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

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

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Barnes X BT
Manufacturer SKU:
30840
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.390" | 35.3mm
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.489" | 12.4mm
Shank Seated Depth:
0.364" | 9.3mm
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_B635_C363
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:10

Load data for 102 loads in caliber .300 Lapua Mag. with .308 | 180gr | Barnes X BT 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>>
89%
54331
89%
**20
99%
ADI AR 2213
<<locked>>
92%
54476
89%
**59
98%
ADI AR 2217
<<locked>>
97%
47645
78%
**28
97%
ADI AR 2225
<<locked>>
97%
43192
71%
**99
99%
Accurate 3100
<<locked>>
91%
54679
90%
**64
100%
Accurate MAGPRO
<<locked>>
92%
54607
90%
**66
96%
Alliant Reloder-16
<<locked>>
85%
54607
90%
**27
100%
Alliant Reloder-19
<<locked>>
89%
54520
90%
**13
99%
Alliant Reloder-22 👍
<<locked>>
91%
54070
89%
**43
99%
Alliant Reloder-23
<<locked>>
93%
54099
89%
**13
100%
Alliant Reloder-25 👍
<<locked>>
97%
53388
88%
**66
100%
Alliant Reloder-26
<<locked>>
89%
54723
90%
**05
100%
[Alliant Reloder-33]*
<<locked>>
97%
44701
73%
**28
92%
Hodgdon H1000
<<locked>>
97%
47645
78%
**28
97%
Hodgdon H4350
<<locked>>
87%
54810
90%
**58
99%
Hodgdon H4831
<<locked>>
94%
54563
90%
**97
97%
Hodgdon H4831 SC
<<locked>>
90%
54244
89%
**97
97%
Hodgdon Hybrid 100V
<<locked>>
86%
54578
90%
**38
100%
Hodgdon Retumbo
<<locked>>
97%
43192
71%
**99
99%
Hodgdon TrailBoss
<<locked>>
96%
35665
59%
**98
100%
IMR 4350
<<locked>>
85%
54824
90%
**58
100%
IMR 4831
<<locked>>
88%
54447
89%
**58
100%
IMR 4955 Enduron
<<locked>>
91%
54418
89%
**64
98%
IMR 7828 SSC
<<locked>>
91%
54766
90%
**72
98%
[IMR 8133 Enduron]*
<<locked>>
97%
39653
65%
**03
94%
Lovex S070
<<locked>>
83%
54665
90%
**54
100%
Lovex S071
<<locked>>
96%
54679
90%
**64
100%
Norma 204
<<locked>>
84%
54143
89%
**94
99%
Norma 217
<<locked>>
97%
39537
65%
**30
97%
Norma MRP 👍
<<locked>>
90%
54708
90%
**86
100%
Norma URP
<<locked>>
84%
54389
89%
**77
100%
Ramshot Hunter
<<locked>>
85%
54607
90%
**07
100%
Ramshot Magnum 👍
<<locked>>
92%
54549
90%
**40
100%
ReloadSwiss RS 14
<<locked>>
97%
36985
61%
**50
100%
ReloadSwiss RS 70
<<locked>>
84%
54259
89%
**49
100%
ReloadSwiss RS 76
<<locked>>
97%
52504
86%
**15
100%
ReloadSwiss RS 80
<<locked>>
97%
48704
80%
**13
96%
Rottweil R 904
<<locked>>
88%
54708
90%
**71
98%
Rottweil R 905
<<locked>>
89%
54752
90%
**13
99%
Somchem S361
<<locked>>
87%
54665
90%
**38
97%
Somchem S365
<<locked>>
85%
54650
90%
**81
100%
Somchem S385
<<locked>>
89%
54650
90%
**77
99%
Vihtavuori N150
<<locked>>
84%
54694
90%
**82
100%
Vihtavuori N165
<<locked>>
94%
54636
90%
**67
99%
Vihtavuori N555
<<locked>>
89%
54607
90%
**04
100%
Vihtavuori N560
<<locked>>
92%
54621
90%
**72
98%
Vihtavuori N565
<<locked>>
96%
54665
90%
**53
98%
Vihtavuori N568
<<locked>>
97%
49545
81%
**20
96%
[Vihtavuori N570]*
<<locked>>
97%
47456
78%
**94
92%
Winchester 6.5 StaBALL
<<locked>>
83%
54650
90%
**25
100%
Winchester StaBALL HD 👍
<<locked>>
94%
54418
89%
**31
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
42743
70%
**94
97%
[ADI AR 2213]*
<<locked>>
81%
38696
64%
**28
93%
[ADI AR 2217]*
<<locked>>
84%
32242
53%
**51
90%
[ADI AR 2225]*
<<locked>>
81%
27601
45%
**56
91%
Accurate 3100
<<locked>>
81%
40393
66%
**05
98%
[Accurate MAGPRO]*
<<locked>>
81%
38189
63%
**28
91%
Alliant Reloder-16
<<locked>>
81%
48704
80%
**22
100%
Alliant Reloder-19
<<locked>>
81%
43047
71%
**97
97%
Alliant Reloder-22
<<locked>>
81%
39059
64%
**44
96%
Alliant Reloder-23
<<locked>>
81%
37710
62%
**18
100%
Alliant Reloder-25
<<locked>>
81%
33199
54%
**26
97%
Alliant Reloder-26
<<locked>>
81%
41800
69%
**66
100%
[Alliant Reloder-33]*
<<locked>>
95%
41350
68%
**49
90%
[Hodgdon H1000]*
<<locked>>
84%
32242
53%
**51
90%
Hodgdon H4350
<<locked>>
81%
46572
76%
**17
98%
[Hodgdon H4831]*
<<locked>>
81%
36608
60%
**30
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
40379
66%
**18
94%
Hodgdon Hybrid 100V
<<locked>>
81%
46586
76%
**13
100%
[Hodgdon Retumbo]*
<<locked>>
81%
27601
45%
**56
91%
Hodgdon TrailBoss
<<locked>>
81%
28718
47%
**47
100%
IMR 4350
<<locked>>
81%
48791
80%
**59
99%
IMR 4831
<<locked>>
81%
44976
74%
**03
100%
[IMR 4955 Enduron]*
<<locked>>
81%
40524
67%
**95
94%
[IMR 7828 SSC]*
<<locked>>
81%
39856
65%
**71
94%
[IMR 8133 Enduron]*
<<locked>>
89%
31386
52%
**87
90%
Lovex S070
<<locked>>
81%
51068
84%
**95
100%
Lovex S071
<<locked>>
81%
35215
58%
**87
97%
Norma 204
<<locked>>
81%
48863
80%
**95
98%
[Norma 217]*
<<locked>>
84%
27543
45%
**79
90%
Norma MRP
<<locked>>
81%
40915
67%
**17
98%
Norma URP
<<locked>>
81%
50314
83%
**18
100%
Ramshot Hunter
<<locked>>
81%
48921
80%
**15
100%
Ramshot Magnum
<<locked>>
81%
36434
60%
**85
95%
ReloadSwiss RS 14
<<locked>>
81%
29472
48%
**86
100%
ReloadSwiss RS 70
<<locked>>
81%
49081
81%
**71
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
31676
52%
**23
94%
[ReloadSwiss RS 80]*
<<locked>>
87%
35157
58%
**02
90%
Rottweil R 904
<<locked>>
81%
44164
72%
**80
96%
Rottweil R 905
<<locked>>
81%
42627
70%
**84
97%
Somchem S361
<<locked>>
81%
45165
74%
**71
95%
Somchem S365
<<locked>>
81%
47485
78%
**76
100%
Somchem S385
<<locked>>
81%
43337
71%
**71
98%
Vihtavuori N150
<<locked>>
81%
50502
83%
**17
100%
Vihtavuori N165
<<locked>>
81%
36912
61%
**26
95%
Vihtavuori N555
<<locked>>
81%
42612
70%
**00
100%
[Vihtavuori N560]*
<<locked>>
81%
39059
64%
**61
93%
[Vihtavuori N565]*
<<locked>>
81%
34766
57%
**46
92%
[Vihtavuori N568]*
<<locked>>
87%
35940
59%
**12
90%
[Vihtavuori N570]*
<<locked>>
93%
42395
70%
**82
90%
Winchester 6.5 StaBALL
<<locked>>
81%
50459
83%
**59
100%
Winchester StaBALL HD
<<locked>>
81%
33779
55%
**54
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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