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Load data for .300 Norma Mag + .308 | 140gr | Barnes MPG

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

.300 Norma Mag + .308 | 140gr | Barnes MPG

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 140gr | Barnes MPG
Manufacturer SKU:
30814
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.332" | 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:
0.197" | 5.0mm
Shank Seated Depth:
0.197" | 5.0mm
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_B602_C365
Last updated:
2025-01-01

Load data for 142 loads in caliber .300 Norma Mag with .308 | 140gr | Barnes MPG bullet and 71 powders such as Alliant Reloder-16, Norma URP, 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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  • 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>>
85%
57043
89%
**48
100%
ADI AR 2209
<<locked>>
95%
57421
90%
**50
98%
ADI AR 2213
<<locked>>
97%
54215
85%
**04
96%
Accurate 2700
<<locked>>
86%
57290
90%
**05
98%
Accurate 3100
<<locked>>
97%
53925
85%
**19
99%
Accurate 4350
<<locked>>
90%
57290
90%
**07
100%
[Accurate MAGPRO]*
<<locked>>
97%
52576
82%
**94
94%
Alliant Reloder- TS 15.5
<<locked>>
84%
57246
90%
**68
100%
Alliant Reloder-16 👍
<<locked>>
92%
57363
90%
**63
100%
Alliant Reloder-17
<<locked>>
87%
57058
89%
**63
100%
Alliant Reloder-19
<<locked>>
96%
57217
90%
**37
98%
Alliant Reloder-22
<<locked>>
97%
53490
84%
**07
97%
Alliant Reloder-23
<<locked>>
97%
50386
79%
**25
100%
Alliant Reloder-25
<<locked>>
97%
43947
69%
**40
98%
Alliant Reloder-26
<<locked>>
96%
56855
89%
**22
100%
Hodgdon H380
<<locked>>
83%
56681
89%
**64
100%
Hodgdon H414
<<locked>>
86%
56971
89%
**33
99%
Hodgdon H4350
<<locked>>
93%
57087
89%
**64
98%
[Hodgdon H4831]*
<<locked>>
97%
49777
78%
**56
94%
Hodgdon H4831 SC
<<locked>>
97%
56927
89%
**91
96%
Hodgdon Hybrid 100V
<<locked>>
93%
57174
90%
**64
100%
Hodgdon LVR
<<locked>>
88%
56768
89%
**04
100%
Hodgdon Superperformance
<<locked>>
89%
57363
90%
**53
99%
Hodgdon VARGET
<<locked>>
85%
57043
89%
**48
100%
Hodgdon TrailBoss
<<locked>>
96%
34722
54%
**60
100%
IMR 4064
<<locked>>
86%
57145
90%
**51
100%
IMR 4166 Enduron
<<locked>>
86%
57116
90%
**41
99%
IMR 4350
<<locked>>
91%
57276
90%
**74
99%
IMR 4451 Enduron
<<locked>>
87%
57334
90%
**71
99%
IMR 4831
<<locked>>
95%
56840
89%
**84
100%
IMR 4955 Enduron
<<locked>>
97%
55172
86%
**35
96%
IMR 7828 SSC
<<locked>>
97%
55709
87%
**56
96%
Lovex S062
<<locked>>
83%
57072
89%
**41
100%
Lovex S065
<<locked>>
89%
57435
90%
**64
100%
Lovex S070
<<locked>>
90%
56942
89%
**78
99%
Lovex S071
<<locked>>
97%
44759
70%
**41
98%
Norma 204
<<locked>>
91%
56884
89%
**04
98%
Norma MRP
<<locked>>
97%
57087
89%
**92
99%
Norma URP 👍
<<locked>>
91%
57348
90%
**23
100%
Ramshot Hunter 👍
<<locked>>
91%
57261
90%
**33
99%
Ramshot Magnum
<<locked>>
97%
51909
81%
**45
98%
ReloadSwiss RS 14
<<locked>>
97%
35737
56%
**19
100%
ReloadSwiss RS 50
<<locked>>
84%
57058
89%
**64
99%
ReloadSwiss RS 60
<<locked>>
88%
57029
89%
**89
100%
ReloadSwiss RS 62 👍
<<locked>>
90%
57203
90%
**33
100%
ReloadSwiss RS 70 👍
<<locked>>
90%
56753
89%
**79
100%
ReloadSwiss RS 76
<<locked>>
97%
42728
67%
**40
96%
Rottweil R 903
<<locked>>
85%
56768
89%
**51
100%
Rottweil R 904
<<locked>>
94%
57101
89%
**84
97%
Rottweil R 905
<<locked>>
96%
56797
89%
**17
98%
Rottweil R 907
<<locked>>
88%
57058
89%
**58
99%
SNPE Vectan SP 11
<<locked>>
85%
56869
89%
**87
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
56971
89%
**30
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
56753
89%
**96
99%
Shooters World Long Rifle
<<locked>>
89%
57435
90%
**64
100%
Shooters World Precision
<<locked>>
83%
57072
89%
**41
100%
Somchem S355
<<locked>>
86%
57348
90%
**61
100%
Somchem S361
<<locked>>
94%
57334
90%
**41
96%
Somchem S365
<<locked>>
93%
57261
90%
**17
100%
Somchem S385
<<locked>>
96%
57058
89%
**84
99%
Vihtavuori N135
<<locked>>
87%
57145
90%
**69
100%
Vihtavuori N150
<<locked>>
91%
57014
89%
**09
100%
Vihtavuori N160
<<locked>>
88%
57029
89%
**74
100%
Vihtavuori N165
<<locked>>
97%
49792
78%
**43
97%
Vihtavuori N550
<<locked>>
88%
57000
89%
**14
100%
Vihtavuori N555
<<locked>>
97%
56202
88%
**20
100%
Vihtavuori N560
<<locked>>
97%
53447
84%
**27
95%
[Vihtavuori N565]*
<<locked>>
97%
45585
71%
**33
93%
Winchester 6.5 StaBALL
<<locked>>
90%
57116
90%
**32
100%
Winchester 760
<<locked>>
86%
56971
89%
**33
99%
Winchester StaBALL HD
<<locked>>
97%
46209
72%
**81
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50647
79%
**36
100%
[ADI AR 2209]*
<<locked>>
81%
35360
55%
**41
90%
[ADI AR 2213]*
<<locked>>
87%
39044
61%
**69
90%
Accurate 2700
<<locked>>
81%
48863
77%
**58
97%
[Accurate 3100]*
<<locked>>
81%
30864
48%
**97
92%
Accurate 4350
<<locked>>
81%
41887
66%
**18
98%
[Accurate MAGPRO]*
<<locked>>
92%
43859
69%
**94
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
51314
80%
**59
100%
Alliant Reloder-16
<<locked>>
81%
40451
63%
**22
98%
Alliant Reloder-17
<<locked>>
81%
46485
73%
**76
100%
[Alliant Reloder-19]*
<<locked>>
81%
35172
55%
**38
91%
[Alliant Reloder-22]*
<<locked>>
84%
34403
54%
**51
90%
Alliant Reloder-23
<<locked>>
81%
29733
47%
**33
96%
[Alliant Reloder-25]*
<<locked>>
83%
28326
44%
**77
90%
[Alliant Reloder-26]*
<<locked>>
81%
32285
51%
**54
94%
Hodgdon H380
<<locked>>
81%
52605
82%
**99
100%
Hodgdon H414
<<locked>>
81%
47747
75%
**46
97%
[Hodgdon H4350]*
<<locked>>
81%
39015
61%
**04
94%
[Hodgdon H4831]*
<<locked>>
90%
39813
62%
**40
90%
[Hodgdon H4831 SC]*
<<locked>>
87%
39914
63%
**36
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37739
59%
**00
99%
Hodgdon LVR
<<locked>>
81%
44527
70%
**74
98%
Hodgdon Superperformance
<<locked>>
81%
43105
68%
**77
96%
Hodgdon VARGET
<<locked>>
81%
50140
79%
**27
100%
Hodgdon TrailBoss
<<locked>>
81%
27934
44%
**00
100%
IMR 4064
<<locked>>
81%
49705
78%
**14
100%
IMR 4166 Enduron
<<locked>>
81%
48762
76%
**84
98%
IMR 4350
<<locked>>
81%
41031
64%
**43
95%
IMR 4451 Enduron
<<locked>>
81%
46833
73%
**71
97%
IMR 4831
<<locked>>
81%
36405
57%
**64
97%
[IMR 4955 Enduron]*
<<locked>>
85%
38624
61%
**77
90%
[IMR 7828 SSC]*
<<locked>>
87%
39131
61%
**76
90%
Lovex S062
<<locked>>
81%
53548
84%
**76
100%
Lovex S065
<<locked>>
81%
44425
70%
**05
98%
Lovex S070
<<locked>>
81%
42540
67%
**79
96%
[Lovex S071]*
<<locked>>
82%
27818
44%
**05
90%
[Norma 204]*
<<locked>>
81%
40640
64%
**76
93%
[Norma MRP]*
<<locked>>
81%
32213
50%
**22
91%
Norma URP
<<locked>>
81%
41437
65%
**05
98%
Ramshot Hunter
<<locked>>
81%
40364
63%
**86
96%
[Ramshot Magnum]*
<<locked>>
85%
33330
52%
**08
90%
ReloadSwiss RS 14
<<locked>>
81%
28398
44%
**42
100%
ReloadSwiss RS 50
<<locked>>
81%
52562
82%
**82
99%
ReloadSwiss RS 60
<<locked>>
81%
44715
70%
**56
100%
ReloadSwiss RS 62
<<locked>>
81%
41800
66%
**35
98%
ReloadSwiss RS 70
<<locked>>
81%
40451
63%
**35
97%
[ReloadSwiss RS 76]*
<<locked>>
90%
33214
52%
**58
90%
Rottweil R 903
<<locked>>
81%
49139
77%
**17
100%
[Rottweil R 904]*
<<locked>>
82%
37492
59%
**54
90%
[Rottweil R 905]*
<<locked>>
81%
34345
54%
**22
90%
Rottweil R 907
<<locked>>
81%
45542
71%
**31
96%
SNPE Vectan SP 11
<<locked>>
81%
50473
79%
**73
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49893
78%
**15
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43569
68%
**49
96%
Shooters World Long Rifle
<<locked>>
81%
44425
70%
**05
98%
Shooters World Precision
<<locked>>
81%
53548
84%
**76
100%
Somchem S355
<<locked>>
81%
49197
77%
**23
100%
[Somchem S361]*
<<locked>>
83%
39581
62%
**74
90%
Somchem S365
<<locked>>
81%
37913
59%
**49
100%
[Somchem S385]*
<<locked>>
81%
34954
55%
**15
92%
Vihtavuori N135
<<locked>>
81%
47659
75%
**15
100%
Vihtavuori N150
<<locked>>
81%
42235
66%
**46
100%
Vihtavuori N160
<<locked>>
81%
44599
70%
**35
99%
[Vihtavuori N165]*
<<locked>>
84%
32343
51%
**30
90%
Vihtavuori N550
<<locked>>
81%
45368
71%
**94
99%
Vihtavuori N555
<<locked>>
81%
33272
52%
**18
96%
[Vihtavuori N560]*
<<locked>>
88%
39363
62%
**05
90%
[Vihtavuori N565]*
<<locked>>
92%
38493
60%
**59
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42047
66%
**69
100%
Winchester 760
<<locked>>
81%
47747
75%
**46
97%
[Winchester StaBALL HD]*
<<locked>>
81%
23888
37%
**84
94%

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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