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Load data for .300 Lapua Mag. + .308 | 150gr | Hornady BTSP

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

.300 Lapua Mag. + .308 | 150gr | Hornady BTSP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Hornady BTSP
Manufacturer SKU:
3033
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.044" | 26.5mm
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.506" | 89.1mm
Seated Depth:
0.262" | 6.7mm
Shank Seated Depth:
0.122" | 3.1mm
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_B2666_C363
Last updated:
2025-01-01
Recommended Twist Rate:
1:16 - 1:13

Load data for 136 loads in caliber .300 Lapua Mag. with .308 | 150gr | Hornady BTSP bullet and 68 powders such as Alliant Reloder-26, IMR 4831, Ramshot Hunter, 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 2208
<<locked>>
83%
54476
89%
**91
100%
ADI AR 2209
<<locked>>
94%
54781
90%
**82
98%
ADI AR 2213
<<locked>>
97%
54563
90%
**02
96%
[ADI AR 2225]*
<<locked>>
97%
35230
58%
**92
93%
Accurate 2700
<<locked>>
84%
54491
89%
**41
98%
Accurate 3100
<<locked>>
97%
53650
88%
**10
99%
Accurate 4350
<<locked>>
88%
54694
90%
**56
100%
[Accurate MAGPRO]*
<<locked>>
97%
53084
87%
**89
94%
Alliant Reloder-16
<<locked>>
90%
54650
90%
**02
100%
Alliant Reloder-17
<<locked>>
85%
54476
89%
**96
100%
Alliant Reloder-19
<<locked>>
94%
54476
89%
**76
98%
Alliant Reloder-22
<<locked>>
97%
53838
88%
**92
98%
Alliant Reloder-23
<<locked>>
97%
50792
83%
**23
100%
Alliant Reloder-25
<<locked>>
97%
44063
72%
**38
99%
Alliant Reloder-26 👍
<<locked>>
95%
54360
89%
**58
100%
Hodgdon H414
<<locked>>
85%
54346
89%
**63
99%
Hodgdon H4350
<<locked>>
91%
54433
89%
**14
98%
[Hodgdon H4831]*
<<locked>>
97%
50082
82%
**58
94%
Hodgdon H4831 SC
<<locked>>
96%
54476
89%
**50
96%
Hodgdon Hybrid 100V
<<locked>>
92%
54157
89%
**10
100%
Hodgdon LVR
<<locked>>
87%
54085
89%
**40
100%
[Hodgdon Retumbo]*
<<locked>>
97%
35230
58%
**92
93%
Hodgdon Superperformance
<<locked>>
87%
54346
89%
**89
99%
Hodgdon VARGET
<<locked>>
84%
54636
90%
**97
100%
Hodgdon TrailBoss
<<locked>>
97%
35172
58%
**78
100%
IMR 4064
<<locked>>
84%
54114
89%
**84
100%
IMR 4166 Enduron
<<locked>>
85%
54607
90%
**84
99%
IMR 4350
<<locked>>
90%
54491
89%
**14
98%
IMR 4451 Enduron
<<locked>>
86%
54592
90%
**04
99%
IMR 4831 👍
<<locked>>
93%
54375
89%
**30
100%
IMR 4955 Enduron
<<locked>>
96%
54186
89%
**07
96%
IMR 7828 SSC
<<locked>>
96%
54070
89%
**05
96%
Lovex S065
<<locked>>
87%
54592
90%
**94
100%
Lovex S070
<<locked>>
88%
54331
89%
**14
99%
Lovex S071
<<locked>>
97%
44599
73%
**43
98%
Norma 204
<<locked>>
89%
54259
89%
**50
97%
Norma MRP
<<locked>>
95%
54491
89%
**41
99%
Norma URP
<<locked>>
89%
54621
90%
**59
100%
Ramshot Hunter 👍
<<locked>>
90%
54781
90%
**69
99%
Ramshot Magnum
<<locked>>
97%
52272
86%
**50
98%
ReloadSwiss RS 14
<<locked>>
97%
35737
59%
**21
100%
ReloadSwiss RS 60
<<locked>>
86%
54302
89%
**19
100%
ReloadSwiss RS 62
<<locked>>
88%
54534
90%
**76
100%
ReloadSwiss RS 70
<<locked>>
89%
54578
90%
**19
100%
ReloadSwiss RS 76
<<locked>>
97%
43294
71%
**54
97%
Rottweil R 903
<<locked>>
84%
54244
89%
**91
100%
Rottweil R 904
<<locked>>
93%
54607
90%
**23
97%
Rottweil R 905
<<locked>>
94%
54273
89%
**66
98%
Rottweil R 907
<<locked>>
86%
54128
89%
**97
98%
SNPE Vectan SP 11
<<locked>>
83%
54433
89%
**33
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
54534
90%
**76
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
54476
89%
**41
99%
Shooters World Long Rifle
<<locked>>
87%
54592
90%
**94
100%
Somchem S355
<<locked>>
84%
54157
89%
**87
100%
Somchem S361
<<locked>>
92%
54389
89%
**77
96%
Somchem S365
<<locked>>
91%
54418
89%
**66
100%
Somchem S385
<<locked>>
94%
54563
90%
**36
98%
Vihtavuori N135
<<locked>>
85%
54752
90%
**15
100%
Vihtavuori N150
<<locked>>
89%
54810
90%
**54
100%
Vihtavuori N160
<<locked>>
87%
54694
90%
**17
100%
Vihtavuori N165
<<locked>>
97%
50154
82%
**31
97%
Vihtavuori N550
<<locked>>
87%
54636
90%
**50
100%
Vihtavuori N555 👍
<<locked>>
96%
54679
90%
**76
100%
Vihtavuori N560
<<locked>>
97%
53896
88%
**15
96%
[Vihtavuori N565]*
<<locked>>
97%
46108
76%
**35
94%
Winchester 6.5 StaBALL
<<locked>>
88%
54476
89%
**84
100%
Winchester 760
<<locked>>
85%
54346
89%
**63
99%
Winchester StaBALL HD 👍
<<locked>>
97%
46992
77%
**99
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50821
83%
**31
100%
[ADI AR 2209]*
<<locked>>
81%
35563
58%
**53
91%
[ADI AR 2213]*
<<locked>>
87%
38261
63%
**48
90%
[ADI AR 2225]*
<<locked>>
94%
31865
52%
**94
90%
Accurate 2700
<<locked>>
81%
49269
81%
**56
97%
[Accurate 3100]*
<<locked>>
81%
31154
51%
**12
93%
Accurate 4350
<<locked>>
81%
42235
69%
**07
99%
[Accurate MAGPRO]*
<<locked>>
91%
42815
70%
**69
90%
Alliant Reloder-16
<<locked>>
81%
40683
67%
**27
99%
Alliant Reloder-17
<<locked>>
81%
46601
76%
**58
100%
[Alliant Reloder-19]*
<<locked>>
81%
35433
58%
**46
91%
[Alliant Reloder-22]*
<<locked>>
83%
33141
54%
**26
90%
Alliant Reloder-23
<<locked>>
81%
29936
49%
**41
96%
[Alliant Reloder-25]*
<<locked>>
82%
27543
45%
**59
90%
Alliant Reloder-26
<<locked>>
81%
32329
53%
**62
95%
Hodgdon H414
<<locked>>
81%
47921
79%
**48
98%
[Hodgdon H4350]*
<<locked>>
81%
39233
64%
**99
94%
[Hodgdon H4831]*
<<locked>>
89%
38696
64%
**15
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
38696
64%
**15
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38276
63%
**99
99%
Hodgdon LVR
<<locked>>
81%
44962
74%
**76
99%
[Hodgdon Retumbo]*
<<locked>>
94%
31865
52%
**94
90%
Hodgdon Superperformance
<<locked>>
81%
43323
71%
**76
96%
Hodgdon VARGET
<<locked>>
81%
50676
83%
**22
100%
Hodgdon TrailBoss
<<locked>>
81%
27978
46%
**11
100%
IMR 4064
<<locked>>
81%
50038
82%
**02
100%
IMR 4166 Enduron
<<locked>>
81%
48820
80%
**76
98%
IMR 4350
<<locked>>
81%
41046
67%
**41
95%
IMR 4451 Enduron
<<locked>>
81%
47137
77%
**63
97%
IMR 4831
<<locked>>
81%
36477
60%
**66
97%
[IMR 4955 Enduron]*
<<locked>>
85%
37739
62%
**49
90%
[IMR 7828 SSC]*
<<locked>>
85%
37391
61%
**35
90%
Lovex S065
<<locked>>
81%
44657
73%
**10
98%
Lovex S070
<<locked>>
81%
42859
70%
**81
97%
[Lovex S071]*
<<locked>>
81%
26789
44%
**77
90%
[Norma 204]*
<<locked>>
81%
40944
67%
**77
94%
[Norma MRP]*
<<locked>>
81%
32561
53%
**36
92%
Norma URP
<<locked>>
81%
41785
69%
**04
98%
Ramshot Hunter
<<locked>>
81%
40683
67%
**87
97%
[Ramshot Magnum]*
<<locked>>
84%
32082
53%
**71
90%
ReloadSwiss RS 14
<<locked>>
81%
28500
47%
**54
100%
ReloadSwiss RS 60
<<locked>>
81%
45063
74%
**48
100%
ReloadSwiss RS 62
<<locked>>
81%
42032
69%
**23
98%
ReloadSwiss RS 70
<<locked>>
81%
40669
67%
**33
98%
[ReloadSwiss RS 76]*
<<locked>>
89%
32372
53%
**40
90%
Rottweil R 903
<<locked>>
81%
49385
81%
**05
100%
[Rottweil R 904]*
<<locked>>
81%
36796
60%
**40
90%
[Rottweil R 905]*
<<locked>>
81%
34447
57%
**30
91%
Rottweil R 907
<<locked>>
81%
45803
75%
**27
97%
SNPE Vectan SP 11
<<locked>>
81%
50691
83%
**64
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50227
82%
**04
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43859
72%
**51
97%
Shooters World Long Rifle
<<locked>>
81%
44657
73%
**10
98%
Somchem S355
<<locked>>
81%
49458
81%
**12
100%
[Somchem S361]*
<<locked>>
82%
38580
63%
**53
90%
Somchem S365
<<locked>>
81%
38087
63%
**51
100%
[Somchem S385]*
<<locked>>
81%
35302
58%
**20
93%
Vihtavuori N135
<<locked>>
81%
48080
79%
**04
100%
Vihtavuori N150
<<locked>>
81%
42540
70%
**41
100%
Vihtavuori N160
<<locked>>
81%
44846
74%
**40
99%
[Vihtavuori N165]*
<<locked>>
83%
31256
51%
**02
90%
Vihtavuori N550
<<locked>>
81%
45614
75%
**86
99%
Vihtavuori N555
<<locked>>
81%
33446
55%
**33
97%
[Vihtavuori N560]*
<<locked>>
87%
38740
64%
**81
90%
[Vihtavuori N565]*
<<locked>>
91%
37173
61%
**31
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42337
69%
**67
100%
Winchester 760
<<locked>>
81%
47921
79%
**48
98%
Winchester StaBALL HD
<<locked>>
81%
24236
40%
**05
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.

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

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