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Load data for .300 Blaser Mag + .308 | 208gr | Hornady BTHP

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Norma MRP, Rottweil R 905, Somchem S385

.300 Blaser Mag + .308 | 208gr | Hornady BTHP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 208gr | Hornady BTHP
Manufacturer SKU:
30733
Bullet Weight:
208gr | 13.5g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.480" | 37.6mm
Caliber:
.300 Blaser Mag load data
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.709" | 18.0mm
Shank Seated Depth:
0.549" | 14.0mm
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_B2711_C351
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 126 loads in caliber .300 Blaser Mag with .308 | 208gr | Hornady BTHP bullet and 63 powders such as ADI AR 2209, Alliant Reloder-19, Norma MRP, Rottweil R 905, Somchem S385. 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 2209 👍
<<locked>>
92%
54781
90%
**23
99%
ADI AR 2213
<<locked>>
95%
54085
89%
**46
98%
ADI AR 2217
<<locked>>
97%
41597
68%
**16
96%
ADI AR 2225
<<locked>>
97%
36854
60%
**80
98%
Accurate 3100
<<locked>>
96%
54679
90%
**71
100%
Accurate 4350
<<locked>>
86%
54172
89%
**74
100%
Accurate MAGPRO
<<locked>>
96%
54766
90%
**79
97%
Alliant Reloder-16
<<locked>>
88%
54795
90%
**17
100%
Alliant Reloder-17
<<locked>>
83%
54027
89%
**10
100%
Alliant Reloder-19 👍
<<locked>>
92%
54099
89%
**10
99%
Alliant Reloder-22
<<locked>>
96%
54679
90%
**56
99%
Alliant Reloder-23
<<locked>>
97%
54288
89%
**13
100%
Alliant Reloder-25
<<locked>>
97%
46340
76%
**54
100%
Alliant Reloder-26
<<locked>>
93%
54694
90%
**99
100%
Hodgdon H1000
<<locked>>
97%
41597
68%
**16
96%
Hodgdon H4350
<<locked>>
90%
54114
89%
**48
100%
Hodgdon H4831
<<locked>>
97%
52620
86%
**67
98%
Hodgdon H4831 SC
<<locked>>
94%
54404
89%
**97
98%
Hodgdon Hybrid 100V
<<locked>>
90%
54302
89%
**35
100%
Hodgdon LVR
<<locked>>
85%
54360
89%
**71
100%
Hodgdon Retumbo
<<locked>>
97%
36854
60%
**80
98%
Hodgdon Superperformance
<<locked>>
86%
54520
89%
**33
100%
IMR 4166 Enduron
<<locked>>
83%
54766
90%
**15
100%
IMR 4350
<<locked>>
88%
54578
90%
**51
100%
IMR 4451 Enduron
<<locked>>
84%
54505
89%
**35
100%
IMR 4831
<<locked>>
92%
54346
89%
**57
100%
IMR 4955 Enduron
<<locked>>
95%
54752
90%
**67
98%
IMR 7828 SSC
<<locked>>
95%
54549
90%
**62
99%
[IMR 8133 Enduron]*
<<locked>>
97%
33214
55%
**92
92%
Lovex S065
<<locked>>
86%
54476
89%
**31
100%
Lovex S070
<<locked>>
87%
54447
89%
**48
100%
Lovex S071
<<locked>>
97%
47601
78%
**66
100%
Norma 204
<<locked>>
88%
54172
89%
**87
99%
Norma 217
<<locked>>
97%
33011
54%
**15
95%
Norma MRP 👍
<<locked>>
94%
54563
90%
**82
100%
Norma URP
<<locked>>
87%
54520
90%
**80
100%
Ramshot Hunter
<<locked>>
88%
54273
89%
**03
100%
Ramshot Magnum
<<locked>>
96%
54012
89%
**40
100%
ReloadSwiss RS 14
<<locked>>
97%
36289
60%
**67
100%
ReloadSwiss RS 60
<<locked>>
85%
54578
90%
**40
100%
ReloadSwiss RS 62
<<locked>>
87%
54491
89%
**03
100%
ReloadSwiss RS 70
<<locked>>
87%
54070
89%
**43
100%
ReloadSwiss RS 76
<<locked>>
97%
45426
75%
**94
100%
[ReloadSwiss RS 80]*
<<locked>>
97%
40886
67%
**82
94%
Rottweil R 904
<<locked>>
91%
54317
89%
**67
99%
Rottweil R 905 👍
<<locked>>
93%
54795
90%
**13
99%
Rottweil R 907
<<locked>>
85%
54302
89%
**31
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
54215
89%
**89
100%
Shooters World Long Rifle
<<locked>>
86%
54476
89%
**31
100%
Somchem S361
<<locked>>
91%
54520
90%
**38
98%
Somchem S365
<<locked>>
89%
54418
89%
**84
100%
Somchem S385 👍
<<locked>>
92%
54215
89%
**74
100%
Vihtavuori N135
<<locked>>
83%
54288
89%
**23
100%
Vihtavuori N150
<<locked>>
87%
54520
89%
**75
100%
Vihtavuori N160
<<locked>>
85%
54476
89%
**41
100%
Vihtavuori N165
<<locked>>
97%
52417
86%
**41
99%
Vihtavuori N550
<<locked>>
85%
54578
90%
**77
100%
Vihtavuori N555
<<locked>>
93%
54186
89%
**03
100%
Vihtavuori N560
<<locked>>
95%
54404
89%
**76
98%
Vihtavuori N565
<<locked>>
97%
48327
79%
**67
97%
[Vihtavuori N568]*
<<locked>>
97%
42003
69%
**85
94%
Winchester 6.5 StaBALL
<<locked>>
87%
54128
89%
**18
100%
Winchester StaBALL HD
<<locked>>
97%
50647
83%
**85
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
37710
62%
**08
96%
[ADI AR 2213]*
<<locked>>
81%
33721
55%
**43
92%
[ADI AR 2217]*
<<locked>>
87%
30647
50%
**51
90%
[ADI AR 2225]*
<<locked>>
85%
25541
42%
**46
90%
Accurate 3100
<<locked>>
81%
33315
55%
**90
97%
Accurate 4350
<<locked>>
81%
44947
74%
**26
100%
[Accurate MAGPRO]*
<<locked>>
83%
34200
56%
**72
90%
Alliant Reloder-16
<<locked>>
81%
43178
71%
**33
100%
Alliant Reloder-17
<<locked>>
81%
49777
82%
**51
100%
Alliant Reloder-19
<<locked>>
81%
37550
62%
**08
96%
[Alliant Reloder-22]*
<<locked>>
81%
33417
55%
**52
94%
Alliant Reloder-23
<<locked>>
81%
32184
53%
**23
100%
Alliant Reloder-25
<<locked>>
81%
28094
46%
**31
95%
Alliant Reloder-26
<<locked>>
81%
34664
57%
**41
99%
[Hodgdon H1000]*
<<locked>>
87%
30647
50%
**51
90%
Hodgdon H4350
<<locked>>
81%
41423
68%
**31
98%
[Hodgdon H4831]*
<<locked>>
81%
31807
52%
**51
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
35331
58%
**36
92%
Hodgdon Hybrid 100V
<<locked>>
81%
40872
67%
**34
100%
Hodgdon LVR
<<locked>>
81%
47427
78%
**66
100%
[Hodgdon Retumbo]*
<<locked>>
85%
25541
42%
**46
90%
Hodgdon Superperformance
<<locked>>
81%
46035
76%
**02
99%
IMR 4166 Enduron
<<locked>>
81%
51256
84%
**59
100%
IMR 4350
<<locked>>
81%
43366
71%
**70
98%
IMR 4451 Enduron
<<locked>>
81%
49719
82%
**62
100%
IMR 4831
<<locked>>
81%
38986
64%
**08
100%
[IMR 4955 Enduron]*
<<locked>>
81%
35708
59%
**13
93%
[IMR 7828 SSC]*
<<locked>>
81%
34301
56%
**69
93%
[IMR 8133 Enduron]*
<<locked>>
93%
29834
49%
**93
90%
Lovex S065
<<locked>>
81%
47094
77%
**16
100%
Lovex S070
<<locked>>
81%
45353
74%
**00
99%
Lovex S071
<<locked>>
81%
28892
47%
**78
95%
Norma 204
<<locked>>
81%
43395
71%
**07
97%
[Norma 217]*
<<locked>>
89%
25962
43%
**01
90%
Norma MRP
<<locked>>
81%
34737
57%
**15
96%
Norma URP
<<locked>>
81%
44251
73%
**16
100%
Ramshot Hunter
<<locked>>
81%
43221
71%
**20
99%
[Ramshot Magnum]*
<<locked>>
81%
30748
50%
**80
94%
ReloadSwiss RS 14
<<locked>>
94%
35157
58%
**44
100%
ReloadSwiss RS 60
<<locked>>
81%
47935
79%
**41
100%
ReloadSwiss RS 62
<<locked>>
81%
44904
74%
**49
100%
ReloadSwiss RS 70
<<locked>>
81%
43308
71%
**69
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
26353
43%
**98
90%
[ReloadSwiss RS 80]*
<<locked>>
91%
33330
55%
**95
90%
Rottweil R 904
<<locked>>
81%
39117
64%
**95
95%
Rottweil R 905
<<locked>>
81%
37072
61%
**95
96%
Rottweil R 907
<<locked>>
81%
48196
79%
**36
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
46006
76%
**64
99%
Shooters World Long Rifle
<<locked>>
81%
47094
77%
**16
100%
[Somchem S361]*
<<locked>>
81%
39871
65%
**88
94%
Somchem S365
<<locked>>
81%
40930
67%
**80
100%
Somchem S385
<<locked>>
81%
37507
62%
**79
97%
Vihtavuori N135
<<locked>>
81%
50604
83%
**74
100%
Vihtavuori N150
<<locked>>
81%
44933
74%
**38
100%
Vihtavuori N160
<<locked>>
81%
47514
78%
**39
100%
[Vihtavuori N165]*
<<locked>>
81%
31415
52%
**38
94%
Vihtavuori N550
<<locked>>
81%
48356
79%
**85
100%
Vihtavuori N555
<<locked>>
81%
36114
59%
**95
99%
[Vihtavuori N560]*
<<locked>>
81%
33576
55%
**65
92%
[Vihtavuori N565]*
<<locked>>
83%
30081
49%
**70
90%
[Vihtavuori N568]*
<<locked>>
91%
34258
56%
**08
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44904
74%
**80
100%
Winchester StaBALL HD
<<locked>>
81%
27064
44%
**29
100%

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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