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Load data for .300 H & H Mag. + .308 | 150gr | Hornady BTSP

Recommended Powder(s):

.300 H & H Mag. + .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 H & H Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
85.9 Grains of Water | 5.58 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B2666_C357
Last updated:
2026-04-08
Recommended Twist Rate:
1:16 - 1:13

Load data for 192 loads in caliber .300 H & H Mag. with .308 | 150gr | Hornady BTSP bullet and 96 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 2206H
<<locked>>
84%
55274
89%
**38
100%
ADI AR 2208
<<locked>>
90%
56130
90%
**41
100%
[ADI AR 2209]*
<<locked>>
97%
48689
78%
**79
94%
ADI Benchmark 8208
<<locked>>
83%
56086
90%
**22
100%
Accurate 2700
<<locked>>
90%
55317
89%
**72
97%
Accurate 3100
<<locked>>
97%
41408
66%
**15
95%
Accurate 4064
<<locked>>
88%
55666
89%
**15
100%
Accurate 4350
<<locked>>
96%
55709
89%
**07
100%
Alliant Power Pro 2000-MR
<<locked>>
86%
55854
90%
**76
100%
Alliant Reloder- TS 15.5
<<locked>>
89%
55492
89%
**51
100%
Alliant Reloder-15
<<locked>>
87%
55477
89%
**68
100%
Alliant Reloder-16
<<locked>>
97%
54868
88%
**40
100%
Alliant Reloder-17 👍
<<locked>>
92%
55347
89%
**53
100%
[Alliant Reloder-19]*
<<locked>>
97%
47674
76%
**63
94%
[Alliant Reloder-22]*
<<locked>>
97%
41785
67%
**87
92%
Alliant Reloder-23
<<locked>>
97%
39392
63%
**44
99%
[Alliant Reloder-25]*
<<locked>>
97%
34853
56%
**20
93%
Alliant Reloder-26
<<locked>>
97%
44353
71%
**12
98%
Baschieri & Pellagri 107
<<locked>>
84%
55492
89%
**58
100%
Bofors RP3
<<locked>>
89%
55463
89%
**51
100%
[Bofors RP5]*
<<locked>>
97%
41785
67%
**87
92%
Bofors RP7
<<locked>>
93%
55941
90%
**35
97%
Hodgdon CFE223
<<locked>>
87%
55854
90%
**07
100%
Hodgdon H380
<<locked>>
89%
55956
90%
**58
99%
Hodgdon H414
<<locked>>
91%
55448
89%
**10
98%
Hodgdon H4350
<<locked>>
97%
52634
84%
**95
97%
Hodgdon H4895
<<locked>>
84%
55854
90%
**51
100%
Hodgdon Hybrid 100V
<<locked>>
97%
51474
83%
**02
100%
Hodgdon LVR 👍
<<locked>>
94%
55999
90%
**04
99%
Hodgdon Superperformance
<<locked>>
94%
55753
89%
**46
98%
Hodgdon VARGET
<<locked>>
90%
55753
89%
**38
100%
Hodgdon LEVERevolution
<<locked>>
88%
55709
89%
**87
100%
Hodgdon TrailBoss
<<locked>>
96%
34011
55%
**64
100%
IMR 3031
<<locked>>
87%
55985
90%
**35
100%
IMR 4064
<<locked>>
90%
56086
90%
**35
100%
IMR 4166 Enduron
<<locked>>
91%
55767
89%
**05
98%
IMR 4350
<<locked>>
97%
56101
90%
**54
97%
IMR 4451 Enduron
<<locked>>
92%
55680
89%
**35
98%
IMR 4831
<<locked>>
97%
48733
78%
**63
99%
IMR 4895
<<locked>>
86%
55245
89%
**71
100%
IMR 8208 XBR
<<locked>>
83%
56086
90%
**22
100%
Lovex D073.6
<<locked>>
84%
55521
89%
**18
100%
Lovex S060
<<locked>>
84%
55506
89%
**86
100%
Lovex S062
<<locked>>
88%
56043
90%
**28
100%
Lovex S065
<<locked>>
94%
55463
89%
**28
99%
Lovex S070
<<locked>>
96%
55912
90%
**58
98%
[Lovex S071]*
<<locked>>
97%
34548
55%
**54
93%
Norma 201
<<locked>>
85%
55811
89%
**12
100%
Norma 202
<<locked>>
84%
55622
89%
**09
100%
Norma 203B
<<locked>>
87%
55405
89%
**58
100%
Norma 204
<<locked>>
96%
56014
90%
**87
96%
Norma MRP
<<locked>>
97%
44324
71%
**66
95%
Norma URP
<<locked>>
96%
55767
89%
**07
100%
Ramshot Big Game
<<locked>>
87%
55666
89%
**81
100%
[Ramshot Grand]*
<<locked>>
97%
46760
75%
**66
92%
Ramshot Hunter
<<locked>>
97%
55071
88%
**07
99%
[Ramshot Magnum]*
<<locked>>
97%
40698
65%
**25
92%
ReloadSwiss RS 14
<<locked>>
96%
34592
55%
**09
100%
ReloadSwiss RS 50
<<locked>>
88%
55956
90%
**45
98%
ReloadSwiss RS 52
<<locked>>
85%
55854
90%
**27
100%
ReloadSwiss RS 60
<<locked>>
91%
55680
89%
**63
100%
ReloadSwiss RS 62
<<locked>>
96%
55376
89%
**17
99%
ReloadSwiss RS 70
<<locked>>
97%
56086
90%
**73
99%
Rottweil R 902
<<locked>>
86%
55434
89%
**02
100%
Rottweil R 903
<<locked>>
91%
55622
89%
**48
100%
[Rottweil R 904]*
<<locked>>
97%
50575
81%
**66
94%
[Rottweil R 905]*
<<locked>>
97%
47036
75%
**49
94%
Rottweil R 907
<<locked>>
93%
55941
90%
**35
97%
SNPE Vectan SP 11 👍
<<locked>>
90%
56028
90%
**87
100%
SNPE Vectan SP 7
<<locked>>
83%
55579
89%
**25
99%
SNPE Vectan SP 9
<<locked>>
85%
56057
90%
**48
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
55840
90%
**30
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
56086
90%
**33
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
55811
89%
**82
98%
Shooters World Long Rifle
<<locked>>
94%
55463
89%
**28
99%
Shooters World Match Rifle
<<locked>>
84%
55521
89%
**18
100%
Shooters World Precision
<<locked>>
88%
56043
90%
**28
100%
Somchem S335
<<locked>>
84%
55637
89%
**36
100%
Somchem S341
<<locked>>
84%
55811
89%
**28
100%
Somchem S355
<<locked>>
91%
55985
90%
**51
100%
[Somchem S361]*
<<locked>>
97%
52272
84%
**53
93%
Somchem S365
<<locked>>
97%
51169
82%
**58
100%
Somchem S385
<<locked>>
97%
47282
76%
**20
95%
Vihtavuori N133
<<locked>>
86%
55419
89%
**10
100%
Vihtavuori N135
<<locked>>
92%
56043
90%
**76
100%
Vihtavuori N140
<<locked>>
87%
55796
89%
**82
100%
Vihtavuori N150
<<locked>>
96%
55825
90%
**05
100%
Vihtavuori N160 👍
<<locked>>
93%
55390
89%
**61
99%
[Vihtavuori N165]*
<<locked>>
97%
39581
63%
**49
92%
Vihtavuori N540
<<locked>>
87%
56057
90%
**09
100%
Vihtavuori N550 👍
<<locked>>
94%
55956
90%
**04
99%
Vihtavuori N555
<<locked>>
97%
43598
70%
**27
98%
Winchester 6.5 StaBALL
<<locked>>
95%
55883
90%
**45
100%
Winchester 760
<<locked>>
91%
55448
89%
**10
98%
Winchester StaBALL HD
<<locked>>
97%
35273
57%
**31
98%
[Winchester Supreme 780]*
<<locked>>
97%
48849
78%
**40
94%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
50343
81%
**56
100%
ADI AR 2208
<<locked>>
81%
42743
69%
**92
98%
[ADI AR 2209]*
<<locked>>
89%
38363
62%
**49
90%
ADI Benchmark 8208
<<locked>>
81%
52460
84%
**66
100%
[Accurate 2700]*
<<locked>>
81%
41191
66%
**07
93%
[Accurate 3100]*
<<locked>>
87%
29921
48%
**30
90%
Accurate 4064
<<locked>>
81%
44585
71%
**38
100%
[Accurate 4350]*
<<locked>>
81%
33098
53%
**44
94%
Alliant Power Pro 2000-MR
<<locked>>
81%
46499
75%
**02
99%
Alliant Reloder- TS 15.5
<<locked>>
81%
42685
68%
**15
99%
Alliant Reloder-15
<<locked>>
81%
45890
74%
**90
99%
[Alliant Reloder-16]*
<<locked>>
81%
33373
54%
**57
94%
Alliant Reloder-17
<<locked>>
81%
37333
60%
**99
98%
[Alliant Reloder-19]*
<<locked>>
89%
37724
60%
**43
90%
[Alliant Reloder-22]*
<<locked>>
93%
37376
60%
**72
90%
[Alliant Reloder-23]*
<<locked>>
81%
24497
39%
**88
90%
[Alliant Reloder-25]*
<<locked>>
93%
31430
50%
**08
90%
[Alliant Reloder-26]*
<<locked>>
85%
29167
47%
**95
90%
Baschieri & Pellagri 107
<<locked>>
81%
49850
80%
**66
99%
Bofors RP3
<<locked>>
81%
42931
69%
**38
99%
[Bofors RP5]*
<<locked>>
93%
37376
60%
**72
90%
[Bofors RP7]*
<<locked>>
81%
38174
61%
**80
92%
Hodgdon CFE223
<<locked>>
81%
44715
72%
**07
98%
Hodgdon H380
<<locked>>
81%
43685
70%
**38
97%
[Hodgdon H414]*
<<locked>>
81%
38537
62%
**66
93%
[Hodgdon H4350]*
<<locked>>
83%
34026
55%
**98
90%
Hodgdon H4895
<<locked>>
81%
50836
82%
**69
100%
Hodgdon Hybrid 100V
<<locked>>
81%
30589
49%
**52
95%
Hodgdon LVR
<<locked>>
81%
36158
58%
**07
95%
[Hodgdon Superperformance]*
<<locked>>
81%
34882
56%
**87
90%
Hodgdon VARGET
<<locked>>
81%
42554
68%
**92
98%
Hodgdon LEVERevolution
<<locked>>
81%
44614
72%
**90
100%
Hodgdon TrailBoss
<<locked>>
81%
27137
44%
**09
100%
IMR 3031
<<locked>>
81%
47021
75%
**90
100%
IMR 4064
<<locked>>
81%
41989
67%
**72
98%
[IMR 4166 Enduron]*
<<locked>>
81%
41481
67%
**30
94%
[IMR 4350]*
<<locked>>
81%
33837
54%
**95
90%
[IMR 4451 Enduron]*
<<locked>>
81%
39769
64%
**17
93%
[IMR 4831]*
<<locked>>
81%
29066
47%
**03
92%
IMR 4895
<<locked>>
81%
46978
75%
**27
99%
IMR 8208 XBR
<<locked>>
81%
52460
84%
**66
100%
Lovex D073.6
<<locked>>
81%
50227
81%
**40
100%
Lovex S060
<<locked>>
81%
49835
80%
**94
100%
Lovex S062
<<locked>>
81%
45005
72%
**41
100%
[Lovex S065]*
<<locked>>
81%
37043
59%
**57
94%
[Lovex S070]*
<<locked>>
81%
35259
57%
**28
92%
[Lovex S071]*
<<locked>>
92%
29921
48%
**30
90%
Norma 201
<<locked>>
81%
49371
79%
**10
100%
Norma 202
<<locked>>
81%
49908
80%
**13
100%
Norma 203B
<<locked>>
81%
45121
72%
**74
99%
[Norma 204]*
<<locked>>
85%
38305
61%
**36
90%
[Norma MRP]*
<<locked>>
90%
34635
56%
**23
90%
[Norma URP]*
<<locked>>
81%
33344
53%
**48
94%
Ramshot Big Game
<<locked>>
81%
45281
73%
**00
99%
[Ramshot Grand]*
<<locked>>
94%
42844
69%
**87
90%
[Ramshot Hunter]*
<<locked>>
81%
32764
53%
**21
91%
[Ramshot Magnum]*
<<locked>>
94%
36927
59%
**23
90%
ReloadSwiss RS 14
<<locked>>
81%
27702
44%
**55
100%
ReloadSwiss RS 50
<<locked>>
81%
43859
70%
**18
96%
ReloadSwiss RS 52
<<locked>>
81%
49110
79%
**15
99%
ReloadSwiss RS 60
<<locked>>
81%
39581
63%
**67
100%
[ReloadSwiss RS 62]*
<<locked>>
81%
33011
53%
**61
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
32735
52%
**48
92%
Rottweil R 902
<<locked>>
81%
47079
75%
**61
100%
Rottweil R 903
<<locked>>
81%
40263
65%
**69
99%
[Rottweil R 904]*
<<locked>>
90%
41234
66%
**69
90%
[Rottweil R 905]*
<<locked>>
90%
36898
59%
**33
90%
[Rottweil R 907]*
<<locked>>
81%
38174
61%
**80
92%
SNPE Vectan SP 11
<<locked>>
81%
41307
66%
**15
98%
SNPE Vectan SP 7
<<locked>>
81%
51329
82%
**56
99%
SNPE Vectan SP 9
<<locked>>
81%
48965
79%
**27
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
50618
81%
**58
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
42424
68%
**10
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
36318
58%
**05
92%
[Shooters World Long Rifle]*
<<locked>>
81%
37043
59%
**57
94%
Shooters World Match Rifle
<<locked>>
81%
50227
81%
**40
100%
Shooters World Precision
<<locked>>
81%
45005
72%
**41
100%
Somchem S335
<<locked>>
81%
50053
80%
**48
100%
Somchem S341
<<locked>>
81%
50836
82%
**43
100%
Somchem S355
<<locked>>
81%
40843
65%
**72
99%
[Somchem S361]*
<<locked>>
92%
43903
70%
**92
90%
Somchem S365
<<locked>>
81%
29863
48%
**89
97%
[Somchem S385]*
<<locked>>
87%
34200
55%
**31
90%
Vihtavuori N133
<<locked>>
81%
47471
76%
**89
100%
Vihtavuori N135
<<locked>>
81%
39740
64%
**00
100%
Vihtavuori N140
<<locked>>
81%
46615
75%
**31
100%
Vihtavuori N150
<<locked>>
81%
34969
56%
**18
98%
Vihtavuori N160
<<locked>>
81%
36187
58%
**77
95%
[Vihtavuori N165]*
<<locked>>
94%
35969
58%
**61
90%
Vihtavuori N540
<<locked>>
81%
46441
74%
**54
100%
Vihtavuori N550
<<locked>>
81%
36970
59%
**23
95%
[Vihtavuori N555]*
<<locked>>
81%
25860
41%
**54
91%
Winchester 6.5 StaBALL
<<locked>>
81%
34476
55%
**21
97%
[Winchester 760]*
<<locked>>
81%
38537
62%
**66
93%
[Winchester StaBALL HD]*
<<locked>>
87%
25643
41%
**77
91%
[Winchester Supreme 780]*
<<locked>>
89%
37826
61%
**03
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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