top of page

Load data for .300 Norma Mag + .308 | 150gr | Barnes MPG

Recommended Powder(s): Alliant Reloder-23, Alliant Reloder-26, IMR 4831, Vihtavuori N555, Winchester StaBALL HD

.300 Norma Mag + .308 | 150gr | Barnes MPG

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Barnes MPG
Manufacturer SKU:
30817
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.289" | 32.7mm
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.154" | 3.9mm
Shank Seated Depth:
0.154" | 3.9mm
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_B605_C365
Last updated:
2025-01-01

Load data for 138 loads in caliber .300 Norma Mag with .308 | 150gr | Barnes MPG bullet and 69 powders such as Alliant Reloder-23, Alliant Reloder-26, IMR 4831, 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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%
57363
90%
**63
100%
ADI AR 2209
<<locked>>
93%
56869
89%
**41
98%
ADI AR 2213
<<locked>>
97%
57392
90%
**84
97%
[ADI AR 2217]*
<<locked>>
97%
41916
66%
**43
93%
ADI AR 2225
<<locked>>
97%
37449
59%
**94
95%
Accurate 2700
<<locked>>
84%
57072
89%
**20
99%
Accurate 3100
<<locked>>
97%
57363
90%
**89
100%
Accurate 4350
<<locked>>
88%
57072
89%
**12
100%
Accurate MAGPRO
<<locked>>
97%
56985
89%
**81
96%
Alliant Reloder-16
<<locked>>
90%
57334
90%
**74
100%
Alliant Reloder-17
<<locked>>
85%
56913
89%
**61
100%
Alliant Reloder-19
<<locked>>
94%
57305
90%
**51
99%
Alliant Reloder-22
<<locked>>
97%
57232
90%
**91
99%
Alliant Reloder-23 👍
<<locked>>
97%
54636
86%
**05
100%
Alliant Reloder-25
<<locked>>
97%
46804
73%
**27
99%
Alliant Reloder-26 👍
<<locked>>
94%
57072
89%
**23
100%
[Hodgdon H1000]*
<<locked>>
97%
41916
66%
**43
93%
Hodgdon H414
<<locked>>
84%
57174
90%
**48
99%
Hodgdon H4350
<<locked>>
91%
56855
89%
**79
99%
Hodgdon H4831
<<locked>>
97%
53171
83%
**53
96%
Hodgdon H4831 SC
<<locked>>
95%
56884
89%
**22
97%
Hodgdon Hybrid 100V
<<locked>>
92%
57363
90%
**86
100%
Hodgdon LVR
<<locked>>
87%
56898
89%
**15
100%
Hodgdon Retumbo
<<locked>>
97%
37449
59%
**94
95%
Hodgdon Superperformance
<<locked>>
87%
56971
89%
**58
99%
Hodgdon VARGET
<<locked>>
84%
57363
90%
**63
100%
Hodgdon TrailBoss
<<locked>>
97%
35346
55%
**11
100%
IMR 4064
<<locked>>
84%
56985
89%
**56
100%
IMR 4166 Enduron
<<locked>>
85%
57174
90%
**53
99%
IMR 4350
<<locked>>
90%
57217
90%
**92
99%
IMR 4451 Enduron
<<locked>>
86%
57101
89%
**69
99%
IMR 4831 👍
<<locked>>
93%
57421
90%
**05
100%
IMR 4955 Enduron
<<locked>>
96%
56768
89%
**82
97%
IMR 7828 SSC
<<locked>>
96%
57290
90%
**91
97%
Lovex S065
<<locked>>
88%
57276
90%
**69
100%
Lovex S070
<<locked>>
88%
57159
90%
**92
100%
Lovex S071
<<locked>>
97%
47776
75%
**22
99%
Norma 204
<<locked>>
89%
56985
89%
**22
98%
Norma MRP
<<locked>>
95%
57159
90%
**17
99%
Norma URP
<<locked>>
89%
56913
89%
**19
100%
Ramshot Hunter
<<locked>>
89%
56985
89%
**38
100%
Ramshot Magnum
<<locked>>
97%
56434
88%
**45
99%
ReloadSwiss RS 14
<<locked>>
96%
35897
56%
**57
100%
ReloadSwiss RS 60
<<locked>>
86%
57406
90%
**94
100%
ReloadSwiss RS 62
<<locked>>
88%
57377
90%
**35
100%
ReloadSwiss RS 70
<<locked>>
89%
57000
89%
**94
100%
ReloadSwiss RS 76
<<locked>>
97%
46325
73%
**53
98%
Rottweil R 903
<<locked>>
84%
57406
90%
**76
100%
Rottweil R 904
<<locked>>
93%
56985
89%
**99
97%
Rottweil R 905
<<locked>>
94%
56869
89%
**38
99%
Rottweil R 907
<<locked>>
86%
56855
89%
**66
99%
SNPE Vectan Tubal 5000
<<locked>>
84%
57116
89%
**35
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
57087
89%
**27
99%
Shooters World Long Rifle
<<locked>>
88%
57276
90%
**69
100%
Somchem S355
<<locked>>
84%
57232
90%
**59
100%
Somchem S361
<<locked>>
92%
57348
90%
**63
97%
Somchem S365
<<locked>>
91%
57043
89%
**25
100%
Somchem S385
<<locked>>
94%
57305
90%
**12
99%
Vihtavuori N135
<<locked>>
85%
57290
90%
**74
100%
Vihtavuori N150
<<locked>>
89%
56869
89%
**10
100%
Vihtavuori N160
<<locked>>
86%
57000
89%
**82
100%
Vihtavuori N165
<<locked>>
97%
52823
83%
**17
98%
Vihtavuori N550
<<locked>>
86%
57116
89%
**19
100%
Vihtavuori N555 👍
<<locked>>
95%
56869
89%
**45
100%
Vihtavuori N560
<<locked>>
97%
56898
89%
**07
97%
Vihtavuori N565
<<locked>>
97%
49081
77%
**33
95%
Winchester 6.5 StaBALL
<<locked>>
88%
57348
90%
**46
100%
Winchester 760
<<locked>>
84%
57174
90%
**48
99%
Winchester StaBALL HD 👍
<<locked>>
97%
50908
80%
**71
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
53272
83%
**94
100%
[ADI AR 2209]*
<<locked>>
81%
37550
59%
**35
93%
[ADI AR 2213]*
<<locked>>
84%
36651
57%
**28
90%
[ADI AR 2217]*
<<locked>>
93%
36550
57%
**12
90%
[ADI AR 2225]*
<<locked>>
91%
30821
48%
**87
90%
Accurate 2700
<<locked>>
81%
51358
80%
**25
98%
[Accurate 3100]*
<<locked>>
81%
33214
52%
**84
94%
Accurate 4350
<<locked>>
81%
44817
70%
**89
99%
[Accurate MAGPRO]*
<<locked>>
88%
41060
64%
**53
90%
Alliant Reloder-16
<<locked>>
81%
42859
67%
**02
99%
Alliant Reloder-17
<<locked>>
81%
49705
78%
**43
100%
[Alliant Reloder-19]*
<<locked>>
81%
37434
59%
**28
93%
[Alliant Reloder-22]*
<<locked>>
81%
33228
52%
**49
91%
Alliant Reloder-23
<<locked>>
81%
31894
50%
**20
98%
[Alliant Reloder-25]*
<<locked>>
81%
27978
44%
**92
91%
Alliant Reloder-26
<<locked>>
81%
34766
54%
**58
97%
[Hodgdon H1000]*
<<locked>>
93%
36550
57%
**12
90%
Hodgdon H414
<<locked>>
81%
50662
79%
**20
99%
Hodgdon H4350
<<locked>>
81%
41321
65%
**71
96%
[Hodgdon H4831]*
<<locked>>
86%
37173
58%
**02
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
37173
58%
**02
90%
Hodgdon Hybrid 100V
<<locked>>
81%
40379
63%
**71
100%
Hodgdon LVR
<<locked>>
81%
47297
74%
**48
99%
[Hodgdon Retumbo]*
<<locked>>
91%
30821
48%
**87
90%
Hodgdon Superperformance
<<locked>>
81%
46050
72%
**61
97%
Hodgdon VARGET
<<locked>>
81%
52750
83%
**84
100%
Hodgdon TrailBoss
<<locked>>
81%
28050
44%
**41
100%
IMR 4064
<<locked>>
81%
52243
82%
**71
100%
IMR 4166 Enduron
<<locked>>
81%
50821
80%
**48
99%
IMR 4350
<<locked>>
81%
43410
68%
**20
96%
IMR 4451 Enduron
<<locked>>
81%
49269
77%
**38
98%
IMR 4831
<<locked>>
81%
38551
60%
**31
98%
[IMR 4955 Enduron]*
<<locked>>
82%
36318
57%
**43
90%
[IMR 7828 SSC]*
<<locked>>
83%
36448
57%
**38
90%
Lovex S065
<<locked>>
81%
46891
73%
**76
99%
Lovex S070
<<locked>>
81%
45020
71%
**56
98%
[Lovex S071]*
<<locked>>
81%
28514
45%
**49
92%
Norma 204
<<locked>>
81%
43178
68%
**46
95%
[Norma MRP]*
<<locked>>
81%
34519
54%
**08
93%
Norma URP
<<locked>>
81%
44135
69%
**82
99%
Ramshot Hunter
<<locked>>
81%
42989
67%
**66
98%
[Ramshot Magnum]*
<<locked>>
81%
31082
49%
**64
90%
ReloadSwiss RS 14
<<locked>>
81%
28645
45%
**83
100%
ReloadSwiss RS 60
<<locked>>
81%
47732
75%
**30
100%
ReloadSwiss RS 62
<<locked>>
81%
44831
70%
**15
99%
ReloadSwiss RS 70
<<locked>>
81%
43091
68%
**22
99%
[ReloadSwiss RS 76]*
<<locked>>
86%
31183
49%
**26
90%
Rottweil R 903
<<locked>>
81%
51938
81%
**77
100%
[Rottweil R 904]*
<<locked>>
81%
38769
61%
**22
92%
[Rottweil R 905]*
<<locked>>
81%
36535
57%
**02
93%
Rottweil R 907
<<locked>>
81%
48022
75%
**05
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
52475
82%
**63
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
45832
72%
**20
98%
Shooters World Long Rifle
<<locked>>
81%
46891
73%
**76
99%
Somchem S355
<<locked>>
81%
51982
81%
**84
100%
[Somchem S361]*
<<locked>>
81%
39682
62%
**05
91%
Somchem S365
<<locked>>
81%
40843
64%
**33
100%
[Somchem S385]*
<<locked>>
81%
37304
58%
**92
94%
Vihtavuori N135
<<locked>>
81%
50183
79%
**69
100%
Vihtavuori N150
<<locked>>
81%
44628
70%
**07
100%
Vihtavuori N160
<<locked>>
81%
47369
74%
**05
100%
[Vihtavuori N165]*
<<locked>>
81%
31299
49%
**28
91%
Vihtavuori N550
<<locked>>
81%
48153
75%
**64
100%
Vihtavuori N555
<<locked>>
81%
35665
56%
**08
98%
[Vihtavuori N560]*
<<locked>>
84%
37246
58%
**71
90%
[Vihtavuori N565]*
<<locked>>
88%
36187
57%
**28
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44599
70%
**36
100%
Winchester 760
<<locked>>
81%
50662
79%
**20
99%
Winchester StaBALL HD
<<locked>>
81%
26760
42%
**97
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

bottom of page