top of page

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

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

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Barnes TTSX BT
Manufacturer SKU:
30366
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.300" | 33.0mm
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.399" | 10.1mm
Shank Seated Depth:
0.274" | 7.0mm
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_B608_C363
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 134 loads in caliber .300 Lapua Mag. with .308 | 150gr | Barnes TTSX BT bullet and 67 powders such as Alliant Reloder-16, Norma URP, Ramshot Hunter, 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".

  • No data yet

  • .

    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.

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%
54592
90%
**91
100%
ADI AR 2209
<<locked>>
95%
54418
89%
**69
97%
ADI AR 2213
<<locked>>
97%
52214
86%
**50
95%
Accurate 2700
<<locked>>
85%
54302
89%
**31
98%
Accurate 3100
<<locked>>
97%
51982
85%
**77
99%
Accurate 4350
<<locked>>
89%
54607
90%
**50
100%
[Accurate MAGPRO]*
<<locked>>
97%
51285
84%
**50
93%
Alliant Reloder- TS 15.5
<<locked>>
83%
54563
90%
**04
100%
Alliant Reloder-16 👍
<<locked>>
91%
54636
90%
**92
100%
Alliant Reloder-17
<<locked>>
86%
54360
89%
**02
100%
Alliant Reloder-19
<<locked>>
95%
54563
90%
**73
98%
Alliant Reloder-22
<<locked>>
97%
51619
85%
**46
97%
Alliant Reloder-23
<<locked>>
97%
48965
80%
**91
100%
Alliant Reloder-25
<<locked>>
97%
42699
70%
**99
98%
Alliant Reloder-26
<<locked>>
96%
54752
90%
**74
100%
Hodgdon H414
<<locked>>
85%
54505
89%
**56
99%
Hodgdon H4350
<<locked>>
92%
54520
89%
**04
98%
[Hodgdon H4831]*
<<locked>>
97%
48515
80%
**18
94%
Hodgdon H4831 SC
<<locked>>
97%
54810
90%
**40
95%
Hodgdon Hybrid 100V
<<locked>>
93%
54273
89%
**07
100%
Hodgdon LVR
<<locked>>
88%
54723
90%
**43
100%
Hodgdon Superperformance
<<locked>>
88%
54331
89%
**82
98%
Hodgdon VARGET
<<locked>>
84%
54592
90%
**91
100%
Hodgdon TrailBoss
<<locked>>
97%
35128
58%
**69
100%
IMR 4064
<<locked>>
84%
54288
89%
**74
100%
IMR 4166 Enduron
<<locked>>
86%
54810
90%
**74
99%
IMR 4350
<<locked>>
91%
54563
90%
**04
98%
IMR 4451 Enduron
<<locked>>
86%
54462
89%
**87
99%
IMR 4831
<<locked>>
95%
54766
90%
**27
100%
IMR 4955 Enduron
<<locked>>
97%
53519
88%
**77
95%
IMR 7828 SSC
<<locked>>
97%
53867
88%
**99
96%
Lovex S065
<<locked>>
88%
54708
90%
**97
100%
Lovex S070
<<locked>>
89%
54534
90%
**10
99%
Lovex S071
<<locked>>
97%
43439
71%
**13
97%
Norma 204
<<locked>>
90%
54766
90%
**43
97%
Norma MRP
<<locked>>
97%
54302
89%
**35
99%
Norma URP 👍
<<locked>>
90%
54737
90%
**56
100%
Ramshot Hunter 👍
<<locked>>
91%
54491
89%
**66
99%
Ramshot Magnum
<<locked>>
97%
50517
83%
**14
98%
ReloadSwiss RS 14
<<locked>>
97%
35679
59%
**08
100%
ReloadSwiss RS 60
<<locked>>
87%
54404
89%
**15
100%
ReloadSwiss RS 62
<<locked>>
89%
54201
89%
**63
100%
ReloadSwiss RS 70 👍
<<locked>>
90%
54534
90%
**22
100%
ReloadSwiss RS 76
<<locked>>
97%
41307
68%
**05
96%
Rottweil R 903
<<locked>>
85%
54737
90%
**94
100%
Rottweil R 904
<<locked>>
94%
54244
89%
**07
96%
Rottweil R 905
<<locked>>
95%
54534
90%
**69
98%
Rottweil R 907
<<locked>>
87%
54679
90%
**87
98%
SNPE Vectan SP 11
<<locked>>
84%
54563
90%
**33
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
54447
89%
**69
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
54795
90%
**51
99%
Shooters World Long Rifle
<<locked>>
88%
54708
90%
**97
100%
Somchem S355
<<locked>>
85%
54679
90%
**97
100%
Somchem S361
<<locked>>
93%
54520
89%
**71
95%
Somchem S365
<<locked>>
92%
54244
89%
**63
100%
Somchem S385
<<locked>>
95%
54810
90%
**27
98%
Vihtavuori N135
<<locked>>
86%
54694
90%
**05
100%
Vihtavuori N150
<<locked>>
90%
54824
90%
**58
100%
Vihtavuori N160
<<locked>>
88%
54694
90%
**07
100%
Vihtavuori N165
<<locked>>
97%
47906
79%
**95
97%
Vihtavuori N550
<<locked>>
87%
54781
90%
**46
100%
Vihtavuori N555 👍
<<locked>>
97%
54723
90%
**82
100%
Vihtavuori N560
<<locked>>
97%
52040
85%
**79
95%
[Vihtavuori N565]*
<<locked>>
97%
44121
72%
**89
93%
Winchester 6.5 StaBALL
<<locked>>
89%
54331
89%
**74
100%
Winchester 760
<<locked>>
85%
54505
89%
**56
99%
Winchester StaBALL HD
<<locked>>
97%
43787
72%
**30
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49821
82%
**99
100%
[ADI AR 2209]*
<<locked>>
81%
34505
57%
**23
90%
[ADI AR 2213]*
<<locked>>
88%
38638
63%
**38
90%
Accurate 2700
<<locked>>
81%
47834
79%
**17
97%
[Accurate 3100]*
<<locked>>
81%
30008
49%
**82
92%
Accurate 4350
<<locked>>
81%
40814
67%
**81
98%
[Accurate MAGPRO]*
<<locked>>
92%
43120
71%
**76
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50140
82%
**25
100%
Alliant Reloder-16
<<locked>>
81%
39334
65%
**84
98%
Alliant Reloder-17
<<locked>>
81%
45150
74%
**28
100%
[Alliant Reloder-19]*
<<locked>>
81%
34360
56%
**20
91%
[Alliant Reloder-22]*
<<locked>>
84%
33417
55%
**33
90%
Alliant Reloder-23
<<locked>>
81%
29051
48%
**12
96%
[Alliant Reloder-25]*
<<locked>>
84%
27905
46%
**66
90%
[Alliant Reloder-26]*
<<locked>>
81%
31227
51%
**30
94%
Hodgdon H414
<<locked>>
81%
46586
76%
**05
97%
[Hodgdon H4350]*
<<locked>>
81%
38043
62%
**59
94%
[Hodgdon H4831]*
<<locked>>
90%
39030
64%
**18
90%
[Hodgdon H4831 SC]*
<<locked>>
87%
39030
64%
**18
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36854
61%
**69
99%
Hodgdon LVR
<<locked>>
81%
43613
72%
**40
98%
Hodgdon Superperformance
<<locked>>
81%
41930
69%
**40
96%
Hodgdon VARGET
<<locked>>
81%
49255
81%
**99
100%
Hodgdon TrailBoss
<<locked>>
81%
27717
46%
**95
100%
IMR 4064
<<locked>>
81%
48660
80%
**69
100%
IMR 4166 Enduron
<<locked>>
81%
47848
79%
**40
97%
IMR 4350
<<locked>>
81%
39871
65%
**05
95%
IMR 4451 Enduron
<<locked>>
81%
45890
75%
**30
97%
IMR 4831
<<locked>>
81%
35462
58%
**40
97%
[IMR 4955 Enduron]*
<<locked>>
86%
38218
63%
**59
90%
[IMR 7828 SSC]*
<<locked>>
87%
38348
63%
**51
90%
Lovex S065
<<locked>>
81%
43468
71%
**74
98%
Lovex S070
<<locked>>
81%
41597
68%
**54
96%
[Lovex S071]*
<<locked>>
82%
27050
44%
**87
90%
[Norma 204]*
<<locked>>
81%
39479
65%
**28
93%
[Norma MRP]*
<<locked>>
81%
31314
51%
**97
91%
Norma URP
<<locked>>
81%
40422
66%
**77
98%
Ramshot Hunter
<<locked>>
81%
39160
64%
**51
96%
[Ramshot Magnum]*
<<locked>>
86%
32895
54%
**94
90%
ReloadSwiss RS 14
<<locked>>
81%
28297
46%
**37
100%
ReloadSwiss RS 60
<<locked>>
81%
43584
72%
**15
100%
ReloadSwiss RS 62
<<locked>>
81%
40669
67%
**97
98%
ReloadSwiss RS 70
<<locked>>
81%
39305
65%
**04
97%
[ReloadSwiss RS 76]*
<<locked>>
90%
32619
54%
**36
90%
Rottweil R 903
<<locked>>
81%
47877
79%
**82
100%
[Rottweil R 904]*
<<locked>>
82%
36579
60%
**33
90%
[Rottweil R 905]*
<<locked>>
81%
33272
55%
**87
90%
Rottweil R 907
<<locked>>
81%
44672
73%
**97
96%
SNPE Vectan SP 11
<<locked>>
81%
49240
81%
**38
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48733
80%
**77
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42699
70%
**15
96%
Shooters World Long Rifle
<<locked>>
81%
43468
71%
**74
98%
Somchem S355
<<locked>>
81%
48124
79%
**79
100%
[Somchem S361]*
<<locked>>
83%
39146
64%
**59
90%
Somchem S365
<<locked>>
81%
36651
60%
**25
100%
[Somchem S385]*
<<locked>>
81%
34098
56%
**90
92%
Vihtavuori N135
<<locked>>
81%
46717
77%
**87
100%
Vihtavuori N150
<<locked>>
81%
41089
67%
**08
100%
Vihtavuori N160
<<locked>>
81%
43569
72%
**07
99%
[Vihtavuori N165]*
<<locked>>
84%
31836
52%
**08
90%
Vihtavuori N550
<<locked>>
81%
44367
73%
**53
99%
Vihtavuori N555
<<locked>>
81%
32213
53%
**90
96%
[Vihtavuori N560]*
<<locked>>
88%
39102
64%
**90
90%
[Vihtavuori N565]*
<<locked>>
92%
37594
62%
**41
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41046
67%
**35
100%
Winchester 760
<<locked>>
81%
46586
76%
**05
97%
[Winchester StaBALL HD]*
<<locked>>
81%
25541
42%
**49
93%

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.

bottom of page