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Load data for .300 Lapua Mag. + .308 | 140gr | Merlin Virtus

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.300 Lapua Mag. + .308 | 140gr | Merlin Virtus

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 140gr | Merlin Virtus
Manufacturer SKU:
Merlin-0.308-140
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.150" | 29.2mm
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.249" | 6.3mm
Shank Seated Depth:
0.104" | 2.6mm
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_B10762_C363
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 142 loads in caliber .300 Lapua Mag. with .308 | 140gr | Merlin Virtus bullet and 71 powders such as Accurate 4350, Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. 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 2208
<<locked>>
85%
54288
89%
**86
100%
ADI AR 2209
<<locked>>
96%
54766
90%
**68
97%
[ADI AR 2213]*
<<locked>>
97%
50546
83%
**12
94%
Accurate 2700
<<locked>>
86%
54766
90%
**36
98%
Accurate 3100
<<locked>>
97%
49095
81%
**17
98%
Accurate 4064
<<locked>>
84%
54781
90%
**59
100%
Accurate 4350 👍
<<locked>>
91%
54723
90%
**51
100%
Alliant Reloder- TS 15.5
<<locked>>
85%
54781
90%
**02
100%
Alliant Reloder-16 👍
<<locked>>
92%
54621
90%
**97
100%
Alliant Reloder-17
<<locked>>
88%
54781
90%
**01
100%
Alliant Reloder-19
<<locked>>
96%
54317
89%
**58
97%
Alliant Reloder-22
<<locked>>
97%
49516
81%
**02
96%
Alliant Reloder-23
<<locked>>
97%
46586
76%
**46
100%
Alliant Reloder-25
<<locked>>
97%
40350
66%
**25
97%
Alliant Reloder-26
<<locked>>
97%
53809
88%
**60
100%
Hodgdon H380
<<locked>>
84%
54781
90%
**15
100%
Hodgdon H414
<<locked>>
87%
54795
90%
**61
98%
Hodgdon H4350
<<locked>>
94%
54563
90%
**02
98%
[Hodgdon H4831]*
<<locked>>
97%
46427
76%
**71
92%
[Hodgdon H4831 SC]*
<<locked>>
97%
53084
87%
**05
94%
Hodgdon Hybrid 100V
<<locked>>
94%
54679
90%
**19
100%
Hodgdon LVR
<<locked>>
89%
54665
90%
**48
100%
Hodgdon Superperformance
<<locked>>
89%
54737
90%
**84
98%
Hodgdon VARGET
<<locked>>
85%
54578
90%
**82
100%
Hodgdon TrailBoss
<<locked>>
97%
34679
57%
**37
100%
IMR 4064
<<locked>>
86%
54592
90%
**82
100%
IMR 4166 Enduron
<<locked>>
86%
54534
90%
**76
98%
IMR 4350
<<locked>>
92%
54621
90%
**05
98%
IMR 4451 Enduron
<<locked>>
87%
54273
89%
**89
98%
IMR 4831
<<locked>>
96%
54795
90%
**38
100%
[IMR 4955 Enduron]*
<<locked>>
97%
51837
85%
**43
94%
IMR 7828 SSC
<<locked>>
97%
51953
85%
**55
95%
Lovex S062
<<locked>>
83%
54534
90%
**69
100%
Lovex S065
<<locked>>
89%
54172
89%
**82
99%
Lovex S070
<<locked>>
91%
54230
89%
**96
98%
Lovex S071
<<locked>>
97%
40466
66%
**36
96%
Norma 203B
<<locked>>
83%
54810
90%
**25
100%
Norma 204
<<locked>>
91%
54288
89%
**35
97%
Norma MRP
<<locked>>
97%
52431
86%
**04
98%
Norma URP
<<locked>>
91%
54563
90%
**45
100%
Ramshot Hunter 👍
<<locked>>
92%
54491
89%
**68
99%
Ramshot Magnum
<<locked>>
97%
47776
78%
**40
96%
ReloadSwiss RS 14
<<locked>>
96%
35099
58%
**77
100%
ReloadSwiss RS 50
<<locked>>
84%
54389
89%
**92
99%
ReloadSwiss RS 60
<<locked>>
88%
54114
89%
**14
100%
ReloadSwiss RS 62 👍
<<locked>>
91%
54549
90%
**58
100%
ReloadSwiss RS 70 👍
<<locked>>
92%
54795
90%
**27
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
39523
65%
**31
94%
Rottweil R 903
<<locked>>
86%
54737
90%
**99
100%
Rottweil R 904
<<locked>>
95%
54737
90%
**12
96%
Rottweil R 905
<<locked>>
97%
54650
90%
**64
97%
Rottweil R 907
<<locked>>
88%
54491
89%
**86
98%
SNPE Vectan SP 11
<<locked>>
85%
54317
89%
**32
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
54375
89%
**68
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
54723
90%
**43
98%
Shooters World Long Rifle
<<locked>>
89%
54172
89%
**82
99%
Shooters World Precision
<<locked>>
83%
54534
90%
**69
100%
Somchem S355
<<locked>>
86%
54259
89%
**96
100%
Somchem S361
<<locked>>
94%
54302
89%
**56
95%
Somchem S365
<<locked>>
94%
54563
90%
**61
100%
Somchem S385
<<locked>>
96%
54346
89%
**22
98%
Vihtavuori N135
<<locked>>
87%
54607
90%
**20
100%
Vihtavuori N150
<<locked>>
91%
54389
89%
**53
100%
Vihtavuori N160
<<locked>>
89%
54520
89%
**09
100%
Vihtavuori N165
<<locked>>
97%
46296
76%
**48
96%
Vihtavuori N550
<<locked>>
89%
54621
90%
**48
100%
Vihtavuori N555
<<locked>>
97%
51953
85%
**35
100%
[Vihtavuori N560]*
<<locked>>
97%
49617
81%
**19
94%
Winchester 6.5 StaBALL
<<locked>>
90%
54462
89%
**76
100%
Winchester 760
<<locked>>
87%
54795
90%
**61
98%
Winchester StaBALL HD
<<locked>>
97%
41553
68%
**79
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47805
78%
**71
99%
[ADI AR 2209]*
<<locked>>
84%
36085
59%
**44
90%
[ADI AR 2213]*
<<locked>>
90%
40292
66%
**76
90%
Accurate 2700
<<locked>>
81%
46093
76%
**76
96%
[Accurate 3100]*
<<locked>>
82%
28616
47%
**12
90%
Accurate 4064
<<locked>>
81%
50270
83%
**91
100%
Accurate 4350
<<locked>>
81%
38537
63%
**13
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
48225
79%
**94
100%
Alliant Reloder-16
<<locked>>
81%
37608
62%
**30
97%
Alliant Reloder-17
<<locked>>
81%
42917
70%
**84
100%
[Alliant Reloder-19]*
<<locked>>
84%
35520
58%
**35
90%
[Alliant Reloder-22]*
<<locked>>
87%
35317
58%
**64
90%
[Alliant Reloder-23]*
<<locked>>
81%
27282
45%
**25
94%
[Alliant Reloder-25]*
<<locked>>
87%
29124
48%
**87
90%
[Alliant Reloder-26]*
<<locked>>
81%
29182
48%
**36
92%
Hodgdon H380
<<locked>>
81%
49153
81%
**17
99%
Hodgdon H414
<<locked>>
81%
44353
73%
**54
96%
[Hodgdon H4350]*
<<locked>>
81%
36492
60%
**08
92%
[Hodgdon H4831]*
<<locked>>
93%
40785
67%
**43
90%
[Hodgdon H4831 SC]*
<<locked>>
89%
40785
67%
**43
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35012
57%
**12
98%
Hodgdon LVR
<<locked>>
81%
41553
68%
**86
97%
[Hodgdon Superperformance]*
<<locked>>
81%
39943
66%
**82
94%
Hodgdon VARGET
<<locked>>
81%
47442
78%
**54
99%
Hodgdon TrailBoss
<<locked>>
81%
27470
45%
**67
100%
IMR 4064
<<locked>>
81%
46804
77%
**31
99%
IMR 4166 Enduron
<<locked>>
81%
46021
76%
**09
97%
[IMR 4350]*
<<locked>>
81%
38203
63%
**54
93%
IMR 4451 Enduron
<<locked>>
81%
44295
73%
**89
96%
IMR 4831
<<locked>>
81%
33402
55%
**62
95%
[IMR 4955 Enduron]*
<<locked>>
89%
40364
66%
**97
90%
[IMR 7828 SSC]*
<<locked>>
90%
40292
66%
**86
90%
Lovex S062
<<locked>>
81%
50357
83%
**97
100%
Lovex S065
<<locked>>
81%
41568
68%
**27
97%
Lovex S070
<<locked>>
81%
39653
65%
**97
95%
[Lovex S071]*
<<locked>>
87%
28761
47%
**15
90%
Norma 203B
<<locked>>
81%
51039
84%
**50
100%
[Norma 204]*
<<locked>>
81%
37884
62%
**77
91%
[Norma MRP]*
<<locked>>
84%
32677
54%
**05
90%
Norma URP
<<locked>>
81%
38392
63%
**17
97%
Ramshot Hunter
<<locked>>
81%
37333
61%
**94
95%
[Ramshot Magnum]*
<<locked>>
88%
34113
56%
**02
90%
ReloadSwiss RS 14
<<locked>>
81%
27949
46%
**09
100%
ReloadSwiss RS 50
<<locked>>
81%
49255
81%
**87
98%
ReloadSwiss RS 60
<<locked>>
81%
41466
68%
**68
100%
ReloadSwiss RS 62
<<locked>>
81%
38450
63%
**30
97%
ReloadSwiss RS 70
<<locked>>
81%
37434
61%
**36
96%
[ReloadSwiss RS 76]*
<<locked>>
93%
34287
56%
**61
90%
Rottweil R 903
<<locked>>
81%
45847
75%
**41
100%
[Rottweil R 904]*
<<locked>>
85%
38435
63%
**67
90%
[Rottweil R 905]*
<<locked>>
84%
34708
57%
**22
90%
Rottweil R 907
<<locked>>
81%
42685
70%
**53
95%
SNPE Vectan SP 11
<<locked>>
81%
47268
78%
**04
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47195
77%
**49
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40756
67%
**61
95%
Shooters World Long Rifle
<<locked>>
81%
41568
68%
**27
97%
Shooters World Precision
<<locked>>
81%
50357
83%
**97
100%
Somchem S355
<<locked>>
81%
46021
76%
**38
100%
[Somchem S361]*
<<locked>>
85%
40408
66%
**74
90%
Somchem S365
<<locked>>
81%
34592
57%
**58
99%
[Somchem S385]*
<<locked>>
81%
32430
53%
**26
90%
Vihtavuori N135
<<locked>>
81%
44483
73%
**46
100%
Vihtavuori N150
<<locked>>
81%
39392
65%
**61
100%
Vihtavuori N160
<<locked>>
81%
41408
68%
**49
98%
[Vihtavuori N165]*
<<locked>>
87%
33388
55%
**43
90%
Vihtavuori N550
<<locked>>
81%
42177
69%
**95
98%
[Vihtavuori N555]*
<<locked>>
81%
30066
49%
**17
94%
[Vihtavuori N560]*
<<locked>>
91%
40930
67%
**15
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39233
64%
**81
99%
Winchester 760
<<locked>>
81%
44353
73%
**54
96%
[Winchester StaBALL HD]*
<<locked>>
81%
23975
39%
**49
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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