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

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Recommended Powder(s):

.300 Weath. 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 Weath. Mag.
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.655" | 16.6mm
Shank Seated Depth:
0.455" | 11.6mm
Case Capacity:
98.9 Grains of Water | 6.42 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B2694_C379

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

Load data for 146 loads in caliber .300 Weath. Mag. with .308 | 178gr | Hornady BTHP M bullet and 73 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%
56768
89%
**81
100%
ADI AR 2209
<<locked>>
95%
57421
90%
**92
99%
ADI AR 2213
<<locked>>
97%
55709
87%
**95
98%
[ADI AR 2217]*
<<locked>>
97%
40567
64%
**87
94%
ADI AR 2225
<<locked>>
97%
35897
56%
**35
95%
Accurate 2700
<<locked>>
85%
56826
89%
**44
99%
Accurate 3100
<<locked>>
97%
55448
87%
**97
100%
Accurate 4350
<<locked>>
89%
56826
89%
**36
100%
Accurate MAGPRO
<<locked>>
97%
54534
85%
**82
96%
Alliant Reloder- TS 15.5
<<locked>>
83%
57276
90%
**94
100%
Alliant Reloder-16
<<locked>>
90%
57188
90%
**86
100%
Alliant Reloder-17
<<locked>>
86%
57000
89%
**89
100%
Alliant Reloder-19
<<locked>>
95%
57348
90%
**86
99%
Alliant Reloder-22
<<locked>>
97%
55100
86%
**82
99%
Alliant Reloder-23
<<locked>>
97%
52301
82%
**13
100%
Alliant Reloder-25
<<locked>>
97%
45600
71%
**48
100%
Alliant Reloder-26 👍
<<locked>>
95%
56913
89%
**61
100%
[Hodgdon H1000]*
<<locked>>
97%
40567
64%
**87
94%
Hodgdon H414
<<locked>>
85%
57363
90%
**69
100%
Hodgdon H4350
<<locked>>
92%
56898
89%
**13
99%
Hodgdon H4831
<<locked>>
97%
51387
81%
**58
96%
Hodgdon H4831 SC
<<locked>>
96%
56855
89%
**46
97%
Hodgdon Hybrid 100V
<<locked>>
92%
56739
89%
**00
100%
Hodgdon LVR
<<locked>>
88%
57421
90%
**49
100%
Hodgdon Retumbo
<<locked>>
97%
35897
56%
**35
95%
Hodgdon Superperformance
<<locked>>
88%
57276
90%
**05
100%
Hodgdon VARGET
<<locked>>
84%
57101
89%
**84
100%
Hodgdon TrailBoss
<<locked>>
97%
35389
55%
**91
100%
IMR 4064
<<locked>>
85%
57392
90%
**81
100%
IMR 4166 Enduron
<<locked>>
85%
57377
90%
**77
100%
IMR 4350
<<locked>>
90%
57043
89%
**17
99%
IMR 4451 Enduron
<<locked>>
86%
57406
90%
**07
100%
IMR 4831
<<locked>>
94%
56753
89%
**20
100%
IMR 4955 Enduron
<<locked>>
97%
56550
89%
**13
98%
IMR 7828 SSC
<<locked>>
97%
57014
89%
**22
98%
Lovex S065
<<locked>>
88%
57159
90%
**94
100%
Lovex S070
<<locked>>
89%
56927
89%
**07
100%
Lovex S071
<<locked>>
97%
46282
73%
**56
99%
Norma 204 👍
<<locked>>
90%
57348
90%
**63
99%
[Norma 217]*
<<locked>>
97%
31937
50%
**56
93%
Norma MRP
<<locked>>
96%
57363
90%
**45
100%
Norma URP
<<locked>>
89%
56826
89%
**40
100%
Ramshot Hunter 👍
<<locked>>
90%
57232
90%
**66
100%
Ramshot Magnum
<<locked>>
97%
53809
84%
**46
99%
ReloadSwiss RS 14
<<locked>>
97%
36056
56%
**31
100%
ReloadSwiss RS 60
<<locked>>
87%
57246
90%
**12
100%
ReloadSwiss RS 62
<<locked>>
89%
56753
89%
**59
100%
ReloadSwiss RS 70
<<locked>>
90%
56855
89%
**18
100%
ReloadSwiss RS 76
<<locked>>
97%
44135
69%
**64
98%
[ReloadSwiss RS 80]*
<<locked>>
97%
39900
63%
**43
92%
Rottweil R 903
<<locked>>
84%
56942
89%
**84
100%
Rottweil R 904
<<locked>>
93%
57000
89%
**23
98%
Rottweil R 905
<<locked>>
95%
57072
89%
**69
99%
Rottweil R 907
<<locked>>
87%
57305
90%
**97
99%
SNPE Vectan SP 11
<<locked>>
84%
57130
90%
**27
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
56927
89%
**56
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
57014
89%
**48
100%
Shooters World Long Rifle
<<locked>>
88%
57159
90%
**94
100%
Somchem S355
<<locked>>
85%
56956
89%
**84
100%
Somchem S361
<<locked>>
92%
56840
89%
**94
97%
Somchem S365
<<locked>>
92%
56956
89%
**46
100%
Somchem S385
<<locked>>
95%
56927
89%
**36
99%
Vihtavuori N135
<<locked>>
86%
56623
89%
**92
100%
Vihtavuori N150
<<locked>>
90%
56898
89%
**38
100%
Vihtavuori N160
<<locked>>
87%
56782
89%
**07
100%
Vihtavuori N165
<<locked>>
97%
51416
81%
**41
99%
Vihtavuori N550
<<locked>>
87%
57305
90%
**46
100%
Vihtavuori N555 👍
<<locked>>
96%
56927
89%
**72
100%
Vihtavuori N560
<<locked>>
97%
55405
87%
**18
97%
Vihtavuori N565
<<locked>>
97%
46978
74%
**41
96%
Winchester 6.5 StaBALL
<<locked>>
89%
57174
90%
**74
100%
Winchester 760
<<locked>>
85%
57363
90%
**69
100%
Winchester StaBALL HD 👍
<<locked>>
97%
48341
76%
**76
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
52069
82%
**05
100%
[ADI AR 2209]*
<<locked>>
81%
36738
58%
**79
94%
[ADI AR 2213]*
<<locked>>
82%
33939
53%
**26
90%
[ADI AR 2217]*
<<locked>>
91%
34055
53%
**20
90%
[ADI AR 2225]*
<<locked>>
89%
28543
45%
**05
90%
Accurate 2700
<<locked>>
81%
50401
79%
**46
99%
Accurate 3100
<<locked>>
81%
32343
51%
**51
95%
Accurate 4350
<<locked>>
81%
43714
69%
**23
100%
[Accurate MAGPRO]*
<<locked>>
87%
38101
60%
**61
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
53200
83%
**28
100%
Alliant Reloder-16
<<locked>>
81%
42018
66%
**26
100%
Alliant Reloder-17
<<locked>>
81%
48138
75%
**48
100%
[Alliant Reloder-19]*
<<locked>>
81%
36579
57%
**75
94%
[Alliant Reloder-22]*
<<locked>>
81%
32271
51%
**00
92%
Alliant Reloder-23
<<locked>>
81%
31067
49%
**80
98%
[Alliant Reloder-25]*
<<locked>>
81%
27325
43%
**69
92%
Alliant Reloder-26
<<locked>>
81%
33779
53%
**15
97%
[Hodgdon H1000]*
<<locked>>
91%
34055
53%
**20
90%
Hodgdon H414
<<locked>>
81%
49487
78%
**38
99%
Hodgdon H4350
<<locked>>
81%
40451
63%
**08
96%
[Hodgdon H4831]*
<<locked>>
85%
34534
54%
**03
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
34534
54%
**03
90%
Hodgdon Hybrid 100V
<<locked>>
81%
39508
62%
**08
100%
Hodgdon LVR
<<locked>>
81%
46369
73%
**69
100%
[Hodgdon Retumbo]*
<<locked>>
89%
28543
45%
**05
90%
Hodgdon Superperformance
<<locked>>
81%
44918
70%
**92
98%
Hodgdon VARGET
<<locked>>
81%
51866
81%
**05
100%
Hodgdon TrailBoss
<<locked>>
82%
28514
45%
**47
100%
IMR 4064
<<locked>>
81%
51285
80%
**85
100%
IMR 4166 Enduron
<<locked>>
81%
50183
79%
**66
99%
IMR 4350
<<locked>>
81%
42540
67%
**57
97%
IMR 4451 Enduron
<<locked>>
81%
48559
76%
**59
99%
IMR 4831
<<locked>>
81%
37855
59%
**82
99%
[IMR 4955 Enduron]*
<<locked>>
81%
34621
54%
**67
90%
[IMR 7828 SSC]*
<<locked>>
81%
33736
53%
**30
90%
Lovex S065
<<locked>>
81%
45963
72%
**03
99%
Lovex S070
<<locked>>
81%
44164
69%
**90
98%
[Lovex S071]*
<<locked>>
81%
27804
44%
**26
93%
Norma 204
<<locked>>
81%
42337
66%
**90
96%
[Norma 217]*
<<locked>>
94%
28921
45%
**54
90%
[Norma MRP]*
<<locked>>
81%
33605
53%
**62
94%
Norma URP
<<locked>>
81%
42960
67%
**07
99%
Ramshot Hunter
<<locked>>
81%
41872
66%
**94
98%
[Ramshot Magnum]*
<<locked>>
81%
29646
46%
**15
91%
ReloadSwiss RS 14
<<locked>>
81%
28631
45%
**73
100%
ReloadSwiss RS 60
<<locked>>
81%
46514
73%
**38
100%
ReloadSwiss RS 62
<<locked>>
81%
43439
68%
**40
99%
ReloadSwiss RS 70
<<locked>>
81%
41800
65%
**49
99%
[ReloadSwiss RS 76]*
<<locked>>
85%
28848
45%
**48
90%
[ReloadSwiss RS 80]*
<<locked>>
95%
36463
57%
**57
90%
Rottweil R 903
<<locked>>
81%
50923
80%
**95
100%
[Rottweil R 904]*
<<locked>>
81%
38072
60%
**62
93%
[Rottweil R 905]*
<<locked>>
81%
35824
56%
**59
94%
Rottweil R 907
<<locked>>
81%
47021
74%
**30
98%
SNPE Vectan SP 11
<<locked>>
81%
52301
82%
**51
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
51430
81%
**80
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44991
71%
**48
98%
Shooters World Long Rifle
<<locked>>
81%
45963
72%
**03
99%
Somchem S355
<<locked>>
81%
50923
80%
**92
100%
[Somchem S361]*
<<locked>>
81%
38609
61%
**49
92%
Somchem S365
<<locked>>
81%
39755
62%
**67
100%
Somchem S385
<<locked>>
81%
36274
57%
**39
95%
Vihtavuori N135
<<locked>>
81%
49327
77%
**87
100%
Vihtavuori N150
<<locked>>
81%
43714
68%
**35
100%
Vihtavuori N160
<<locked>>
81%
46557
73%
**36
100%
[Vihtavuori N165]*
<<locked>>
81%
30429
48%
**88
92%
Vihtavuori N550
<<locked>>
81%
46949
74%
**76
100%
Vihtavuori N555
<<locked>>
81%
34751
54%
**56
98%
[Vihtavuori N560]*
<<locked>>
83%
34505
54%
**75
90%
[Vihtavuori N565]*
<<locked>>
87%
33721
53%
**49
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43584
68%
**67
100%
Winchester 760
<<locked>>
81%
49487
78%
**38
99%
Winchester StaBALL HD
<<locked>>
81%
25701
40%
**77
98%

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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