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Load data for .300 H & H Mag. + .308 | 150gr | Speer TBBC

Recommended Powder(s): Accurate 4350, Alliant Reloder-17, Hodgdon LVR, SNPE Vectan SP 11, Vihtavuori N550

.300 H & H Mag. + .308 | 150gr | Speer TBBC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Speer TBBC
Manufacturer SKU:
1759
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.100" | 27.9mm
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:
0.404" | 10.3mm
Shank Seated Depth:
0.404" | 10.3mm
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_B6154_C357
Last updated:
2025-01-01

Load data for 170 loads in caliber .300 H & H Mag. with .308 | 150gr | Speer TBBC bullet and 85 powders such as Accurate 4350, Alliant Reloder-17, Hodgdon LVR, SNPE Vectan SP 11, 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%
55898
90%
**51
100%
ADI AR 2208
<<locked>>
89%
55854
90%
**35
100%
[ADI AR 2209]*
<<locked>>
97%
49240
79%
**82
94%
Accurate 2700
<<locked>>
90%
55506
89%
**72
97%
Accurate 3100
<<locked>>
97%
42177
68%
**28
96%
Accurate 4064
<<locked>>
88%
55695
89%
**15
100%
Accurate 4350 👍
<<locked>>
96%
55506
89%
**91
100%
Alliant Reloder- TS 15.5
<<locked>>
89%
55390
89%
**48
100%
Alliant Reloder-15
<<locked>>
87%
55941
90%
**64
100%
Alliant Reloder-16
<<locked>>
97%
55056
88%
**36
100%
Alliant Reloder-17 👍
<<locked>>
92%
55564
89%
**53
100%
[Alliant Reloder-19]*
<<locked>>
97%
48182
77%
**66
94%
[Alliant Reloder-22]*
<<locked>>
97%
42003
67%
**77
92%
Alliant Reloder-23
<<locked>>
97%
39856
64%
**51
99%
[Alliant Reloder-25]*
<<locked>>
97%
35433
57%
**30
93%
Alliant Reloder-26
<<locked>>
97%
44628
72%
**18
98%
Baschieri & Pellagri 107
<<locked>>
84%
55477
89%
**58
100%
Hodgdon CFE223
<<locked>>
87%
56072
90%
**07
100%
Hodgdon H380
<<locked>>
89%
56115
90%
**58
99%
Hodgdon H414
<<locked>>
92%
55869
90%
**07
98%
Hodgdon H4350
<<locked>>
97%
53171
85%
**09
97%
Hodgdon Hybrid 100V
<<locked>>
97%
51256
82%
**99
100%
Hodgdon LVR 👍
<<locked>>
94%
55999
90%
**94
99%
Hodgdon Superperformance
<<locked>>
94%
55883
90%
**46
98%
Hodgdon VARGET
<<locked>>
90%
55651
89%
**25
100%
Hodgdon TrailBoss
<<locked>>
96%
34301
55%
**70
100%
IMR 3031
<<locked>>
86%
56014
90%
**28
100%
IMR 4064
<<locked>>
90%
55811
89%
**18
100%
IMR 4166 Enduron
<<locked>>
90%
55506
89%
**02
98%
IMR 4350
<<locked>>
97%
55782
89%
**51
97%
IMR 4451 Enduron
<<locked>>
92%
55680
89%
**28
98%
IMR 4831
<<locked>>
97%
48704
78%
**63
99%
IMR 4895
<<locked>>
86%
55898
90%
**74
100%
Lovex D073.6
<<locked>>
84%
55622
89%
**15
100%
Lovex S060
<<locked>>
85%
55927
90%
**92
100%
Lovex S062
<<locked>>
88%
55738
89%
**22
100%
Lovex S065
<<locked>>
94%
55434
89%
**28
99%
Lovex S070
<<locked>>
95%
55912
90%
**48
98%
[Lovex S071]*
<<locked>>
97%
34969
56%
**64
93%
Norma 201
<<locked>>
85%
55463
89%
**05
100%
Norma 202
<<locked>>
84%
55274
89%
**92
100%
Norma 203B
<<locked>>
87%
56072
90%
**71
100%
Norma 204
<<locked>>
96%
56101
90%
**84
96%
Norma MRP
<<locked>>
97%
44585
71%
**72
95%
Norma URP
<<locked>>
96%
55564
89%
**94
99%
Ramshot Big Game
<<locked>>
87%
56043
90%
**77
100%
Ramshot Hunter
<<locked>>
97%
55332
89%
**10
99%
ReloadSwiss RS 14
<<locked>>
96%
34548
55%
**03
100%
ReloadSwiss RS 50
<<locked>>
88%
55970
90%
**41
98%
ReloadSwiss RS 52
<<locked>>
88%
56115
90%
**84
100%
ReloadSwiss RS 60
<<locked>>
94%
55999
90%
**89
100%
ReloadSwiss RS 62
<<locked>>
96%
55637
89%
**20
99%
ReloadSwiss RS 70
<<locked>>
96%
55811
89%
**73
99%
Rottweil R 902
<<locked>>
86%
55666
89%
**02
100%
Rottweil R 903
<<locked>>
91%
55521
89%
**48
100%
[Rottweil R 904]*
<<locked>>
97%
50604
81%
**56
93%
[Rottweil R 905]*
<<locked>>
97%
47239
76%
**49
94%
Rottweil R 907
<<locked>>
93%
55753
89%
**22
97%
SNPE Vectan SP 11 👍
<<locked>>
90%
55463
89%
**74
100%
SNPE Vectan SP 7
<<locked>>
83%
55709
89%
**25
99%
SNPE Vectan SP 9
<<locked>>
85%
55288
89%
**31
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
56014
90%
**36
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
56130
90%
**30
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
55999
90%
**86
98%
Shooters World Long Rifle
<<locked>>
94%
55434
89%
**28
99%
Shooters World Match Rifle
<<locked>>
84%
55622
89%
**15
100%
Shooters World Precision
<<locked>>
88%
55738
89%
**22
100%
Somchem S335
<<locked>>
84%
55463
89%
**33
100%
Somchem S341
<<locked>>
83%
55753
89%
**28
100%
Somchem S355
<<locked>>
91%
55709
89%
**48
100%
[Somchem S361]*
<<locked>>
97%
52402
84%
**46
93%
Somchem S365
<<locked>>
97%
51750
83%
**74
100%
Somchem S385
<<locked>>
97%
47514
76%
**23
95%
Vihtavuori N133
<<locked>>
86%
55956
90%
**17
100%
Vihtavuori N135
<<locked>>
92%
56115
90%
**72
100%
Vihtavuori N140
<<locked>>
87%
55883
90%
**79
100%
Vihtavuori N150
<<locked>>
96%
55999
90%
**05
100%
Vihtavuori N160
<<locked>>
93%
55187
88%
**48
99%
[Vihtavuori N165]*
<<locked>>
97%
39624
64%
**49
92%
Vihtavuori N540
<<locked>>
86%
55579
89%
**05
100%
Vihtavuori N550 👍
<<locked>>
93%
55405
89%
**00
99%
Vihtavuori N555
<<locked>>
97%
43947
70%
**30
98%
Winchester 6.5 StaBALL
<<locked>>
95%
55985
90%
**38
100%
Winchester 760
<<locked>>
92%
55869
90%
**07
98%
Winchester StaBALL HD
<<locked>>
97%
35491
57%
**38
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
50734
81%
**63
100%
ADI AR 2208
<<locked>>
81%
43192
69%
**02
98%
[ADI AR 2209]*
<<locked>>
89%
38334
61%
**46
90%
[Accurate 2700]*
<<locked>>
81%
41408
66%
**03
93%
[Accurate 3100]*
<<locked>>
87%
29936
48%
**26
90%
Accurate 4064
<<locked>>
81%
45150
72%
**41
100%
Accurate 4350
<<locked>>
81%
33576
54%
**51
95%
Alliant Reloder- TS 15.5
<<locked>>
81%
43163
69%
**28
99%
Alliant Reloder-15
<<locked>>
81%
46282
74%
**00
99%
[Alliant Reloder-16]*
<<locked>>
81%
33504
54%
**54
94%
Alliant Reloder-17
<<locked>>
81%
37405
60%
**95
98%
[Alliant Reloder-19]*
<<locked>>
89%
37695
60%
**30
90%
[Alliant Reloder-22]*
<<locked>>
93%
37666
60%
**76
90%
[Alliant Reloder-23]*
<<locked>>
81%
24482
39%
**85
90%
[Alliant Reloder-25]*
<<locked>>
93%
31328
50%
**05
90%
[Alliant Reloder-26]*
<<locked>>
85%
29138
47%
**82
90%
Baschieri & Pellagri 107
<<locked>>
81%
50430
81%
**66
99%
Hodgdon CFE223
<<locked>>
81%
44802
72%
**04
98%
Hodgdon H380
<<locked>>
81%
43743
70%
**31
97%
[Hodgdon H414]*
<<locked>>
81%
39044
63%
**82
93%
[Hodgdon H4350]*
<<locked>>
82%
34026
55%
**95
90%
Hodgdon Hybrid 100V
<<locked>>
81%
30980
50%
**56
95%
Hodgdon LVR
<<locked>>
81%
36608
59%
**13
95%
[Hodgdon Superperformance]*
<<locked>>
81%
34998
56%
**84
90%
Hodgdon VARGET
<<locked>>
81%
42888
69%
**89
98%
Hodgdon TrailBoss
<<locked>>
81%
27354
44%
**09
100%
IMR 3031
<<locked>>
81%
47123
76%
**97
100%
IMR 4064
<<locked>>
81%
42438
68%
**82
98%
[IMR 4166 Enduron]*
<<locked>>
81%
41916
67%
**40
94%
[IMR 4350]*
<<locked>>
81%
34142
55%
**95
90%
[IMR 4451 Enduron]*
<<locked>>
81%
39798
64%
**20
93%
[IMR 4831]*
<<locked>>
81%
29559
47%
**23
93%
IMR 4895
<<locked>>
81%
47355
76%
**27
99%
Lovex D073.6
<<locked>>
81%
50459
81%
**36
100%
Lovex S060
<<locked>>
81%
50314
81%
**90
100%
Lovex S062
<<locked>>
81%
45498
73%
**41
100%
[Lovex S065]*
<<locked>>
81%
37492
60%
**71
94%
[Lovex S070]*
<<locked>>
81%
35708
57%
**41
92%
[Lovex S071]*
<<locked>>
92%
29762
48%
**23
90%
Norma 201
<<locked>>
81%
49763
80%
**10
100%
Norma 202
<<locked>>
81%
50154
80%
**17
100%
Norma 203B
<<locked>>
81%
45643
73%
**87
99%
[Norma 204]*
<<locked>>
85%
38406
62%
**36
90%
[Norma MRP]*
<<locked>>
89%
34374
55%
**17
90%
[Norma URP]*
<<locked>>
81%
33765
54%
**51
94%
Ramshot Big Game
<<locked>>
81%
45556
73%
**97
99%
[Ramshot Hunter]*
<<locked>>
81%
32822
53%
**18
91%
ReloadSwiss RS 14
<<locked>>
81%
27702
44%
**52
100%
ReloadSwiss RS 50
<<locked>>
81%
44077
71%
**18
96%
ReloadSwiss RS 52
<<locked>>
81%
44817
72%
**00
100%
ReloadSwiss RS 60
<<locked>>
81%
36434
58%
**82
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
33330
53%
**67
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
33199
53%
**54
92%
Rottweil R 902
<<locked>>
81%
47224
76%
**58
100%
Rottweil R 903
<<locked>>
81%
40785
65%
**72
99%
[Rottweil R 904]*
<<locked>>
90%
41046
66%
**66
90%
[Rottweil R 905]*
<<locked>>
90%
37014
59%
**30
90%
[Rottweil R 907]*
<<locked>>
81%
38638
62%
**84
92%
SNPE Vectan SP 11
<<locked>>
81%
41626
67%
**18
98%
SNPE Vectan SP 7
<<locked>>
81%
51459
83%
**53
99%
SNPE Vectan SP 9
<<locked>>
81%
49037
79%
**23
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
50749
81%
**54
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
42395
68%
**07
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
36608
59%
**05
92%
[Shooters World Long Rifle]*
<<locked>>
81%
37492
60%
**71
94%
Shooters World Match Rifle
<<locked>>
81%
50459
81%
**36
100%
Shooters World Precision
<<locked>>
81%
45498
73%
**41
100%
Somchem S335
<<locked>>
81%
50575
81%
**58
100%
Somchem S341
<<locked>>
81%
51445
82%
**53
100%
Somchem S355
<<locked>>
81%
41307
66%
**72
99%
[Somchem S361]*
<<locked>>
92%
43816
70%
**92
90%
Somchem S365
<<locked>>
81%
30255
49%
**95
97%
[Somchem S385]*
<<locked>>
86%
33968
54%
**25
90%
Vihtavuori N133
<<locked>>
81%
47906
77%
**95
100%
Vihtavuori N135
<<locked>>
81%
40074
64%
**10
100%
Vihtavuori N140
<<locked>>
81%
46775
75%
**28
100%
Vihtavuori N150
<<locked>>
81%
35186
56%
**18
98%
Vihtavuori N160
<<locked>>
81%
36651
59%
**90
96%
[Vihtavuori N165]*
<<locked>>
94%
35839
57%
**54
90%
Vihtavuori N540
<<locked>>
81%
46630
75%
**51
100%
Vihtavuori N550
<<locked>>
81%
37275
60%
**26
96%
[Vihtavuori N555]*
<<locked>>
81%
26179
42%
**64
91%
Winchester 6.5 StaBALL
<<locked>>
81%
34838
56%
**25
97%
[Winchester 760]*
<<locked>>
81%
39044
63%
**82
93%
[Winchester StaBALL HD]*
<<locked>>
86%
25498
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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