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Load data for .300 Blaser Mag + .308 | 175gr | Berger LRBTHP

Recommended Powder(s):

.300 Blaser Mag + .308 | 175gr | Berger LRBTHP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 175gr | Berger LRBT Target
Manufacturer SKU:
30420
Bullet Weight:
175gr | 11.3g
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_B1081_C351
Last updated:
2026-03-24
Recommended Twist Rate:
1:12 - 1:10

Load data for 152 loads in caliber .300 Blaser Mag with .308 | 175gr | Berger LRBT Target bullet and 76 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>>
84%
54172
89%
**44
100%
ADI AR 2209
<<locked>>
95%
54505
89%
**46
98%
ADI AR 2213
<<locked>>
97%
51401
84%
**23
96%
[ADI AR 2225]*
<<locked>>
97%
33402
55%
**59
93%
Accurate 2700
<<locked>>
85%
54186
89%
**05
99%
Accurate 3100
<<locked>>
97%
50937
84%
**41
99%
Accurate 4350
<<locked>>
89%
53925
89%
**10
100%
[Accurate MAGPRO]*
<<locked>>
97%
49821
82%
**10
94%
Alliant Reloder- TS 15.5
<<locked>>
84%
54259
89%
**58
100%
Alliant Reloder-16
<<locked>>
91%
54810
90%
**63
100%
Alliant Reloder-17
<<locked>>
86%
54128
89%
**59
100%
Alliant Reloder-19
<<locked>>
96%
54520
90%
**46
98%
Alliant Reloder-22
<<locked>>
97%
50575
83%
**17
98%
Alliant Reloder-23
<<locked>>
97%
48080
79%
**61
100%
Alliant Reloder-25
<<locked>>
97%
41945
69%
**82
99%
Alliant Reloder-26 👍
<<locked>>
96%
54273
89%
**45
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
51213
84%
**31
92%
Bofors RP15
<<locked>>
97%
46905
77%
**54
97%
[Bofors RP30]*
<<locked>>
97%
37869
62%
**80
93%
Bofors RP5
<<locked>>
97%
50575
83%
**17
98%
Bofors RP7
<<locked>>
88%
54607
90%
**64
99%
Hodgdon H414
<<locked>>
86%
54549
90%
**30
99%
Hodgdon H4350
<<locked>>
93%
54505
89%
**81
99%
Hodgdon H4831
<<locked>>
97%
47776
78%
**92
95%
Hodgdon H4831 SC
<<locked>>
97%
53809
88%
**07
96%
Hodgdon Hybrid 100V
<<locked>>
93%
54578
90%
**84
100%
Hodgdon LVR
<<locked>>
88%
54723
90%
**20
100%
[Hodgdon Retumbo]*
<<locked>>
97%
33402
55%
**59
93%
Hodgdon Superperformance
<<locked>>
88%
54259
89%
**59
99%
Hodgdon VARGET
<<locked>>
84%
54172
89%
**44
100%
Hodgdon TrailBoss
<<locked>>
97%
35041
58%
**78
100%
IMR 4064
<<locked>>
85%
54578
90%
**48
100%
IMR 4166 Enduron
<<locked>>
86%
54505
89%
**41
99%
IMR 4350
<<locked>>
91%
54041
89%
**77
99%
IMR 4451 Enduron
<<locked>>
86%
54114
89%
**58
99%
IMR 4831
<<locked>>
95%
54636
90%
**04
100%
IMR 4955 Enduron
<<locked>>
97%
53040
87%
**61
96%
IMR 7828 SSC
<<locked>>
97%
52808
87%
**53
97%
Lovex S065
<<locked>>
89%
54636
90%
**54
100%
Lovex S070
<<locked>>
90%
54201
89%
**77
99%
Lovex S071
<<locked>>
97%
42801
70%
**97
98%
Norma 204
<<locked>>
91%
54752
90%
**20
98%
Norma MRP
<<locked>>
97%
54056
89%
**15
99%
Norma URP
<<locked>>
90%
54563
90%
**17
100%
Ramshot Grand
<<locked>>
96%
54505
89%
**02
97%
Ramshot Hunter 👍
<<locked>>
91%
54694
90%
**43
100%
Ramshot Magnum
<<locked>>
97%
49617
81%
**84
98%
ReloadSwiss RS 14
<<locked>>
97%
35708
59%
**18
100%
ReloadSwiss RS 60
<<locked>>
85%
54389
89%
**63
100%
ReloadSwiss RS 62
<<locked>>
90%
54592
90%
**36
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
54781
90%
**99
100%
ReloadSwiss RS 76
<<locked>>
97%
40538
67%
**85
97%
Rottweil R 903
<<locked>>
85%
54476
89%
**64
100%
Rottweil R 904
<<locked>>
94%
54505
89%
**90
97%
Rottweil R 905
<<locked>>
96%
54795
90%
**43
98%
Rottweil R 907
<<locked>>
88%
54607
90%
**64
99%
SNPE Vectan SP 11
<<locked>>
84%
54737
90%
**00
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
54201
89%
**30
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
54360
89%
**15
99%
Shooters World Long Rifle
<<locked>>
89%
54636
90%
**54
100%
Somchem S355
<<locked>>
85%
54549
90%
**61
100%
Somchem S361
<<locked>>
93%
54244
89%
**51
96%
Somchem S365
<<locked>>
93%
54636
90%
**33
100%
Somchem S385
<<locked>>
95%
54433
89%
**00
99%
Vihtavuori N135
<<locked>>
86%
54679
90%
**76
100%
Vihtavuori N150
<<locked>>
90%
54317
89%
**12
100%
Vihtavuori N160
<<locked>>
88%
54418
89%
**77
100%
Vihtavuori N165
<<locked>>
97%
47703
78%
**82
97%
Vihtavuori N550
<<locked>>
88%
54650
90%
**23
100%
Vihtavuori N555 👍
<<locked>>
97%
54230
89%
**49
100%
Vihtavuori N560
<<locked>>
97%
51198
84%
**49
96%
[Vihtavuori N565]*
<<locked>>
97%
43120
71%
**69
94%
Winchester 6.5 StaBALL
<<locked>>
90%
54810
90%
**64
100%
Winchester 760
<<locked>>
86%
54549
90%
**30
99%
Winchester StaBALL HD 👍
<<locked>>
97%
43569
72%
**17
100%
Winchester Supreme 780
<<locked>>
94%
54041
89%
**94
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49472
81%
**69
100%
[ADI AR 2209]*
<<locked>>
81%
34345
56%
**23
92%
[ADI AR 2213]*
<<locked>>
85%
35418
58%
**69
90%
[ADI AR 2225]*
<<locked>>
93%
29805
49%
**44
90%
Accurate 2700
<<locked>>
81%
47732
78%
**03
98%
[Accurate 3100]*
<<locked>>
81%
29660
49%
**88
93%
Accurate 4350
<<locked>>
81%
40364
66%
**61
99%
[Accurate MAGPRO]*
<<locked>>
91%
40161
66%
**13
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50140
82%
**92
100%
Alliant Reloder-16
<<locked>>
81%
39175
64%
**74
99%
Alliant Reloder-17
<<locked>>
81%
44657
73%
**02
100%
[Alliant Reloder-19]*
<<locked>>
81%
34040
56%
**20
92%
[Alliant Reloder-22]*
<<locked>>
82%
31169
51%
**77
90%
Alliant Reloder-23
<<locked>>
81%
28805
47%
**28
97%
[Alliant Reloder-25]*
<<locked>>
82%
25962
43%
**26
90%
Alliant Reloder-26
<<locked>>
81%
30792
51%
**33
95%
[Baschieri & Pellagri 109]*
<<locked>>
92%
44933
74%
**07
90%
[Bofors RP15]*
<<locked>>
85%
31502
52%
**87
90%
[Bofors RP30]*
<<locked>>
93%
33605
55%
**75
90%
[Bofors RP5]*
<<locked>>
82%
31169
51%
**77
90%
Bofors RP7
<<locked>>
81%
44251
73%
**74
97%
Hodgdon H414
<<locked>>
81%
46006
76%
**89
98%
Hodgdon H4350
<<locked>>
81%
37985
62%
**66
95%
[Hodgdon H4831]*
<<locked>>
88%
36172
59%
**49
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
36172
59%
**49
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36579
60%
**62
99%
Hodgdon LVR
<<locked>>
81%
43091
71%
**10
99%
[Hodgdon Retumbo]*
<<locked>>
93%
29805
49%
**44
90%
Hodgdon Superperformance
<<locked>>
81%
41510
68%
**26
96%
Hodgdon VARGET
<<locked>>
81%
48950
80%
**56
100%
Hodgdon TrailBoss
<<locked>>
81%
27847
46%
**27
100%
IMR 4064
<<locked>>
81%
48602
80%
**43
100%
IMR 4166 Enduron
<<locked>>
81%
47398
78%
**17
98%
IMR 4350
<<locked>>
81%
39682
65%
**05
96%
IMR 4451 Enduron
<<locked>>
81%
45876
75%
**07
98%
IMR 4831
<<locked>>
81%
35027
58%
**30
98%
[IMR 4955 Enduron]*
<<locked>>
84%
35549
58%
**00
90%
[IMR 7828 SSC]*
<<locked>>
85%
35375
58%
**79
90%
Lovex S065
<<locked>>
81%
43279
71%
**61
98%
Lovex S070
<<locked>>
81%
41321
68%
**38
97%
[Lovex S071]*
<<locked>>
81%
25614
42%
**67
91%
[Norma 204]*
<<locked>>
81%
39160
64%
**28
94%
[Norma MRP]*
<<locked>>
81%
31212
51%
**10
92%
Norma URP
<<locked>>
81%
40118
66%
**61
99%
[Ramshot Grand]*
<<locked>>
84%
35070
58%
**85
90%
Ramshot Hunter
<<locked>>
81%
38841
64%
**41
97%
[Ramshot Magnum]*
<<locked>>
84%
30211
50%
**34
90%
ReloadSwiss RS 14
<<locked>>
81%
28514
47%
**70
100%
ReloadSwiss RS 60
<<locked>>
81%
47413
78%
**54
100%
ReloadSwiss RS 62
<<locked>>
81%
40176
66%
**80
99%
ReloadSwiss RS 70
<<locked>>
81%
38783
64%
**84
98%
[ReloadSwiss RS 76]*
<<locked>>
89%
30618
50%
**00
90%
Rottweil R 903
<<locked>>
81%
47674
78%
**56
100%
[Rottweil R 904]*
<<locked>>
81%
35708
59%
**16
91%
[Rottweil R 905]*
<<locked>>
81%
33054
54%
**97
92%
Rottweil R 907
<<locked>>
81%
44251
73%
**74
97%
SNPE Vectan SP 11
<<locked>>
81%
48863
80%
**12
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48878
80%
**57
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42337
69%
**05
97%
Shooters World Long Rifle
<<locked>>
81%
43279
71%
**61
98%
Somchem S355
<<locked>>
81%
47906
79%
**53
100%
[Somchem S361]*
<<locked>>
81%
36056
59%
**97
90%
Somchem S365
<<locked>>
81%
36419
60%
**15
100%
[Somchem S385]*
<<locked>>
81%
33837
56%
**90
93%
Vihtavuori N135
<<locked>>
81%
46528
76%
**54
100%
Vihtavuori N150
<<locked>>
81%
41060
67%
**98
100%
Vihtavuori N160
<<locked>>
81%
43453
71%
**87
99%
[Vihtavuori N165]*
<<locked>>
82%
29138
48%
**59
90%
Vihtavuori N550
<<locked>>
81%
43816
72%
**26
99%
Vihtavuori N555
<<locked>>
81%
31763
52%
**00
97%
[Vihtavuori N560]*
<<locked>>
87%
36201
59%
**25
90%
[Vihtavuori N565]*
<<locked>>
90%
34650
57%
**85
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40712
67%
**21
100%
Winchester 760
<<locked>>
81%
46006
76%
**89
98%
Winchester StaBALL HD
<<locked>>
81%
25324
42%
**92
96%
[Winchester Supreme 780]*
<<locked>>
81%
33460
55%
**74
91%

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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