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

Recommended Powder(s): Alliant Reloder-23, Alliant Reloder-26, IMR 4831, Vihtavuori N555, Winchester StaBALL HD

.300 Lapua 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 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.199" | 5.1mm
Shank Seated Depth:
0.199" | 5.1mm
Case Capacity:
100.0 Grains of Water | 6.49 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B6154_C363
Last updated:
2025-01-01

Load data for 130 loads in caliber .300 Lapua Mag. with .308 | 150gr | Speer TBBC bullet and 65 powders such as Alliant Reloder-23, Alliant Reloder-26, IMR 4831, Vihtavuori N555, Winchester StaBALL HD. 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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  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    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.

    .

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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 2209
<<locked>>
93%
54476
89%
**79
98%
ADI AR 2213
<<locked>>
97%
54462
89%
**02
96%
[ADI AR 2225]*
<<locked>>
97%
35940
59%
**22
93%
Accurate 2700
<<locked>>
84%
54636
90%
**48
98%
Accurate 3100
<<locked>>
97%
54737
90%
**17
99%
Accurate 4350
<<locked>>
88%
54360
89%
**46
100%
[Accurate MAGPRO]*
<<locked>>
97%
53911
88%
**05
94%
Alliant Reloder-16
<<locked>>
89%
54302
89%
**99
100%
Alliant Reloder-17
<<locked>>
85%
54404
89%
**02
100%
Alliant Reloder-19
<<locked>>
94%
54462
89%
**66
98%
Alliant Reloder-22
<<locked>>
97%
54723
90%
**12
98%
Alliant Reloder-23 👍
<<locked>>
97%
51721
85%
**43
100%
Alliant Reloder-25
<<locked>>
97%
44817
74%
**58
99%
Alliant Reloder-26 👍
<<locked>>
94%
54795
90%
**71
100%
Hodgdon H414
<<locked>>
84%
54259
89%
**56
99%
Hodgdon H4350
<<locked>>
91%
54766
90%
**10
98%
Hodgdon H4831
<<locked>>
97%
50908
84%
**77
95%
Hodgdon H4831 SC
<<locked>>
95%
54563
90%
**40
96%
Hodgdon Hybrid 100V
<<locked>>
91%
54534
90%
**07
100%
Hodgdon LVR
<<locked>>
86%
54317
89%
**50
100%
[Hodgdon Retumbo]*
<<locked>>
97%
35940
59%
**22
93%
Hodgdon Superperformance
<<locked>>
87%
54621
90%
**96
99%
Hodgdon TrailBoss
<<locked>>
97%
35128
58%
**78
100%
IMR 4064
<<locked>>
83%
54404
89%
**81
100%
IMR 4166 Enduron
<<locked>>
84%
54708
90%
**81
99%
IMR 4350
<<locked>>
89%
54810
90%
**10
99%
IMR 4451 Enduron
<<locked>>
85%
54665
90%
**00
99%
IMR 4831 👍
<<locked>>
93%
54737
90%
**40
100%
IMR 4955 Enduron
<<locked>>
96%
54302
89%
**00
96%
IMR 7828 SSC
<<locked>>
96%
54766
90%
**19
97%
Lovex S065
<<locked>>
87%
54346
89%
**91
100%
Lovex S070
<<locked>>
88%
54650
90%
**10
99%
Lovex S071
<<locked>>
97%
45788
75%
**56
98%
Norma 204
<<locked>>
89%
54563
90%
**43
97%
Norma MRP
<<locked>>
95%
54607
90%
**41
99%
Norma URP
<<locked>>
88%
54389
89%
**46
100%
Ramshot Hunter
<<locked>>
89%
54375
89%
**63
99%
Ramshot Magnum
<<locked>>
97%
53722
88%
**79
98%
ReloadSwiss RS 14
<<locked>>
96%
35694
59%
**21
100%
ReloadSwiss RS 60
<<locked>>
86%
54375
89%
**15
100%
ReloadSwiss RS 62
<<locked>>
88%
54259
89%
**56
100%
ReloadSwiss RS 70
<<locked>>
89%
54737
90%
**22
100%
ReloadSwiss RS 76
<<locked>>
97%
44106
72%
**77
97%
Rottweil R 903
<<locked>>
84%
54636
90%
**00
100%
Rottweil R 904
<<locked>>
93%
54752
90%
**17
97%
Rottweil R 905
<<locked>>
94%
54578
90%
**76
98%
Rottweil R 907
<<locked>>
86%
54462
89%
**94
98%
SNPE Vectan Tubal 5000
<<locked>>
83%
54491
89%
**76
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
54723
90%
**51
99%
Shooters World Long Rifle
<<locked>>
87%
54346
89%
**91
100%
Somchem S355
<<locked>>
84%
54549
90%
**97
100%
Somchem S361
<<locked>>
91%
54447
89%
**81
96%
Somchem S365
<<locked>>
91%
54810
90%
**63
100%
Somchem S385
<<locked>>
93%
54230
89%
**30
98%
Vihtavuori N135
<<locked>>
85%
54752
90%
**12
100%
Vihtavuori N150
<<locked>>
89%
54708
90%
**51
100%
Vihtavuori N160
<<locked>>
86%
54288
89%
**14
100%
Vihtavuori N165
<<locked>>
97%
50981
84%
**51
98%
Vihtavuori N550
<<locked>>
86%
54389
89%
**50
100%
Vihtavuori N555 👍
<<locked>>
95%
54360
89%
**69
100%
Vihtavuori N560
<<locked>>
97%
54621
90%
**32
96%
[Vihtavuori N565]*
<<locked>>
97%
47065
77%
**61
94%
Winchester 6.5 StaBALL
<<locked>>
88%
54607
90%
**87
100%
Winchester 760
<<locked>>
84%
54259
89%
**56
99%
Winchester StaBALL HD 👍
<<locked>>
97%
47877
79%
**99
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
36230
59%
**69
92%
[ADI AR 2213]*
<<locked>>
86%
37608
62%
**25
90%
[ADI AR 2225]*
<<locked>>
93%
31850
52%
**90
90%
Accurate 2700
<<locked>>
81%
49995
82%
**66
98%
[Accurate 3100]*
<<locked>>
81%
32184
53%
**41
94%
Accurate 4350
<<locked>>
81%
43236
71%
**40
99%
[Accurate MAGPRO]*
<<locked>>
90%
42554
70%
**59
90%
Alliant Reloder-16
<<locked>>
81%
41452
68%
**43
99%
Alliant Reloder-17
<<locked>>
81%
47863
79%
**84
100%
[Alliant Reloder-19]*
<<locked>>
81%
36201
59%
**66
92%
[Alliant Reloder-22]*
<<locked>>
82%
33098
54%
**23
90%
Alliant Reloder-23
<<locked>>
81%
30777
51%
**67
97%
[Alliant Reloder-25]*
<<locked>>
82%
27601
45%
**59
90%
Alliant Reloder-26
<<locked>>
81%
33431
55%
**89
95%
Hodgdon H414
<<locked>>
81%
48979
80%
**58
98%
Hodgdon H4350
<<locked>>
81%
39943
66%
**12
95%
[Hodgdon H4831]*
<<locked>>
88%
38522
63%
**08
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
38522
63%
**08
90%
Hodgdon Hybrid 100V
<<locked>>
81%
39059
64%
**25
99%
Hodgdon LVR
<<locked>>
81%
45774
75%
**86
99%
[Hodgdon Retumbo]*
<<locked>>
93%
31850
52%
**90
90%
Hodgdon Superperformance
<<locked>>
81%
44048
72%
**82
96%
Hodgdon TrailBoss
<<locked>>
81%
27978
46%
**11
100%
IMR 4064
<<locked>>
81%
50908
84%
**25
100%
IMR 4166 Enduron
<<locked>>
81%
49603
81%
**89
98%
IMR 4350
<<locked>>
81%
41989
69%
**61
96%
IMR 4451 Enduron
<<locked>>
81%
47892
79%
**76
98%
IMR 4831
<<locked>>
81%
37362
61%
**89
98%
[IMR 4955 Enduron]*
<<locked>>
84%
37710
62%
**53
90%
[IMR 7828 SSC]*
<<locked>>
85%
37898
62%
**41
90%
Lovex S065
<<locked>>
81%
45542
75%
**23
98%
Lovex S070
<<locked>>
81%
43859
72%
**00
97%
[Lovex S071]*
<<locked>>
81%
27412
45%
**87
90%
[Norma 204]*
<<locked>>
81%
41655
68%
**87
94%
[Norma MRP]*
<<locked>>
81%
33417
55%
**59
92%
Norma URP
<<locked>>
81%
42569
70%
**17
99%
Ramshot Hunter
<<locked>>
81%
41408
68%
**10
97%
[Ramshot Magnum]*
<<locked>>
83%
31937
52%
**74
90%
ReloadSwiss RS 14
<<locked>>
81%
28558
47%
**54
100%
ReloadSwiss RS 60
<<locked>>
81%
46006
76%
**68
100%
ReloadSwiss RS 62
<<locked>>
81%
43076
71%
**53
99%
ReloadSwiss RS 70
<<locked>>
81%
41365
68%
**56
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
32343
53%
**36
90%
Rottweil R 903
<<locked>>
81%
50560
83%
**35
100%
[Rottweil R 904]*
<<locked>>
81%
37681
62%
**59
91%
[Rottweil R 905]*
<<locked>>
81%
35157
58%
**46
92%
Rottweil R 907
<<locked>>
81%
46586
76%
**49
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
50662
83%
**10
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44643
73%
**64
97%
Shooters World Long Rifle
<<locked>>
81%
45542
75%
**23
98%
Somchem S355
<<locked>>
81%
50444
83%
**25
100%
[Somchem S361]*
<<locked>>
81%
38290
63%
**46
90%
Somchem S365
<<locked>>
81%
39146
64%
**74
100%
[Somchem S385]*
<<locked>>
81%
36100
59%
**36
93%
Vihtavuori N135
<<locked>>
81%
48718
80%
**17
100%
Vihtavuori N150
<<locked>>
81%
43207
71%
**54
100%
Vihtavuori N160
<<locked>>
81%
45745
75%
**53
99%
[Vihtavuori N165]*
<<locked>>
82%
31227
51%
**98
90%
Vihtavuori N550
<<locked>>
81%
46412
76%
**95
99%
Vihtavuori N555
<<locked>>
81%
34432
57%
**59
97%
[Vihtavuori N560]*
<<locked>>
86%
38101
63%
**71
90%
[Vihtavuori N565]*
<<locked>>
90%
37202
61%
**28
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43134
71%
**77
100%
Winchester 760
<<locked>>
81%
48979
80%
**58
98%
Winchester StaBALL HD
<<locked>>
81%
25077
41%
**35
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.

<<locked>>... you need to buy an access license to unlock the data

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