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

Recommended Powder(s): Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N555

.300 Blaser Mag + .308 | 150gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Barnes X S
Manufacturer SKU:
30815
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.205" | 30.6mm
Caliber:
.300 Blaser Mag load data
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.434" | 11.0mm
Shank Seated Depth:
0.434" | 11.0mm
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_B613_C351
Last updated:
2025-01-01

Load data for 134 loads in caliber .300 Blaser Mag with .308 | 150gr | Barnes X S bullet and 67 powders such as Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N555. 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%
54534
90%
**38
100%
ADI AR 2209
<<locked>>
96%
54505
89%
**23
97%
[ADI AR 2213]*
<<locked>>
97%
50589
83%
**64
94%
Accurate 2700
<<locked>>
86%
54665
90%
**92
97%
Accurate 3100
<<locked>>
97%
51430
84%
**18
98%
Accurate 4350
<<locked>>
90%
54621
90%
**04
100%
Alliant Reloder- TS 15.5
<<locked>>
84%
54172
89%
**51
100%
Alliant Reloder-16 👍
<<locked>>
92%
54520
90%
**56
100%
Alliant Reloder-17
<<locked>>
87%
54085
89%
**59
100%
Alliant Reloder-19
<<locked>>
96%
54360
89%
**17
97%
Alliant Reloder-22
<<locked>>
97%
49893
82%
**81
96%
Alliant Reloder-23
<<locked>>
97%
47601
78%
**31
100%
Alliant Reloder-25
<<locked>>
97%
41887
69%
**30
97%
Alliant Reloder-26
<<locked>>
97%
53635
88%
**19
100%
Hodgdon H380
<<locked>>
83%
54708
90%
**64
99%
Hodgdon H414
<<locked>>
86%
54157
89%
**17
98%
Hodgdon H4350
<<locked>>
93%
54360
89%
**61
98%
[Hodgdon H4831]*
<<locked>>
97%
47311
78%
**46
92%
[Hodgdon H4831 SC]*
<<locked>>
97%
52765
87%
**54
94%
Hodgdon Hybrid 100V
<<locked>>
94%
54563
90%
**71
100%
Hodgdon LVR
<<locked>>
89%
54288
89%
**04
99%
Hodgdon Superperformance
<<locked>>
89%
54520
89%
**56
98%
Hodgdon VARGET
<<locked>>
85%
54534
90%
**38
100%
Hodgdon TrailBoss
<<locked>>
96%
35012
57%
**13
100%
IMR 4064
<<locked>>
85%
54621
90%
**28
100%
IMR 4166 Enduron
<<locked>>
86%
54607
90%
**22
98%
IMR 4350
<<locked>>
91%
54273
89%
**51
98%
IMR 4451 Enduron
<<locked>>
87%
54360
89%
**38
98%
IMR 4831
<<locked>>
95%
54462
89%
**81
100%
[IMR 4955 Enduron]*
<<locked>>
97%
52127
86%
**05
94%
[IMR 7828 SSC]*
<<locked>>
97%
52272
86%
**10
94%
Lovex S065
<<locked>>
89%
54621
90%
**45
99%
Lovex S070
<<locked>>
90%
54360
89%
**58
98%
Lovex S071
<<locked>>
97%
43236
71%
**71
97%
Norma 204
<<locked>>
91%
54172
89%
**91
96%
Norma MRP
<<locked>>
97%
52910
87%
**73
98%
Norma URP 👍
<<locked>>
91%
54621
90%
**17
100%
Ramshot Hunter
<<locked>>
91%
54143
89%
**14
99%
Ramshot Magnum
<<locked>>
97%
48341
79%
**15
96%
ReloadSwiss RS 14
<<locked>>
96%
35708
59%
**59
100%
ReloadSwiss RS 50
<<locked>>
83%
54288
89%
**38
99%
ReloadSwiss RS 60
<<locked>>
88%
54360
89%
**79
100%
ReloadSwiss RS 62 👍
<<locked>>
90%
54273
89%
**20
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
54012
89%
**76
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
41031
67%
**33
94%
Rottweil R 903
<<locked>>
85%
54418
89%
**51
100%
Rottweil R 904
<<locked>>
95%
54520
89%
**64
95%
Rottweil R 905
<<locked>>
97%
54549
90%
**20
97%
Rottweil R 907
<<locked>>
88%
54723
90%
**38
98%
SNPE Vectan SP 11
<<locked>>
85%
54549
90%
**94
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
54723
90%
**30
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
54375
89%
**86
98%
Shooters World Long Rifle
<<locked>>
89%
54621
90%
**45
99%
Somchem S355
<<locked>>
85%
54404
89%
**48
100%
[Somchem S361]*
<<locked>>
94%
54375
89%
**15
94%
Somchem S365
<<locked>>
93%
54244
89%
**23
100%
Somchem S385
<<locked>>
96%
54505
89%
**84
98%
Vihtavuori N135
<<locked>>
86%
54288
89%
**66
100%
Vihtavuori N150
<<locked>>
90%
54462
89%
**05
100%
Vihtavuori N160
<<locked>>
88%
54636
90%
**61
100%
Vihtavuori N165
<<locked>>
97%
46905
77%
**23
95%
Vihtavuori N550
<<locked>>
88%
54505
89%
**04
100%
Vihtavuori N555 👍
<<locked>>
97%
53490
88%
**27
100%
[Vihtavuori N560]*
<<locked>>
97%
50140
82%
**94
93%
Winchester 6.5 StaBALL
<<locked>>
90%
54273
89%
**38
100%
Winchester 760
<<locked>>
86%
54157
89%
**17
98%
Winchester StaBALL HD
<<locked>>
97%
41031
67%
**81
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49081
81%
**43
99%
[ADI AR 2209]*
<<locked>>
83%
36535
60%
**26
90%
[ADI AR 2213]*
<<locked>>
90%
41089
67%
**51
90%
Accurate 2700
<<locked>>
81%
47703
78%
**54
96%
[Accurate 3100]*
<<locked>>
81%
31575
52%
**82
92%
Accurate 4350
<<locked>>
81%
41553
68%
**51
98%
Alliant Reloder- TS 15.5
<<locked>>
81%
50096
82%
**82
100%
Alliant Reloder-16
<<locked>>
81%
39262
64%
**35
98%
Alliant Reloder-17
<<locked>>
81%
44541
73%
**79
100%
[Alliant Reloder-19]*
<<locked>>
82%
35679
59%
**10
90%
[Alliant Reloder-22]*
<<locked>>
85%
35346
58%
**40
90%
Alliant Reloder-23
<<locked>>
81%
29950
49%
**95
96%
[Alliant Reloder-25]*
<<locked>>
85%
29544
49%
**66
90%
[Alliant Reloder-26]*
<<locked>>
81%
31908
52%
**07
93%
Hodgdon H380
<<locked>>
81%
50894
84%
**99
99%
Hodgdon H414
<<locked>>
81%
45861
75%
**53
96%
[Hodgdon H4350]*
<<locked>>
81%
38363
63%
**20
93%
[Hodgdon H4831]*
<<locked>>
93%
41989
69%
**28
90%
[Hodgdon H4831 SC]*
<<locked>>
89%
41989
69%
**28
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36999
61%
**30
98%
Hodgdon LVR
<<locked>>
81%
43366
71%
**90
98%
[Hodgdon Superperformance]*
<<locked>>
81%
41379
68%
**84
94%
Hodgdon VARGET
<<locked>>
81%
48631
80%
**33
99%
Hodgdon TrailBoss
<<locked>>
81%
28094
46%
**55
100%
IMR 4064
<<locked>>
81%
48356
79%
**23
100%
IMR 4166 Enduron
<<locked>>
81%
47253
78%
**77
97%
[IMR 4350]*
<<locked>>
81%
40001
66%
**66
94%
IMR 4451 Enduron
<<locked>>
81%
45701
75%
**74
96%
IMR 4831
<<locked>>
81%
35969
59%
**07
96%
[IMR 4955 Enduron]*
<<locked>>
88%
40741
67%
**69
90%
[IMR 7828 SSC]*
<<locked>>
89%
40886
67%
**58
90%
Lovex S065
<<locked>>
81%
43947
72%
**35
97%
Lovex S070
<<locked>>
81%
42192
69%
**15
96%
[Lovex S071]*
<<locked>>
82%
28326
46%
**77
90%
[Norma 204]*
<<locked>>
81%
39436
65%
**82
92%
[Norma MRP]*
<<locked>>
81%
32285
53%
**80
90%
Norma URP
<<locked>>
81%
40379
66%
**31
97%
Ramshot Hunter
<<locked>>
81%
39117
64%
**12
95%
[Ramshot Magnum]*
<<locked>>
87%
34693
57%
**97
90%
ReloadSwiss RS 14
<<locked>>
81%
28776
47%
**01
100%
ReloadSwiss RS 50
<<locked>>
81%
50691
83%
**79
98%
ReloadSwiss RS 60
<<locked>>
81%
43120
71%
**66
100%
ReloadSwiss RS 62
<<locked>>
81%
40640
67%
**61
97%
ReloadSwiss RS 70
<<locked>>
81%
38943
64%
**44
96%
[ReloadSwiss RS 76]*
<<locked>>
92%
34882
57%
**59
90%
Rottweil R 903
<<locked>>
81%
47950
79%
**40
100%
[Rottweil R 904]*
<<locked>>
83%
38827
64%
**40
90%
[Rottweil R 905]*
<<locked>>
82%
34983
57%
**97
90%
Rottweil R 907
<<locked>>
81%
44802
74%
**51
95%
SNPE Vectan SP 11
<<locked>>
81%
48486
80%
**86
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48602
80%
**28
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43062
71%
**76
96%
Shooters World Long Rifle
<<locked>>
81%
43947
72%
**35
97%
Somchem S355
<<locked>>
81%
48095
79%
**33
100%
[Somchem S361]*
<<locked>>
85%
41597
68%
**69
90%
Somchem S365
<<locked>>
81%
36738
60%
**85
99%
[Somchem S385]*
<<locked>>
81%
34722
57%
**54
91%
Vihtavuori N135
<<locked>>
81%
46702
77%
**38
100%
Vihtavuori N150
<<locked>>
81%
41684
68%
**72
100%
Vihtavuori N160
<<locked>>
81%
43192
71%
**54
98%
[Vihtavuori N165]*
<<locked>>
85%
33562
55%
**15
90%
Vihtavuori N550
<<locked>>
81%
43859
72%
**07
98%
Vihtavuori N555
<<locked>>
81%
33141
54%
**87
96%
[Vihtavuori N560]*
<<locked>>
91%
41524
68%
**07
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40944
67%
**89
99%
Winchester 760
<<locked>>
81%
45861
75%
**53
96%
[Winchester StaBALL HD]*
<<locked>>
81%
27035
44%
**56
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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