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

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

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Barnes X BT
Manufacturer SKU:
30817
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:
0.179" | 4.6mm
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_B610_C363
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 116 loads in caliber .300 Lapua Mag. with .308 | 150gr | Barnes X BT bullet and 58 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%
54447
89%
**53
97%
ADI AR 2213
<<locked>>
95%
54679
90%
**92
96%
[ADI AR 2217]*
<<locked>>
97%
43294
71%
**30
93%
ADI AR 2225
<<locked>>
97%
38972
64%
**90
95%
Accurate 3100
<<locked>>
94%
54607
90%
**00
99%
Accurate 4350
<<locked>>
86%
54534
90%
**27
100%
[Accurate MAGPRO]*
<<locked>>
95%
54418
89%
**92
94%
Alliant Reloder-16
<<locked>>
88%
54752
90%
**92
100%
Alliant Reloder-19
<<locked>>
92%
54578
90%
**50
98%
Alliant Reloder-22
<<locked>>
95%
54824
90%
**99
98%
Alliant Reloder-23 👍
<<locked>>
96%
54462
89%
**66
100%
Alliant Reloder-25
<<locked>>
97%
47921
79%
**00
99%
Alliant Reloder-26 👍
<<locked>>
93%
54679
90%
**61
100%
[Hodgdon H1000]*
<<locked>>
97%
43294
71%
**30
93%
Hodgdon H4350
<<locked>>
89%
54259
89%
**91
98%
Hodgdon H4831
<<locked>>
97%
53505
88%
**07
95%
Hodgdon H4831 SC
<<locked>>
94%
54433
89%
**17
95%
Hodgdon Hybrid 100V
<<locked>>
90%
54636
90%
**00
100%
Hodgdon LVR
<<locked>>
84%
53983
89%
**30
100%
Hodgdon Retumbo
<<locked>>
97%
38972
64%
**90
95%
Hodgdon Superperformance
<<locked>>
85%
54665
90%
**79
99%
Hodgdon TrailBoss
<<locked>>
97%
35723
59%
**75
100%
IMR 4350
<<locked>>
88%
54795
90%
**94
98%
IMR 4451 Enduron
<<locked>>
84%
54491
89%
**87
99%
IMR 4831
<<locked>>
91%
54201
89%
**07
100%
IMR 4955 Enduron
<<locked>>
94%
54375
89%
**87
96%
IMR 7828 SSC
<<locked>>
94%
54665
90%
**96
96%
Lovex S065
<<locked>>
85%
54433
89%
**71
100%
Lovex S070
<<locked>>
86%
54317
89%
**87
99%
Lovex S071
<<locked>>
97%
50270
83%
**28
99%
Norma 204
<<locked>>
87%
54128
89%
**27
97%
[Norma 217]*
<<locked>>
97%
35302
58%
**22
92%
Norma MRP 👍
<<locked>>
93%
54505
89%
**28
99%
Norma URP
<<locked>>
87%
54578
90%
**33
100%
Ramshot Hunter
<<locked>>
87%
54346
89%
**43
99%
Ramshot Magnum
<<locked>>
96%
54099
89%
**63
98%
ReloadSwiss RS 14
<<locked>>
96%
36376
60%
**18
100%
ReloadSwiss RS 60
<<locked>>
84%
54273
89%
**05
100%
ReloadSwiss RS 62
<<locked>>
86%
54027
89%
**43
100%
ReloadSwiss RS 70
<<locked>>
87%
54012
89%
**92
100%
ReloadSwiss RS 76
<<locked>>
97%
47166
77%
**27
98%
Rottweil R 904
<<locked>>
91%
54810
90%
**00
96%
Rottweil R 905
<<locked>>
92%
54259
89%
**40
98%
Rottweil R 907
<<locked>>
84%
54694
90%
**84
98%
SNPE Vectan Tubal 7000
<<locked>>
86%
54810
90%
**31
99%
Shooters World Long Rifle
<<locked>>
85%
54433
89%
**71
100%
Somchem S361
<<locked>>
90%
54737
90%
**68
96%
Somchem S365
<<locked>>
89%
54505
89%
**40
100%
Somchem S385
<<locked>>
91%
54302
89%
**07
98%
Vihtavuori N150
<<locked>>
86%
54012
89%
**28
100%
Vihtavuori N160
<<locked>>
84%
54389
89%
**94
100%
Vihtavuori N165
<<locked>>
97%
53911
89%
**81
98%
Vihtavuori N550
<<locked>>
84%
54520
90%
**36
100%
Vihtavuori N555 👍
<<locked>>
92%
54027
89%
**53
100%
Vihtavuori N560
<<locked>>
95%
54215
89%
**12
96%
Vihtavuori N565
<<locked>>
97%
50908
84%
**20
95%
Winchester 6.5 StaBALL
<<locked>>
86%
54592
90%
**71
100%
Winchester StaBALL HD 👍
<<locked>>
97%
51198
84%
**55
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>>
83%
37942
62%
**08
90%
[ADI AR 2217]*
<<locked>>
93%
38421
63%
**02
90%
[ADI AR 2225]*
<<locked>>
89%
31807
52%
**71
90%
Accurate 3100
<<locked>>
81%
36071
59%
**17
95%
Accurate 4350
<<locked>>
81%
47195
77%
**92
99%
[Accurate MAGPRO]*
<<locked>>
88%
42496
70%
**46
90%
Alliant Reloder-16
<<locked>>
81%
44251
73%
**89
99%
[Alliant Reloder-19]*
<<locked>>
81%
38914
64%
**18
93%
[Alliant Reloder-22]*
<<locked>>
81%
35186
58%
**59
91%
Alliant Reloder-23
<<locked>>
81%
34011
56%
**40
98%
[Alliant Reloder-25]*
<<locked>>
81%
30197
50%
**31
93%
Alliant Reloder-26
<<locked>>
81%
37072
61%
**84
97%
[Hodgdon H1000]*
<<locked>>
93%
38421
63%
**02
90%
Hodgdon H4350
<<locked>>
81%
42525
70%
**48
96%
[Hodgdon H4831]*
<<locked>>
86%
38551
63%
**89
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
38812
64%
**92
90%
Hodgdon Hybrid 100V
<<locked>>
81%
42351
70%
**71
100%
Hodgdon LVR
<<locked>>
81%
48515
80%
**18
99%
[Hodgdon Retumbo]*
<<locked>>
89%
31807
52%
**71
90%
Hodgdon Superperformance
<<locked>>
81%
47297
78%
**41
97%
Hodgdon TrailBoss
<<locked>>
81%
28413
47%
**08
100%
IMR 4350
<<locked>>
81%
44570
73%
**00
96%
IMR 4451 Enduron
<<locked>>
81%
50415
83%
**02
98%
IMR 4831
<<locked>>
81%
40785
67%
**44
98%
[IMR 4955 Enduron]*
<<locked>>
82%
38014
62%
**36
90%
[IMR 7828 SSC]*
<<locked>>
83%
37913
62%
**22
90%
Lovex S065
<<locked>>
81%
48414
79%
**56
99%
Lovex S070
<<locked>>
81%
46992
77%
**53
98%
[Lovex S071]*
<<locked>>
81%
31676
52%
**98
93%
Norma 204
<<locked>>
81%
44527
73%
**36
95%
[Norma 217]*
<<locked>>
94%
32097
53%
**13
90%
[Norma MRP]*
<<locked>>
81%
36782
60%
**28
94%
Norma URP
<<locked>>
81%
45629
75%
**59
99%
Ramshot Hunter
<<locked>>
81%
44251
73%
**43
98%
[Ramshot Magnum]*
<<locked>>
81%
32982
54%
**80
91%
ReloadSwiss RS 14
<<locked>>
81%
29138
48%
**54
100%
ReloadSwiss RS 60
<<locked>>
81%
48965
80%
**10
100%
ReloadSwiss RS 62
<<locked>>
81%
46586
76%
**02
99%
ReloadSwiss RS 70
<<locked>>
81%
44193
73%
**95
99%
[ReloadSwiss RS 76]*
<<locked>>
85%
32358
53%
**13
90%
[Rottweil R 904]*
<<locked>>
81%
40408
66%
**12
92%
[Rottweil R 905]*
<<locked>>
81%
38653
63%
**18
93%
Rottweil R 907
<<locked>>
81%
49705
82%
**82
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
47877
79%
**04
98%
Shooters World Long Rifle
<<locked>>
81%
48414
79%
**56
99%
[Somchem S361]*
<<locked>>
81%
41408
68%
**95
91%
Somchem S365
<<locked>>
81%
42670
70%
**30
100%
Somchem S385
<<locked>>
81%
39320
65%
**05
95%
Vihtavuori N150
<<locked>>
81%
46485
76%
**94
100%
Vihtavuori N160
<<locked>>
81%
48892
80%
**89
99%
[Vihtavuori N165]*
<<locked>>
81%
33402
55%
**31
91%
Vihtavuori N550
<<locked>>
81%
49588
81%
**38
100%
Vihtavuori N555
<<locked>>
81%
38087
63%
**31
98%
[Vihtavuori N560]*
<<locked>>
84%
38276
63%
**54
90%
[Vihtavuori N565]*
<<locked>>
87%
36941
61%
**08
90%
Winchester 6.5 StaBALL
<<locked>>
81%
45890
75%
**13
100%
Winchester StaBALL HD
<<locked>>
81%
28616
47%
**49
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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