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Load data for .300 Blaser Mag + .308 | 178gr | Hornady BTHP M

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Recommended Powder(s):

.300 Blaser Mag + .308 | 178gr | Hornady BTHP M

Load Specifications

Bullet:
.308 | 178gr | Hornady BTHP M
Manufacturer SKU:
30715
Bullet Weight:
178gr | 11.5g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.338" | 34.0mm
Caliber:
.300 Blaser Mag
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.567" | 14.4mm
Shank Seated Depth:
0.367" | 9.3mm
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_B2694_C351

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 138 loads in caliber .300 Blaser Mag with .308 | 178gr | Hornady BTHP M bullet and 69 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

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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>>
84%
54505
89%
**28
100%
ADI AR 2209
<<locked>>
95%
54360
89%
**17
98%
ADI AR 2213
<<locked>>
97%
51837
85%
**07
97%
[ADI AR 2225]*
<<locked>>
97%
33808
55%
**59
94%
Accurate 2700
<<locked>>
85%
54607
90%
**95
99%
Accurate 3100
<<locked>>
97%
51590
85%
**25
99%
Accurate 4350
<<locked>>
89%
54491
89%
**90
100%
[Accurate MAGPRO]*
<<locked>>
97%
50372
83%
**94
94%
Alliant Reloder- TS 15.5
<<locked>>
83%
54636
90%
**44
100%
Alliant Reloder-16
<<locked>>
91%
54607
90%
**36
100%
Alliant Reloder-17
<<locked>>
86%
54708
90%
**49
100%
Alliant Reloder-19
<<locked>>
95%
54404
89%
**13
98%
Alliant Reloder-22
<<locked>>
97%
51213
84%
**04
98%
Alliant Reloder-23
<<locked>>
97%
48675
80%
**44
100%
Alliant Reloder-25
<<locked>>
97%
42438
70%
**69
99%
Alliant Reloder-26 👍
<<locked>>
96%
54317
89%
**15
100%
Hodgdon H414
<<locked>>
86%
54505
89%
**10
99%
Hodgdon H4350
<<locked>>
92%
54302
89%
**58
99%
Hodgdon H4831
<<locked>>
97%
48138
79%
**85
95%
Hodgdon H4831 SC
<<locked>>
97%
54418
89%
**90
96%
Hodgdon Hybrid 100V
<<locked>>
93%
54360
89%
**58
100%
Hodgdon LVR
<<locked>>
88%
54476
89%
**94
100%
[Hodgdon Retumbo]*
<<locked>>
97%
33808
55%
**59
94%
Hodgdon Superperformance
<<locked>>
88%
54041
89%
**40
99%
Hodgdon VARGET
<<locked>>
84%
54505
89%
**28
100%
Hodgdon TrailBoss
<<locked>>
97%
34998
57%
**62
100%
IMR 4064
<<locked>>
84%
54172
89%
**18
100%
IMR 4166 Enduron
<<locked>>
85%
54607
90%
**18
99%
IMR 4350
<<locked>>
91%
54505
89%
**58
99%
IMR 4451 Enduron
<<locked>>
86%
54491
89%
**44
99%
IMR 4831
<<locked>>
95%
54650
90%
**77
100%
IMR 4955 Enduron
<<locked>>
97%
53882
88%
**44
96%
IMR 7828 SSC
<<locked>>
97%
53461
88%
**53
97%
Lovex S065
<<locked>>
88%
54186
89%
**25
100%
Lovex S070
<<locked>>
90%
54650
90%
**58
99%
Lovex S071
<<locked>>
97%
43294
71%
**80
98%
Norma 204
<<locked>>
90%
54592
90%
**97
98%
Norma MRP
<<locked>>
97%
54041
89%
**86
99%
Norma URP
<<locked>>
90%
54346
89%
**90
100%
Ramshot Hunter 👍
<<locked>>
91%
54404
89%
**17
100%
Ramshot Magnum
<<locked>>
97%
49429
81%
**64
98%
ReloadSwiss RS 14
<<locked>>
96%
35694
59%
**04
100%
ReloadSwiss RS 60
<<locked>>
87%
54186
89%
**56
100%
ReloadSwiss RS 62
<<locked>>
90%
54824
90%
**17
100%
ReloadSwiss RS 70 👍
<<locked>>
90%
54679
90%
**66
100%
ReloadSwiss RS 76
<<locked>>
97%
41118
68%
**82
97%
Rottweil R 903
<<locked>>
85%
54244
89%
**35
100%
Rottweil R 904
<<locked>>
94%
54302
89%
**67
97%
Rottweil R 905
<<locked>>
96%
54650
90%
**20
98%
Rottweil R 907
<<locked>>
87%
54288
89%
**35
99%
SNPE Vectan SP 11
<<locked>>
84%
54491
89%
**74
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
54505
89%
**13
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
53853
88%
**85
99%
Shooters World Long Rifle
<<locked>>
88%
54186
89%
**25
100%
Somchem S355
<<locked>>
85%
54331
89%
**35
100%
Somchem S361
<<locked>>
93%
54824
90%
**38
96%
Somchem S365
<<locked>>
92%
54462
89%
**07
100%
Somchem S385
<<locked>>
95%
54302
89%
**81
99%
Vihtavuori N135
<<locked>>
86%
54346
89%
**46
100%
Vihtavuori N150
<<locked>>
90%
54723
90%
**95
100%
Vihtavuori N160
<<locked>>
87%
54201
89%
**51
100%
Vihtavuori N165
<<locked>>
97%
47732
78%
**56
98%
Vihtavuori N550
<<locked>>
87%
54418
89%
**97
100%
Vihtavuori N555 👍
<<locked>>
97%
54491
89%
**30
100%
Vihtavuori N560
<<locked>>
97%
51517
85%
**30
96%
[Vihtavuori N565]*
<<locked>>
97%
43729
72%
**72
94%
Winchester 6.5 StaBALL
<<locked>>
89%
54708
90%
**31
100%
Winchester 760
<<locked>>
86%
54505
89%
**10
99%
Winchester StaBALL HD 👍
<<locked>>
97%
43178
71%
**90
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49879
82%
**56
100%
[ADI AR 2209]*
<<locked>>
81%
34592
57%
**13
92%
[ADI AR 2213]*
<<locked>>
85%
35201
58%
**46
90%
[ADI AR 2225]*
<<locked>>
92%
29414
48%
**18
90%
Accurate 2700
<<locked>>
81%
48066
79%
**84
98%
[Accurate 3100]*
<<locked>>
81%
29936
49%
**79
94%
Accurate 4350
<<locked>>
81%
40712
67%
**48
99%
[Accurate MAGPRO]*
<<locked>>
89%
39030
64%
**71
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50459
83%
**76
100%
Alliant Reloder-16
<<locked>>
81%
39465
65%
**61
99%
Alliant Reloder-17
<<locked>>
81%
45078
74%
**82
100%
[Alliant Reloder-19]*
<<locked>>
81%
34301
56%
**03
92%
[Alliant Reloder-22]*
<<locked>>
81%
30632
50%
**41
90%
Alliant Reloder-23
<<locked>>
81%
29022
48%
**11
97%
[Alliant Reloder-25]*
<<locked>>
81%
25541
42%
**97
90%
Alliant Reloder-26
<<locked>>
81%
31009
51%
**23
96%
Hodgdon H414
<<locked>>
81%
46412
76%
**69
98%
Hodgdon H4350
<<locked>>
81%
38232
63%
**46
95%
[Hodgdon H4831]*
<<locked>>
88%
35824
59%
**20
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
35824
59%
**20
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36854
61%
**49
99%
Hodgdon LVR
<<locked>>
81%
43424
71%
**97
99%
[Hodgdon Retumbo]*
<<locked>>
92%
29414
48%
**18
90%
Hodgdon Superperformance
<<locked>>
81%
41916
69%
**20
97%
Hodgdon VARGET
<<locked>>
81%
49211
81%
**40
100%
Hodgdon TrailBoss
<<locked>>
84%
29356
48%
**47
100%
IMR 4064
<<locked>>
81%
48863
80%
**26
100%
IMR 4166 Enduron
<<locked>>
81%
48066
79%
**07
98%
IMR 4350
<<locked>>
81%
39958
66%
**85
96%
IMR 4451 Enduron
<<locked>>
81%
46151
76%
**94
98%
IMR 4831
<<locked>>
81%
35694
59%
**26
98%
[IMR 4955 Enduron]*
<<locked>>
83%
34809
57%
**57
90%
[IMR 7828 SSC]*
<<locked>>
84%
34737
57%
**46
90%
Lovex S065
<<locked>>
81%
43555
71%
**44
99%
Lovex S070
<<locked>>
81%
41713
68%
**28
97%
[Lovex S071]*
<<locked>>
81%
25904
43%
**60
91%
[Norma 204]*
<<locked>>
81%
39479
65%
**08
94%
[Norma MRP]*
<<locked>>
81%
31502
52%
**93
92%
Norma URP
<<locked>>
81%
40422
66%
**48
99%
Ramshot Hunter
<<locked>>
81%
39175
64%
**31
97%
[Ramshot Magnum]*
<<locked>>
83%
29718
49%
**02
90%
ReloadSwiss RS 14
<<locked>>
81%
28427
47%
**50
100%
ReloadSwiss RS 60
<<locked>>
81%
43511
71%
**82
100%
ReloadSwiss RS 62
<<locked>>
81%
40756
67%
**71
99%
ReloadSwiss RS 70
<<locked>>
81%
39146
64%
**77
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
30008
49%
**64
90%
Rottweil R 903
<<locked>>
81%
48153
79%
**33
100%
[Rottweil R 904]*
<<locked>>
81%
35955
59%
**97
91%
[Rottweil R 905]*
<<locked>>
81%
33330
55%
**87
92%
Rottweil R 907
<<locked>>
81%
44759
73%
**64
97%
SNPE Vectan SP 11
<<locked>>
81%
49240
81%
**89
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49124
81%
**31
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42656
70%
**85
97%
Shooters World Long Rifle
<<locked>>
81%
43555
71%
**44
99%
Somchem S355
<<locked>>
81%
48211
79%
**30
100%
[Somchem S361]*
<<locked>>
81%
36361
60%
**80
91%
Somchem S365
<<locked>>
81%
36753
60%
**95
100%
[Somchem S385]*
<<locked>>
81%
34229
56%
**84
94%
Vihtavuori N135
<<locked>>
81%
46891
77%
**35
100%
Vihtavuori N150
<<locked>>
81%
41408
68%
**82
100%
Vihtavuori N160
<<locked>>
81%
43801
72%
**74
99%
[Vihtavuori N165]*
<<locked>>
81%
28979
48%
**33
90%
Vihtavuori N550
<<locked>>
81%
44164
72%
**17
99%
Vihtavuori N555
<<locked>>
81%
32256
53%
**93
97%
[Vihtavuori N560]*
<<locked>>
86%
35592
58%
**85
90%
[Vihtavuori N565]*
<<locked>>
90%
34635
57%
**66
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41075
67%
**12
100%
Winchester 760
<<locked>>
81%
46412
76%
**69
98%
Winchester StaBALL HD
<<locked>>
81%
25556
42%
**79
96%

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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