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

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Alliant Reloder-17, Norma URP, Vihtavuori N550

.300 H & H Mag. + .308 | 150gr | Hornady SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Hornady SP
Manufacturer SKU:
3031
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.047" | 26.6mm
Caliber:
.300 H & H Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.351" | 8.9mm
Shank Seated Depth:
0.351" | 8.9mm
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_B2671_C357
Last updated:
2025-01-01

Load data for 172 loads in caliber .300 H & H Mag. with .308 | 150gr | Hornady SP bullet and 86 powders such as Accurate 4350, Alliant Reloder-16, Alliant Reloder-17, Norma URP, Vihtavuori N550. 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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    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 2206H
<<locked>>
84%
56043
90%
**61
100%
ADI AR 2208
<<locked>>
89%
55753
89%
**35
100%
[ADI AR 2209]*
<<locked>>
97%
49066
79%
**95
94%
Accurate 2700
<<locked>>
90%
55709
89%
**82
97%
Accurate 3100
<<locked>>
97%
41974
67%
**25
96%
Accurate 4064
<<locked>>
88%
56057
90%
**25
100%
Accurate 4350 👍
<<locked>>
95%
55738
89%
**00
100%
Alliant Reloder- TS 15.5
<<locked>>
89%
56014
90%
**61
100%
Alliant Reloder-15
<<locked>>
87%
56057
90%
**74
100%
Alliant Reloder-16 👍
<<locked>>
97%
55158
88%
**43
100%
Alliant Reloder-17 👍
<<locked>>
92%
55434
89%
**53
100%
[Alliant Reloder-19]*
<<locked>>
97%
48037
77%
**79
94%
[Alliant Reloder-22]*
<<locked>>
97%
42424
68%
**94
92%
Alliant Reloder-23
<<locked>>
97%
40205
64%
**58
99%
[Alliant Reloder-25]*
<<locked>>
97%
35259
57%
**30
93%
Alliant Reloder-26
<<locked>>
97%
44628
72%
**15
98%
Baschieri & Pellagri 107
<<locked>>
84%
55477
89%
**64
100%
Hodgdon CFE223
<<locked>>
87%
55985
90%
**10
100%
Hodgdon H380
<<locked>>
88%
55477
89%
**61
99%
Hodgdon H414
<<locked>>
91%
56057
90%
**14
98%
Hodgdon H4350
<<locked>>
97%
53548
86%
**15
97%
Hodgdon Hybrid 100V
<<locked>>
97%
51764
83%
**09
100%
Hodgdon LVR
<<locked>>
94%
55912
90%
**97
99%
Hodgdon Superperformance
<<locked>>
94%
56043
90%
**50
98%
Hodgdon VARGET
<<locked>>
90%
55941
90%
**45
100%
Hodgdon TrailBoss
<<locked>>
96%
33982
54%
**67
100%
IMR 3031
<<locked>>
86%
55521
89%
**28
100%
IMR 4064
<<locked>>
90%
55709
89%
**31
100%
IMR 4166 Enduron
<<locked>>
91%
56086
90%
**15
98%
IMR 4350
<<locked>>
96%
55796
89%
**58
97%
IMR 4451 Enduron
<<locked>>
92%
55825
90%
**38
98%
IMR 4831
<<locked>>
97%
48849
78%
**66
99%
IMR 4895
<<locked>>
86%
56028
90%
**84
100%
[IMR 4955 Enduron]*
<<locked>>
97%
46224
74%
**67
91%
Lovex D073.6
<<locked>>
84%
55738
89%
**25
100%
Lovex S060
<<locked>>
84%
55753
89%
**92
100%
Lovex S062
<<locked>>
87%
55637
89%
**22
100%
Lovex S065
<<locked>>
94%
55912
90%
**38
99%
Lovex S070
<<locked>>
95%
55782
89%
**51
98%
[Lovex S071]*
<<locked>>
97%
34940
56%
**67
93%
Norma 201
<<locked>>
85%
56072
90%
**22
100%
Norma 202
<<locked>>
84%
55883
90%
**15
100%
Norma 203B
<<locked>>
87%
55230
89%
**61
100%
Norma 204
<<locked>>
96%
56028
90%
**00
96%
Norma MRP
<<locked>>
97%
44469
71%
**82
95%
Norma URP 👍
<<locked>>
96%
55651
89%
**10
100%
Ramshot Big Game
<<locked>>
87%
55448
89%
**84
100%
Ramshot Hunter
<<locked>>
96%
55259
89%
**10
99%
[Ramshot Magnum]*
<<locked>>
97%
41031
66%
**28
92%
ReloadSwiss RS 14
<<locked>>
96%
34490
55%
**09
100%
ReloadSwiss RS 50
<<locked>>
88%
56057
90%
**48
98%
ReloadSwiss RS 52
<<locked>>
87%
55564
89%
**77
100%
ReloadSwiss RS 60
<<locked>>
93%
56014
90%
**92
100%
ReloadSwiss RS 62
<<locked>>
95%
55579
89%
**20
99%
ReloadSwiss RS 70
<<locked>>
96%
55854
90%
**73
99%
Rottweil R 902
<<locked>>
86%
55825
90%
**02
100%
Rottweil R 903
<<locked>>
90%
55724
89%
**58
100%
[Rottweil R 904]*
<<locked>>
97%
50952
82%
**72
94%
[Rottweil R 905]*
<<locked>>
97%
47094
76%
**63
94%
Rottweil R 907
<<locked>>
93%
55825
90%
**28
97%
SNPE Vectan SP 11
<<locked>>
90%
55593
89%
**81
100%
SNPE Vectan SP 9
<<locked>>
85%
55695
89%
**45
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
55347
89%
**27
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
55666
89%
**27
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
55738
89%
**86
98%
Shooters World Long Rifle
<<locked>>
94%
55912
90%
**38
99%
Shooters World Match Rifle
<<locked>>
84%
55738
89%
**25
100%
Shooters World Precision
<<locked>>
87%
55637
89%
**22
100%
Somchem S335
<<locked>>
84%
55288
89%
**33
100%
Somchem S341
<<locked>>
83%
55782
89%
**25
100%
Somchem S355
<<locked>>
90%
55550
89%
**45
100%
[Somchem S361]*
<<locked>>
97%
52707
85%
**56
93%
Somchem S365
<<locked>>
97%
51677
83%
**74
100%
Somchem S385
<<locked>>
97%
48182
77%
**43
96%
Vihtavuori N133
<<locked>>
86%
55738
89%
**20
100%
Vihtavuori N135
<<locked>>
92%
55695
89%
**69
100%
Vihtavuori N140
<<locked>>
87%
56028
90%
**79
100%
Vihtavuori N150
<<locked>>
96%
55985
90%
**09
100%
Vihtavuori N160
<<locked>>
93%
56043
90%
**68
100%
[Vihtavuori N165]*
<<locked>>
97%
39914
64%
**56
92%
Vihtavuori N540
<<locked>>
86%
55666
89%
**02
100%
Vihtavuori N550 👍
<<locked>>
93%
55288
89%
**00
99%
Vihtavuori N555
<<locked>>
97%
44440
71%
**46
99%
Winchester 6.5 StaBALL
<<locked>>
95%
55825
90%
**38
100%
Winchester 760
<<locked>>
91%
56057
90%
**14
98%
Winchester StaBALL HD
<<locked>>
97%
32169
52%
**61
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
50966
82%
**69
100%
ADI AR 2208
<<locked>>
81%
43018
69%
**05
98%
[ADI AR 2209]*
<<locked>>
89%
38450
62%
**46
90%
[Accurate 2700]*
<<locked>>
81%
41350
66%
**13
93%
[Accurate 3100]*
<<locked>>
87%
29530
47%
**23
90%
Accurate 4064
<<locked>>
81%
44904
72%
**38
100%
Accurate 4350
<<locked>>
81%
33692
54%
**51
95%
Alliant Reloder- TS 15.5
<<locked>>
81%
42975
69%
**28
99%
Alliant Reloder-15
<<locked>>
81%
46369
74%
**00
99%
Alliant Reloder-16
<<locked>>
81%
33605
54%
**71
95%
Alliant Reloder-17
<<locked>>
81%
37536
60%
**95
98%
[Alliant Reloder-19]*
<<locked>>
89%
37289
60%
**33
90%
[Alliant Reloder-22]*
<<locked>>
93%
37014
59%
**69
90%
[Alliant Reloder-23]*
<<locked>>
81%
24323
39%
**79
90%
[Alliant Reloder-25]*
<<locked>>
93%
30879
50%
**02
90%
[Alliant Reloder-26]*
<<locked>>
84%
28863
46%
**89
90%
Baschieri & Pellagri 107
<<locked>>
81%
50531
81%
**76
99%
Hodgdon CFE223
<<locked>>
81%
45049
72%
**04
98%
Hodgdon H380
<<locked>>
81%
43918
70%
**48
97%
[Hodgdon H414]*
<<locked>>
81%
39044
63%
**79
93%
[Hodgdon H4350]*
<<locked>>
83%
34345
55%
**12
90%
Hodgdon Hybrid 100V
<<locked>>
81%
30835
49%
**62
96%
Hodgdon LVR
<<locked>>
81%
36695
59%
**23
95%
[Hodgdon Superperformance]*
<<locked>>
81%
34983
56%
**94
90%
Hodgdon VARGET
<<locked>>
81%
42844
69%
**02
98%
Hodgdon TrailBoss
<<locked>>
81%
27151
44%
**13
100%
IMR 3031
<<locked>>
81%
47413
76%
**04
100%
IMR 4064
<<locked>>
81%
42293
68%
**82
98%
[IMR 4166 Enduron]*
<<locked>>
81%
41742
67%
**40
94%
[IMR 4350]*
<<locked>>
81%
34316
55%
**08
90%
[IMR 4451 Enduron]*
<<locked>>
81%
40001
64%
**26
94%
[IMR 4831]*
<<locked>>
81%
29428
47%
**20
93%
IMR 4895
<<locked>>
81%
47616
76%
**40
99%
[IMR 4955 Enduron]*
<<locked>>
94%
42656
68%
**95
90%
Lovex D073.6
<<locked>>
81%
50502
81%
**46
100%
Lovex S060
<<locked>>
81%
50111
80%
**94
100%
Lovex S062
<<locked>>
81%
45295
73%
**41
100%
[Lovex S065]*
<<locked>>
81%
37289
60%
**71
94%
[Lovex S070]*
<<locked>>
81%
35665
57%
**41
92%
[Lovex S071]*
<<locked>>
92%
29834
48%
**30
90%
Norma 201
<<locked>>
81%
49676
80%
**20
100%
Norma 202
<<locked>>
81%
50212
81%
**23
100%
Norma 203B
<<locked>>
81%
45876
74%
**90
99%
[Norma 204]*
<<locked>>
85%
38014
61%
**30
90%
[Norma MRP]*
<<locked>>
89%
33881
54%
**13
90%
Norma URP
<<locked>>
81%
33881
54%
**64
95%
Ramshot Big Game
<<locked>>
81%
45687
73%
**07
99%
[Ramshot Hunter]*
<<locked>>
81%
32938
53%
**28
92%
[Ramshot Magnum]*
<<locked>>
94%
37275
60%
**43
90%
ReloadSwiss RS 14
<<locked>>
81%
27702
44%
**59
100%
ReloadSwiss RS 50
<<locked>>
81%
44193
71%
**22
96%
ReloadSwiss RS 52
<<locked>>
81%
45034
72%
**00
100%
ReloadSwiss RS 60
<<locked>>
81%
36535
59%
**95
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
33214
53%
**71
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
33127
53%
**61
93%
Rottweil R 902
<<locked>>
81%
47384
76%
**61
100%
Rottweil R 903
<<locked>>
81%
40756
65%
**79
99%
[Rottweil R 904]*
<<locked>>
90%
41350
66%
**76
90%
[Rottweil R 905]*
<<locked>>
89%
36593
59%
**20
90%
[Rottweil R 907]*
<<locked>>
81%
38595
62%
**94
92%
SNPE Vectan SP 11
<<locked>>
81%
41814
67%
**31
98%
SNPE Vectan SP 9
<<locked>>
81%
49197
79%
**33
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
51097
82%
**61
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
42714
68%
**13
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
36782
59%
**18
93%
[Shooters World Long Rifle]*
<<locked>>
81%
37289
60%
**71
94%
Shooters World Match Rifle
<<locked>>
81%
50502
81%
**46
100%
Shooters World Precision
<<locked>>
81%
45295
73%
**41
100%
Somchem S335
<<locked>>
81%
50343
81%
**58
100%
Somchem S341
<<locked>>
81%
51517
83%
**63
100%
Somchem S355
<<locked>>
81%
41118
66%
**82
99%
[Somchem S361]*
<<locked>>
91%
43903
70%
**99
90%
Somchem S365
<<locked>>
81%
30356
49%
**08
97%
[Somchem S385]*
<<locked>>
86%
33910
54%
**28
90%
Vihtavuori N133
<<locked>>
81%
47834
77%
**02
100%
Vihtavuori N135
<<locked>>
81%
40118
64%
**13
100%
Vihtavuori N140
<<locked>>
81%
46920
75%
**41
100%
Vihtavuori N150
<<locked>>
81%
35259
57%
**18
98%
Vihtavuori N160
<<locked>>
81%
36840
59%
**94
96%
[Vihtavuori N165]*
<<locked>>
93%
35766
57%
**57
90%
Vihtavuori N540
<<locked>>
81%
46688
75%
**61
100%
Vihtavuori N550
<<locked>>
81%
37202
60%
**33
96%
[Vihtavuori N555]*
<<locked>>
81%
26092
42%
**67
91%
Winchester 6.5 StaBALL
<<locked>>
81%
34867
56%
**31
97%
[Winchester 760]*
<<locked>>
81%
39044
63%
**79
93%
[Winchester StaBALL HD]*
<<locked>>
86%
25367
41%
**67
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.

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