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

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Recommended Powder(s): Alliant Reloder-26, Hodgdon H414, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 70

.300 Win. 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 Win. Mag.
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.597" | 15.2mm
Shank Seated Depth:
0.597" | 15.2mm
Case Capacity:
90.5 Grains of Water | 5.88 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B6172_C380

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

Load data for 184 loads in caliber .300 Win. Mag. with .308 | 180gr | Speer TBBC bullet and 92 powders such as Alliant Reloder-26, Hodgdon H414, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 70. 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 2206H
<<locked>>
83%
61946
99%
**04
100%
ADI AR 2208
<<locked>>
89%
62337
100%
**97
100%
ADI AR 2209
<<locked>>
97%
56753
91%
**20
98%
ADI AR 2213
<<locked>>
97%
51532
83%
**58
96%
[ADI AR 2225]*
<<locked>>
97%
32982
53%
**00
93%
Accurate 2700
<<locked>>
89%
61670
99%
**58
99%
Accurate 3100
<<locked>>
97%
50531
81%
**72
99%
Accurate 4064
<<locked>>
86%
61699
99%
**54
100%
Accurate 4350
<<locked>>
94%
62265
100%
**63
100%
[Accurate MAGPRO]*
<<locked>>
97%
49850
80%
**54
94%
Alliant Reloder- TS 15.5
<<locked>>
88%
61714
99%
**97
100%
Alliant Reloder-15
<<locked>>
86%
61743
99%
**27
100%
Alliant Reloder-16
<<locked>>
95%
61801
99%
**99
100%
Alliant Reloder-17
<<locked>>
91%
62178
100%
**05
100%
Alliant Reloder-19
<<locked>>
97%
56217
90%
**13
99%
Alliant Reloder-22
<<locked>>
97%
50430
81%
**61
98%
Alliant Reloder-23
<<locked>>
97%
47950
77%
**02
100%
Alliant Reloder-25
<<locked>>
97%
41278
66%
**17
99%
Alliant Reloder-26 👍
<<locked>>
97%
54302
87%
**82
100%
Hodgdon CFE223
<<locked>>
86%
61612
99%
**56
100%
Hodgdon H380
<<locked>>
87%
62149
100%
**30
100%
Hodgdon H414 👍
<<locked>>
90%
61917
99%
**82
100%
Hodgdon H4350
<<locked>>
97%
61699
99%
**23
100%
[Hodgdon H4831]*
<<locked>>
97%
47340
76%
**26
94%
Hodgdon H4831 SC
<<locked>>
97%
53911
86%
**51
96%
Hodgdon Hybrid 100V
<<locked>>
97%
60814
98%
**00
100%
Hodgdon LVR
<<locked>>
92%
61496
99%
**59
100%
[Hodgdon Retumbo]*
<<locked>>
97%
32982
53%
**00
93%
Hodgdon Superperformance 👍
<<locked>>
92%
61351
98%
**12
100%
Hodgdon VARGET
<<locked>>
89%
61960
99%
**94
100%
Hodgdon TrailBoss
<<locked>>
96%
34722
56%
**26
100%
IMR 3031
<<locked>>
85%
62192
100%
**64
100%
IMR 4064
<<locked>>
89%
61583
99%
**77
100%
IMR 4166 Enduron
<<locked>>
90%
61540
99%
**77
100%
IMR 4350
<<locked>>
95%
62047
99%
**30
100%
IMR 4451 Enduron
<<locked>>
91%
61699
99%
**10
100%
IMR 4831
<<locked>>
97%
57435
92%
**87
100%
IMR 4895
<<locked>>
85%
61728
99%
**30
100%
IMR 4955 Enduron
<<locked>>
97%
52460
84%
**92
96%
IMR 7828 SSC
<<locked>>
97%
52315
84%
**87
97%
Lovex S060
<<locked>>
84%
61830
99%
**41
100%
Lovex S062
<<locked>>
87%
61830
99%
**74
100%
Lovex S065
<<locked>>
93%
62163
100%
**04
100%
Lovex S070
<<locked>>
94%
62178
100%
**33
100%
Lovex S071
<<locked>>
97%
42366
68%
**31
98%
Norma 201
<<locked>>
84%
62076
100%
**67
100%
Norma 202
<<locked>>
84%
61931
99%
**44
100%
Norma 203B
<<locked>>
86%
61902
99%
**17
100%
Norma 204
<<locked>>
94%
61728
99%
**63
99%
Norma MRP
<<locked>>
97%
53243
85%
**40
99%
Norma URP
<<locked>>
95%
61844
99%
**63
100%
Ramshot Big Game
<<locked>>
85%
61641
99%
**33
100%
Ramshot Hunter 👍
<<locked>>
95%
62120
100%
**92
100%
Ramshot Magnum
<<locked>>
97%
49052
79%
**18
98%
ReloadSwiss RS 14
<<locked>>
96%
35375
57%
**65
100%
ReloadSwiss RS 50
<<locked>>
87%
62337
100%
**20
100%
ReloadSwiss RS 52
<<locked>>
86%
62047
99%
**30
100%
ReloadSwiss RS 60
<<locked>>
91%
61583
99%
**25
100%
ReloadSwiss RS 62
<<locked>>
94%
61714
99%
**76
100%
ReloadSwiss RS 70 👍
<<locked>>
95%
62134
100%
**35
100%
ReloadSwiss RS 76
<<locked>>
97%
40277
65%
**26
96%
Rottweil R 902
<<locked>>
85%
61844
99%
**51
100%
Rottweil R 903
<<locked>>
89%
62323
100%
**10
100%
Rottweil R 904
<<locked>>
97%
58682
94%
**94
98%
Rottweil R 905
<<locked>>
97%
55811
89%
**97
99%
Rottweil R 907
<<locked>>
92%
61496
99%
**04
100%
SNPE Vectan SP 11
<<locked>>
88%
61786
99%
**43
100%
SNPE Vectan SP 9
<<locked>>
84%
61743
99%
**94
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
62294
100%
**82
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
62076
100%
**72
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
61641
99%
**54
100%
Shooters World Long Rifle
<<locked>>
93%
62163
100%
**04
100%
Shooters World Precision
<<locked>>
87%
61830
99%
**74
100%
Somchem S335
<<locked>>
84%
62308
100%
**89
100%
Somchem S355
<<locked>>
90%
62105
100%
**97
100%
Somchem S361
<<locked>>
97%
61076
98%
**90
97%
Somchem S365
<<locked>>
97%
61714
99%
**59
100%
Somchem S385
<<locked>>
97%
56782
91%
**81
99%
Vihtavuori N133
<<locked>>
86%
61786
99%
**53
100%
Vihtavuori N135
<<locked>>
91%
62323
100%
**08
100%
Vihtavuori N140
<<locked>>
86%
62004
99%
**18
100%
Vihtavuori N150
<<locked>>
94%
61801
99%
**54
100%
Vihtavuori N160
<<locked>>
92%
62076
100%
**27
100%
Vihtavuori N165
<<locked>>
97%
46905
75%
**07
97%
Vihtavuori N540
<<locked>>
86%
61786
99%
**48
100%
Vihtavuori N550
<<locked>>
92%
61815
99%
**66
100%
Vihtavuori N555
<<locked>>
97%
53737
86%
**77
100%
Vihtavuori N560
<<locked>>
97%
50473
81%
**81
96%
[Vihtavuori N565]*
<<locked>>
97%
42612
68%
**07
94%
Winchester 6.5 StaBALL
<<locked>>
93%
61409
98%
**84
100%
Winchester 760
<<locked>>
90%
61917
99%
**82
100%
Winchester StaBALL HD
<<locked>>
97%
42569
68%
**51
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
58073
93%
**58
100%
ADI AR 2208
<<locked>>
81%
49052
79%
**00
100%
[ADI AR 2209]*
<<locked>>
81%
34055
55%
**61
92%
[ADI AR 2213]*
<<locked>>
86%
35462
57%
**16
90%
[ADI AR 2225]*
<<locked>>
93%
29863
48%
**95
90%
Accurate 2700
<<locked>>
81%
47297
76%
**38
98%
[Accurate 3100]*
<<locked>>
81%
29776
48%
**43
93%
Accurate 4064
<<locked>>
81%
52417
84%
**26
100%
Accurate 4350
<<locked>>
81%
40495
65%
**08
99%
[Accurate MAGPRO]*
<<locked>>
91%
39798
64%
**54
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
49908
80%
**30
100%
Alliant Reloder-15
<<locked>>
81%
53330
86%
**99
100%
Alliant Reloder-16
<<locked>>
81%
39102
63%
**21
99%
Alliant Reloder-17
<<locked>>
81%
44266
71%
**40
100%
[Alliant Reloder-19]*
<<locked>>
81%
34156
55%
**70
92%
[Alliant Reloder-22]*
<<locked>>
82%
30850
49%
**15
90%
Alliant Reloder-23
<<locked>>
81%
28718
46%
**75
97%
[Alliant Reloder-25]*
<<locked>>
81%
25686
41%
**67
90%
Alliant Reloder-26
<<locked>>
81%
30676
49%
**80
95%
Hodgdon CFE223
<<locked>>
81%
52605
84%
**25
100%
Hodgdon H380
<<locked>>
81%
50763
81%
**62
100%
Hodgdon H414
<<locked>>
81%
45919
74%
**30
98%
Hodgdon H4350
<<locked>>
81%
37797
61%
**07
95%
[Hodgdon H4831]*
<<locked>>
88%
36434
58%
**00
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
36143
58%
**93
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36550
59%
**07
99%
Hodgdon LVR
<<locked>>
81%
43192
69%
**54
99%
[Hodgdon Retumbo]*
<<locked>>
93%
29863
48%
**95
90%
Hodgdon Superperformance
<<locked>>
81%
41031
66%
**61
96%
Hodgdon VARGET
<<locked>>
81%
48834
78%
**00
100%
Hodgdon TrailBoss
<<locked>>
87%
30589
49%
**44
100%
IMR 3031
<<locked>>
81%
54897
88%
**66
100%
IMR 4064
<<locked>>
81%
48327
77%
**80
100%
IMR 4166 Enduron
<<locked>>
81%
47253
76%
**57
98%
IMR 4350
<<locked>>
81%
39581
63%
**39
96%
IMR 4451 Enduron
<<locked>>
81%
45614
73%
**44
98%
IMR 4831
<<locked>>
81%
34954
56%
**77
98%
IMR 4895
<<locked>>
81%
54795
88%
**31
100%
[IMR 4955 Enduron]*
<<locked>>
84%
35259
57%
**34
90%
[IMR 7828 SSC]*
<<locked>>
85%
35027
56%
**20
90%
Lovex S060
<<locked>>
81%
56362
90%
**72
100%
Lovex S062
<<locked>>
81%
52069
83%
**36
100%
Lovex S065
<<locked>>
81%
43076
69%
**98
98%
Lovex S070
<<locked>>
81%
41176
66%
**79
97%
[Lovex S071]*
<<locked>>
81%
25701
41%
**24
91%
Norma 201
<<locked>>
81%
56536
91%
**92
100%
Norma 202
<<locked>>
81%
57305
92%
**85
100%
Norma 203B
<<locked>>
81%
52837
85%
**89
100%
[Norma 204]*
<<locked>>
81%
39044
63%
**69
94%
[Norma MRP]*
<<locked>>
81%
31038
50%
**54
92%
Norma URP
<<locked>>
81%
39943
64%
**02
99%
Ramshot Big Game
<<locked>>
81%
53171
85%
**15
100%
Ramshot Hunter
<<locked>>
81%
38711
62%
**89
97%
[Ramshot Magnum]*
<<locked>>
83%
29907
48%
**79
90%
ReloadSwiss RS 14
<<locked>>
84%
29617
47%
**47
100%
ReloadSwiss RS 50
<<locked>>
81%
50734
81%
**36
99%
ReloadSwiss RS 52
<<locked>>
81%
52692
84%
**02
100%
ReloadSwiss RS 60
<<locked>>
81%
42902
69%
**33
100%
ReloadSwiss RS 62
<<locked>>
81%
40147
64%
**21
99%
ReloadSwiss RS 70
<<locked>>
81%
38899
62%
**31
98%
[ReloadSwiss RS 76]*
<<locked>>
89%
30429
49%
**44
90%
Rottweil R 902
<<locked>>
81%
54012
87%
**49
100%
Rottweil R 903
<<locked>>
81%
47355
76%
**94
100%
[Rottweil R 904]*
<<locked>>
81%
35578
57%
**61
91%
[Rottweil R 905]*
<<locked>>
81%
33112
53%
**48
92%
Rottweil R 907
<<locked>>
81%
44077
71%
**21
97%
SNPE Vectan SP 11
<<locked>>
81%
48733
78%
**46
100%
SNPE Vectan SP 9
<<locked>>
81%
56231
90%
**22
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
57377
92%
**20
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48631
78%
**89
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42177
68%
**46
97%
Shooters World Long Rifle
<<locked>>
81%
43076
69%
**98
98%
Shooters World Precision
<<locked>>
81%
52069
83%
**36
100%
Somchem S335
<<locked>>
81%
56840
91%
**17
100%
Somchem S355
<<locked>>
81%
47514
76%
**87
100%
[Somchem S361]*
<<locked>>
81%
36187
58%
**48
90%
Somchem S365
<<locked>>
81%
36245
58%
**59
100%
[Somchem S385]*
<<locked>>
81%
33721
54%
**38
93%
Vihtavuori N133
<<locked>>
81%
54041
87%
**57
100%
Vihtavuori N135
<<locked>>
81%
46572
75%
**98
100%
Vihtavuori N140
<<locked>>
81%
53635
86%
**17
100%
Vihtavuori N150
<<locked>>
81%
40915
66%
**39
100%
Vihtavuori N160
<<locked>>
81%
42917
69%
**28
99%
[Vihtavuori N165]*
<<locked>>
82%
29008
47%
**06
90%
Vihtavuori N540
<<locked>>
81%
53548
86%
**36
100%
Vihtavuori N550
<<locked>>
81%
43613
70%
**71
99%
Vihtavuori N555
<<locked>>
81%
31821
51%
**51
97%
[Vihtavuori N560]*
<<locked>>
86%
35911
58%
**62
90%
[Vihtavuori N565]*
<<locked>>
90%
34548
55%
**26
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40480
65%
**66
100%
Winchester 760
<<locked>>
81%
45919
74%
**30
98%
Winchester StaBALL HD
<<locked>>
81%
25469
41%
**46
96%

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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