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Load data for .300 H & H Mag. + .308 | 180gr | Speer TBBC

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Recommended Powder(s):

.300 H & H Mag. + .308 | 180gr | Speer TBBC

Load Specifications

Bullet:
.308 | 180gr | Speer TBBC
Manufacturer SKU:
1765
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.267" | 32.2mm
Caliber:
.300 H & H Mag.
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.571" | 14.5mm
Shank Seated Depth:
0.571" | 14.5mm
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_B6172_C357

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

Load data for 164 loads in caliber .300 H & H Mag. with .308 | 180gr | Speer TBBC bullet and 82 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>>
87%
55622
89%
**82
100%
ADI AR 2209
<<locked>>
97%
53896
86%
**41
98%
ADI AR 2213
<<locked>>
97%
48776
78%
**79
95%
Accurate 2700
<<locked>>
88%
55956
90%
**46
99%
Accurate 3100
<<locked>>
97%
47195
76%
**94
99%
Accurate 4064
<<locked>>
85%
56014
90%
**53
100%
Accurate 4350
<<locked>>
92%
55608
89%
**38
100%
[Accurate MAGPRO]*
<<locked>>
97%
45919
74%
**53
92%
Alliant Reloder- TS 15.5
<<locked>>
86%
55535
89%
**92
100%
Alliant Reloder-15
<<locked>>
84%
55506
89%
**08
100%
Alliant Reloder-16 👍
<<locked>>
94%
55434
89%
**84
100%
Alliant Reloder-17
<<locked>>
89%
56086
90%
**00
100%
Alliant Reloder-19
<<locked>>
97%
52982
85%
**28
98%
Alliant Reloder-22
<<locked>>
97%
47369
76%
**72
96%
Alliant Reloder-23
<<locked>>
97%
45121
72%
**26
100%
Alliant Reloder-25
<<locked>>
97%
39146
63%
**35
98%
Alliant Reloder-26
<<locked>>
97%
50386
81%
**90
100%
Hodgdon CFE223
<<locked>>
84%
55709
89%
**38
100%
Hodgdon H380
<<locked>>
85%
55796
89%
**02
100%
Hodgdon H414
<<locked>>
88%
55506
89%
**54
99%
Hodgdon H4350
<<locked>>
95%
55550
89%
**02
99%
[Hodgdon H4831]*
<<locked>>
97%
45034
72%
**54
93%
Hodgdon H4831 SC
<<locked>>
97%
50981
82%
**66
95%
Hodgdon Hybrid 100V
<<locked>>
96%
55680
89%
**08
100%
Hodgdon LVR
<<locked>>
90%
55347
89%
**41
100%
Hodgdon Superperformance 👍
<<locked>>
91%
55753
89%
**97
99%
Hodgdon VARGET
<<locked>>
87%
55361
89%
**72
100%
Hodgdon TrailBoss
<<locked>>
96%
34519
55%
**93
100%
IMR 4064
<<locked>>
87%
55825
90%
**72
100%
IMR 4166 Enduron
<<locked>>
88%
55941
90%
**62
99%
IMR 4350
<<locked>>
94%
56072
90%
**12
99%
IMR 4451 Enduron
<<locked>>
89%
55782
89%
**92
99%
IMR 4831
<<locked>>
97%
54331
87%
**12
100%
IMR 4895
<<locked>>
83%
56014
90%
**15
100%
IMR 4955 Enduron
<<locked>>
97%
49922
80%
**13
95%
IMR 7828 SSC
<<locked>>
97%
49385
79%
**95
95%
Lovex S062
<<locked>>
85%
55941
90%
**59
100%
Lovex S065
<<locked>>
91%
55912
90%
**85
100%
Lovex S070
<<locked>>
92%
56043
90%
**15
99%
Lovex S071
<<locked>>
97%
39392
63%
**43
97%
Norma 203B
<<locked>>
84%
55506
89%
**99
100%
Norma 204
<<locked>>
93%
55912
90%
**44
98%
Norma MRP
<<locked>>
97%
50082
80%
**58
98%
Norma URP
<<locked>>
93%
55970
90%
**51
100%
Ramshot Big Game
<<locked>>
84%
55666
89%
**15
100%
Ramshot Hunter 👍
<<locked>>
94%
55709
89%
**71
100%
Ramshot Magnum
<<locked>>
97%
45861
74%
**30
97%
ReloadSwiss RS 14
<<locked>>
97%
35505
57%
**39
100%
ReloadSwiss RS 50
<<locked>>
86%
56028
90%
**92
99%
ReloadSwiss RS 52
<<locked>>
84%
55434
89%
**08
100%
ReloadSwiss RS 60
<<locked>>
90%
55782
89%
**13
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
55738
89%
**71
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
55608
89%
**13
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
37608
60%
**18
94%
Rottweil R 902
<<locked>>
83%
55521
89%
**43
100%
Rottweil R 903
<<locked>>
87%
55434
89%
**82
100%
Rottweil R 904
<<locked>>
97%
55970
90%
**22
97%
Rottweil R 905
<<locked>>
97%
52344
84%
**15
98%
Rottweil R 907
<<locked>>
90%
56014
90%
**92
99%
SNPE Vectan SP 11
<<locked>>
87%
55825
90%
**25
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
55332
89%
**57
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
55840
90%
**49
99%
Shooters World Long Rifle
<<locked>>
91%
55912
90%
**85
100%
Shooters World Precision
<<locked>>
85%
55941
90%
**59
100%
Somchem S355
<<locked>>
87%
55550
89%
**82
100%
Somchem S361
<<locked>>
96%
55376
89%
**79
96%
Somchem S365
<<locked>>
95%
55608
89%
**61
100%
Somchem S385
<<locked>>
97%
53621
86%
**99
98%
Vihtavuori N133
<<locked>>
83%
56072
90%
**51
100%
Vihtavuori N135
<<locked>>
88%
55463
89%
**00
100%
Vihtavuori N140
<<locked>>
84%
56086
90%
**23
100%
Vihtavuori N150
<<locked>>
93%
55782
89%
**49
100%
Vihtavuori N160
<<locked>>
91%
55927
90%
**08
100%
Vihtavuori N165
<<locked>>
97%
44396
71%
**35
96%
Vihtavuori N540
<<locked>>
84%
55521
89%
**43
100%
Vihtavuori N550
<<locked>>
90%
55854
90%
**48
100%
Vihtavuori N555
<<locked>>
97%
50372
81%
**99
100%
[Vihtavuori N560]*
<<locked>>
97%
47630
76%
**92
94%
[Vihtavuori N565]*
<<locked>>
97%
39726
64%
**25
92%
Winchester 6.5 StaBALL
<<locked>>
92%
55869
90%
**92
100%
Winchester 760
<<locked>>
88%
55506
89%
**54
99%
Winchester StaBALL HD
<<locked>>
97%
38319
61%
**56
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47079
75%
**41
100%
[ADI AR 2209]*
<<locked>>
81%
32677
52%
**95
90%
[ADI AR 2213]*
<<locked>>
89%
36999
59%
**20
90%
Accurate 2700
<<locked>>
81%
45542
73%
**69
97%
[Accurate 3100]*
<<locked>>
81%
27978
45%
**70
92%
Accurate 4064
<<locked>>
81%
50125
80%
**71
100%
Accurate 4350
<<locked>>
81%
38072
61%
**36
98%
[Accurate MAGPRO]*
<<locked>>
94%
41495
67%
**51
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
47587
76%
**67
100%
Alliant Reloder-15
<<locked>>
81%
50836
82%
**30
100%
Alliant Reloder-16
<<locked>>
81%
36985
59%
**36
98%
Alliant Reloder-17
<<locked>>
81%
41684
67%
**61
100%
[Alliant Reloder-19]*
<<locked>>
81%
32387
52%
**92
90%
[Alliant Reloder-22]*
<<locked>>
85%
32213
52%
**31
90%
Alliant Reloder-23
<<locked>>
81%
27224
44%
**00
96%
[Alliant Reloder-25]*
<<locked>>
84%
26643
43%
**74
90%
[Alliant Reloder-26]*
<<locked>>
81%
28950
46%
**95
93%
Hodgdon CFE223
<<locked>>
81%
49850
80%
**49
100%
Hodgdon H380
<<locked>>
81%
48515
78%
**87
99%
Hodgdon H414
<<locked>>
81%
43468
70%
**51
97%
[Hodgdon H4350]*
<<locked>>
81%
35926
58%
**38
94%
[Hodgdon H4831]*
<<locked>>
91%
37927
61%
**07
90%
[Hodgdon H4831 SC]*
<<locked>>
88%
38247
61%
**13
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34621
56%
**38
99%
Hodgdon LVR
<<locked>>
81%
40901
66%
**89
98%
Hodgdon Superperformance
<<locked>>
81%
38798
62%
**85
95%
Hodgdon VARGET
<<locked>>
81%
46862
75%
**38
100%
Hodgdon TrailBoss
<<locked>>
91%
32024
51%
**44
100%
IMR 4064
<<locked>>
81%
46369
74%
**21
100%
IMR 4166 Enduron
<<locked>>
81%
45353
73%
**82
97%
[IMR 4350]*
<<locked>>
81%
37753
61%
**74
94%
IMR 4451 Enduron
<<locked>>
81%
43482
70%
**79
97%
IMR 4831
<<locked>>
81%
33025
53%
**05
97%
IMR 4895
<<locked>>
81%
52214
84%
**66
100%
[IMR 4955 Enduron]*
<<locked>>
87%
36709
59%
**44
90%
[IMR 7828 SSC]*
<<locked>>
88%
37043
59%
**33
90%
Lovex S062
<<locked>>
81%
49806
80%
**67
100%
Lovex S065
<<locked>>
81%
41176
66%
**33
98%
Lovex S070
<<locked>>
81%
39479
63%
**16
96%
[Lovex S071]*
<<locked>>
82%
25280
41%
**92
90%
Norma 203B
<<locked>>
81%
50328
81%
**20
100%
[Norma 204]*
<<locked>>
81%
37246
60%
**97
93%
[Norma MRP]*
<<locked>>
81%
29356
47%
**75
90%
Norma URP
<<locked>>
81%
37826
61%
**33
98%
Ramshot Big Game
<<locked>>
81%
50372
81%
**40
100%
Ramshot Hunter
<<locked>>
81%
36811
59%
**20
96%
[Ramshot Magnum]*
<<locked>>
87%
31720
51%
**95
90%
ReloadSwiss RS 14
<<locked>>
86%
30618
49%
**40
100%
ReloadSwiss RS 50
<<locked>>
81%
48254
77%
**71
98%
ReloadSwiss RS 52
<<locked>>
81%
50111
80%
**40
100%
ReloadSwiss RS 60
<<locked>>
81%
40480
65%
**51
100%
ReloadSwiss RS 62
<<locked>>
81%
37652
60%
**49
98%
ReloadSwiss RS 70
<<locked>>
81%
36593
59%
**46
97%
[ReloadSwiss RS 76]*
<<locked>>
92%
31821
51%
**54
90%
Rottweil R 902
<<locked>>
81%
51822
83%
**84
100%
Rottweil R 903
<<locked>>
81%
45310
73%
**25
100%
[Rottweil R 904]*
<<locked>>
82%
34896
56%
**11
90%
[Rottweil R 905]*
<<locked>>
81%
31662
51%
**82
90%
Rottweil R 907
<<locked>>
81%
42322
68%
**49
96%
SNPE Vectan SP 11
<<locked>>
81%
46253
74%
**80
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46499
75%
**33
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40045
64%
**74
96%
Shooters World Long Rifle
<<locked>>
81%
41176
66%
**33
98%
Shooters World Precision
<<locked>>
81%
49806
80%
**67
100%
Somchem S355
<<locked>>
81%
45513
73%
**21
100%
[Somchem S361]*
<<locked>>
83%
37159
60%
**38
90%
Somchem S365
<<locked>>
81%
34142
55%
**84
99%
[Somchem S385]*
<<locked>>
81%
31865
51%
**62
92%
Vihtavuori N133
<<locked>>
81%
52040
83%
**98
100%
Vihtavuori N135
<<locked>>
81%
44425
71%
**36
100%
Vihtavuori N140
<<locked>>
81%
51547
83%
**57
100%
Vihtavuori N150
<<locked>>
81%
39073
63%
**77
100%
Vihtavuori N160
<<locked>>
81%
40785
65%
**59
99%
[Vihtavuori N165]*
<<locked>>
85%
30545
49%
**16
90%
Vihtavuori N540
<<locked>>
81%
51097
82%
**77
100%
Vihtavuori N550
<<locked>>
81%
41481
67%
**02
99%
Vihtavuori N555
<<locked>>
81%
29863
48%
**75
96%
[Vihtavuori N560]*
<<locked>>
89%
37449
60%
**69
90%
[Vihtavuori N565]*
<<locked>>
94%
36013
58%
**43
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38276
61%
**00
100%
Winchester 760
<<locked>>
81%
43468
70%
**51
97%
[Winchester StaBALL HD]*
<<locked>>
81%
24221
39%
**60
94%

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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