
<<locked>>
81%
32648
51%
**38
94%
Accurate 4350
<<locked>>
81%
44498
70%
**53
99%
[Accurate MAGPRO]*
<<locked>>
87%
40132
63%
**00
90%
Alliant Reloder-16
<<locked>>
81%
42728
67%
**59
99%
Alliant Reloder-17
<<locked>>
81%
49850
78%
**04
100%
[Alliant Reloder-19]*
<<locked>>
81%
37275
58%
**89
93%
[Alliant Reloder-22]*
<<locked>>
81%
32793
51%
**00
91%
Alliant Reloder-23
<<locked>>
81%
31459
49%
**84
98%
[Alliant Reloder-25]*
<<locked>>
81%
27456
43%
**52
91%
Alliant Reloder-26
<<locked>>
81%
34345
54%
**12
97%
[Hodgdon H1000]*
<<locked>>
92%
35810
56%
**62
90%
Hodgdon H414
<<locked>>
81%
50734
80%
**84
99%
Hodgdon H4350
<<locked>>
81%
40988
64%
**31
96%
[Hodgdon H4831]*
<<locked>>
85%
36129
57%
**43
90%
[Hodgdon H4831 SC]*
<<locked>>
82%
36347
57%
**46
90%
Hodgdon Hybrid 100V
<<locked>>
81%
40234
63%
**38
100%
Hodgdon LVR
<<locked>>
81%
47224
74%
**09
99%
[Hodgdon Retumbo]*
<<locked>>
90%
29733
47%
**21
90%
Hodgdon Superperformance
<<locked>>
81%
46209
72%
**28
98%
Hodgdon VARGET
<<locked>>
81%
52736
83%
**54
100%
Hodgdon TrailBoss
<<locked>>
81%
27833
44%
**08
100%
IMR 4064
<<locked>>
81%
52214
82%
**28
100%
IMR 4166 Enduron
<<locked>>
81%
50879
80%
**09
99%
IMR 4350
<<locked>>
81%
43091
68%
**81
97%
IMR 4451 Enduron
<<locked>>
81%
49255
77%
**99
98%
IMR 4831
<<locked>>
81%
38363
60%
**02
98%
[IMR 4955 Enduron]*
<<locked>>
81%
35302
55%
**87
90%
[IMR 7828 SSC]*
<<locked>>
82%
35418
55%
**79
90%
Lovex S065
<<locked>>
81%
46398
73%
**30
99%
Lovex S070
<<locked>>
81%
44643
70%
**17
98%
[Lovex S071]*
<<locked>>
81%
27775
44%
**97
92%
Norma 204
<<locked>>
81%
43221
68%
**23
95%
[Norma MRP]*
<<locked>>
81%
34301
54%
**79
94%
Norma URP
<<locked>>
81%
43714
68%
**36
99%
Ramshot Hunter
<<locked>>
81%
42844
67%
**23
98%
[Ramshot Magnum]*
<<locked>>
81%
30197
47%
**12
90%
ReloadSwiss RS 14
<<locked>>
81%
28558
45%
**57
100%
ReloadSwiss RS 60
<<locked>>
81%
47906
75%
**91
100%
ReloadSwiss RS 62
<<locked>>
81%
44556
70%
**72
99%
ReloadSwiss RS 70
<<locked>>
81%
42975
67%
**79
99%
[ReloadSwiss RS 76]*
<<locked>>
86%
30443
48%
**74
90%
Rottweil R 903
<<locked>>
81%
51532
81%
**31
100%
[Rottweil R 904]*
<<locked>>
81%
38769
61%
**85
93%
[Rottweil R 905]*
<<locked>>
81%
36289
57%
**69
93%
Rottweil R 907
<<locked>>
81%
47761
75%
**63
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
52141
82%
**20
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
45687
72%
**81
98%
Shooters World Long Rifle
<<locked>>
81%
46398
73%
**30
99%
Somchem S355
<<locked>>
81%
51677
81%
**31
100%
[Somchem S361]*
<<locked>>
81%
39465
62%
**66
92%
Somchem S365
<<locked>>
81%
40495
63%
**87
100%
[Somchem S385]*
<<locked>>
81%
36825
58%
**56
94%
Vihtavuori N135
<<locked>>
81%
49922
78%
**20
100%
Vihtavuori N150
<<locked>>
81%
44135
69%
**61
100%
Vihtavuori N160
<<locked>>
81%
47297
74%
**79
100%
[Vihtavuori N165]*
<<locked>>
81%
30763
48%
**79
91%
Vihtavuori N550
<<locked>>
81%
47819
75%
**22
100%
Vihtavuori N555
<<locked>>
81%
35114
55%
**66
98%
[Vihtavuori N560]*
<<locked>>
84%
36042
56%
**12
90%
[Vihtavuori N565]*
<<locked>>
88%
35433
56%
**76
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44686
70%
**97
100%
Winchester 760
<<locked>>
81%
50734
80%
**84
99%
Winchester StaBALL HD
<<locked>>
81%
26658
42%
**57
97%

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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