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Load data for .300 PRC + .308 | 150gr | Hornady BTSP

Recommended Powder(s):

.300 PRC + .308 | 150gr | Hornady BTSP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Hornady BTSP
Manufacturer SKU:
3033
Bullet Weight:
150gr | 9.7g
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_B2666_C370
Last updated:
2026-05-30
Recommended Twist Rate:
1:16 - 1:13

Load data for 168 loads in caliber .300 PRC with .308 | 150gr | Hornady BTSP bullet and 84 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 2208
<<locked>>
86%
58349
90%
**56
100%
ADI AR 2209
<<locked>>
96%
57899
89%
**38
98%
ADI AR 2213
<<locked>>
97%
52315
80%
**56
96%
Accurate 2700
<<locked>>
84%
58479
90%
**20
99%
Accurate 3100
<<locked>>
97%
51953
80%
**77
99%
Accurate 4064
<<locked>>
84%
58407
90%
**20
100%
Accurate 4350
<<locked>>
91%
58218
90%
**05
100%
Accurate MAGPRO
<<locked>>
97%
54143
83%
**19
95%
Alliant Reloder- TS 15.5
<<locked>>
85%
58030
89%
**59
100%
Alliant Reloder-15
<<locked>>
83%
57899
89%
**86
100%
Alliant Reloder-16 👍
<<locked>>
93%
58204
90%
**58
100%
Alliant Reloder-17
<<locked>>
88%
57870
89%
**55
100%
Alliant Reloder-19
<<locked>>
97%
57914
89%
**22
98%
Alliant Reloder-22
<<locked>>
97%
51590
79%
**63
97%
Alliant Reloder-23
<<locked>>
97%
48979
75%
**07
100%
Alliant Reloder-25
<<locked>>
97%
42685
66%
**02
98%
Alliant Reloder-26
<<locked>>
97%
56391
87%
**97
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
52257
80%
**71
92%
Bofors RP15
<<locked>>
97%
47863
74%
**84
96%
Bofors RP3
<<locked>>
85%
58436
90%
**69
100%
Bofors RP5
<<locked>>
97%
51590
79%
**63
97%
Bofors RP7
<<locked>>
89%
58276
90%
**56
99%
[Hodgdon H1000]*
<<locked>>
97%
42221
65%
**36
93%
Hodgdon H380
<<locked>>
85%
58465
90%
**82
100%
Hodgdon H414 👍
<<locked>>
90%
57986
89%
**32
99%
Hodgdon H4350
<<locked>>
88%
57754
89%
**96
98%
Hodgdon H4831
<<locked>>
97%
56681
87%
**82
96%
Hodgdon H4831 SC
<<locked>>
97%
54766
84%
**53
96%
Hodgdon Hybrid 100V
<<locked>>
95%
58465
90%
**69
100%
[Hodgdon Retumbo]*
<<locked>>
97%
41481
64%
**12
94%
Hodgdon Superperformance 👍
<<locked>>
90%
58276
90%
**55
99%
Hodgdon TrailBoss
<<locked>>
97%
35099
54%
**72
100%
IMR 4064
<<locked>>
84%
57914
89%
**40
100%
IMR 4350
<<locked>>
93%
58015
89%
**69
99%
IMR 4451 Enduron
<<locked>>
88%
57914
89%
**53
99%
IMR 4831
<<locked>>
93%
58102
89%
**92
100%
IMR 4955 Enduron
<<locked>>
97%
57740
89%
**66
96%
IMR 7828 SSC
<<locked>>
97%
50183
77%
**33
95%
Lovex S062
<<locked>>
84%
58247
90%
**33
100%
Lovex S065
<<locked>>
90%
58088
89%
**53
100%
Lovex S070
<<locked>>
92%
58407
90%
**76
99%
Lovex S071
<<locked>>
97%
43482
67%
**20
97%
Norma 203B
<<locked>>
84%
57885
89%
**69
100%
Norma 204
<<locked>>
92%
58233
90%
**12
98%
Norma MRP
<<locked>>
97%
55056
85%
**55
99%
Norma URP
<<locked>>
92%
58204
90%
**12
100%
Ramshot Big Game
<<locked>>
83%
58436
90%
**99
100%
Ramshot Grand
<<locked>>
97%
50314
77%
**50
96%
Ramshot Hunter
<<locked>>
92%
58030
89%
**32
100%
Ramshot Magnum
<<locked>>
97%
44817
69%
**99
96%
ReloadSwiss RS 14
<<locked>>
97%
35650
55%
**11
100%
ReloadSwiss RS 50
<<locked>>
85%
58247
90%
**63
99%
ReloadSwiss RS 60
<<locked>>
86%
57928
89%
**64
100%
ReloadSwiss RS 62
<<locked>>
91%
58494
90%
**32
100%
ReloadSwiss RS 70 👍
<<locked>>
92%
57856
89%
**87
100%
ReloadSwiss RS 76
<<locked>>
97%
41698
64%
**18
96%
Rottweil R 902
<<locked>>
83%
58320
90%
**23
100%
Rottweil R 903
<<locked>>
87%
58204
90%
**53
100%
Rottweil R 904
<<locked>>
96%
58262
90%
**86
97%
Rottweil R 905
<<locked>>
97%
57319
88%
**12
98%
Rottweil R 907
<<locked>>
89%
58276
90%
**56
99%
SNPE Vectan SP 11
<<locked>>
86%
58030
89%
**99
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
58421
90%
**28
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
58146
89%
**07
99%
SNPE Vectan Tubal 8000
<<locked>>
97%
56826
87%
**15
98%
Shooters World Long Rifle
<<locked>>
90%
58088
89%
**53
100%
Shooters World Precision
<<locked>>
84%
58247
90%
**33
100%
Somchem S355
<<locked>>
87%
58088
89%
**56
100%
Somchem S361
<<locked>>
95%
58334
90%
**40
96%
Somchem S365
<<locked>>
94%
57856
89%
**15
100%
Somchem S385
<<locked>>
97%
57537
89%
**82
99%
Vihtavuori N135
<<locked>>
84%
58204
90%
**71
100%
Vihtavuori N150
<<locked>>
88%
58421
90%
**14
100%
Vihtavuori N160
<<locked>>
91%
58117
89%
**73
100%
Vihtavuori N165
<<locked>>
97%
50082
77%
**41
97%
Vihtavuori N540
<<locked>>
84%
58363
90%
**97
100%
Vihtavuori N550
<<locked>>
91%
57798
89%
**89
100%
Vihtavuori N555
<<locked>>
97%
54752
84%
**86
100%
Vihtavuori N560
<<locked>>
97%
55303
85%
**41
96%
[Vihtavuori N565]*
<<locked>>
97%
44077
68%
**02
93%
Winchester 6.5 StaBALL
<<locked>>
91%
58421
90%
**40
100%
Winchester 760 👍
<<locked>>
90%
58479
90%
**35
99%
Winchester StaBALL HD
<<locked>>
97%
44512
68%
**50
100%
Winchester Supreme 780
<<locked>>
97%
54056
83%
**14
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49603
76%
**09
100%
[ADI AR 2209]*
<<locked>>
81%
34650
53%
**23
90%
[ADI AR 2213]*
<<locked>>
87%
38232
59%
**41
90%
Accurate 2700
<<locked>>
81%
53447
82%
**38
98%
[Accurate 3100]*
<<locked>>
81%
30168
46%
**82
92%
Accurate 4064
<<locked>>
81%
53200
82%
**45
100%
Accurate 4350
<<locked>>
81%
41002
63%
**94
98%
[Accurate MAGPRO]*
<<locked>>
89%
40930
63%
**43
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50357
77%
**38
100%
Alliant Reloder-15
<<locked>>
81%
53998
83%
**10
100%
Alliant Reloder-16
<<locked>>
81%
39523
61%
**97
98%
Alliant Reloder-17
<<locked>>
81%
45295
70%
**38
100%
[Alliant Reloder-19]*
<<locked>>
81%
34505
53%
**30
91%
[Alliant Reloder-22]*
<<locked>>
84%
33518
52%
**43
90%
Alliant Reloder-23
<<locked>>
81%
29022
45%
**18
96%
[Alliant Reloder-25]*
<<locked>>
84%
28007
43%
**75
90%
[Alliant Reloder-26]*
<<locked>>
81%
31430
48%
**40
94%
[Baschieri & Pellagri 109]*
<<locked>>
94%
47529
73%
**72
90%
[Bofors RP15]*
<<locked>>
87%
34185
53%
**53
90%
Bofors RP3
<<locked>>
81%
51227
79%
**54
100%
[Bofors RP5]*
<<locked>>
84%
33518
52%
**43
90%
Bofors RP7
<<locked>>
81%
44701
69%
**10
96%
[Hodgdon H1000]*
<<locked>>
93%
37057
57%
**95
90%
Hodgdon H380
<<locked>>
81%
51256
79%
**61
100%
Hodgdon H414
<<locked>>
81%
42786
66%
**40
96%
Hodgdon H4350
<<locked>>
81%
45919
71%
**63
96%
[Hodgdon H4831]*
<<locked>>
86%
39363
61%
**25
90%
[Hodgdon H4831 SC]*
<<locked>>
87%
39117
60%
**25
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37057
57%
**79
99%
[Hodgdon Retumbo]*
<<locked>>
91%
34882
54%
**25
90%
Hodgdon Superperformance
<<locked>>
81%
42119
65%
**49
96%
Hodgdon TrailBoss
<<locked>>
81%
27731
43%
**98
100%
IMR 4064
<<locked>>
81%
52243
80%
**48
100%
IMR 4350
<<locked>>
81%
40030
62%
**15
95%
IMR 4451 Enduron
<<locked>>
81%
46064
71%
**40
97%
IMR 4831
<<locked>>
81%
39262
60%
**35
98%
[IMR 4955 Enduron]*
<<locked>>
84%
38218
59%
**59
90%
[IMR 7828 SSC]*
<<locked>>
89%
38406
59%
**58
90%
Lovex S062
<<locked>>
81%
52460
81%
**48
100%
Lovex S065
<<locked>>
81%
43656
67%
**87
98%
Lovex S070
<<locked>>
81%
41771
64%
**64
96%
[Lovex S071]*
<<locked>>
82%
27122
42%
**93
90%
Norma 203B
<<locked>>
81%
53490
82%
**97
100%
[Norma 204]*
<<locked>>
81%
39610
61%
**38
93%
[Norma MRP]*
<<locked>>
81%
31415
48%
**03
91%
Norma URP
<<locked>>
81%
40495
62%
**84
98%
Ramshot Big Game
<<locked>>
81%
54157
83%
**27
100%
[Ramshot Grand]*
<<locked>>
89%
37826
58%
**51
90%
Ramshot Hunter
<<locked>>
81%
39305
60%
**61
96%
[Ramshot Magnum]*
<<locked>>
88%
32793
50%
**97
90%
ReloadSwiss RS 14
<<locked>>
81%
28311
44%
**44
100%
ReloadSwiss RS 50
<<locked>>
81%
51532
79%
**45
99%
ReloadSwiss RS 60
<<locked>>
81%
48080
74%
**94
100%
ReloadSwiss RS 62
<<locked>>
81%
40814
63%
**07
98%
ReloadSwiss RS 70
<<locked>>
81%
39407
61%
**10
97%
[ReloadSwiss RS 76]*
<<locked>>
90%
33011
51%
**59
90%
Rottweil R 902
<<locked>>
81%
54418
84%
**58
100%
Rottweil R 903
<<locked>>
81%
48095
74%
**95
100%
[Rottweil R 904]*
<<locked>>
81%
36376
56%
**30
90%
[Rottweil R 905]*
<<locked>>
81%
33431
51%
**97
90%
Rottweil R 907
<<locked>>
81%
44701
69%
**10
96%
SNPE Vectan SP 11
<<locked>>
81%
49400
76%
**48
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48994
75%
**90
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42888
66%
**28
96%
[SNPE Vectan Tubal 8000]*
<<locked>>
81%
33098
51%
**00
90%
Shooters World Long Rifle
<<locked>>
81%
43656
67%
**87
98%
Shooters World Precision
<<locked>>
81%
52460
81%
**48
100%
Somchem S355
<<locked>>
81%
48327
74%
**89
100%
[Somchem S361]*
<<locked>>
83%
38754
60%
**53
90%
Somchem S365
<<locked>>
81%
36825
57%
**25
100%
[Somchem S385]*
<<locked>>
81%
34127
53%
**97
92%
Vihtavuori N135
<<locked>>
81%
52330
81%
**79
100%
Vihtavuori N150
<<locked>>
81%
46224
71%
**07
100%
Vihtavuori N160
<<locked>>
81%
41959
65%
**81
98%
[Vihtavuori N165]*
<<locked>>
83%
31734
49%
**15
90%
Vihtavuori N540
<<locked>>
81%
53345
82%
**25
100%
Vihtavuori N550
<<locked>>
81%
41292
64%
**71
98%
Vihtavuori N555
<<locked>>
81%
32401
50%
**03
96%
[Vihtavuori N560]*
<<locked>>
86%
38624
59%
**84
90%
[Vihtavuori N565]*
<<locked>>
92%
37608
58%
**44
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41133
63%
**41
100%
Winchester 760
<<locked>>
81%
43062
66%
**43
96%
[Winchester StaBALL HD]*
<<locked>>
81%
25628
39%
**62
94%
[Winchester Supreme 780]*
<<locked>>
83%
33127
51%
**64
90%

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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