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Load data for .300 H & H Mag. + .308 | 190gr | Speer TB

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Recommended Powder(s):

.300 H & H Mag. + .308 | 190gr | Speer TB

Load Specifications

Bullet:
.308 | 190gr | Speer TB
Manufacturer SKU:
308H2
Bullet Weight:
190gr | 12.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.380" | 35.1mm
Caliber:
.300 H & H Mag.
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.684" | 17.4mm
Shank Seated Depth:
0.515" | 13.1mm
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_B6174_C357

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 156 loads in caliber .300 H & H Mag. with .308 | 190gr | Speer TB bullet and 78 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

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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 2208
<<locked>>
86%
55825
90%
**07
100%
ADI AR 2209
<<locked>>
97%
54505
87%
**76
98%
ADI AR 2213
<<locked>>
97%
48849
78%
**10
96%
Accurate 2700
<<locked>>
87%
55941
90%
**71
99%
Accurate 3100
<<locked>>
97%
47688
76%
**35
99%
Accurate 4064
<<locked>>
84%
55970
90%
**77
100%
Accurate 4350
<<locked>>
92%
56072
90%
**72
100%
[Accurate MAGPRO]*
<<locked>>
97%
47079
75%
**03
93%
Alliant Reloder- TS 15.5
<<locked>>
86%
55709
89%
**13
100%
Alliant Reloder-15
<<locked>>
83%
55434
89%
**26
100%
Alliant Reloder-16
<<locked>>
94%
56057
90%
**18
100%
Alliant Reloder-17
<<locked>>
89%
55883
90%
**18
100%
Alliant Reloder-19
<<locked>>
97%
53824
86%
**66
98%
Alliant Reloder-22
<<locked>>
97%
47732
77%
**07
97%
Alliant Reloder-23
<<locked>>
97%
45542
73%
**64
100%
Alliant Reloder-25
<<locked>>
97%
39479
63%
**75
98%
Alliant Reloder-26 👍
<<locked>>
97%
51895
83%
**51
100%
Hodgdon CFE223
<<locked>>
84%
55317
89%
**66
100%
Hodgdon H380
<<locked>>
85%
55608
89%
**33
100%
Hodgdon H414
<<locked>>
88%
55782
89%
**92
99%
Hodgdon H4350
<<locked>>
95%
55201
89%
**33
99%
[Hodgdon H4831]*
<<locked>>
97%
45585
73%
**02
94%
Hodgdon H4831 SC
<<locked>>
97%
51401
82%
**03
96%
Hodgdon Hybrid 100V
<<locked>>
95%
55492
89%
**36
100%
Hodgdon LVR
<<locked>>
90%
55709
89%
**72
100%
Hodgdon Superperformance 👍
<<locked>>
90%
55332
89%
**15
99%
Hodgdon VARGET
<<locked>>
86%
55274
89%
**00
100%
IMR 4064
<<locked>>
87%
55811
89%
**00
100%
IMR 4166 Enduron
<<locked>>
88%
55825
90%
**94
99%
IMR 4350
<<locked>>
93%
55695
89%
**36
99%
IMR 4451 Enduron
<<locked>>
89%
56043
90%
**23
99%
IMR 4831
<<locked>>
97%
54810
88%
**46
100%
IMR 4955 Enduron
<<locked>>
97%
51082
82%
**61
96%
IMR 7828 SSC
<<locked>>
97%
50517
81%
**56
96%
Lovex S062
<<locked>>
84%
55738
89%
**84
100%
Lovex S065
<<locked>>
90%
55245
89%
**07
100%
Lovex S070
<<locked>>
92%
55477
89%
**30
99%
Lovex S071
<<locked>>
97%
40205
64%
**00
98%
Norma 203B
<<locked>>
84%
55622
89%
**30
100%
Norma 204
<<locked>>
92%
55463
89%
**69
98%
Norma MRP
<<locked>>
97%
50473
81%
**95
99%
Norma URP
<<locked>>
93%
55898
90%
**72
100%
Ramshot Big Game
<<locked>>
84%
55796
89%
**49
100%
Ramshot Hunter 👍
<<locked>>
93%
55825
90%
**95
100%
Ramshot Magnum
<<locked>>
97%
46325
74%
**67
97%
ReloadSwiss RS 14
<<locked>>
97%
35549
57%
**90
100%
ReloadSwiss RS 50
<<locked>>
85%
55709
89%
**20
100%
ReloadSwiss RS 52
<<locked>>
84%
56043
90%
**46
100%
ReloadSwiss RS 60
<<locked>>
90%
55593
89%
**35
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
55651
89%
**95
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
55448
89%
**41
100%
ReloadSwiss RS 76
<<locked>>
97%
38218
61%
**75
95%
Rottweil R 903
<<locked>>
87%
55477
89%
**13
100%
Rottweil R 904
<<locked>>
96%
55695
89%
**46
97%
Rottweil R 905
<<locked>>
97%
52997
85%
**49
98%
Rottweil R 907
<<locked>>
90%
56115
90%
**20
99%
SNPE Vectan SP 11
<<locked>>
86%
55550
89%
**46
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
56072
90%
**98
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
55143
88%
**64
99%
Shooters World Long Rifle
<<locked>>
90%
55245
89%
**07
100%
Shooters World Precision
<<locked>>
84%
55738
89%
**84
100%
Somchem S355
<<locked>>
87%
55709
89%
**13
100%
Somchem S361
<<locked>>
95%
55259
89%
**03
96%
Somchem S365
<<locked>>
95%
55434
89%
**79
100%
Somchem S385
<<locked>>
97%
53751
86%
**40
99%
Vihtavuori N135
<<locked>>
88%
55927
90%
**25
100%
Vihtavuori N140
<<locked>>
83%
56057
90%
**41
100%
Vihtavuori N150
<<locked>>
92%
56057
90%
**77
100%
Vihtavuori N160
<<locked>>
90%
55695
89%
**40
100%
Vihtavuori N165
<<locked>>
97%
44802
72%
**75
97%
Vihtavuori N540
<<locked>>
84%
56043
90%
**74
100%
Vihtavuori N550
<<locked>>
90%
56043
90%
**79
100%
Vihtavuori N555
<<locked>>
97%
51053
82%
**40
100%
Vihtavuori N560
<<locked>>
97%
48414
78%
**43
95%
[Vihtavuori N565]*
<<locked>>
97%
40538
65%
**82
93%
Winchester 6.5 StaBALL
<<locked>>
92%
55854
90%
**20
100%
Winchester 760
<<locked>>
88%
55782
89%
**92
99%
Winchester StaBALL HD
<<locked>>
97%
39479
63%
**10
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47616
76%
**82
100%
[ADI AR 2209]*
<<locked>>
81%
32938
53%
**49
91%
[ADI AR 2213]*
<<locked>>
87%
35215
56%
**21
90%
Accurate 2700
<<locked>>
81%
45818
73%
**10
97%
[Accurate 3100]*
<<locked>>
81%
28326
45%
**28
93%
Accurate 4064
<<locked>>
81%
50662
81%
**08
100%
Accurate 4350
<<locked>>
81%
38682
62%
**80
99%
[Accurate MAGPRO]*
<<locked>>
92%
39392
63%
**46
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
48254
77%
**02
100%
Alliant Reloder-15
<<locked>>
81%
51590
83%
**74
100%
Alliant Reloder-16
<<locked>>
81%
37507
60%
**87
99%
Alliant Reloder-17
<<locked>>
81%
42598
68%
**08
100%
[Alliant Reloder-19]*
<<locked>>
81%
32793
53%
**46
91%
[Alliant Reloder-22]*
<<locked>>
83%
30632
49%
**33
90%
Alliant Reloder-23
<<locked>>
81%
27441
44%
**54
96%
[Alliant Reloder-25]*
<<locked>>
82%
25396
41%
**82
90%
Alliant Reloder-26
<<locked>>
81%
29182
47%
**56
95%
Hodgdon CFE223
<<locked>>
81%
50691
81%
**94
100%
Hodgdon H380
<<locked>>
81%
48776
78%
**28
100%
Hodgdon H414
<<locked>>
81%
44048
71%
**95
98%
Hodgdon H4350
<<locked>>
81%
36419
58%
**88
95%
[Hodgdon H4831]*
<<locked>>
90%
36405
58%
**15
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
36405
58%
**15
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35027
56%
**85
99%
Hodgdon LVR
<<locked>>
81%
41336
66%
**26
99%
Hodgdon Superperformance
<<locked>>
81%
39334
63%
**30
96%
Hodgdon VARGET
<<locked>>
81%
47369
76%
**72
100%
IMR 4064
<<locked>>
81%
46818
75%
**62
100%
IMR 4166 Enduron
<<locked>>
81%
45774
73%
**26
98%
IMR 4350
<<locked>>
81%
38319
61%
**28
95%
IMR 4451 Enduron
<<locked>>
81%
44034
71%
**20
97%
IMR 4831
<<locked>>
81%
33489
54%
**56
97%
[IMR 4955 Enduron]*
<<locked>>
85%
35302
57%
**52
90%
[IMR 7828 SSC]*
<<locked>>
86%
34925
56%
**28
90%
Lovex S062
<<locked>>
81%
50386
81%
**08
100%
Lovex S065
<<locked>>
81%
41582
67%
**77
98%
Lovex S070
<<locked>>
81%
39798
64%
**54
97%
[Lovex S071]*
<<locked>>
81%
24163
39%
**06
90%
Norma 203B
<<locked>>
81%
51082
82%
**64
100%
[Norma 204]*
<<locked>>
81%
37507
60%
**41
93%
[Norma MRP]*
<<locked>>
81%
29602
47%
**23
91%
Norma URP
<<locked>>
81%
38348
61%
**74
98%
Ramshot Big Game
<<locked>>
81%
51126
82%
**77
100%
Ramshot Hunter
<<locked>>
81%
37115
60%
**64
97%
[Ramshot Magnum]*
<<locked>>
85%
29776
48%
**97
90%
ReloadSwiss RS 14
<<locked>>
91%
32996
53%
**40
100%
ReloadSwiss RS 50
<<locked>>
81%
49066
79%
**15
99%
ReloadSwiss RS 52
<<locked>>
81%
50662
81%
**74
100%
ReloadSwiss RS 60
<<locked>>
81%
41075
66%
**05
100%
ReloadSwiss RS 62
<<locked>>
81%
38290
61%
**97
98%
ReloadSwiss RS 70
<<locked>>
81%
37144
60%
**07
98%
[ReloadSwiss RS 76]*
<<locked>>
90%
29907
48%
**49
90%
Rottweil R 903
<<locked>>
81%
45730
73%
**66
100%
[Rottweil R 904]*
<<locked>>
81%
34316
55%
**36
91%
[Rottweil R 905]*
<<locked>>
81%
31604
51%
**26
91%
Rottweil R 907
<<locked>>
81%
42728
69%
**93
97%
SNPE Vectan SP 11
<<locked>>
81%
46891
75%
**18
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46949
75%
**67
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40654
65%
**18
97%
Shooters World Long Rifle
<<locked>>
81%
41582
67%
**77
98%
Shooters World Precision
<<locked>>
81%
50386
81%
**08
100%
Somchem S355
<<locked>>
81%
45977
74%
**62
100%
[Somchem S361]*
<<locked>>
82%
35694
57%
**49
90%
Somchem S365
<<locked>>
81%
34693
56%
**34
100%
[Somchem S385]*
<<locked>>
81%
32053
51%
**13
93%
Vihtavuori N135
<<locked>>
81%
44759
72%
**74
100%
Vihtavuori N140
<<locked>>
81%
52199
84%
**95
100%
Vihtavuori N150
<<locked>>
81%
39247
63%
**15
100%
Vihtavuori N160
<<locked>>
81%
41408
66%
**00
99%
[Vihtavuori N165]*
<<locked>>
83%
28747
46%
**18
90%
Vihtavuori N540
<<locked>>
81%
51459
83%
**05
100%
Vihtavuori N550
<<locked>>
81%
41756
67%
**39
99%
Vihtavuori N555
<<locked>>
81%
30255
49%
**26
97%
[Vihtavuori N560]*
<<locked>>
88%
35766
57%
**67
90%
[Vihtavuori N565]*
<<locked>>
92%
34476
55%
**41
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38986
63%
**48
100%
Winchester 760
<<locked>>
81%
44048
71%
**95
98%
Winchester StaBALL HD
<<locked>>
81%
24178
39%
**15
95%

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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