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

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, ReloadSwiss RS 62, Somchem S365, Vihtavuori N550

.300 Blaser 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 Blaser Mag load data
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.518" | 13.2mm
Shank Seated Depth:
0.518" | 13.2mm
Case Capacity:
92.4 Grains of Water | 6.00 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B605_C351
Last updated:
2025-01-01

Load data for 158 loads in caliber .300 Blaser Mag with .308 | 150gr | Barnes MPG bullet and 79 powders such as Accurate 4350, Alliant Reloder-16, ReloadSwiss RS 62, Somchem S365, 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 2208
<<locked>>
88%
54694
90%
**64
100%
ADI AR 2209
<<locked>>
97%
51184
84%
**71
96%
[ADI AR 2213]*
<<locked>>
97%
45948
75%
**82
92%
Accurate 2700
<<locked>>
88%
54592
90%
**95
97%
Accurate 3100
<<locked>>
97%
43888
72%
**04
97%
Accurate 4064
<<locked>>
86%
54578
90%
**38
100%
Accurate 4350 👍
<<locked>>
94%
54375
89%
**23
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
54317
89%
**71
100%
Alliant Reloder-15
<<locked>>
85%
54404
89%
**87
100%
Alliant Reloder-16 👍
<<locked>>
95%
54636
90%
**76
100%
Alliant Reloder-17
<<locked>>
90%
54215
89%
**76
100%
Alliant Reloder-19
<<locked>>
97%
50125
82%
**51
95%
[Alliant Reloder-22]*
<<locked>>
97%
44338
73%
**79
94%
Alliant Reloder-23
<<locked>>
97%
41568
68%
**30
99%
Alliant Reloder-25
<<locked>>
97%
36767
60%
**18
95%
Alliant Reloder-26
<<locked>>
97%
46992
77%
**17
99%
Hodgdon CFE223
<<locked>>
85%
54027
89%
**10
100%
Hodgdon H380
<<locked>>
87%
54737
90%
**81
99%
Hodgdon H414
<<locked>>
89%
54273
89%
**33
98%
Hodgdon H4350
<<locked>>
96%
54404
89%
**71
97%
[Hodgdon H4831 SC]*
<<locked>>
97%
48008
79%
**79
92%
Hodgdon Hybrid 100V
<<locked>>
97%
54375
89%
**81
100%
Hodgdon LVR
<<locked>>
92%
54679
90%
**23
99%
Hodgdon Superperformance
<<locked>>
92%
54766
90%
**66
98%
Hodgdon VARGET
<<locked>>
88%
54360
89%
**51
100%
Hodgdon TrailBoss
<<locked>>
97%
34563
57%
**09
100%
IMR 3031
<<locked>>
84%
54592
90%
**51
100%
IMR 4064
<<locked>>
88%
54766
90%
**51
100%
IMR 4166 Enduron
<<locked>>
89%
54273
89%
**28
98%
IMR 4350
<<locked>>
94%
54404
89%
**71
98%
IMR 4451 Enduron
<<locked>>
90%
54621
90%
**61
98%
IMR 4831
<<locked>>
97%
50821
83%
**45
99%
IMR 4895
<<locked>>
84%
54447
89%
**97
100%
[IMR 4955 Enduron]*
<<locked>>
97%
47558
78%
**36
93%
[IMR 7828 SSC]*
<<locked>>
97%
46601
77%
**05
92%
Lovex S062
<<locked>>
86%
54781
90%
**48
100%
Lovex S065
<<locked>>
92%
54650
90%
**51
99%
Lovex S070
<<locked>>
93%
54505
89%
**74
98%
[Lovex S071]*
<<locked>>
97%
36579
60%
**36
94%
Norma 201
<<locked>>
83%
54636
90%
**35
100%
Norma 203B
<<locked>>
85%
54476
89%
**87
100%
Norma 204
<<locked>>
94%
54085
89%
**04
96%
Norma MRP
<<locked>>
97%
46760
77%
**68
96%
Norma URP
<<locked>>
94%
54288
89%
**20
100%
Ramshot Big Game
<<locked>>
85%
54578
90%
**00
100%
Ramshot Hunter
<<locked>>
95%
54172
89%
**27
99%
[Ramshot Magnum]*
<<locked>>
97%
42409
70%
**07
94%
ReloadSwiss RS 14
<<locked>>
96%
34824
57%
**46
100%
ReloadSwiss RS 50
<<locked>>
86%
54549
90%
**54
98%
ReloadSwiss RS 52
<<locked>>
85%
54230
89%
**97
100%
ReloadSwiss RS 60
<<locked>>
92%
54636
90%
**99
100%
ReloadSwiss RS 62 👍
<<locked>>
94%
54563
90%
**46
100%
ReloadSwiss RS 70
<<locked>>
94%
54563
90%
**86
100%
Rottweil R 902
<<locked>>
84%
54244
89%
**15
100%
Rottweil R 903
<<locked>>
89%
54766
90%
**74
100%
Rottweil R 904
<<locked>>
97%
52881
87%
**41
95%
Rottweil R 905
<<locked>>
97%
49429
81%
**41
96%
Rottweil R 907
<<locked>>
91%
54447
89%
**54
97%
SNPE Vectan SP 11
<<locked>>
88%
54708
90%
**10
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
54331
89%
**43
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
54215
89%
**95
98%
Shooters World Long Rifle
<<locked>>
92%
54650
90%
**51
99%
Shooters World Precision
<<locked>>
86%
54781
90%
**48
100%
Somchem S355
<<locked>>
89%
54752
90%
**68
100%
[Somchem S361]*
<<locked>>
97%
54795
90%
**35
94%
Somchem S365 👍
<<locked>>
97%
54418
89%
**43
100%
Somchem S385
<<locked>>
97%
50154
82%
**18
97%
Vihtavuori N133
<<locked>>
84%
54157
89%
**27
100%
Vihtavuori N135
<<locked>>
90%
54621
90%
**86
100%
Vihtavuori N140
<<locked>>
85%
54549
90%
**95
100%
Vihtavuori N150
<<locked>>
94%
54462
89%
**25
100%
Vihtavuori N160
<<locked>>
92%
54766
90%
**81
100%
[Vihtavuori N165]*
<<locked>>
97%
41118
68%
**22
93%
Vihtavuori N540
<<locked>>
85%
54665
90%
**25
100%
Vihtavuori N550 👍
<<locked>>
91%
54476
89%
**27
100%
Vihtavuori N555
<<locked>>
97%
46122
76%
**05
99%
Winchester 6.5 StaBALL
<<locked>>
93%
54433
89%
**58
100%
Winchester 760
<<locked>>
89%
54273
89%
**33
98%
Winchester StaBALL HD
<<locked>>
97%
34185
56%
**33
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
44411
73%
**67
99%
[ADI AR 2209]*
<<locked>>
87%
36666
60%
**46
90%
[ADI AR 2213]*
<<locked>>
94%
41669
68%
**81
90%
[Accurate 2700]*
<<locked>>
81%
42670
70%
**79
94%
[Accurate 3100]*
<<locked>>
85%
28863
47%
**30
90%
Accurate 4064
<<locked>>
81%
46572
76%
**00
100%
Accurate 4350
<<locked>>
81%
35012
57%
**26
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
44483
73%
**90
100%
Alliant Reloder-15
<<locked>>
81%
47761
78%
**72
99%
Alliant Reloder-16
<<locked>>
81%
34809
57%
**43
96%
Alliant Reloder-17
<<locked>>
81%
39218
64%
**81
99%
[Alliant Reloder-19]*
<<locked>>
87%
36114
59%
**40
90%
[Alliant Reloder-22]*
<<locked>>
91%
36289
60%
**85
90%
[Alliant Reloder-23]*
<<locked>>
81%
25237
41%
**51
92%
[Alliant Reloder-25]*
<<locked>>
90%
30037
49%
**12
90%
[Alliant Reloder-26]*
<<locked>>
83%
28137
46%
**95
90%
Hodgdon CFE223
<<locked>>
81%
46731
77%
**72
99%
Hodgdon H380
<<locked>>
81%
45600
75%
**20
98%
Hodgdon H414
<<locked>>
81%
40466
66%
**58
95%
[Hodgdon H4350]*
<<locked>>
81%
33533
55%
**21
91%
[Hodgdon H4831 SC]*
<<locked>>
93%
42554
70%
**58
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32082
53%
**25
96%
Hodgdon LVR
<<locked>>
81%
38087
63%
**89
96%
[Hodgdon Superperformance]*
<<locked>>
81%
36274
60%
**66
92%
Hodgdon VARGET
<<locked>>
81%
44251
73%
**67
99%
Hodgdon TrailBoss
<<locked>>
81%
27427
45%
**45
100%
IMR 3031
<<locked>>
81%
48936
80%
**56
100%
IMR 4064
<<locked>>
81%
43627
72%
**48
99%
IMR 4166 Enduron
<<locked>>
81%
43105
71%
**08
95%
[IMR 4350]*
<<locked>>
81%
35418
58%
**71
92%
IMR 4451 Enduron
<<locked>>
81%
41191
68%
**89
95%
[IMR 4831]*
<<locked>>
81%
30676
50%
**92
94%
IMR 4895
<<locked>>
81%
49052
81%
**99
100%
[IMR 4955 Enduron]*
<<locked>>
93%
41858
69%
**12
90%
[IMR 7828 SSC]*
<<locked>>
94%
41814
69%
**00
90%
Lovex S062
<<locked>>
81%
46833
77%
**13
100%
Lovex S065
<<locked>>
81%
38551
63%
**33
95%
[Lovex S070]*
<<locked>>
81%
36854
61%
**13
93%
[Lovex S071]*
<<locked>>
90%
28863
47%
**30
90%
Norma 201
<<locked>>
81%
51213
84%
**82
100%
Norma 203B
<<locked>>
81%
47268
78%
**59
100%
[Norma 204]*
<<locked>>
83%
36695
60%
**30
90%
[Norma MRP]*
<<locked>>
87%
33098
54%
**26
90%
Norma URP
<<locked>>
81%
35172
58%
**30
96%
Ramshot Big Game
<<locked>>
81%
47340
78%
**72
99%
[Ramshot Hunter]*
<<locked>>
81%
34229
56%
**03
93%
[Ramshot Magnum]*
<<locked>>
92%
35607
58%
**36
90%
ReloadSwiss RS 14
<<locked>>
81%
27717
46%
**85
100%
ReloadSwiss RS 50
<<locked>>
81%
45672
75%
**97
97%
ReloadSwiss RS 52
<<locked>>
81%
46688
77%
**66
100%
ReloadSwiss RS 60
<<locked>>
81%
38014
62%
**64
99%
ReloadSwiss RS 62
<<locked>>
81%
34635
57%
**30
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
34316
56%
**33
94%
Rottweil R 902
<<locked>>
81%
48979
80%
**27
100%
Rottweil R 903
<<locked>>
81%
42192
69%
**44
99%
[Rottweil R 904]*
<<locked>>
88%
39494
65%
**69
90%
[Rottweil R 905]*
<<locked>>
87%
35607
58%
**30
90%
[Rottweil R 907]*
<<locked>>
81%
39827
65%
**59
94%
SNPE Vectan SP 11
<<locked>>
81%
43163
71%
**94
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
43845
72%
**69
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
37898
62%
**77
94%
Shooters World Long Rifle
<<locked>>
81%
38551
63%
**33
95%
Shooters World Precision
<<locked>>
81%
46833
77%
**13
100%
Somchem S355
<<locked>>
81%
42554
70%
**48
99%
[Somchem S361]*
<<locked>>
89%
41901
69%
**92
90%
Somchem S365
<<locked>>
81%
31618
52%
**77
98%
[Somchem S385]*
<<locked>>
84%
32706
54%
**31
90%
Vihtavuori N133
<<locked>>
81%
49226
81%
**54
100%
Vihtavuori N135
<<locked>>
81%
41582
68%
**72
100%
Vihtavuori N140
<<locked>>
81%
48414
79%
**97
100%
Vihtavuori N150
<<locked>>
81%
36332
60%
**84
99%
Vihtavuori N160
<<locked>>
81%
37985
62%
**59
97%
[Vihtavuori N165]*
<<locked>>
91%
34185
56%
**51
90%
Vihtavuori N540
<<locked>>
81%
48124
79%
**23
100%
Vihtavuori N550
<<locked>>
81%
38754
64%
**08
97%
[Vihtavuori N555]*
<<locked>>
81%
27253
45%
**39
92%
Winchester 6.5 StaBALL
<<locked>>
81%
35998
59%
**00
98%
Winchester 760
<<locked>>
81%
40466
66%
**58
95%
[Winchester StaBALL HD]*
<<locked>>
84%
24410
40%
**67
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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