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Load data for .300 Blaser Mag + .308 | 147gr | Sellier & Bellot FMJ-BT

Recommended Powder(s):

.300 Blaser Mag + .308 | 147gr | Sellier & Bellot FMJ-BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 147gr | Sellier & Bellot FMJ-BT
Manufacturer SKU:
2908
Bullet Weight:
147gr | 9.5g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.130" | 28.7mm
Caliber:
.300 Blaser Mag load data
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.359" | 9.1mm
Shank Seated Depth:
0.194" | 4.9mm
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_B7221_C351
Last updated:
2025-01-01
Recommended Twist Rate:
1:14 - 1:12

Load data for 158 loads in caliber .300 Blaser Mag with .308 | 147gr | Sellier & Bellot FMJ-BT bullet and 79 powder(s). 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>>
87%
54317
89%
**87
100%
ADI AR 2209
<<locked>>
97%
52272
86%
**33
96%
[ADI AR 2213]*
<<locked>>
97%
47065
77%
**45
93%
Accurate 2700
<<locked>>
88%
54795
90%
**38
97%
Accurate 3100
<<locked>>
97%
45876
75%
**72
97%
Accurate 4064
<<locked>>
85%
54433
89%
**68
100%
Accurate 4350
<<locked>>
93%
54418
89%
**59
100%
Alliant Reloder- TS 15.5
<<locked>>
86%
54810
90%
**07
100%
Alliant Reloder-15
<<locked>>
84%
54215
89%
**23
100%
Alliant Reloder-16 👍
<<locked>>
94%
54404
89%
**09
100%
Alliant Reloder-17
<<locked>>
89%
54346
89%
**19
100%
Alliant Reloder-19
<<locked>>
97%
52011
85%
**27
96%
[Alliant Reloder-22]*
<<locked>>
97%
45745
75%
**41
94%
Alliant Reloder-23
<<locked>>
97%
43337
71%
**02
100%
Alliant Reloder-25
<<locked>>
97%
37739
62%
**74
95%
Alliant Reloder-26
<<locked>>
97%
48950
80%
**82
99%
Hodgdon CFE223
<<locked>>
84%
54259
89%
**56
100%
Hodgdon H380
<<locked>>
86%
54317
89%
**20
99%
Hodgdon H414
<<locked>>
89%
54665
90%
**76
98%
Hodgdon H4350
<<locked>>
95%
54273
89%
**00
97%
[Hodgdon H4831 SC]*
<<locked>>
97%
49356
81%
**41
93%
Hodgdon Hybrid 100V
<<locked>>
96%
54694
90%
**30
100%
Hodgdon LVR
<<locked>>
91%
54795
90%
**59
99%
Hodgdon Superperformance
<<locked>>
91%
54331
89%
**02
98%
Hodgdon VARGET
<<locked>>
87%
54317
89%
**87
100%
Hodgdon TrailBoss
<<locked>>
96%
34418
56%
**42
100%
IMR 3031
<<locked>>
84%
54563
90%
**91
100%
IMR 4064
<<locked>>
88%
54824
90%
**91
100%
IMR 4166 Enduron
<<locked>>
88%
54781
90%
**77
98%
IMR 4350
<<locked>>
94%
54288
89%
**00
98%
IMR 4451 Enduron
<<locked>>
89%
54708
90%
**04
98%
IMR 4831
<<locked>>
97%
52547
86%
**04
100%
IMR 4895
<<locked>>
83%
54302
89%
**33
100%
[IMR 4955 Enduron]*
<<locked>>
97%
48530
80%
**89
93%
[IMR 7828 SSC]*
<<locked>>
97%
48138
79%
**81
93%
Lovex S062
<<locked>>
85%
54607
90%
**77
100%
Lovex S065
<<locked>>
91%
54766
90%
**00
99%
Lovex S070
<<locked>>
92%
54462
89%
**17
98%
Lovex S071
<<locked>>
97%
38276
63%
**08
95%
Norma 203B
<<locked>>
84%
54375
89%
**27
100%
Norma 204
<<locked>>
93%
54201
89%
**36
96%
Norma MRP
<<locked>>
97%
48486
80%
**30
97%
Norma URP 👍
<<locked>>
93%
54317
89%
**63
100%
Ramshot Big Game
<<locked>>
84%
54491
89%
**36
100%
Ramshot Hunter
<<locked>>
94%
54331
89%
**73
99%
[Ramshot Magnum]*
<<locked>>
97%
44034
72%
**72
94%
ReloadSwiss RS 14
<<locked>>
97%
35215
58%
**91
100%
ReloadSwiss RS 50
<<locked>>
86%
54375
89%
**94
99%
ReloadSwiss RS 52
<<locked>>
84%
54346
89%
**40
100%
ReloadSwiss RS 60
<<locked>>
91%
54476
89%
**32
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
53998
89%
**73
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
54433
89%
**22
100%
Rottweil R 902
<<locked>>
84%
54549
90%
**58
100%
Rottweil R 903
<<locked>>
88%
54375
89%
**10
100%
Rottweil R 904
<<locked>>
97%
54215
89%
**10
95%
Rottweil R 905
<<locked>>
97%
50662
83%
**04
96%
Rottweil R 907
<<locked>>
90%
54259
89%
**81
97%
SNPE Vectan SP 11
<<locked>>
87%
54592
90%
**46
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
54404
89%
**82
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
54056
89%
**35
98%
Shooters World Long Rifle
<<locked>>
91%
54766
90%
**00
99%
Shooters World Precision
<<locked>>
85%
54607
90%
**77
100%
Somchem S355
<<locked>>
88%
54186
89%
**94
100%
[Somchem S361]*
<<locked>>
96%
54650
90%
**71
94%
Somchem S365 👍
<<locked>>
96%
54462
89%
**86
100%
Somchem S385
<<locked>>
97%
51677
85%
**81
97%
Vihtavuori N133
<<locked>>
84%
54418
89%
**76
100%
Vihtavuori N135
<<locked>>
89%
54491
89%
**25
100%
Vihtavuori N140
<<locked>>
84%
54476
89%
**35
100%
Vihtavuori N150
<<locked>>
93%
54607
90%
**61
100%
Vihtavuori N160
<<locked>>
91%
54215
89%
**17
100%
[Vihtavuori N165]*
<<locked>>
97%
42873
70%
**90
94%
Vihtavuori N540
<<locked>>
84%
54027
89%
**58
100%
Vihtavuori N550
<<locked>>
90%
54621
90%
**56
100%
Vihtavuori N555
<<locked>>
97%
48399
79%
**81
99%
[Vihtavuori N560]*
<<locked>>
97%
46180
76%
**58
92%
Winchester 6.5 StaBALL
<<locked>>
92%
54650
90%
**97
100%
Winchester 760
<<locked>>
89%
54665
90%
**76
98%
Winchester StaBALL HD
<<locked>>
97%
36492
60%
**15
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
45672
75%
**36
99%
[ADI AR 2209]*
<<locked>>
86%
36521
60%
**76
90%
[ADI AR 2213]*
<<locked>>
93%
41278
68%
**13
90%
Accurate 2700
<<locked>>
81%
43845
72%
**31
95%
[Accurate 3100]*
<<locked>>
84%
28979
48%
**62
90%
Accurate 4064
<<locked>>
81%
48051
79%
**66
100%
Accurate 4350
<<locked>>
81%
36303
60%
**85
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
45759
75%
**56
100%
Alliant Reloder-15
<<locked>>
81%
48994
80%
**31
100%
Alliant Reloder-16
<<locked>>
81%
35534
58%
**95
96%
Alliant Reloder-17
<<locked>>
81%
40205
66%
**33
99%
[Alliant Reloder-19]*
<<locked>>
86%
35984
59%
**69
90%
[Alliant Reloder-22]*
<<locked>>
90%
36448
60%
**22
90%
[Alliant Reloder-23]*
<<locked>>
81%
26078
43%
**10
93%
[Alliant Reloder-25]*
<<locked>>
89%
29776
49%
**35
90%
[Alliant Reloder-26]*
<<locked>>
81%
27934
46%
**18
90%
Hodgdon CFE223
<<locked>>
81%
48327
79%
**45
99%
Hodgdon H380
<<locked>>
81%
46630
77%
**72
98%
Hodgdon H414
<<locked>>
81%
41843
69%
**13
95%
[Hodgdon H4350]*
<<locked>>
81%
34563
57%
**77
91%
[Hodgdon H4831 SC]*
<<locked>>
92%
42221
69%
**94
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32866
54%
**77
97%
Hodgdon LVR
<<locked>>
81%
39204
64%
**51
96%
[Hodgdon Superperformance]*
<<locked>>
81%
37434
61%
**35
93%
Hodgdon VARGET
<<locked>>
81%
45107
74%
**20
99%
Hodgdon TrailBoss
<<locked>>
81%
27557
45%
**85
100%
IMR 3031
<<locked>>
81%
50285
83%
**15
100%
IMR 4064
<<locked>>
81%
44759
73%
**10
99%
IMR 4166 Enduron
<<locked>>
81%
43947
72%
**64
96%
[IMR 4350]*
<<locked>>
81%
36405
60%
**33
92%
IMR 4451 Enduron
<<locked>>
81%
42250
69%
**51
95%
[IMR 4831]*
<<locked>>
81%
31517
52%
**38
94%
IMR 4895
<<locked>>
81%
50328
83%
**61
100%
[IMR 4955 Enduron]*
<<locked>>
91%
40828
67%
**25
90%
[IMR 7828 SSC]*
<<locked>>
92%
41234
68%
**20
90%
Lovex S062
<<locked>>
81%
48196
79%
**69
100%
Lovex S065
<<locked>>
81%
39682
65%
**02
96%
[Lovex S070]*
<<locked>>
81%
37913
62%
**69
94%
[Lovex S071]*
<<locked>>
88%
28935
47%
**52
90%
Norma 203B
<<locked>>
81%
48501
80%
**22
100%
[Norma 204]*
<<locked>>
82%
36883
61%
**72
90%
[Norma MRP]*
<<locked>>
86%
33069
54%
**53
90%
Norma URP
<<locked>>
81%
36303
60%
**82
96%
Ramshot Big Game
<<locked>>
81%
48791
80%
**35
100%
[Ramshot Hunter]*
<<locked>>
81%
35172
58%
**56
93%
[Ramshot Magnum]*
<<locked>>
91%
35230
58%
**53
90%
ReloadSwiss RS 14
<<locked>>
81%
27862
46%
**21
100%
ReloadSwiss RS 50
<<locked>>
81%
46963
77%
**53
97%
ReloadSwiss RS 52
<<locked>>
81%
48269
79%
**35
100%
ReloadSwiss RS 60
<<locked>>
81%
39059
64%
**23
99%
ReloadSwiss RS 62
<<locked>>
81%
35911
59%
**99
96%
ReloadSwiss RS 70
<<locked>>
81%
35273
58%
**95
95%
Rottweil R 902
<<locked>>
81%
49937
82%
**89
100%
Rottweil R 903
<<locked>>
81%
43468
71%
**07
99%
[Rottweil R 904]*
<<locked>>
87%
39334
65%
**99
90%
[Rottweil R 905]*
<<locked>>
86%
35476
58%
**56
90%
[Rottweil R 907]*
<<locked>>
81%
40770
67%
**15
94%
SNPE Vectan SP 11
<<locked>>
81%
44599
73%
**63
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
44831
74%
**25
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
38943
64%
**36
94%
Shooters World Long Rifle
<<locked>>
81%
39682
65%
**02
96%
Shooters World Precision
<<locked>>
81%
48196
79%
**69
100%
Somchem S355
<<locked>>
81%
43845
72%
**04
99%
[Somchem S361]*
<<locked>>
88%
42105
69%
**28
90%
Somchem S365
<<locked>>
81%
32663
54%
**33
98%
[Somchem S385]*
<<locked>>
83%
32518
53%
**54
90%
Vihtavuori N133
<<locked>>
81%
50502
83%
**13
100%
Vihtavuori N135
<<locked>>
81%
42583
70%
**25
100%
Vihtavuori N140
<<locked>>
81%
49748
82%
**59
100%
Vihtavuori N150
<<locked>>
81%
37579
62%
**46
99%
Vihtavuori N160
<<locked>>
81%
39378
65%
**22
97%
[Vihtavuori N165]*
<<locked>>
90%
34055
56%
**84
90%
Vihtavuori N540
<<locked>>
81%
49545
81%
**79
100%
Vihtavuori N550
<<locked>>
81%
39755
65%
**64
97%
[Vihtavuori N555]*
<<locked>>
81%
28340
47%
**02
93%
[Vihtavuori N560]*
<<locked>>
94%
41858
69%
**59
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37144
61%
**59
99%
Winchester 760
<<locked>>
81%
41843
69%
**13
95%
[Winchester StaBALL HD]*
<<locked>>
83%
24178
40%
**90
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.

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