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

Recommended Powder(s): Alliant Reloder-17, Hodgdon LVR, ReloadSwiss RS 60, SNPE Vectan SP 11, Vihtavuori N550

.308 Norma Mag. + .308 | 155gr | Merlin Virtus

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 155gr | Merlin Virtus
Manufacturer SKU:
Merlin-0.308-155
Bullet Weight:
155gr | 10.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.240" | 31.5mm
Caliber:
.308 Norma Mag. load data
Case Length (l3):
2.559" | 65.0mm
Cartridge Length (C.O.L.):
3.296" | 83.7mm
Seated Depth:
0.503" | 12.8mm
Shank Seated Depth:
0.318" | 8.1mm
Case Capacity:
86.5 Grains of Water | 5.62 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B10766_C398
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 190 loads in caliber .308 Norma Mag. with .308 | 155gr | Merlin Virtus bullet and 95 powders such as Alliant Reloder-17, Hodgdon LVR, ReloadSwiss RS 60, SNPE Vectan SP 11, Vihtavuori N550. 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 2206H
<<locked>>
85%
56695
89%
**38
100%
ADI AR 2208
<<locked>>
91%
57101
89%
**28
100%
[ADI AR 2209]*
<<locked>>
97%
47456
74%
**27
94%
Accurate 2200
<<locked>>
84%
57058
89%
**09
100%
Accurate 2495
<<locked>>
84%
56884
89%
**79
100%
Accurate 2520
<<locked>>
83%
56782
89%
**15
100%
Accurate 2700
<<locked>>
91%
56710
89%
**69
97%
Accurate 3100
<<locked>>
97%
40393
63%
**69
95%
Accurate 4064
<<locked>>
90%
57334
90%
**18
100%
Accurate 4350
<<locked>>
97%
56492
89%
**91
100%
Alliant AR-Comp
<<locked>>
83%
56913
89%
**59
100%
Alliant Reloder- TS 15.5
<<locked>>
91%
57000
89%
**41
100%
Alliant Reloder-15
<<locked>>
88%
56942
89%
**58
100%
Alliant Reloder-16
<<locked>>
97%
53867
84%
**87
100%
Alliant Reloder-17 👍
<<locked>>
94%
56855
89%
**50
100%
[Alliant Reloder-19]*
<<locked>>
97%
46978
74%
**27
94%
[Alliant Reloder-22]*
<<locked>>
97%
40843
64%
**35
92%
Alliant Reloder-23
<<locked>>
97%
38464
60%
**99
98%
[Alliant Reloder-25]*
<<locked>>
97%
33649
53%
**67
93%
Alliant Reloder-26
<<locked>>
97%
42772
67%
**56
98%
Baschieri & Pellagri 107
<<locked>>
85%
57276
90%
**61
100%
Hodgdon BL-C2
<<locked>>
84%
57203
90%
**48
100%
Hodgdon Benchmark
<<locked>>
83%
56768
89%
**63
100%
Hodgdon CFE223
<<locked>>
89%
57116
90%
**97
100%
Hodgdon H380
<<locked>>
90%
57174
90%
**51
100%
Hodgdon H414
<<locked>>
93%
57145
90%
**07
98%
Hodgdon H4350
<<locked>>
97%
52040
82%
**59
97%
Hodgdon Hybrid 100V
<<locked>>
97%
49908
78%
**56
100%
Hodgdon LVR 👍
<<locked>>
95%
57029
89%
**87
99%
Hodgdon Superperformance
<<locked>>
95%
56492
89%
**23
98%
Hodgdon VARGET
<<locked>>
91%
56579
89%
**25
100%
Hodgdon TrailBoss
<<locked>>
96%
33808
53%
**37
100%
IMR 3031
<<locked>>
88%
56463
88%
**12
100%
IMR 4064
<<locked>>
91%
56884
89%
**12
100%
IMR 4166 Enduron
<<locked>>
92%
56724
89%
**95
98%
IMR 4350
<<locked>>
97%
54621
86%
**02
97%
IMR 4451 Enduron
<<locked>>
93%
57290
90%
**25
98%
IMR 4831
<<locked>>
97%
47050
74%
**13
99%
IMR 4895
<<locked>>
87%
56739
89%
**61
100%
IMR 8208 XBR
<<locked>>
84%
56855
89%
**05
100%
Lovex D073.6
<<locked>>
86%
57203
90%
**18
100%
Lovex S060
<<locked>>
86%
57101
89%
**82
100%
Lovex S062
<<locked>>
89%
56594
89%
**12
100%
Lovex S065
<<locked>>
96%
57072
89%
**35
99%
Lovex S070
<<locked>>
97%
56797
89%
**41
98%
[Lovex S071]*
<<locked>>
97%
32953
52%
**98
92%
Norma 201
<<locked>>
86%
57029
89%
**09
100%
Norma 202
<<locked>>
86%
57043
89%
**92
100%
Norma 203B
<<locked>>
89%
56898
89%
**58
100%
Norma 204
<<locked>>
97%
55869
88%
**58
96%
Norma MRP
<<locked>>
97%
42627
67%
**20
95%
Norma URP
<<locked>>
97%
54955
86%
**68
100%
Ramshot Big Game
<<locked>>
88%
57217
90%
**71
100%
Ramshot Hunter
<<locked>>
97%
54157
85%
**61
99%
Ramshot TAC
<<locked>>
84%
56782
89%
**15
99%
Ramshot Wild Boar
<<locked>>
84%
56768
89%
**38
100%
ReloadSwiss RS 14
<<locked>>
96%
34389
54%
**80
100%
ReloadSwiss RS 50
<<locked>>
90%
57261
90%
**38
99%
ReloadSwiss RS 52
<<locked>>
89%
57377
90%
**77
100%
ReloadSwiss RS 60 👍
<<locked>>
95%
57305
90%
**73
100%
ReloadSwiss RS 62
<<locked>>
97%
56028
88%
**04
100%
ReloadSwiss RS 70
<<locked>>
97%
55622
87%
**43
100%
Rottweil R 901
<<locked>>
84%
57406
90%
**76
100%
Rottweil R 902
<<locked>>
88%
56637
89%
**89
100%
Rottweil R 903
<<locked>>
92%
57014
89%
**41
100%
[Rottweil R 904]*
<<locked>>
97%
49313
77%
**13
93%
[Rottweil R 905]*
<<locked>>
97%
45107
71%
**97
94%
Rottweil R 907
<<locked>>
94%
56768
89%
**15
98%
SNPE Vectan SP 11 👍
<<locked>>
91%
57377
90%
**81
100%
SNPE Vectan SP 7
<<locked>>
85%
56768
89%
**18
99%
SNPE Vectan SP 9
<<locked>>
86%
57145
90%
**35
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
57392
90%
**23
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
57043
89%
**07
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
56724
89%
**66
98%
Shooters World Long Rifle
<<locked>>
96%
57072
89%
**35
99%
Shooters World Match Rifle
<<locked>>
86%
57203
90%
**18
100%
Shooters World Precision
<<locked>>
89%
56594
89%
**12
100%
Somchem S335
<<locked>>
86%
57043
89%
**30
100%
Somchem S341
<<locked>>
85%
56710
89%
**15
100%
Somchem S355
<<locked>>
92%
56623
89%
**38
100%
[Somchem S361]*
<<locked>>
97%
51155
80%
**10
93%
Somchem S365
<<locked>>
97%
49617
78%
**15
100%
Somchem S385
<<locked>>
97%
46079
72%
**77
95%
Vihtavuori N133
<<locked>>
88%
56855
89%
**00
100%
Vihtavuori N135
<<locked>>
93%
56753
89%
**56
100%
Vihtavuori N140
<<locked>>
88%
57232
90%
**66
100%
Vihtavuori N150
<<locked>>
97%
55680
87%
**76
100%
Vihtavuori N160
<<locked>>
95%
57246
90%
**58
100%
[Vihtavuori N165]*
<<locked>>
97%
38218
60%
**00
92%
Vihtavuori N540
<<locked>>
88%
57159
90%
**02
100%
Vihtavuori N550 👍
<<locked>>
95%
57246
90%
**97
100%
Vihtavuori N555
<<locked>>
97%
42699
67%
**81
98%
Winchester 6.5 StaBALL
<<locked>>
96%
57087
89%
**31
100%
Winchester 760
<<locked>>
93%
57145
90%
**07
98%
Winchester StaBALL HD
<<locked>>
97%
34330
54%
**89
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
49429
77%
**17
100%
ADI AR 2208
<<locked>>
81%
41901
66%
**53
98%
[ADI AR 2209]*
<<locked>>
90%
37753
59%
**07
90%
Accurate 2200
<<locked>>
81%
51779
81%
**27
99%
Accurate 2495
<<locked>>
81%
51169
80%
**00
100%
Accurate 2520
<<locked>>
81%
52156
82%
**43
100%
[Accurate 2700]*
<<locked>>
81%
40045
63%
**54
93%
[Accurate 3100]*
<<locked>>
88%
29124
46%
**93
90%
Accurate 4064
<<locked>>
81%
42931
67%
**79
100%
[Accurate 4350]*
<<locked>>
81%
31865
50%
**85
94%
Alliant AR-Comp
<<locked>>
81%
52736
83%
**04
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
41756
65%
**76
99%
Alliant Reloder-15
<<locked>>
81%
44759
70%
**44
99%
[Alliant Reloder-16]*
<<locked>>
81%
32198
50%
**12
94%
Alliant Reloder-17
<<locked>>
81%
36129
57%
**43
98%
[Alliant Reloder-19]*
<<locked>>
89%
36593
57%
**94
90%
[Alliant Reloder-22]*
<<locked>>
93%
36448
57%
**26
90%
[Alliant Reloder-23]*
<<locked>>
82%
23772
37%
**46
90%
[Alliant Reloder-25]*
<<locked>>
94%
30429
48%
**62
90%
[Alliant Reloder-26]*
<<locked>>
85%
28398
44%
**49
90%
Baschieri & Pellagri 107
<<locked>>
81%
49110
77%
**23
99%
Hodgdon BL-C2
<<locked>>
81%
51851
81%
**66
100%
Hodgdon Benchmark
<<locked>>
81%
53113
83%
**07
100%
Hodgdon CFE223
<<locked>>
81%
43569
68%
**58
98%
Hodgdon H380
<<locked>>
81%
42264
66%
**89
97%
[Hodgdon H414]*
<<locked>>
81%
37724
59%
**30
93%
[Hodgdon H4350]*
<<locked>>
83%
33141
52%
**52
90%
Hodgdon Hybrid 100V
<<locked>>
81%
29573
46%
**07
95%
Hodgdon LVR
<<locked>>
81%
35186
55%
**61
95%
[Hodgdon Superperformance]*
<<locked>>
81%
33823
53%
**44
90%
Hodgdon VARGET
<<locked>>
81%
41597
65%
**49
98%
Hodgdon TrailBoss
<<locked>>
81%
26876
42%
**80
100%
IMR 3031
<<locked>>
81%
45745
72%
**51
100%
IMR 4064
<<locked>>
81%
40857
64%
**23
98%
[IMR 4166 Enduron]*
<<locked>>
81%
40640
64%
**87
94%
[IMR 4350]*
<<locked>>
81%
32953
52%
**49
90%
[IMR 4451 Enduron]*
<<locked>>
81%
38899
61%
**74
93%
[IMR 4831]*
<<locked>>
81%
28050
44%
**61
92%
IMR 4895
<<locked>>
81%
45963
72%
**74
99%
IMR 8208 XBR
<<locked>>
81%
51576
81%
**27
100%
Lovex D073.6
<<locked>>
81%
48791
76%
**84
100%
Lovex S060
<<locked>>
81%
49168
77%
**48
100%
Lovex S062
<<locked>>
81%
43961
69%
**95
100%
[Lovex S065]*
<<locked>>
81%
35940
56%
**18
94%
[Lovex S070]*
<<locked>>
81%
34171
54%
**89
92%
[Lovex S071]*
<<locked>>
93%
29124
46%
**93
90%
Norma 201
<<locked>>
81%
48254
76%
**67
100%
Norma 202
<<locked>>
81%
48704
76%
**67
100%
Norma 203B
<<locked>>
81%
44135
69%
**31
99%
[Norma 204]*
<<locked>>
85%
37159
58%
**84
90%
[Norma MRP]*
<<locked>>
90%
33388
52%
**74
90%
[Norma URP]*
<<locked>>
81%
32300
51%
**95
94%
Ramshot Big Game
<<locked>>
81%
44280
69%
**51
99%
[Ramshot Hunter]*
<<locked>>
81%
31560
49%
**69
91%
Ramshot TAC
<<locked>>
81%
51590
81%
**33
99%
Ramshot Wild Boar
<<locked>>
81%
51561
81%
**59
100%
ReloadSwiss RS 14
<<locked>>
81%
27369
43%
**22
100%
ReloadSwiss RS 50
<<locked>>
81%
42670
67%
**69
96%
ReloadSwiss RS 52
<<locked>>
81%
43337
68%
**48
100%
ReloadSwiss RS 60
<<locked>>
81%
35070
55%
**33
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
31865
50%
**12
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
31836
50%
**02
92%
Rottweil R 901
<<locked>>
81%
51996
81%
**97
100%
Rottweil R 902
<<locked>>
81%
45861
72%
**15
100%
Rottweil R 903
<<locked>>
81%
39015
61%
**17
99%
[Rottweil R 904]*
<<locked>>
91%
40335
63%
**33
90%
[Rottweil R 905]*
<<locked>>
90%
36085
57%
**90
90%
[Rottweil R 907]*
<<locked>>
81%
37144
58%
**35
92%
SNPE Vectan SP 11
<<locked>>
81%
40147
63%
**76
98%
SNPE Vectan SP 7
<<locked>>
81%
50009
78%
**07
99%
SNPE Vectan SP 9
<<locked>>
81%
47935
75%
**81
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
49705
78%
**08
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
41379
65%
**67
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
35201
55%
**56
92%
[Shooters World Long Rifle]*
<<locked>>
81%
35940
56%
**18
94%
Shooters World Match Rifle
<<locked>>
81%
48791
76%
**84
100%
Shooters World Precision
<<locked>>
81%
43961
69%
**95
100%
Somchem S335
<<locked>>
81%
49124
77%
**08
100%
Somchem S341
<<locked>>
81%
50067
78%
**07
100%
Somchem S355
<<locked>>
81%
39639
62%
**23
99%
[Somchem S361]*
<<locked>>
92%
43395
68%
**59
90%
Somchem S365
<<locked>>
81%
28877
45%
**36
96%
[Somchem S385]*
<<locked>>
87%
33402
52%
**98
90%
Vihtavuori N133
<<locked>>
81%
46601
73%
**46
100%
Vihtavuori N135
<<locked>>
81%
38537
60%
**57
100%
Vihtavuori N140
<<locked>>
81%
45716
72%
**92
100%
Vihtavuori N150
<<locked>>
81%
33823
53%
**62
98%
Vihtavuori N160
<<locked>>
81%
35244
55%
**41
95%
[Vihtavuori N165]*
<<locked>>
94%
34635
54%
**05
90%
Vihtavuori N540
<<locked>>
81%
45150
71%
**08
100%
Vihtavuori N550
<<locked>>
81%
35708
56%
**74
95%
[Vihtavuori N555]*
<<locked>>
81%
24656
39%
**05
90%
Winchester 6.5 StaBALL
<<locked>>
81%
33576
53%
**79
97%
[Winchester 760]*
<<locked>>
81%
37724
59%
**30
93%
[Winchester StaBALL HD]*
<<locked>>
87%
24758
39%
**31
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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