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Load data for .300 Lapua Mag. + .308 | 150gr | Barnes X S

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

.300 Lapua Mag. + .308 | 150gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Barnes X S
Manufacturer SKU:
30815
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.205" | 30.6mm
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.304" | 7.7mm
Shank Seated Depth:
0.304" | 7.7mm
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_B613_C363
Last updated:
2025-01-01

Load data for 118 loads in caliber .300 Lapua Mag. with .308 | 150gr | Barnes X S bullet and 59 powders such as Alliant Reloder-23, Alliant Reloder-26, Norma MRP, 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>>
92%
54505
89%
**53
97%
ADI AR 2213
<<locked>>
95%
54288
89%
**86
96%
[ADI AR 2217]*
<<locked>>
97%
42975
71%
**23
93%
ADI AR 2225
<<locked>>
97%
39073
64%
**84
95%
Accurate 3100
<<locked>>
94%
54723
90%
**04
99%
Accurate 4350
<<locked>>
86%
54578
90%
**27
100%
[Accurate MAGPRO]*
<<locked>>
95%
54563
90%
**99
94%
Alliant Reloder-16
<<locked>>
88%
54462
89%
**79
100%
Alliant Reloder-17
<<locked>>
83%
54157
89%
**76
100%
Alliant Reloder-19
<<locked>>
92%
54418
89%
**46
98%
Alliant Reloder-22
<<locked>>
95%
54288
89%
**89
98%
Alliant Reloder-23 👍
<<locked>>
97%
54549
90%
**69
100%
Alliant Reloder-25
<<locked>>
97%
48008
79%
**04
99%
Alliant Reloder-26 👍
<<locked>>
92%
54723
90%
**58
100%
[Hodgdon H1000]*
<<locked>>
97%
42975
71%
**23
93%
Hodgdon H4350
<<locked>>
89%
54302
89%
**91
98%
Hodgdon H4831
<<locked>>
97%
53055
87%
**04
95%
Hodgdon H4831 SC
<<locked>>
94%
54520
89%
**20
96%
Hodgdon Hybrid 100V
<<locked>>
89%
54578
90%
**94
100%
Hodgdon LVR
<<locked>>
85%
53998
89%
**17
100%
Hodgdon Retumbo
<<locked>>
97%
39073
64%
**84
95%
Hodgdon Superperformance
<<locked>>
85%
54708
90%
**82
99%
Hodgdon TrailBoss
<<locked>>
97%
35737
59%
**75
100%
IMR 4350
<<locked>>
88%
54621
90%
**91
98%
IMR 4451 Enduron
<<locked>>
84%
54288
89%
**71
99%
IMR 4831
<<locked>>
91%
54012
89%
**04
100%
IMR 4955 Enduron
<<locked>>
95%
54795
90%
**94
96%
IMR 7828 SSC
<<locked>>
94%
54534
90%
**96
96%
Lovex S065
<<locked>>
85%
54462
89%
**74
100%
Lovex S070
<<locked>>
86%
54766
90%
**97
99%
Lovex S071
<<locked>>
97%
49734
82%
**12
99%
Norma 204
<<locked>>
87%
54186
89%
**30
97%
[Norma 217]*
<<locked>>
97%
35215
58%
**08
92%
Norma MRP 👍
<<locked>>
93%
54607
90%
**19
99%
Norma URP
<<locked>>
87%
54143
89%
**27
100%
Ramshot Hunter
<<locked>>
88%
54389
89%
**46
99%
Ramshot Magnum
<<locked>>
96%
54288
89%
**69
98%
ReloadSwiss RS 14
<<locked>>
97%
36492
60%
**21
100%
ReloadSwiss RS 60
<<locked>>
84%
54708
90%
**15
100%
ReloadSwiss RS 62
<<locked>>
86%
54520
89%
**56
100%
ReloadSwiss RS 70
<<locked>>
87%
54694
90%
**05
100%
ReloadSwiss RS 76
<<locked>>
97%
47094
77%
**30
98%
Rottweil R 904
<<locked>>
91%
54288
89%
**91
96%
Rottweil R 905
<<locked>>
93%
54723
90%
**50
98%
Rottweil R 907
<<locked>>
84%
54708
90%
**74
98%
SNPE Vectan Tubal 7000
<<locked>>
86%
54679
90%
**31
99%
Shooters World Long Rifle
<<locked>>
85%
54462
89%
**74
100%
Somchem S361
<<locked>>
90%
54607
90%
**54
96%
Somchem S365
<<locked>>
89%
54534
90%
**43
100%
Somchem S385
<<locked>>
92%
54128
89%
**07
98%
Vihtavuori N150
<<locked>>
87%
54346
89%
**28
100%
Vihtavuori N160
<<locked>>
85%
54418
89%
**94
100%
Vihtavuori N165
<<locked>>
97%
53519
88%
**74
98%
Vihtavuori N550
<<locked>>
84%
54563
90%
**40
100%
Vihtavuori N555 👍
<<locked>>
93%
54563
90%
**53
100%
Vihtavuori N560
<<locked>>
95%
54679
90%
**22
96%
Vihtavuori N565
<<locked>>
97%
50531
83%
**14
95%
Winchester 6.5 StaBALL
<<locked>>
86%
54650
90%
**61
100%
Winchester StaBALL HD 👍
<<locked>>
97%
51140
84%
**58
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
39059
64%
**18
93%
[ADI AR 2213]*
<<locked>>
84%
38305
63%
**25
90%
[ADI AR 2217]*
<<locked>>
93%
38130
63%
**92
90%
[ADI AR 2225]*
<<locked>>
90%
31546
52%
**61
90%
Accurate 3100
<<locked>>
81%
36085
59%
**17
95%
Accurate 4350
<<locked>>
81%
46992
77%
**89
99%
[Accurate MAGPRO]*
<<locked>>
88%
42931
70%
**49
90%
Alliant Reloder-16
<<locked>>
81%
43961
72%
**76
99%
Alliant Reloder-17
<<locked>>
81%
50807
83%
**20
100%
[Alliant Reloder-19]*
<<locked>>
81%
38914
64%
**18
93%
[Alliant Reloder-22]*
<<locked>>
81%
35041
58%
**56
91%
Alliant Reloder-23
<<locked>>
81%
33997
56%
**40
98%
[Alliant Reloder-25]*
<<locked>>
81%
30211
50%
**21
92%
Alliant Reloder-26
<<locked>>
81%
36637
60%
**64
97%
[Hodgdon H1000]*
<<locked>>
93%
38130
63%
**92
90%
Hodgdon H4350
<<locked>>
81%
42525
70%
**48
96%
[Hodgdon H4831]*
<<locked>>
86%
38841
64%
**92
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
38841
64%
**92
90%
Hodgdon Hybrid 100V
<<locked>>
81%
42032
69%
**67
100%
Hodgdon LVR
<<locked>>
81%
48515
80%
**18
99%
[Hodgdon Retumbo]*
<<locked>>
90%
31546
52%
**61
90%
Hodgdon Superperformance
<<locked>>
81%
47123
77%
**41
97%
Hodgdon TrailBoss
<<locked>>
81%
28558
47%
**11
100%
IMR 4350
<<locked>>
81%
44570
73%
**00
96%
IMR 4451 Enduron
<<locked>>
81%
50401
83%
**02
98%
IMR 4831
<<locked>>
81%
40770
67%
**44
98%
[IMR 4955 Enduron]*
<<locked>>
82%
38029
62%
**36
90%
[IMR 7828 SSC]*
<<locked>>
83%
37942
62%
**25
90%
Lovex S065
<<locked>>
81%
48428
79%
**56
99%
Lovex S070
<<locked>>
81%
46992
77%
**40
98%
[Lovex S071]*
<<locked>>
81%
31502
52%
**95
93%
Norma 204
<<locked>>
81%
44353
73%
**30
95%
[Norma 217]*
<<locked>>
94%
32169
53%
**20
90%
[Norma MRP]*
<<locked>>
81%
36463
60%
**31
94%
Norma URP
<<locked>>
81%
45629
75%
**59
99%
Ramshot Hunter
<<locked>>
81%
44266
73%
**46
98%
[Ramshot Magnum]*
<<locked>>
81%
32706
54%
**71
90%
ReloadSwiss RS 14
<<locked>>
81%
29196
48%
**54
100%
ReloadSwiss RS 60
<<locked>>
81%
48979
80%
**10
100%
ReloadSwiss RS 62
<<locked>>
81%
46615
77%
**02
99%
ReloadSwiss RS 70
<<locked>>
81%
44222
73%
**99
99%
[ReloadSwiss RS 76]*
<<locked>>
85%
32430
53%
**20
90%
[Rottweil R 904]*
<<locked>>
81%
40408
66%
**02
92%
[Rottweil R 905]*
<<locked>>
81%
38653
63%
**18
93%
Rottweil R 907
<<locked>>
81%
49705
82%
**82
97%
SNPE Vectan Tubal 7000
<<locked>>
81%
47485
78%
**97
98%
Shooters World Long Rifle
<<locked>>
81%
48428
79%
**56
99%
[Somchem S361]*
<<locked>>
81%
41278
68%
**92
91%
Somchem S365
<<locked>>
81%
42656
70%
**30
100%
[Somchem S385]*
<<locked>>
81%
39334
65%
**92
94%
Vihtavuori N150
<<locked>>
81%
46151
76%
**90
100%
Vihtavuori N160
<<locked>>
81%
48907
80%
**89
99%
[Vihtavuori N165]*
<<locked>>
81%
33098
54%
**35
91%
Vihtavuori N550
<<locked>>
81%
49603
81%
**38
100%
Vihtavuori N555
<<locked>>
81%
38087
63%
**31
98%
[Vihtavuori N560]*
<<locked>>
84%
38305
63%
**54
90%
[Vihtavuori N565]*
<<locked>>
87%
37376
61%
**15
90%
Winchester 6.5 StaBALL
<<locked>>
81%
45919
75%
**17
100%
Winchester StaBALL HD
<<locked>>
81%
28442
47%
**33
98%

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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