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

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Recommended Powder(s):

.300 Norma 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 Norma Mag
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.506" | 89.1mm
Seated Depth:
0.322" | 8.2mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
104.0 Grains of Water | 6.75 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B2694_C365

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

Load data for 0 loads in caliber .300 Norma Mag with .308 | 178gr | Hornady BTHP M bullet and 0 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".

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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 2209 👍
<<locked>>
91%
57290
90%
**25
99%
ADI AR 2213
<<locked>>
93%
56898
89%
**64
99%
ADI AR 2217
<<locked>>
97%
46688
73%
**74
97%
ADI AR 2225
<<locked>>
97%
41945
66%
**35
99%
Accurate 3100
<<locked>>
93%
56623
89%
**63
100%
Accurate 4350
<<locked>>
85%
56898
89%
**76
100%
Accurate MAGPRO
<<locked>>
94%
57377
90%
**71
97%
Alliant Reloder-16
<<locked>>
87%
57348
90%
**31
100%
Alliant Reloder-19 👍
<<locked>>
91%
57406
90%
**25
99%
Alliant Reloder-22 👍
<<locked>>
93%
57014
89%
**51
100%
Alliant Reloder-23
<<locked>>
95%
57435
90%
**15
100%
Alliant Reloder-25
<<locked>>
97%
52547
82%
**15
100%
Alliant Reloder-26
<<locked>>
91%
57246
90%
**00
100%
Hodgdon H1000
<<locked>>
97%
46688
73%
**74
97%
Hodgdon H4350
<<locked>>
88%
56985
89%
**59
100%
Hodgdon H4831
<<locked>>
96%
57029
89%
**05
98%
Hodgdon H4831 SC
<<locked>>
92%
56695
89%
**92
98%
Hodgdon Hybrid 100V
<<locked>>
88%
57261
90%
**40
100%
Hodgdon LVR
<<locked>>
84%
57029
89%
**89
100%
Hodgdon Retumbo
<<locked>>
97%
41945
66%
**35
99%
Hodgdon Superperformance
<<locked>>
84%
57246
90%
**38
100%
Hodgdon TrailBoss
<<locked>>
96%
35433
56%
**47
100%
IMR 4350
<<locked>>
87%
57029
89%
**59
100%
IMR 4451 Enduron
<<locked>>
83%
57232
90%
**53
100%
IMR 4831
<<locked>>
90%
57101
89%
**63
100%
IMR 4955 Enduron
<<locked>>
93%
57159
90%
**72
98%
IMR 7828 SSC
<<locked>>
93%
57232
90%
**84
99%
[IMR 7977 Enduron]*
<<locked>>
97%
54853
86%
**81
92%
[IMR 8133 Enduron]*
<<locked>>
97%
37710
59%
**23
94%
Lovex S065
<<locked>>
85%
57072
89%
**36
100%
Lovex S070
<<locked>>
86%
57087
89%
**66
100%
Lovex S071
<<locked>>
97%
53461
84%
**07
100%
Norma 204
<<locked>>
86%
57130
90%
**99
99%
Norma 217
<<locked>>
97%
37985
60%
**59
97%
Norma MRP 👍
<<locked>>
91%
57072
89%
**81
100%
Norma URP
<<locked>>
86%
57145
90%
**92
100%
Ramshot Hunter
<<locked>>
87%
57406
90%
**12
100%
Ramshot Magnum 👍
<<locked>>
94%
57290
90%
**41
100%
ReloadSwiss RS 14
<<locked>>
97%
36579
57%
**00
100%
ReloadSwiss RS 62
<<locked>>
85%
57334
90%
**02
100%
ReloadSwiss RS 70
<<locked>>
86%
57276
90%
**61
100%
ReloadSwiss RS 76
<<locked>>
97%
52156
82%
**71
100%
ReloadSwiss RS 80
<<locked>>
97%
47558
75%
**53
96%
Rottweil R 904
<<locked>>
90%
57116
90%
**76
99%
Rottweil R 905
<<locked>>
91%
56985
89%
**18
100%
Rottweil R 907
<<locked>>
84%
57087
89%
**46
100%
SNPE Vectan Tubal 7000
<<locked>>
85%
57072
89%
**07
100%
Shooters World Long Rifle
<<locked>>
85%
57072
89%
**36
100%
Somchem S361
<<locked>>
89%
57043
89%
**43
98%
Somchem S365
<<locked>>
87%
57116
89%
**79
100%
Somchem S385
<<locked>>
91%
57261
90%
**82
100%
Vihtavuori N150
<<locked>>
86%
57101
89%
**84
100%
Vihtavuori N160
<<locked>>
83%
56753
89%
**40
100%
Vihtavuori N165
<<locked>>
96%
56898
89%
**69
100%
Vihtavuori N550
<<locked>>
83%
57276
90%
**86
100%
Vihtavuori N555
<<locked>>
91%
56898
89%
**99
100%
Vihtavuori N560
<<locked>>
93%
56927
89%
**81
98%
Vihtavuori N565
<<locked>>
97%
55579
87%
**28
98%
Vihtavuori N568
<<locked>>
97%
48834
77%
**66
96%
[Vihtavuori N570]*
<<locked>>
97%
46572
73%
**36
93%
Winchester 6.5 StaBALL
<<locked>>
85%
57014
89%
**10
100%
Winchester StaBALL HD
<<locked>>
96%
57348
90%
**23
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
41611
65%
**36
97%
[ADI AR 2213]*
<<locked>>
81%
37159
58%
**54
93%
[ADI AR 2217]*
<<locked>>
85%
31734
50%
**00
90%
[ADI AR 2225]*
<<locked>>
83%
26469
41%
**79
90%
Accurate 3100
<<locked>>
81%
37463
59%
**08
98%
Accurate 4350
<<locked>>
81%
50053
78%
**64
100%
[Accurate MAGPRO]*
<<locked>>
81%
36318
57%
**44
91%
Alliant Reloder-16
<<locked>>
81%
47732
75%
**67
100%
Alliant Reloder-19
<<locked>>
81%
41626
65%
**36
97%
Alliant Reloder-22
<<locked>>
81%
37420
59%
**74
95%
Alliant Reloder-23
<<locked>>
81%
36042
56%
**35
100%
Alliant Reloder-25
<<locked>>
81%
31082
49%
**36
96%
Alliant Reloder-26
<<locked>>
81%
39929
63%
**79
99%
[Hodgdon H1000]*
<<locked>>
85%
31734
50%
**00
90%
Hodgdon H4350
<<locked>>
81%
45411
71%
**56
98%
[Hodgdon H4831]*
<<locked>>
81%
34853
55%
**56
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
38986
61%
**51
93%
Hodgdon Hybrid 100V
<<locked>>
81%
44976
70%
**46
100%
Hodgdon LVR
<<locked>>
81%
52344
82%
**10
100%
[Hodgdon Retumbo]*
<<locked>>
83%
26469
41%
**79
90%
Hodgdon Superperformance
<<locked>>
81%
51837
81%
**49
100%
Hodgdon TrailBoss
<<locked>>
81%
28456
45%
**96
100%
IMR 4350
<<locked>>
81%
47384
74%
**92
99%
IMR 4451 Enduron
<<locked>>
81%
53621
84%
**90
100%
IMR 4831
<<locked>>
81%
43192
68%
**33
100%
[IMR 4955 Enduron]*
<<locked>>
81%
39030
61%
**28
94%
[IMR 7828 SSC]*
<<locked>>
81%
38087
60%
**87
94%
[IMR 7977 Enduron]*
<<locked>>
94%
50285
79%
**99
90%
[IMR 8133 Enduron]*
<<locked>>
91%
30995
49%
**39
90%
Lovex S065
<<locked>>
81%
51271
80%
**41
100%
Lovex S070
<<locked>>
81%
49501
78%
**38
100%
Lovex S071
<<locked>>
81%
32213
50%
**74
96%
Norma 204
<<locked>>
81%
47674
75%
**38
98%
[Norma 217]*
<<locked>>
87%
26934
42%
**21
90%
Norma MRP
<<locked>>
81%
39363
62%
**46
97%
Norma URP
<<locked>>
81%
48878
77%
**58
100%
Ramshot Hunter
<<locked>>
81%
47630
75%
**51
100%
Ramshot Magnum
<<locked>>
81%
34505
54%
**92
95%
ReloadSwiss RS 14
<<locked>>
81%
29095
46%
**36
100%
ReloadSwiss RS 62
<<locked>>
81%
50082
78%
**90
100%
ReloadSwiss RS 70
<<locked>>
81%
48269
76%
**07
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
29559
46%
**10
92%
[ReloadSwiss RS 80]*
<<locked>>
88%
33968
53%
**31
90%
Rottweil R 904
<<locked>>
81%
42815
67%
**13
96%
Rottweil R 905
<<locked>>
81%
40959
64%
**20
97%
Rottweil R 907
<<locked>>
81%
52286
82%
**74
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
50169
79%
**89
99%
Shooters World Long Rifle
<<locked>>
81%
51271
80%
**41
100%
Somchem S361
<<locked>>
81%
43743
69%
**00
95%
Somchem S365
<<locked>>
81%
45832
72%
**05
100%
Somchem S385
<<locked>>
81%
41597
65%
**97
98%
Vihtavuori N150
<<locked>>
81%
48878
77%
**56
100%
Vihtavuori N160
<<locked>>
81%
52547
82%
**84
100%
Vihtavuori N165
<<locked>>
81%
35114
55%
**39
95%
Vihtavuori N550
<<locked>>
81%
52924
83%
**27
100%
Vihtavuori N555
<<locked>>
81%
40350
63%
**07
100%
[Vihtavuori N560]*
<<locked>>
81%
37391
59%
**87
93%
[Vihtavuori N565]*
<<locked>>
81%
32198
50%
**36
91%
[Vihtavuori N568]*
<<locked>>
88%
35346
55%
**44
90%
[Vihtavuori N570]*
<<locked>>
93%
41017
64%
**15
90%
Winchester 6.5 StaBALL
<<locked>>
81%
49487
78%
**05
100%
Winchester StaBALL HD
<<locked>>
81%
32039
50%
**48
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.

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