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Load data for .300 Lapua Mag. + .308 | 180gr | Barnes X S

Recommended Powder(s): Alliant Reloder-22, Alliant Reloder-25, Norma MRP, Ramshot Magnum, Winchester StaBALL HD

.300 Lapua Mag. + .308 | 180gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Barnes X S
Manufacturer SKU:
30835
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.350" | 34.3mm
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.449" | 11.4mm
Shank Seated Depth:
0.449" | 11.4mm
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_B636_C363
Last updated:
2025-01-01

Load data for 102 loads in caliber .300 Lapua Mag. with .308 | 180gr | Barnes X S bullet and 51 powders such as Alliant Reloder-22, Alliant Reloder-25, Norma MRP, Ramshot Magnum, 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>>
88%
54389
89%
**13
99%
ADI AR 2213
<<locked>>
92%
54708
90%
**59
98%
ADI AR 2217
<<locked>>
97%
48124
79%
**28
97%
ADI AR 2225
<<locked>>
97%
43627
72%
**12
99%
Accurate 3100
<<locked>>
91%
54549
90%
**61
100%
Accurate MAGPRO
<<locked>>
92%
54331
89%
**63
96%
Alliant Reloder-16
<<locked>>
84%
54186
89%
**17
100%
Alliant Reloder-19
<<locked>>
89%
54491
89%
**10
99%
Alliant Reloder-22 👍
<<locked>>
92%
54549
90%
**56
99%
Alliant Reloder-23
<<locked>>
93%
54752
90%
**23
100%
Alliant Reloder-25 👍
<<locked>>
97%
53824
88%
**76
100%
Alliant Reloder-26
<<locked>>
88%
54070
89%
**89
100%
[Alliant Reloder-33]*
<<locked>>
97%
44947
74%
**38
92%
Hodgdon H1000
<<locked>>
97%
48124
79%
**28
97%
Hodgdon H4350
<<locked>>
87%
54810
90%
**61
99%
Hodgdon H4831
<<locked>>
94%
54491
89%
**94
97%
Hodgdon H4831 SC
<<locked>>
90%
54491
89%
**94
97%
Hodgdon Hybrid 100V
<<locked>>
86%
54665
90%
**41
100%
Hodgdon Retumbo
<<locked>>
97%
43627
72%
**12
99%
Hodgdon TrailBoss
<<locked>>
96%
35694
59%
**98
100%
IMR 4350
<<locked>>
85%
54723
90%
**61
100%
IMR 4831
<<locked>>
87%
54462
89%
**67
100%
IMR 4955 Enduron
<<locked>>
91%
54549
90%
**64
98%
IMR 7828 SSC
<<locked>>
91%
54650
90%
**69
98%
IMR 8133 Enduron
<<locked>>
97%
39697
65%
**13
95%
Lovex S070
<<locked>>
83%
54694
90%
**58
100%
Lovex S071
<<locked>>
96%
54549
90%
**61
100%
Norma 204
<<locked>>
84%
54317
89%
**97
99%
Norma 217
<<locked>>
97%
40248
66%
**53
97%
Norma MRP 👍
<<locked>>
90%
54592
90%
**79
100%
Norma URP
<<locked>>
84%
54621
90%
**81
100%
Ramshot Hunter
<<locked>>
84%
54795
90%
**10
100%
Ramshot Magnum 👍
<<locked>>
92%
54563
90%
**36
100%
ReloadSwiss RS 14
<<locked>>
97%
37014
61%
**50
100%
ReloadSwiss RS 70
<<locked>>
84%
54795
90%
**63
100%
ReloadSwiss RS 76
<<locked>>
97%
52837
87%
**25
100%
ReloadSwiss RS 80
<<locked>>
97%
49269
81%
**30
96%
Rottweil R 904
<<locked>>
88%
54563
90%
**74
98%
Rottweil R 905
<<locked>>
89%
54563
90%
**13
99%
Somchem S361
<<locked>>
87%
54244
89%
**35
97%
Somchem S365
<<locked>>
85%
54520
89%
**84
100%
Somchem S385
<<locked>>
88%
54665
90%
**81
100%
Vihtavuori N150
<<locked>>
84%
54752
90%
**85
100%
Vihtavuori N165
<<locked>>
94%
54752
90%
**67
99%
Vihtavuori N555
<<locked>>
89%
54795
90%
**07
100%
Vihtavuori N560
<<locked>>
91%
54650
90%
**79
98%
Vihtavuori N565
<<locked>>
95%
54215
89%
**49
98%
Vihtavuori N568
<<locked>>
97%
49908
82%
**17
96%
[Vihtavuori N570]*
<<locked>>
97%
48109
79%
**07
93%
Winchester 6.5 StaBALL
<<locked>>
83%
54708
90%
**22
100%
Winchester StaBALL HD 👍
<<locked>>
94%
54389
89%
**28
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
43265
71%
**03
97%
[ADI AR 2213]*
<<locked>>
81%
38827
64%
**41
94%
[ADI AR 2217]*
<<locked>>
84%
32227
53%
**51
90%
[ADI AR 2225]*
<<locked>>
81%
27586
45%
**56
91%
Accurate 3100
<<locked>>
81%
40393
66%
**05
98%
[Accurate MAGPRO]*
<<locked>>
81%
38305
63%
**38
91%
Alliant Reloder-16
<<locked>>
81%
48791
80%
**25
100%
Alliant Reloder-19
<<locked>>
81%
43265
71%
**00
97%
Alliant Reloder-22
<<locked>>
81%
39407
65%
**61
96%
Alliant Reloder-23
<<locked>>
81%
38116
63%
**18
100%
Alliant Reloder-25
<<locked>>
81%
33649
55%
**39
97%
Alliant Reloder-26
<<locked>>
81%
41785
69%
**76
100%
[Alliant Reloder-33]*
<<locked>>
94%
41220
68%
**46
90%
[Hodgdon H1000]*
<<locked>>
84%
32227
53%
**51
90%
Hodgdon H4350
<<locked>>
81%
46615
77%
**17
98%
[Hodgdon H4831]*
<<locked>>
81%
36651
60%
**33
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
40698
67%
**35
94%
Hodgdon Hybrid 100V
<<locked>>
81%
47007
77%
**17
100%
[Hodgdon Retumbo]*
<<locked>>
81%
27586
45%
**56
91%
Hodgdon TrailBoss
<<locked>>
81%
28747
47%
**47
100%
IMR 4350
<<locked>>
81%
48965
80%
**59
99%
IMR 4831
<<locked>>
81%
45237
74%
**00
100%
[IMR 4955 Enduron]*
<<locked>>
81%
40582
67%
**89
94%
[IMR 7828 SSC]*
<<locked>>
81%
39856
65%
**74
94%
[IMR 8133 Enduron]*
<<locked>>
89%
31633
52%
**97
90%
Lovex S070
<<locked>>
81%
51488
85%
**02
100%
Lovex S071
<<locked>>
81%
35288
58%
**90
97%
Norma 204
<<locked>>
81%
49269
81%
**02
98%
[Norma 217]*
<<locked>>
84%
27369
45%
**72
90%
Norma MRP
<<locked>>
81%
41118
67%
**20
98%
Norma URP
<<locked>>
81%
50560
83%
**22
100%
Ramshot Hunter
<<locked>>
81%
48950
80%
**15
100%
Ramshot Magnum
<<locked>>
81%
36724
60%
**92
96%
ReloadSwiss RS 14
<<locked>>
81%
29544
48%
**93
100%
ReloadSwiss RS 70
<<locked>>
81%
49400
81%
**71
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
32039
53%
**33
94%
[ReloadSwiss RS 80]*
<<locked>>
87%
35056
58%
**98
90%
Rottweil R 904
<<locked>>
81%
44512
73%
**87
96%
Rottweil R 905
<<locked>>
81%
42830
70%
**97
97%
Somchem S361
<<locked>>
81%
45426
75%
**71
95%
Somchem S365
<<locked>>
81%
48109
79%
**82
100%
Somchem S385
<<locked>>
81%
43859
72%
**77
98%
Vihtavuori N150
<<locked>>
81%
50763
83%
**23
100%
Vihtavuori N165
<<locked>>
81%
36941
61%
**26
95%
Vihtavuori N555
<<locked>>
81%
42873
70%
**03
100%
[Vihtavuori N560]*
<<locked>>
81%
39378
65%
**67
93%
[Vihtavuori N565]*
<<locked>>
81%
34766
57%
**43
92%
[Vihtavuori N568]*
<<locked>>
87%
36143
59%
**12
90%
[Vihtavuori N570]*
<<locked>>
93%
42424
70%
**79
90%
Winchester 6.5 StaBALL
<<locked>>
81%
50937
84%
**62
100%
Winchester StaBALL HD
<<locked>>
81%
34069
56%
**61
100%

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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