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Load data for .300 Blaser Mag + .308 | 155gr | Brenneke TAG

Recommended Powder(s):

.300 Blaser Mag + .308 | 155gr | Brenneke TAG

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 155gr | Brenneke TAG
Bullet Weight:
155gr | 10.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 Blaser Mag load data
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B1174_C351
Last updated:
2026-03-23
Recommended Twist Rate:
1:13 - 1:11

Load data for 170 loads in caliber .300 Blaser Mag with .308 | 155gr | Brenneke TAG bullet and 85 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".

  • 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.

    .

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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>>
87%
54491
89%
**28
100%
ADI AR 2209
<<locked>>
97%
52649
86%
**68
97%
[ADI AR 2213]*
<<locked>>
97%
46673
77%
**79
93%
Accurate 2700
<<locked>>
87%
54244
89%
**76
98%
Accurate 3100
<<locked>>
97%
45281
74%
**97
98%
Accurate 4064
<<locked>>
85%
54781
90%
**12
100%
Accurate 4350 👍
<<locked>>
93%
54737
90%
**97
100%
Alliant Power Pro 2000-MR
<<locked>>
83%
54534
90%
**66
100%
Alliant Reloder- TS 15.5
<<locked>>
86%
54215
89%
**41
100%
Alliant Reloder-15
<<locked>>
84%
54273
89%
**51
100%
Alliant Reloder-16 👍
<<locked>>
94%
54360
89%
**33
100%
Alliant Reloder-17
<<locked>>
90%
54795
90%
**56
100%
Alliant Reloder-19
<<locked>>
97%
51779
85%
**61
97%
Alliant Reloder-22
<<locked>>
97%
45426
75%
**76
95%
Alliant Reloder-23
<<locked>>
97%
42830
70%
**23
100%
Alliant Reloder-25
<<locked>>
97%
37623
62%
**18
96%
Alliant Reloder-26
<<locked>>
97%
48762
80%
**17
99%
[Bofors RP15]*
<<locked>>
97%
42250
69%
**10
94%
Bofors RP3
<<locked>>
86%
54549
90%
**48
100%
Bofors RP5
<<locked>>
97%
45426
75%
**76
95%
Bofors RP7
<<locked>>
90%
54766
90%
**31
98%
Hodgdon CFE223
<<locked>>
85%
54723
90%
**91
100%
Hodgdon H380
<<locked>>
86%
54331
89%
**51
100%
Hodgdon H414
<<locked>>
88%
54346
89%
**04
99%
Hodgdon H4350
<<locked>>
95%
54520
89%
**41
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
49110
81%
**79
93%
Hodgdon Hybrid 100V
<<locked>>
96%
54679
90%
**58
100%
Hodgdon LVR
<<locked>>
91%
54491
89%
**84
100%
Hodgdon Superperformance
<<locked>>
91%
54259
89%
**27
98%
Hodgdon VARGET
<<locked>>
87%
54708
90%
**28
100%
Hodgdon TrailBoss
<<locked>>
96%
34200
56%
**86
100%
IMR 3031
<<locked>>
84%
54549
90%
**15
100%
IMR 4064
<<locked>>
87%
54360
89%
**12
100%
IMR 4166 Enduron
<<locked>>
88%
54607
90%
**12
98%
IMR 4350
<<locked>>
94%
54534
90%
**41
98%
IMR 4451 Enduron
<<locked>>
89%
54752
90%
**38
98%
IMR 4831
<<locked>>
97%
52475
86%
**41
100%
IMR 4895
<<locked>>
83%
54230
89%
**58
100%
[IMR 4955 Enduron]*
<<locked>>
97%
48776
80%
**33
94%
[IMR 7828 SSC]*
<<locked>>
97%
48254
79%
**25
94%
Lovex S062
<<locked>>
85%
54447
89%
**09
100%
Lovex S065
<<locked>>
91%
54012
89%
**18
99%
Lovex S070
<<locked>>
93%
54621
90%
**54
99%
Lovex S071
<<locked>>
97%
37652
62%
**43
95%
Norma 203B
<<locked>>
84%
54288
89%
**51
100%
Norma 204
<<locked>>
93%
54752
90%
**87
97%
Norma MRP
<<locked>>
97%
48457
80%
**74
97%
Norma URP 👍
<<locked>>
93%
54636
90%
**00
100%
Ramshot Big Game
<<locked>>
84%
54810
90%
**74
100%
Ramshot Grand
<<locked>>
97%
51314
84%
**91
95%
Ramshot Hunter
<<locked>>
94%
54810
90%
**07
99%
Ramshot Magnum
<<locked>>
97%
44498
73%
**36
95%
ReloadSwiss RS 14
<<locked>>
96%
34722
57%
**26
100%
ReloadSwiss RS 50
<<locked>>
86%
54447
89%
**28
99%
ReloadSwiss RS 60
<<locked>>
88%
54505
89%
**43
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
54520
89%
**20
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
54317
89%
**59
100%
Rottweil R 902
<<locked>>
84%
54520
89%
**99
100%
Rottweil R 903
<<locked>>
88%
54085
89%
**31
100%
Rottweil R 904
<<locked>>
97%
54201
89%
**41
96%
Rottweil R 905
<<locked>>
97%
50923
84%
**38
96%
Rottweil R 907
<<locked>>
90%
54766
90%
**31
98%
SNPE Vectan SP 11
<<locked>>
87%
54259
89%
**68
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
54665
90%
**17
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
54128
89%
**72
98%
Shooters World Long Rifle
<<locked>>
91%
54012
89%
**18
99%
Shooters World Precision
<<locked>>
85%
54447
89%
**09
100%
Somchem S355
<<locked>>
88%
54172
89%
**31
100%
Somchem S361
<<locked>>
96%
54505
89%
**12
95%
Somchem S365
<<locked>>
96%
54114
89%
**10
100%
Somchem S385
<<locked>>
97%
51285
84%
**12
97%
Vihtavuori N133
<<locked>>
84%
54665
90%
**04
100%
Vihtavuori N135
<<locked>>
89%
54665
90%
**56
100%
Vihtavuori N140
<<locked>>
84%
54302
89%
**56
100%
Vihtavuori N150
<<locked>>
93%
54665
90%
**92
100%
Vihtavuori N160
<<locked>>
91%
54665
90%
**58
100%
Vihtavuori N165
<<locked>>
97%
43047
71%
**38
95%
Vihtavuori N540
<<locked>>
84%
54752
90%
**95
100%
Vihtavuori N550
<<locked>>
91%
54737
90%
**94
100%
Vihtavuori N555
<<locked>>
97%
47848
79%
**15
100%
[Vihtavuori N560]*
<<locked>>
97%
46050
76%
**99
93%
Winchester 6.5 StaBALL
<<locked>>
92%
54621
90%
**22
100%
Winchester 760
<<locked>>
88%
54346
89%
**04
99%
Winchester StaBALL HD
<<locked>>
97%
36579
60%
**49
100%
Winchester Supreme 780
<<locked>>
97%
53606
88%
**38
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
45426
75%
**58
99%
[ADI AR 2209]*
<<locked>>
85%
34954
57%
**80
90%
[ADI AR 2213]*
<<locked>>
92%
39827
65%
**25
90%
Accurate 2700
<<locked>>
81%
43700
72%
**76
95%
[Accurate 3100]*
<<locked>>
83%
27746
46%
**70
90%
Accurate 4064
<<locked>>
81%
47340
78%
**84
100%
Accurate 4350
<<locked>>
81%
35708
59%
**20
97%
Alliant Power Pro 2000-MR
<<locked>>
81%
50357
83%
**91
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
45847
75%
**90
100%
Alliant Reloder-15
<<locked>>
81%
48834
80%
**56
100%
Alliant Reloder-16
<<locked>>
81%
35505
58%
**33
97%
Alliant Reloder-17
<<locked>>
81%
40103
66%
**74
99%
[Alliant Reloder-19]*
<<locked>>
84%
34505
57%
**74
90%
[Alliant Reloder-22]*
<<locked>>
88%
34330
56%
**03
90%
[Alliant Reloder-23]*
<<locked>>
81%
25469
42%
**41
93%
[Alliant Reloder-25]*
<<locked>>
89%
28747
47%
**52
90%
[Alliant Reloder-26]*
<<locked>>
81%
27108
45%
**43
90%
[Bofors RP15]*
<<locked>>
91%
34592
57%
**17
90%
Bofors RP3
<<locked>>
81%
45818
75%
**97
100%
[Bofors RP5]*
<<locked>>
88%
34330
56%
**03
90%
[Bofors RP7]*
<<locked>>
81%
40567
67%
**46
94%
Hodgdon CFE223
<<locked>>
81%
48153
79%
**76
99%
Hodgdon H380
<<locked>>
81%
46485
76%
**10
99%
Hodgdon H414
<<locked>>
81%
41742
69%
**58
96%
[Hodgdon H4350]*
<<locked>>
81%
34272
56%
**15
92%
[Hodgdon H4831 SC]*
<<locked>>
91%
40727
67%
**02
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32735
54%
**21
97%
Hodgdon LVR
<<locked>>
81%
38856
64%
**85
97%
[Hodgdon Superperformance]*
<<locked>>
81%
37405
61%
**76
93%
Hodgdon VARGET
<<locked>>
81%
45237
74%
**58
99%
Hodgdon TrailBoss
<<locked>>
81%
27253
45%
**29
100%
IMR 3031
<<locked>>
81%
50314
83%
**53
100%
IMR 4064
<<locked>>
81%
44730
73%
**41
99%
IMR 4166 Enduron
<<locked>>
81%
44005
72%
**02
96%
[IMR 4350]*
<<locked>>
81%
36143
59%
**71
93%
IMR 4451 Enduron
<<locked>>
81%
42032
69%
**89
96%
IMR 4831
<<locked>>
81%
31372
51%
**82
95%
IMR 4895
<<locked>>
81%
50169
82%
**95
100%
[IMR 4955 Enduron]*
<<locked>>
90%
39305
65%
**30
90%
[IMR 7828 SSC]*
<<locked>>
91%
39421
65%
**25
90%
Lovex S062
<<locked>>
81%
47805
78%
**97
100%
Lovex S065
<<locked>>
81%
39320
65%
**33
96%
[Lovex S070]*
<<locked>>
81%
37594
62%
**03
94%
[Lovex S071]*
<<locked>>
88%
27746
46%
**70
90%
Norma 203B
<<locked>>
81%
48312
79%
**43
100%
[Norma 204]*
<<locked>>
81%
35679
59%
**90
91%
[Norma MRP]*
<<locked>>
85%
31502
52%
**51
90%
Norma URP
<<locked>>
81%
35969
59%
**17
96%
Ramshot Big Game
<<locked>>
81%
48834
80%
**76
100%
[Ramshot Grand]*
<<locked>>
90%
38812
64%
**12
90%
[Ramshot Hunter]*
<<locked>>
81%
35027
58%
**97
94%
[Ramshot Magnum]*
<<locked>>
90%
33692
55%
**64
90%
ReloadSwiss RS 14
<<locked>>
81%
27804
46%
**68
100%
ReloadSwiss RS 50
<<locked>>
81%
46615
77%
**87
98%
ReloadSwiss RS 60
<<locked>>
81%
42656
70%
**40
100%
ReloadSwiss RS 62
<<locked>>
81%
35839
59%
**40
96%
ReloadSwiss RS 70
<<locked>>
81%
35143
58%
**43
95%
Rottweil R 902
<<locked>>
81%
49806
82%
**17
100%
Rottweil R 903
<<locked>>
81%
43149
71%
**38
100%
[Rottweil R 904]*
<<locked>>
85%
37463
61%
**03
90%
[Rottweil R 905]*
<<locked>>
85%
33707
55%
**61
90%
[Rottweil R 907]*
<<locked>>
81%
40567
67%
**46
94%
SNPE Vectan SP 11
<<locked>>
81%
44570
73%
**90
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
44889
74%
**56
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
38522
63%
**71
95%
Shooters World Long Rifle
<<locked>>
81%
39320
65%
**33
96%
Shooters World Precision
<<locked>>
81%
47805
78%
**97
100%
Somchem S355
<<locked>>
81%
43468
71%
**31
100%
[Somchem S361]*
<<locked>>
87%
40161
66%
**26
90%
Somchem S365
<<locked>>
81%
32256
53%
**71
99%
[Somchem S385]*
<<locked>>
82%
31357
51%
**66
90%
Vihtavuori N133
<<locked>>
81%
50502
83%
**41
100%
Vihtavuori N135
<<locked>>
81%
42264
69%
**56
100%
Vihtavuori N140
<<locked>>
81%
49516
81%
**87
100%
Vihtavuori N150
<<locked>>
81%
37057
61%
**71
99%
Vihtavuori N160
<<locked>>
81%
39073
64%
**56
97%
[Vihtavuori N165]*
<<locked>>
89%
32430
53%
**85
90%
Vihtavuori N540
<<locked>>
81%
49385
81%
**13
100%
Vihtavuori N550
<<locked>>
81%
39566
65%
**02
97%
[Vihtavuori N555]*
<<locked>>
81%
27746
46%
**30
93%
[Vihtavuori N560]*
<<locked>>
93%
40263
66%
**64
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36941
61%
**00
99%
Winchester 760
<<locked>>
81%
41742
69%
**58
96%
[Winchester StaBALL HD]*
<<locked>>
82%
23366
38%
**08
90%
[Winchester Supreme 780]*
<<locked>>
85%
34519
57%
**41
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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