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Load data for .300 Lapua Mag. + .308 | 125gr | Barnes X S

Recommended Powder(s): Alliant Reloder-16, IMR 4831, Norma URP, ReloadSwiss RS 70, Vihtavuori N555

.300 Lapua Mag. + .308 | 125gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 125gr | Barnes X S
Manufacturer SKU:
30805
Bullet Weight:
125gr | 8.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.000" | 25.4mm
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.602" | 91.5mm
Seated Depth:
0.122" | 3.1mm
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_B594_C363
Last updated:
2025-01-01

Load data for 130 loads in caliber .300 Lapua Mag. with .308 | 125gr | Barnes X S bullet and 65 powders such as Alliant Reloder-16, IMR 4831, Norma URP, ReloadSwiss RS 70, Vihtavuori N555. 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>>
84%
54433
89%
**17
100%
ADI AR 2209
<<locked>>
95%
54505
89%
**83
96%
[ADI AR 2213]*
<<locked>>
97%
52924
87%
**76
94%
Accurate 2700
<<locked>>
85%
54621
90%
**58
97%
Accurate 3100
<<locked>>
97%
53287
87%
**04
98%
Accurate 4350
<<locked>>
89%
54172
89%
**69
99%
Alliant Reloder- TS 15.5
<<locked>>
83%
54505
89%
**40
100%
Alliant Reloder-16 👍
<<locked>>
91%
54099
89%
**22
100%
Alliant Reloder-17
<<locked>>
86%
54607
90%
**35
100%
Alliant Reloder-19
<<locked>>
95%
54607
90%
**89
96%
Alliant Reloder-22
<<locked>>
97%
52185
86%
**83
95%
Alliant Reloder-23
<<locked>>
97%
49400
81%
**20
100%
Alliant Reloder-25
<<locked>>
97%
43482
71%
**19
97%
Alliant Reloder-26
<<locked>>
96%
54723
90%
**94
99%
Hodgdon H414
<<locked>>
86%
54665
90%
**83
97%
Hodgdon H4350
<<locked>>
92%
54302
89%
**20
97%
[Hodgdon H4831]*
<<locked>>
97%
48805
80%
**35
92%
[Hodgdon H4831 SC]*
<<locked>>
96%
54114
89%
**40
93%
Hodgdon Hybrid 100V
<<locked>>
93%
54476
89%
**46
100%
Hodgdon LVR
<<locked>>
88%
54172
89%
**76
99%
Hodgdon Superperformance
<<locked>>
88%
54781
90%
**15
97%
Hodgdon VARGET
<<locked>>
84%
54433
89%
**17
100%
Hodgdon TrailBoss
<<locked>>
96%
34998
57%
**49
100%
IMR 4064
<<locked>>
84%
54592
90%
**10
100%
IMR 4166 Enduron
<<locked>>
85%
54389
89%
**97
97%
IMR 4350
<<locked>>
91%
54607
90%
**33
97%
IMR 4451 Enduron
<<locked>>
86%
54375
89%
**10
97%
IMR 4831 👍
<<locked>>
94%
54404
89%
**50
99%
[IMR 4955 Enduron]*
<<locked>>
97%
54244
89%
**07
94%
[IMR 7828 SSC]*
<<locked>>
97%
53998
89%
**15
94%
Lovex S065
<<locked>>
88%
54752
90%
**20
99%
Lovex S070
<<locked>>
89%
54795
90%
**37
98%
Lovex S071
<<locked>>
97%
45121
74%
**43
96%
Norma 204
<<locked>>
90%
54650
90%
**66
96%
Norma MRP
<<locked>>
96%
54273
89%
**65
97%
Norma URP 👍
<<locked>>
90%
54201
89%
**73
99%
Ramshot Hunter
<<locked>>
91%
54563
90%
**83
98%
Ramshot Magnum
<<locked>>
97%
50821
83%
**07
96%
ReloadSwiss RS 14
<<locked>>
97%
36056
59%
**05
100%
ReloadSwiss RS 60
<<locked>>
87%
54418
89%
**71
100%
ReloadSwiss RS 62
<<locked>>
89%
54650
90%
**92
99%
ReloadSwiss RS 70 👍
<<locked>>
90%
54462
89%
**38
99%
[ReloadSwiss RS 76]*
<<locked>>
97%
42917
70%
**15
94%
Rottweil R 903
<<locked>>
84%
54520
90%
**30
100%
[Rottweil R 904]*
<<locked>>
94%
54621
90%
**30
94%
Rottweil R 905
<<locked>>
95%
54041
89%
**76
96%
Rottweil R 907
<<locked>>
87%
54520
89%
**17
97%
SNPE Vectan SP 11
<<locked>>
84%
54810
90%
**69
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
54491
89%
**12
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
54824
90%
**68
98%
Shooters World Long Rifle
<<locked>>
88%
54752
90%
**20
99%
Somchem S355
<<locked>>
84%
54621
90%
**23
100%
[Somchem S361]*
<<locked>>
93%
54679
90%
**81
94%
Somchem S365
<<locked>>
92%
54810
90%
**06
100%
Somchem S385
<<locked>>
95%
54259
89%
**43
97%
Vihtavuori N135
<<locked>>
86%
54708
90%
**58
100%
Vihtavuori N150
<<locked>>
89%
54157
89%
**81
100%
Vihtavuori N160
<<locked>>
87%
54085
89%
**27
99%
Vihtavuori N165
<<locked>>
97%
48776
80%
**05
95%
Vihtavuori N550
<<locked>>
87%
54723
90%
**86
99%
Vihtavuori N555 👍
<<locked>>
96%
54201
89%
**02
100%
[Vihtavuori N560]*
<<locked>>
97%
51895
85%
**86
93%
Winchester 6.5 StaBALL
<<locked>>
89%
54288
89%
**10
100%
Winchester 760
<<locked>>
86%
54665
90%
**83
97%
Winchester StaBALL HD
<<locked>>
97%
44135
72%
**83
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50227
82%
**35
99%
[ADI AR 2209]*
<<locked>>
84%
39189
64%
**35
90%
[ADI AR 2213]*
<<locked>>
91%
44005
72%
**66
90%
Accurate 2700
<<locked>>
81%
48907
80%
**36
95%
[Accurate 3100]*
<<locked>>
81%
32489
53%
**25
91%
Accurate 4350
<<locked>>
81%
42714
70%
**30
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
51300
84%
**74
100%
Alliant Reloder-16
<<locked>>
81%
40045
66%
**04
97%
Alliant Reloder-17
<<locked>>
81%
45774
75%
**58
99%
[Alliant Reloder-19]*
<<locked>>
84%
38827
64%
**22
90%
[Alliant Reloder-22]*
<<locked>>
87%
38348
63%
**54
90%
Alliant Reloder-23
<<locked>>
81%
30763
51%
**38
95%
[Alliant Reloder-25]*
<<locked>>
86%
31807
52%
**64
90%
[Alliant Reloder-26]*
<<locked>>
81%
32996
54%
**59
92%
Hodgdon H414
<<locked>>
81%
47326
78%
**38
96%
[Hodgdon H4350]*
<<locked>>
81%
38972
64%
**76
92%
[Hodgdon H4831]*
<<locked>>
94%
44991
74%
**40
90%
[Hodgdon H4831 SC]*
<<locked>>
91%
45020
74%
**46
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38014
62%
**05
98%
Hodgdon LVR
<<locked>>
81%
44469
73%
**69
97%
[Hodgdon Superperformance]*
<<locked>>
81%
42844
70%
**63
94%
Hodgdon VARGET
<<locked>>
81%
49705
82%
**25
99%
Hodgdon TrailBoss
<<locked>>
81%
28065
46%
**78
100%
IMR 4064
<<locked>>
81%
49603
81%
**22
99%
IMR 4166 Enduron
<<locked>>
81%
48486
80%
**73
96%
[IMR 4350]*
<<locked>>
81%
41104
67%
**35
93%
IMR 4451 Enduron
<<locked>>
81%
46557
76%
**50
95%
IMR 4831
<<locked>>
81%
37057
61%
**76
96%
[IMR 4955 Enduron]*
<<locked>>
90%
44208
73%
**91
90%
[IMR 7828 SSC]*
<<locked>>
90%
44092
72%
**86
90%
Lovex S065
<<locked>>
81%
44614
73%
**04
96%
Lovex S070
<<locked>>
81%
43120
71%
**84
95%
[Lovex S071]*
<<locked>>
84%
30893
51%
**76
90%
[Norma 204]*
<<locked>>
81%
40422
66%
**48
91%
[Norma MRP]*
<<locked>>
83%
35172
58%
**86
90%
Norma URP
<<locked>>
81%
41597
68%
**04
97%
[Ramshot Hunter]*
<<locked>>
81%
40161
66%
**81
94%
[Ramshot Magnum]*
<<locked>>
88%
36999
61%
**86
90%
ReloadSwiss RS 14
<<locked>>
81%
28645
47%
**24
100%
ReloadSwiss RS 60
<<locked>>
81%
44266
73%
**58
100%
ReloadSwiss RS 62
<<locked>>
81%
41887
69%
**36
97%
ReloadSwiss RS 70
<<locked>>
81%
40408
66%
**30
96%
[ReloadSwiss RS 76]*
<<locked>>
93%
37231
61%
**45
90%
Rottweil R 903
<<locked>>
81%
49545
81%
**28
100%
[Rottweil R 904]*
<<locked>>
85%
41974
69%
**51
90%
[Rottweil R 905]*
<<locked>>
83%
37565
62%
**99
90%
Rottweil R 907
<<locked>>
81%
45847
75%
**23
95%
SNPE Vectan SP 11
<<locked>>
81%
49719
82%
**68
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
49414
81%
**20
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44048
72%
**48
95%
Shooters World Long Rifle
<<locked>>
81%
44614
73%
**04
96%
Somchem S355
<<locked>>
81%
49284
81%
**19
100%
[Somchem S361]*
<<locked>>
86%
44585
73%
**64
90%
Somchem S365
<<locked>>
81%
38000
62%
**64
99%
[Somchem S385]*
<<locked>>
81%
35810
59%
**10
90%
Vihtavuori N135
<<locked>>
81%
48008
79%
**33
100%
Vihtavuori N150
<<locked>>
81%
42598
70%
**48
100%
Vihtavuori N160
<<locked>>
81%
44657
73%
**30
98%
[Vihtavuori N165]*
<<locked>>
87%
36434
60%
**20
90%
Vihtavuori N550
<<locked>>
81%
45368
74%
**86
98%
Vihtavuori N555
<<locked>>
81%
34243
56%
**43
95%
[Vihtavuori N560]*
<<locked>>
92%
44483
73%
**19
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42105
69%
**61
99%
Winchester 760
<<locked>>
81%
47326
78%
**38
96%
[Winchester StaBALL HD]*
<<locked>>
81%
27717
45%
**85
92%

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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