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Load data for .300 PRC + .308 | 225gr | Hornady BTHP

Recommended Powder(s):

.300 PRC + .308 | 225gr | Hornady BTHP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 225gr | Hornady BTHP
Manufacturer SKU:
30903
Bullet Weight:
225gr | 14.6g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.555" | 39.5mm
Caliber:
.300 PRC load data
Case Length (l3):
2.580" | 65.5mm
Cartridge Length (C.O.L.):
3.645" | 92.6mm
Seated Depth:
0.490" | 12.5mm
Shank Seated Depth:
0.331" | 8.4mm
Case Capacity:
99.0 Grains of Water | 6.43 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B2715_C370
Last updated:
2026-01-21
Recommended Twist Rate:
1:11 - 1:9

Load data for 122 loads in caliber .300 PRC with .308 | 225gr | Hornady BTHP bullet and 61 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".

  • No data yet

  • 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>>
88%
57957
89%
**03
100%
ADI AR 2213 👍
<<locked>>
91%
58465
90%
**59
100%
ADI AR 2217
<<locked>>
97%
51793
80%
**57
100%
ADI AR 2218
<<locked>>
97%
44585
69%
**15
95%
ADI AR 2225
<<locked>>
97%
46920
72%
**35
100%
Accurate 3100
<<locked>>
91%
58059
89%
**44
100%
Accurate MAGPRO 👍
<<locked>>
91%
57943
89%
**59
99%
Alliant Reloder-16
<<locked>>
84%
58334
90%
**90
100%
Alliant Reloder-19
<<locked>>
88%
57972
89%
**00
100%
Alliant Reloder-22
<<locked>>
91%
57899
89%
**40
100%
Alliant Reloder-23
<<locked>>
92%
57943
89%
**77
100%
Alliant Reloder-25
<<locked>>
96%
58291
90%
**49
100%
Alliant Reloder-26
<<locked>>
88%
58262
90%
**59
100%
Alliant Reloder-33
<<locked>>
97%
48515
75%
**74
96%
[Alliant Reloder-50]*
<<locked>>
97%
41017
63%
**26
93%
Baschieri & Pellagri 109
<<locked>>
93%
58363
90%
**13
98%
Bofors RP15
<<locked>>
93%
58073
89%
**36
100%
Bofors RP30
<<locked>>
97%
55114
85%
**26
100%
Bofors RP5
<<locked>>
91%
57899
89%
**40
100%
Hodgdon H1000
<<locked>>
97%
51793
80%
**57
100%
Hodgdon H4350
<<locked>>
86%
58088
89%
**48
100%
Hodgdon H4831
<<locked>>
94%
58073
89%
**94
100%
Hodgdon H4831 SC
<<locked>>
90%
58436
90%
**03
100%
Hodgdon Hybrid 100V
<<locked>>
86%
58378
90%
**18
100%
Hodgdon Retumbo
<<locked>>
97%
46920
72%
**35
100%
IMR 4350
<<locked>>
85%
58088
89%
**44
100%
IMR 4831
<<locked>>
88%
58146
89%
**44
100%
IMR 4955 Enduron
<<locked>>
91%
58204
90%
**71
100%
IMR 7828 SSC 👍
<<locked>>
90%
57972
89%
**56
100%
IMR 7977 Enduron
<<locked>>
96%
58189
90%
**41
95%
IMR 8133 Enduron
<<locked>>
97%
43047
66%
**49
98%
[Lovex D100]*
<<locked>>
97%
51155
79%
**75
92%
Lovex S070
<<locked>>
83%
57769
89%
**38
100%
Lovex S071
<<locked>>
96%
58320
90%
**54
100%
Norma 204
<<locked>>
84%
58218
90%
**94
100%
Norma 217
<<locked>>
97%
43279
67%
**72
100%
Norma MRP
<<locked>>
89%
58305
90%
**59
100%
Norma URP
<<locked>>
84%
58407
90%
**57
100%
Ramshot Grand
<<locked>>
88%
58334
90%
**72
100%
Ramshot Hunter
<<locked>>
84%
58059
89%
**80
100%
Ramshot Magnum
<<locked>>
92%
58204
90%
**23
100%
ReloadSwiss RS 70
<<locked>>
83%
57928
89%
**20
100%
ReloadSwiss RS 76 👍
<<locked>>
96%
58088
89%
**31
100%
ReloadSwiss RS 80
<<locked>>
97%
53606
82%
**43
99%
Rottweil R 904
<<locked>>
88%
58102
89%
**71
100%
Rottweil R 905
<<locked>>
88%
57972
89%
**97
100%
SNPE Vectan Tubal 7000
<<locked>>
83%
58233
90%
**92
100%
[Shooters World 50 BMG]*
<<locked>>
97%
51155
79%
**75
92%
Somchem S361
<<locked>>
87%
58131
89%
**44
100%
Somchem S365
<<locked>>
85%
57812
89%
**41
100%
Somchem S385
<<locked>>
88%
58001
89%
**67
100%
Vihtavuori N150
<<locked>>
84%
57711
89%
**56
100%
Vihtavuori N165
<<locked>>
93%
57928
89%
**57
100%
Vihtavuori N170
<<locked>>
97%
48428
75%
**46
95%
Vihtavuori N555
<<locked>>
89%
58146
89%
**74
100%
Vihtavuori N560 👍
<<locked>>
91%
58044
89%
**69
100%
Vihtavuori N565
<<locked>>
95%
58146
89%
**46
100%
Vihtavuori N568
<<locked>>
97%
54389
84%
**43
99%
Vihtavuori N570
<<locked>>
97%
52576
81%
**53
97%
Winchester 6.5 StaBALL
<<locked>>
83%
57972
89%
**92
100%
Winchester StaBALL HD
<<locked>>
92%
57653
89%
**66
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
45832
71%
**20
99%
ADI AR 2213
<<locked>>
81%
41089
63%
**67
97%
[ADI AR 2217]*
<<locked>>
81%
30705
47%
**21
93%
[ADI AR 2218]*
<<locked>>
91%
36158
56%
**11
90%
ADI AR 2225
<<locked>>
81%
27920
43%
**95
96%
Accurate 3100
<<locked>>
81%
41640
64%
**02
100%
Accurate MAGPRO
<<locked>>
81%
40756
63%
**64
95%
Alliant Reloder-16
<<locked>>
81%
52823
81%
**18
100%
Alliant Reloder-19
<<locked>>
81%
45759
70%
**16
99%
Alliant Reloder-22
<<locked>>
81%
41742
64%
**67
99%
Alliant Reloder-23
<<locked>>
81%
40364
62%
**15
100%
Alliant Reloder-25
<<locked>>
81%
34809
54%
**56
100%
Alliant Reloder-26
<<locked>>
81%
45165
70%
**72
100%
[Alliant Reloder-33]*
<<locked>>
86%
33373
51%
**49
90%
[Alliant Reloder-50]*
<<locked>>
92%
34316
53%
**82
90%
[Baschieri & Pellagri 109]*
<<locked>>
81%
40176
62%
**88
94%
Bofors RP15
<<locked>>
81%
38943
60%
**11
98%
Bofors RP30
<<locked>>
81%
32213
50%
**90
95%
Bofors RP5
<<locked>>
81%
41742
64%
**67
99%
[Hodgdon H1000]*
<<locked>>
81%
30705
47%
**21
93%
Hodgdon H4350
<<locked>>
81%
49371
76%
**16
100%
Hodgdon H4831
<<locked>>
81%
38667
60%
**59
96%
Hodgdon H4831 SC
<<locked>>
81%
43018
66%
**51
97%
Hodgdon Hybrid 100V
<<locked>>
81%
49676
76%
**00
100%
Hodgdon Retumbo
<<locked>>
81%
27920
43%
**95
96%
IMR 4350
<<locked>>
81%
51735
80%
**56
100%
IMR 4831
<<locked>>
81%
47485
73%
**93
100%
IMR 4955 Enduron
<<locked>>
81%
42395
65%
**05
97%
IMR 7828 SSC
<<locked>>
81%
42206
65%
**97
98%
[IMR 7977 Enduron]*
<<locked>>
86%
41597
64%
**56
90%
[IMR 8133 Enduron]*
<<locked>>
81%
25657
39%
**23
90%
[Lovex D100]*
<<locked>>
93%
45310
70%
**80
90%
Lovex S070
<<locked>>
81%
53940
83%
**82
100%
Lovex S071
<<locked>>
81%
36042
55%
**90
99%
Norma 204
<<locked>>
81%
52199
80%
**05
100%
[Norma 217]*
<<locked>>
81%
25440
39%
**33
93%
Norma MRP
<<locked>>
81%
43903
68%
**36
100%
Norma URP
<<locked>>
81%
53679
83%
**98
100%
Ramshot Grand
<<locked>>
81%
44324
68%
**52
99%
Ramshot Hunter
<<locked>>
81%
52272
80%
**02
100%
Ramshot Magnum
<<locked>>
81%
38885
60%
**15
99%
ReloadSwiss RS 70
<<locked>>
81%
53650
83%
**61
100%
ReloadSwiss RS 76
<<locked>>
81%
32982
51%
**69
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
29863
46%
**57
91%
Rottweil R 904
<<locked>>
81%
46818
72%
**93
99%
Rottweil R 905
<<locked>>
81%
45324
70%
**00
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
54172
83%
**43
100%
[Shooters World 50 BMG]*
<<locked>>
93%
45310
70%
**80
90%
Somchem S361
<<locked>>
81%
47747
73%
**87
98%
Somchem S365
<<locked>>
81%
51126
79%
**49
100%
Somchem S385
<<locked>>
81%
45832
71%
**80
100%
Vihtavuori N150
<<locked>>
81%
53113
82%
**97
100%
Vihtavuori N165
<<locked>>
81%
38885
60%
**52
98%
[Vihtavuori N170]*
<<locked>>
88%
36927
57%
**23
90%
Vihtavuori N555
<<locked>>
81%
45049
69%
**87
100%
Vihtavuori N560
<<locked>>
81%
41814
64%
**97
97%
Vihtavuori N565
<<locked>>
81%
36216
56%
**59
96%
[Vihtavuori N568]*
<<locked>>
81%
31473
48%
**83
91%
[Vihtavuori N570]*
<<locked>>
85%
34403
53%
**82
90%
Winchester 6.5 StaBALL
<<locked>>
81%
54128
83%
**46
100%
Winchester StaBALL HD
<<locked>>
81%
37507
58%
**61
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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