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Load data for .300 Lapua Mag. + .308 | 140gr | Hornady MonoFlex

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

.300 Lapua Mag. + .308 | 140gr | Hornady MonoFlex

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 140gr | Hornady MonoFlex
Manufacturer SKU:
30310
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.040" | 26.4mm
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.472" | 88.2mm
Seated Depth:
0.292" | 7.4mm
Shank Seated Depth:
0.122" | 3.1mm
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_B2664_C363
Last updated:
2025-01-01
Recommended Twist Rate:
1:16 - 1:13

Load data for 136 loads in caliber .300 Lapua Mag. with .308 | 140gr | Hornady MonoFlex bullet and 68 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%
54462
89%
**89
100%
ADI AR 2209
<<locked>>
96%
54563
90%
**55
97%
ADI AR 2213
<<locked>>
97%
51445
84%
**32
95%
Accurate 2700
<<locked>>
85%
54244
89%
**20
98%
Accurate 3100
<<locked>>
97%
50357
83%
**30
98%
Accurate 4350 👍
<<locked>>
90%
54534
90%
**41
100%
[Accurate MAGPRO]*
<<locked>>
97%
49574
81%
**92
92%
Alliant Reloder- TS 15.5
<<locked>>
84%
54592
90%
**99
100%
Alliant Reloder-16 👍
<<locked>>
92%
54607
90%
**94
100%
Alliant Reloder-17
<<locked>>
87%
54636
90%
**04
100%
Alliant Reloder-19
<<locked>>
96%
54317
89%
**58
97%
Alliant Reloder-22
<<locked>>
97%
50401
83%
**22
96%
Alliant Reloder-23
<<locked>>
97%
47384
78%
**63
100%
Alliant Reloder-25
<<locked>>
97%
41568
68%
**54
97%
Alliant Reloder-26
<<locked>>
97%
54375
89%
**66
100%
Hodgdon H380
<<locked>>
83%
54244
89%
**99
100%
Hodgdon H414
<<locked>>
86%
54694
90%
**64
98%
Hodgdon H4350
<<locked>>
93%
54621
90%
**02
98%
[Hodgdon H4831]*
<<locked>>
97%
47181
77%
**84
93%
Hodgdon H4831 SC
<<locked>>
97%
53824
88%
**19
95%
Hodgdon Hybrid 100V
<<locked>>
93%
54085
89%
**05
100%
Hodgdon LVR
<<locked>>
88%
54070
89%
**35
99%
Hodgdon Superperformance
<<locked>>
89%
54752
90%
**84
98%
Hodgdon VARGET
<<locked>>
85%
54462
89%
**89
100%
Hodgdon TrailBoss
<<locked>>
97%
34824
57%
**34
100%
IMR 4064
<<locked>>
85%
54302
89%
**76
100%
IMR 4166 Enduron
<<locked>>
86%
54273
89%
**59
98%
IMR 4350
<<locked>>
91%
54534
90%
**92
98%
IMR 4451 Enduron
<<locked>>
87%
54520
90%
**82
98%
IMR 4831
<<locked>>
95%
54694
90%
**25
100%
IMR 4955 Enduron
<<locked>>
97%
52895
87%
**53
95%
IMR 7828 SSC
<<locked>>
97%
52446
86%
**58
95%
Lovex S065
<<locked>>
89%
54288
89%
**79
99%
Lovex S070
<<locked>>
90%
54549
90%
**99
98%
Lovex S071
<<locked>>
97%
42192
69%
**72
97%
Norma 204
<<locked>>
91%
54375
89%
**35
97%
Norma MRP
<<locked>>
97%
53403
88%
**10
98%
Norma URP
<<locked>>
91%
54607
90%
**41
100%
Ramshot Hunter 👍
<<locked>>
92%
54607
90%
**51
99%
Ramshot Magnum
<<locked>>
97%
48834
80%
**66
97%
ReloadSwiss RS 14
<<locked>>
96%
35331
58%
**80
100%
ReloadSwiss RS 50
<<locked>>
83%
54215
89%
**79
99%
ReloadSwiss RS 60
<<locked>>
88%
54462
89%
**27
100%
ReloadSwiss RS 62 👍
<<locked>>
90%
54331
89%
**55
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
54331
89%
**17
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
40524
67%
**51
94%
Rottweil R 903
<<locked>>
86%
54418
89%
**86
100%
Rottweil R 904
<<locked>>
95%
54534
90%
**96
96%
Rottweil R 905
<<locked>>
96%
54621
90%
**55
97%
Rottweil R 907
<<locked>>
88%
54331
89%
**86
98%
SNPE Vectan SP 11
<<locked>>
85%
54418
89%
**28
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
54346
89%
**61
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
54766
90%
**36
98%
Shooters World Long Rifle
<<locked>>
89%
54288
89%
**79
99%
Somchem S355
<<locked>>
86%
54462
89%
**92
100%
Somchem S361
<<locked>>
93%
54404
89%
**56
95%
Somchem S365
<<locked>>
93%
54462
89%
**64
100%
Somchem S385
<<locked>>
96%
54520
89%
**22
98%
Vihtavuori N135
<<locked>>
87%
54375
89%
**04
100%
Vihtavuori N150
<<locked>>
91%
54476
89%
**50
100%
Vihtavuori N160
<<locked>>
88%
54389
89%
**96
100%
Vihtavuori N165
<<locked>>
97%
47108
77%
**64
96%
Vihtavuori N550
<<locked>>
88%
54650
90%
**45
100%
Vihtavuori N555
<<locked>>
97%
52982
87%
**41
100%
[Vihtavuori N560]*
<<locked>>
97%
50517
83%
**41
94%
Winchester 6.5 StaBALL
<<locked>>
90%
54491
89%
**76
100%
Winchester 760
<<locked>>
86%
54694
90%
**64
98%
Winchester StaBALL HD
<<locked>>
97%
42685
70%
**99
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
48689
80%
**74
99%
[ADI AR 2209]*
<<locked>>
83%
36129
59%
**44
90%
[ADI AR 2213]*
<<locked>>
90%
40147
66%
**66
90%
Accurate 2700
<<locked>>
81%
46804
77%
**86
96%
[Accurate 3100]*
<<locked>>
81%
29008
48%
**25
90%
Accurate 4350
<<locked>>
81%
39552
65%
**36
97%
[Accurate MAGPRO]*
<<locked>>
94%
45034
74%
**04
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
49284
81%
**04
100%
Alliant Reloder-16
<<locked>>
81%
38363
63%
**49
97%
Alliant Reloder-17
<<locked>>
81%
43874
72%
**97
100%
[Alliant Reloder-19]*
<<locked>>
83%
35346
58%
**22
90%
[Alliant Reloder-22]*
<<locked>>
87%
35418
58%
**61
90%
[Alliant Reloder-23]*
<<locked>>
81%
28166
46%
**61
94%
[Alliant Reloder-25]*
<<locked>>
86%
29196
48%
**84
90%
[Alliant Reloder-26]*
<<locked>>
81%
30284
50%
**66
92%
Hodgdon H380
<<locked>>
81%
50024
82%
**17
99%
Hodgdon H414
<<locked>>
81%
45339
74%
**71
96%
[Hodgdon H4350]*
<<locked>>
81%
37043
61%
**18
92%
[Hodgdon H4831]*
<<locked>>
93%
41075
67%
**46
90%
[Hodgdon H4831 SC]*
<<locked>>
89%
41075
67%
**46
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35766
59%
**28
98%
Hodgdon LVR
<<locked>>
81%
42308
69%
**99
97%
[Hodgdon Superperformance]*
<<locked>>
81%
40683
67%
**89
94%
Hodgdon VARGET
<<locked>>
81%
48153
79%
**64
99%
Hodgdon TrailBoss
<<locked>>
81%
27630
45%
**64
100%
IMR 4064
<<locked>>
81%
47645
78%
**51
99%
IMR 4166 Enduron
<<locked>>
81%
46876
77%
**15
97%
[IMR 4350]*
<<locked>>
81%
39102
64%
**81
94%
IMR 4451 Enduron
<<locked>>
81%
45150
74%
**99
96%
IMR 4831
<<locked>>
81%
34476
57%
**89
96%
[IMR 4955 Enduron]*
<<locked>>
88%
39914
66%
**84
90%
[IMR 7828 SSC]*
<<locked>>
89%
39900
66%
**72
90%
Lovex S065
<<locked>>
81%
42380
70%
**40
97%
Lovex S070
<<locked>>
81%
40698
67%
**20
95%
[Lovex S071]*
<<locked>>
85%
28485
47%
**02
90%
[Norma 204]*
<<locked>>
81%
38508
63%
**90
91%
[Norma MRP]*
<<locked>>
83%
32329
53%
**95
90%
Norma URP
<<locked>>
81%
39204
64%
**36
97%
Ramshot Hunter
<<locked>>
81%
38159
63%
**17
95%
[Ramshot Magnum]*
<<locked>>
87%
34243
56%
**02
90%
ReloadSwiss RS 14
<<locked>>
81%
28166
46%
**09
100%
ReloadSwiss RS 50
<<locked>>
81%
50285
83%
**10
98%
ReloadSwiss RS 60
<<locked>>
81%
42395
70%
**81
100%
ReloadSwiss RS 62
<<locked>>
81%
39479
65%
**56
97%
ReloadSwiss RS 70
<<locked>>
81%
38203
63%
**56
96%
[ReloadSwiss RS 76]*
<<locked>>
92%
34389
56%
**61
90%
Rottweil R 903
<<locked>>
81%
46804
77%
**58
100%
[Rottweil R 904]*
<<locked>>
84%
38479
63%
**54
90%
[Rottweil R 905]*
<<locked>>
83%
34476
57%
**08
90%
Rottweil R 907
<<locked>>
81%
43569
72%
**63
95%
SNPE Vectan SP 11
<<locked>>
81%
48109
79%
**17
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47776
78%
**53
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41669
68%
**77
95%
Shooters World Long Rifle
<<locked>>
81%
42380
70%
**40
97%
Somchem S355
<<locked>>
81%
46905
77%
**51
100%
[Somchem S361]*
<<locked>>
85%
40727
67%
**77
90%
Somchem S365
<<locked>>
81%
35723
59%
**84
99%
[Somchem S385]*
<<locked>>
81%
33040
54%
**40
91%
Vihtavuori N135
<<locked>>
81%
45542
75%
**66
100%
Vihtavuori N150
<<locked>>
81%
40147
66%
**74
100%
Vihtavuori N160
<<locked>>
81%
42554
70%
**69
98%
[Vihtavuori N165]*
<<locked>>
87%
33359
55%
**33
90%
Vihtavuori N550
<<locked>>
81%
42946
71%
**09
98%
Vihtavuori N555
<<locked>>
81%
31082
51%
**36
95%
[Vihtavuori N560]*
<<locked>>
91%
41263
68%
**22
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39914
66%
**94
99%
Winchester 760
<<locked>>
81%
45339
74%
**71
96%
[Winchester StaBALL HD]*
<<locked>>
81%
24860
41%
**85
91%

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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