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

Recommended Powder(s):

.300 PRC + .308 | 178gr | Hornady BTHP M

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 178gr | Hornady BTHP M
Manufacturer SKU:
30715
Bullet Weight:
178gr | 11.5g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 PRC load data
Case Length (l3):
2.580" | 65.5mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
99.0 Grains of Water | 6.43 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
65000 psi | 4482 bar
LID:
LID_B2694_C370
Last updated:
2026-04-30

Load data for 148 loads in caliber .300 PRC with .308 | 178gr | Hornady BTHP M bullet and 74 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".

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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%
58015
89%
**22
99%
ADI AR 2213
<<locked>>
96%
57841
89%
**51
99%
ADI AR 2217
<<locked>>
97%
44338
68%
**95
96%
ADI AR 2225
<<locked>>
97%
39610
61%
**53
98%
Accurate 2700
<<locked>>
83%
58131
89%
**90
100%
Accurate 3100
<<locked>>
96%
58247
90%
**56
100%
Accurate 4350
<<locked>>
87%
58392
90%
**86
100%
Accurate MAGPRO
<<locked>>
96%
58450
90%
**74
97%
Alliant Reloder-16
<<locked>>
88%
57899
89%
**15
100%
Alliant Reloder-17
<<locked>>
84%
58001
89%
**18
100%
Alliant Reloder-19 👍
<<locked>>
93%
58189
90%
**15
99%
Alliant Reloder-22
<<locked>>
96%
57827
89%
**51
99%
Alliant Reloder-23
<<locked>>
97%
57319
88%
**92
100%
Alliant Reloder-25
<<locked>>
97%
49647
76%
**46
100%
Alliant Reloder-26
<<locked>>
93%
57783
89%
**87
100%
Baschieri & Pellagri 109
<<locked>>
97%
58291
90%
**95
96%
Bofors RP15
<<locked>>
97%
55608
86%
**18
99%
Bofors RP30
<<locked>>
97%
45948
71%
**67
97%
Bofors RP5
<<locked>>
96%
57827
89%
**51
99%
Bofors RP7
<<locked>>
86%
58102
89%
**40
100%
Hodgdon H1000
<<locked>>
97%
44338
68%
**95
96%
Hodgdon H414
<<locked>>
83%
57856
89%
**95
100%
Hodgdon H4350
<<locked>>
87%
57725
89%
**72
99%
Hodgdon H4831
<<locked>>
97%
55608
86%
**49
98%
Hodgdon H4831 SC
<<locked>>
95%
58378
90%
**02
98%
Hodgdon Hybrid 100V
<<locked>>
90%
58030
89%
**30
100%
Hodgdon LVR
<<locked>>
86%
58059
89%
**86
100%
Hodgdon Retumbo
<<locked>>
97%
48892
75%
**05
99%
Hodgdon Superperformance
<<locked>>
86%
58363
90%
**35
100%
Hodgdon TrailBoss
<<locked>>
96%
35215
54%
**18
100%
IMR 4166 Enduron
<<locked>>
84%
57928
89%
**20
100%
IMR 4350
<<locked>>
89%
58189
90%
**56
100%
IMR 4451 Enduron
<<locked>>
85%
58320
90%
**43
100%
IMR 4831
<<locked>>
92%
58189
90%
**59
100%
IMR 4955 Enduron
<<locked>>
95%
57928
89%
**56
98%
IMR 7828 SSC
<<locked>>
95%
57972
89%
**61
99%
[IMR 8133 Enduron]*
<<locked>>
97%
35360
54%
**44
92%
Lovex S065
<<locked>>
87%
58073
89%
**30
100%
Lovex S070
<<locked>>
88%
58131
89%
**53
100%
Lovex S071
<<locked>>
97%
50633
78%
**48
100%
Norma 204
<<locked>>
88%
58305
90%
**99
99%
Norma 217
<<locked>>
97%
35070
54%
**64
95%
Norma MRP 👍
<<locked>>
94%
58479
90%
**87
100%
Norma URP
<<locked>>
88%
58334
90%
**86
100%
Ramshot Grand
<<locked>>
93%
57754
89%
**68
99%
Ramshot Hunter
<<locked>>
89%
58320
90%
**12
100%
Ramshot Magnum
<<locked>>
96%
58189
90%
**38
100%
ReloadSwiss RS 14
<<locked>>
96%
36172
56%
**64
100%
ReloadSwiss RS 62
<<locked>>
87%
58305
90%
**99
100%
ReloadSwiss RS 70
<<locked>>
88%
57928
89%
**54
100%
ReloadSwiss RS 76
<<locked>>
97%
49037
75%
**92
100%
[ReloadSwiss RS 80]*
<<locked>>
97%
44019
68%
**58
94%
Rottweil R 904
<<locked>>
92%
57957
89%
**69
99%
Rottweil R 905 👍
<<locked>>
93%
58320
90%
**22
99%
Rottweil R 907
<<locked>>
86%
58102
89%
**40
100%
SNPE Vectan Tubal 5000
<<locked>>
83%
58378
90%
**95
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
58059
89%
**90
100%
Shooters World Long Rifle
<<locked>>
87%
58073
89%
**30
100%
Somchem S355
<<locked>>
83%
58305
90%
**20
100%
Somchem S361
<<locked>>
91%
58233
90%
**40
98%
Somchem S365
<<locked>>
90%
58102
89%
**76
100%
Somchem S385 👍
<<locked>>
93%
58001
89%
**79
100%
Vihtavuori N150
<<locked>>
84%
57856
89%
**71
100%
Vihtavuori N160
<<locked>>
87%
57841
89%
**46
100%
Vihtavuori N165
<<locked>>
97%
57580
89%
**59
100%
Vihtavuori N550
<<locked>>
87%
58233
90%
**66
100%
Vihtavuori N555
<<locked>>
94%
57841
89%
**02
100%
Vihtavuori N560
<<locked>>
94%
58175
89%
**71
98%
Vihtavuori N565
<<locked>>
97%
51866
80%
**53
97%
[Vihtavuori N568]*
<<locked>>
97%
45295
70%
**71
94%
Winchester 6.5 StaBALL
<<locked>>
87%
58015
89%
**07
100%
Winchester 760
<<locked>>
83%
57856
89%
**95
100%
Winchester StaBALL HD
<<locked>>
97%
55288
85%
**81
100%
Winchester Supreme 780
<<locked>>
92%
57827
89%
**69
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
39566
61%
**74
96%
[ADI AR 2213]*
<<locked>>
81%
35346
54%
**92
92%
[ADI AR 2217]*
<<locked>>
88%
32518
50%
**07
90%
[ADI AR 2225]*
<<locked>>
86%
27528
42%
**88
90%
Accurate 2700
<<locked>>
81%
53621
83%
**28
99%
Accurate 3100
<<locked>>
81%
35418
54%
**36
97%
Accurate 4350
<<locked>>
81%
47529
73%
**08
100%
[Accurate MAGPRO]*
<<locked>>
83%
36260
56%
**31
90%
Alliant Reloder-16
<<locked>>
81%
45382
70%
**05
100%
Alliant Reloder-17
<<locked>>
81%
52576
81%
**33
100%
Alliant Reloder-19
<<locked>>
81%
39595
61%
**67
96%
[Alliant Reloder-22]*
<<locked>>
81%
35244
54%
**95
94%
Alliant Reloder-23
<<locked>>
81%
33837
52%
**69
99%
Alliant Reloder-25
<<locked>>
81%
29414
45%
**67
95%
Alliant Reloder-26
<<locked>>
81%
37246
57%
**07
99%
[Baschieri & Pellagri 109]*
<<locked>>
85%
40379
62%
**41
90%
[Bofors RP15]*
<<locked>>
81%
32851
51%
**30
92%
[Bofors RP30]*
<<locked>>
85%
30734
47%
**97
90%
[Bofors RP5]*
<<locked>>
81%
35244
54%
**95
94%
Bofors RP7
<<locked>>
81%
50140
77%
**05
99%
[Hodgdon H1000]*
<<locked>>
88%
32518
50%
**07
90%
Hodgdon H414
<<locked>>
81%
53417
82%
**33
100%
Hodgdon H4350
<<locked>>
81%
47572
73%
**95
98%
[Hodgdon H4831]*
<<locked>>
81%
33257
51%
**90
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
37043
57%
**92
92%
Hodgdon Hybrid 100V
<<locked>>
81%
42859
66%
**87
100%
Hodgdon LVR
<<locked>>
81%
49850
77%
**48
100%
[Hodgdon Retumbo]*
<<locked>>
82%
29834
46%
**00
90%
Hodgdon Superperformance
<<locked>>
81%
48892
75%
**81
99%
Hodgdon TrailBoss
<<locked>>
81%
28384
44%
**70
100%
IMR 4166 Enduron
<<locked>>
81%
52939
81%
**38
100%
IMR 4350
<<locked>>
81%
45310
70%
**36
98%
IMR 4451 Enduron
<<locked>>
81%
51459
79%
**38
99%
IMR 4831
<<locked>>
81%
40828
63%
**67
100%
[IMR 4955 Enduron]*
<<locked>>
81%
37130
57%
**52
92%
[IMR 7828 SSC]*
<<locked>>
81%
36013
55%
**15
92%
[IMR 8133 Enduron]*
<<locked>>
93%
31720
49%
**39
90%
Lovex S065
<<locked>>
81%
49095
76%
**89
100%
Lovex S070
<<locked>>
81%
47282
73%
**69
99%
Lovex S071
<<locked>>
81%
30342
47%
**08
95%
Norma 204
<<locked>>
81%
45324
70%
**76
97%
[Norma 217]*
<<locked>>
89%
27688
43%
**38
90%
Norma MRP
<<locked>>
81%
36724
56%
**61
96%
Norma URP
<<locked>>
81%
46470
71%
**92
100%
[Ramshot Grand]*
<<locked>>
81%
37362
57%
**61
93%
Ramshot Hunter
<<locked>>
81%
45208
70%
**82
99%
[Ramshot Magnum]*
<<locked>>
81%
32547
50%
**23
93%
ReloadSwiss RS 14
<<locked>>
81%
28790
44%
**03
100%
ReloadSwiss RS 62
<<locked>>
81%
47384
73%
**25
100%
ReloadSwiss RS 70
<<locked>>
81%
45498
70%
**41
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
28108
43%
**41
90%
[ReloadSwiss RS 80]*
<<locked>>
91%
34983
54%
**38
90%
Rottweil R 904
<<locked>>
81%
40770
63%
**51
95%
Rottweil R 905
<<locked>>
81%
38783
60%
**44
95%
Rottweil R 907
<<locked>>
81%
50140
77%
**05
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
54505
84%
**43
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
48138
74%
**36
99%
Shooters World Long Rifle
<<locked>>
81%
49095
76%
**89
100%
Somchem S355
<<locked>>
81%
54433
84%
**67
100%
[Somchem S361]*
<<locked>>
81%
41597
64%
**38
94%
Somchem S365
<<locked>>
81%
43279
67%
**49
100%
Somchem S385
<<locked>>
81%
39523
61%
**41
97%
Vihtavuori N150
<<locked>>
81%
52127
80%
**85
100%
Vihtavuori N160
<<locked>>
81%
47964
74%
**82
100%
[Vihtavuori N165]*
<<locked>>
81%
34127
52%
**97
94%
Vihtavuori N550
<<locked>>
81%
47442
73%
**89
100%
Vihtavuori N555
<<locked>>
81%
38159
59%
**48
99%
[Vihtavuori N560]*
<<locked>>
81%
36927
57%
**48
92%
[Vihtavuori N565]*
<<locked>>
83%
32445
50%
**26
90%
[Vihtavuori N568]*
<<locked>>
90%
36114
56%
**57
90%
Winchester 6.5 StaBALL
<<locked>>
81%
47036
72%
**46
100%
Winchester 760
<<locked>>
81%
53417
82%
**33
100%
Winchester StaBALL HD
<<locked>>
81%
29283
45%
**69
99%
Winchester Supreme 780
<<locked>>
81%
39131
60%
**28
95%

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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