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Load data for .300 Lapua Mag. + .308 | 150gr | Barnes TSX FN FB

Recommended Powder(s):

.300 Lapua Mag. + .308 | 150gr | Barnes TSX FN FB

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Barnes TSX FN FB
Manufacturer SKU:
30334
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B612_C363
Last updated:
2026-02-13

Load data for 144 loads in caliber .300 Lapua Mag. with .308 | 150gr | Barnes TSX FN FB bullet and 72 powder(s). 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
93%
90%
98%
ADI AR 2213
97%
90%
96%
ADI AR 2225
97%
59%
93%
Accurate 2700
84%
89%
98%
Accurate 3100
97%
89%
99%
Accurate 4350
88%
90%
100%
Accurate MAGPRO
97%
88%
94%
Alliant Reloder-16
90%
90%
100%
Alliant Reloder-17
85%
90%
100%
Alliant Reloder-19
94%
90%
98%
Alliant Reloder-22
97%
89%
98%
Alliant Reloder-23
97%
85%
100%
Alliant Reloder-25
97%
74%
99%
Alliant Reloder-26
94%
89%
100%
Baschieri & Pellagri 109
97%
88%
93%
Bofors RP15
97%
82%
97%
Bofors RP30
97%
67%
93%
Bofors RP5
97%
89%
98%
Bofors RP7
86%
89%
98%
Hodgdon H414
84%
90%
99%
Hodgdon H4350
91%
89%
98%
Hodgdon H4831
97%
83%
95%
Hodgdon H4831 SC
95%
89%
96%
Hodgdon Hybrid 100V
91%
89%
100%
Hodgdon LVR
87%
90%
100%
Hodgdon Retumbo
97%
59%
93%
Hodgdon Superperformance
87%
89%
99%
Hodgdon VARGET
83%
90%
100%
Hodgdon TrailBoss
97%
58%
100%
IMR 4064
84%
90%
100%
IMR 4166 Enduron
84%
90%
99%
IMR 4350
89%
89%
99%
IMR 4451 Enduron
85%
89%
99%
IMR 4831
93%
89%
100%
IMR 4955 Enduron
96%
89%
96%
IMR 7828 SSC
96%
90%
97%
Lovex S065
87%
90%
100%
Lovex S070
88%
89%
99%
Lovex S071
97%
75%
98%
Norma 204
89%
90%
98%
Norma MRP
95%
89%
99%
Norma URP
89%
90%
100%
Ramshot Grand
94%
90%
97%
Ramshot Hunter
89%
90%
99%
Ramshot Magnum
97%
88%
98%
ReloadSwiss RS 14
96%
58%
100%
ReloadSwiss RS 62
88%
89%
100%
ReloadSwiss RS 70
89%
90%
100%
ReloadSwiss RS 76
97%
72%
97%
Rottweil R 903
84%
90%
100%
Rottweil R 904
93%
89%
97%
Rottweil R 905
94%
90%
98%
Rottweil R 907
86%
89%
98%
SNPE Vectan Tubal 5000
83%
89%
100%
SNPE Vectan Tubal 7000
87%
89%
99%
Shooters World Long Rifle
87%
90%
100%
Somchem S355
84%
89%
100%
Somchem S361
91%
89%
96%
Somchem S365
91%
89%
100%
Somchem S385
94%
89%
98%
Vihtavuori N135
85%
89%
100%
Vihtavuori N150
88%
89%
100%
Vihtavuori N160
86%
90%
100%
Vihtavuori N165
97%
83%
98%
Vihtavuori N550
86%
90%
100%
Vihtavuori N555
95%
90%
100%
Vihtavuori N560
97%
90%
96%
Vihtavuori N565
97%
77%
94%
Winchester 6.5 StaBALL
88%
90%
100%
Winchester 760
84%
90%
99%
Winchester StaBALL HD
97%
78%
100%
Winchester Supreme 780
93%
89%
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
36013
59%
**62
91%
[ADI AR 2213]*
<<locked>>
86%
37666
62%
**28
90%
[ADI AR 2225]*
<<locked>>
93%
31618
52%
**87
90%
Accurate 2700
<<locked>>
81%
49690
82%
**59
97%
[Accurate 3100]*
<<locked>>
81%
31618
52%
**21
93%
Accurate 4350
<<locked>>
81%
42830
70%
**27
99%
[Accurate MAGPRO]*
<<locked>>
90%
42409
70%
**59
90%
Alliant Reloder-16
<<locked>>
81%
41249
68%
**36
99%
Alliant Reloder-17
<<locked>>
81%
47442
78%
**74
100%
[Alliant Reloder-19]*
<<locked>>
81%
35882
59%
**66
92%
[Alliant Reloder-22]*
<<locked>>
82%
33199
55%
**30
90%
Alliant Reloder-23
<<locked>>
81%
30400
50%
**51
97%
[Alliant Reloder-25]*
<<locked>>
82%
27601
45%
**62
90%
Alliant Reloder-26
<<locked>>
81%
32924
54%
**79
95%
[Baschieri & Pellagri 109]*
<<locked>>
92%
46659
77%
**53
90%
[Bofors RP15]*
<<locked>>
85%
33504
55%
**26
90%
[Bofors RP30]*
<<locked>>
92%
35172
58%
**05
90%
[Bofors RP5]*
<<locked>>
82%
33199
55%
**30
90%
Bofors RP7
<<locked>>
81%
46325
76%
**46
97%
Hodgdon H414
<<locked>>
81%
48675
80%
**64
98%
Hodgdon H4350
<<locked>>
81%
39726
65%
**08
95%
[Hodgdon H4831]*
<<locked>>
89%
38696
64%
**15
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
38696
64%
**15
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38856
64%
**22
99%
Hodgdon LVR
<<locked>>
81%
45527
75%
**82
99%
[Hodgdon Retumbo]*
<<locked>>
93%
31618
52%
**87
90%
Hodgdon Superperformance
<<locked>>
81%
44092
72%
**89
96%
Hodgdon VARGET
<<locked>>
81%
51256
84%
**41
100%
Hodgdon TrailBoss
<<locked>>
81%
27978
46%
**18
100%
IMR 4064
<<locked>>
81%
50560
83%
**22
100%
IMR 4166 Enduron
<<locked>>
81%
49385
81%
**86
98%
IMR 4350
<<locked>>
81%
41640
68%
**51
95%
IMR 4451 Enduron
<<locked>>
81%
47645
78%
**69
98%
IMR 4831
<<locked>>
81%
37057
61%
**79
97%
[IMR 4955 Enduron]*
<<locked>>
84%
37376
61%
**43
90%
[IMR 7828 SSC]*
<<locked>>
85%
37710
62%
**44
90%
Lovex S065
<<locked>>
81%
45295
74%
**20
98%
Lovex S070
<<locked>>
81%
43381
71%
**00
97%
[Lovex S071]*
<<locked>>
81%
27195
45%
**87
90%
[Norma 204]*
<<locked>>
81%
41394
68%
**81
94%
[Norma MRP]*
<<locked>>
81%
32953
54%
**43
92%
Norma URP
<<locked>>
81%
42351
70%
**23
99%
[Ramshot Grand]*
<<locked>>
83%
36608
60%
**25
90%
Ramshot Hunter
<<locked>>
81%
41162
68%
**04
97%
[Ramshot Magnum]*
<<locked>>
84%
32169
53%
**77
90%
ReloadSwiss RS 14
<<locked>>
81%
28500
47%
**60
100%
ReloadSwiss RS 62
<<locked>>
81%
42772
70%
**46
99%
ReloadSwiss RS 70
<<locked>>
81%
41321
68%
**63
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
32198
53%
**36
90%
Rottweil R 903
<<locked>>
81%
49995
82%
**25
100%
[Rottweil R 904]*
<<locked>>
81%
37362
61%
**53
91%
[Rottweil R 905]*
<<locked>>
81%
34954
57%
**40
91%
Rottweil R 907
<<locked>>
81%
46325
76%
**46
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
50908
84%
**20
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44338
73%
**58
97%
Shooters World Long Rifle
<<locked>>
81%
45295
74%
**20
98%
Somchem S355
<<locked>>
81%
50183
82%
**22
100%
[Somchem S361]*
<<locked>>
81%
38232
63%
**40
90%
Somchem S365
<<locked>>
81%
38682
63%
**71
100%
[Somchem S385]*
<<locked>>
81%
35752
59%
**40
93%
Vihtavuori N135
<<locked>>
81%
48544
80%
**17
100%
Vihtavuori N150
<<locked>>
81%
43033
71%
**48
100%
Vihtavuori N160
<<locked>>
81%
45745
75%
**59
99%
[Vihtavuori N165]*
<<locked>>
82%
31343
51%
**05
90%
Vihtavuori N550
<<locked>>
81%
46137
76%
**02
99%
Vihtavuori N555
<<locked>>
81%
34113
56%
**46
97%
[Vihtavuori N560]*
<<locked>>
86%
38377
63%
**81
90%
[Vihtavuori N565]*
<<locked>>
90%
37086
61%
**28
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43076
71%
**81
100%
Winchester 760
<<locked>>
81%
48675
80%
**64
98%
Winchester StaBALL HD
<<locked>>
81%
24758
41%
**28
96%
[Winchester Supreme 780]*
<<locked>>
81%
35447
58%
**26
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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