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Load data for .338 Lapua Mag. + .338 | 185gr | Barnes TSX BT

Recommended Powder(s):

.338 Lapua Mag. + .338 | 185gr | Barnes TSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 185gr | Barnes TSX BT
Manufacturer SKU:
30408
Bullet Weight:
185gr | 12.0g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.227" | 31.2mm
Caliber:
.338 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.626" | 92.1mm
Seated Depth:
0.325" | 8.3mm
Shank Seated Depth:
0.200" | 5.1mm
Case Capacity:
114.0 Grains of Water | 7.40 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B662_C454
Last updated:
2025-01-01
Recommended Twist Rate:
1:15 - 1:13

Load data for 138 loads in caliber .338 Lapua Mag. with .338 | 185gr | Barnes TSX BT bullet and 69 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 2208
<<locked>>
84%
54375
89%
**99
100%
ADI AR 2209
<<locked>>
95%
54752
90%
**81
98%
ADI AR 2213
<<locked>>
97%
51808
85%
**58
96%
Accurate 2700
<<locked>>
85%
54665
90%
**59
98%
Accurate 3100
<<locked>>
97%
51416
84%
**82
99%
Accurate 4350
<<locked>>
90%
54650
90%
**58
100%
[Accurate MAGPRO]*
<<locked>>
97%
50618
83%
**48
93%
Alliant Reloder- TS 15.5
<<locked>>
84%
54781
90%
**12
100%
Alliant Reloder-16 👍
<<locked>>
91%
54592
90%
**04
100%
Alliant Reloder-17
<<locked>>
87%
54737
90%
**17
100%
Alliant Reloder-19
<<locked>>
95%
54476
89%
**81
98%
Alliant Reloder-22
<<locked>>
97%
51155
84%
**54
97%
Alliant Reloder-23
<<locked>>
97%
48573
80%
**05
100%
Alliant Reloder-25
<<locked>>
97%
42061
69%
**10
98%
Alliant Reloder-26
<<locked>>
96%
54360
89%
**69
100%
Hodgdon H380
<<locked>>
83%
54766
90%
**28
100%
Hodgdon H414
<<locked>>
86%
54259
89%
**74
99%
Hodgdon H4350
<<locked>>
93%
54215
89%
**15
98%
[Hodgdon H4831]*
<<locked>>
97%
47935
79%
**30
94%
Hodgdon H4831 SC
<<locked>>
97%
54375
89%
**45
96%
Hodgdon Hybrid 100V
<<locked>>
93%
54346
89%
**22
100%
Hodgdon LVR
<<locked>>
88%
54708
90%
**68
100%
Hodgdon Superperformance
<<locked>>
88%
54723
90%
**10
99%
Hodgdon VARGET
<<locked>>
84%
54375
89%
**99
100%
Hodgdon TrailBoss
<<locked>>
97%
34925
57%
**09
100%
IMR 4064
<<locked>>
85%
54795
90%
**95
100%
IMR 4166 Enduron
<<locked>>
86%
54389
89%
**82
99%
IMR 4350
<<locked>>
91%
54317
89%
**18
98%
IMR 4451 Enduron
<<locked>>
87%
54534
90%
**12
99%
IMR 4831
<<locked>>
95%
54723
90%
**41
100%
IMR 4955 Enduron
<<locked>>
97%
53214
87%
**89
95%
IMR 7828 SSC
<<locked>>
97%
53258
87%
**97
96%
Lovex S065
<<locked>>
89%
54679
90%
**09
100%
Lovex S070
<<locked>>
90%
54201
89%
**15
99%
Lovex S071
<<locked>>
97%
42714
70%
**15
97%
Norma 204
<<locked>>
91%
54766
90%
**58
97%
Norma MRP
<<locked>>
97%
54360
89%
**53
99%
Norma URP 👍
<<locked>>
91%
54795
90%
**74
100%
Ramshot Hunter 👍
<<locked>>
91%
54476
89%
**77
99%
Ramshot Magnum
<<locked>>
97%
49545
81%
**12
97%
ReloadSwiss RS 14
<<locked>>
97%
35607
58%
**52
100%
ReloadSwiss RS 50
<<locked>>
83%
54433
89%
**02
99%
ReloadSwiss RS 60
<<locked>>
88%
54563
90%
**33
100%
ReloadSwiss RS 62
<<locked>>
90%
54520
90%
**74
100%
ReloadSwiss RS 70 👍
<<locked>>
90%
54375
89%
**30
100%
ReloadSwiss RS 76
<<locked>>
97%
40814
67%
**07
96%
Rottweil R 903
<<locked>>
85%
54563
90%
**12
100%
Rottweil R 904
<<locked>>
94%
54795
90%
**28
96%
Rottweil R 905
<<locked>>
96%
54592
90%
**81
98%
Rottweil R 907
<<locked>>
88%
54766
90%
**09
98%
SNPE Vectan SP 11
<<locked>>
84%
54636
90%
**45
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
54346
89%
**84
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
54505
89%
**56
99%
Shooters World Long Rifle
<<locked>>
89%
54679
90%
**09
100%
Somchem S355
<<locked>>
85%
54810
90%
**09
100%
Somchem S361
<<locked>>
93%
54404
89%
**76
95%
Somchem S365
<<locked>>
93%
54621
90%
**77
100%
Somchem S385
<<locked>>
96%
54723
90%
**48
98%
Vihtavuori N135
<<locked>>
86%
54157
89%
**13
100%
Vihtavuori N150
<<locked>>
90%
54781
90%
**66
100%
Vihtavuori N160
<<locked>>
88%
54273
89%
**18
100%
Vihtavuori N165
<<locked>>
97%
47805
78%
**04
97%
Vihtavuori N550
<<locked>>
88%
54433
89%
**58
100%
Vihtavuori N555 👍
<<locked>>
97%
54244
89%
**91
100%
Vihtavuori N560
<<locked>>
97%
51082
84%
**74
95%
[Vihtavuori N565]*
<<locked>>
97%
43540
71%
**07
93%
Winchester 6.5 StaBALL
<<locked>>
89%
54636
90%
**95
100%
Winchester 760
<<locked>>
86%
54259
89%
**74
99%
Winchester StaBALL HD
<<locked>>
97%
43279
71%
**41
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49197
81%
**13
100%
[ADI AR 2209]*
<<locked>>
81%
34214
56%
**35
90%
[ADI AR 2213]*
<<locked>>
88%
37855
62%
**49
90%
Accurate 2700
<<locked>>
81%
47616
78%
**35
97%
[Accurate 3100]*
<<locked>>
81%
29573
49%
**93
92%
Accurate 4350
<<locked>>
81%
40263
66%
**89
98%
[Accurate MAGPRO]*
<<locked>>
92%
42670
70%
**87
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
49922
82%
**33
100%
Alliant Reloder-16
<<locked>>
81%
39015
64%
**02
98%
Alliant Reloder-17
<<locked>>
81%
44672
73%
**40
100%
[Alliant Reloder-19]*
<<locked>>
81%
33968
56%
**31
90%
[Alliant Reloder-22]*
<<locked>>
84%
33185
54%
**48
90%
Alliant Reloder-23
<<locked>>
81%
28718
47%
**33
96%
[Alliant Reloder-25]*
<<locked>>
84%
27514
45%
**80
90%
[Alliant Reloder-26]*
<<locked>>
81%
30748
50%
**44
94%
Hodgdon H380
<<locked>>
81%
51039
84%
**63
100%
Hodgdon H414
<<locked>>
81%
46064
76%
**23
97%
[Hodgdon H4350]*
<<locked>>
81%
37666
62%
**87
94%
[Hodgdon H4831]*
<<locked>>
90%
38899
64%
**30
90%
[Hodgdon H4831 SC]*
<<locked>>
87%
38899
64%
**30
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36361
60%
**90
99%
Hodgdon LVR
<<locked>>
81%
42989
71%
**41
98%
Hodgdon Superperformance
<<locked>>
81%
41481
68%
**48
96%
Hodgdon VARGET
<<locked>>
81%
48747
80%
**07
100%
Hodgdon TrailBoss
<<locked>>
81%
27659
45%
**45
100%
IMR 4064
<<locked>>
81%
48327
79%
**84
100%
IMR 4166 Enduron
<<locked>>
81%
47239
78%
**54
98%
IMR 4350
<<locked>>
81%
39755
65%
**33
95%
IMR 4451 Enduron
<<locked>>
81%
45629
75%
**44
97%
IMR 4831
<<locked>>
81%
34867
57%
**54
97%
[IMR 4955 Enduron]*
<<locked>>
86%
37884
62%
**71
90%
[IMR 7828 SSC]*
<<locked>>
87%
37710
62%
**59
90%
Lovex S065
<<locked>>
81%
43076
71%
**89
98%
Lovex S070
<<locked>>
81%
41278
68%
**69
96%
[Lovex S071]*
<<locked>>
83%
26832
44%
**18
90%
[Norma 204]*
<<locked>>
81%
39160
64%
**46
93%
[Norma MRP]*
<<locked>>
81%
31111
51%
**21
91%
Norma URP
<<locked>>
81%
39943
66%
**89
98%
Ramshot Hunter
<<locked>>
81%
38841
64%
**69
96%
[Ramshot Magnum]*
<<locked>>
85%
32227
53%
**02
90%
ReloadSwiss RS 14
<<locked>>
81%
28297
46%
**88
100%
ReloadSwiss RS 50
<<locked>>
81%
50836
83%
**43
99%
ReloadSwiss RS 60
<<locked>>
81%
43149
71%
**27
100%
ReloadSwiss RS 62
<<locked>>
81%
40045
66%
**05
98%
ReloadSwiss RS 70
<<locked>>
81%
38899
64%
**15
97%
[ReloadSwiss RS 76]*
<<locked>>
90%
32271
53%
**51
90%
Rottweil R 903
<<locked>>
81%
47500
78%
**97
100%
[Rottweil R 904]*
<<locked>>
82%
36303
60%
**48
90%
[Rottweil R 905]*
<<locked>>
81%
32909
54%
**15
90%
Rottweil R 907
<<locked>>
81%
44164
73%
**05
96%
SNPE Vectan SP 11
<<locked>>
81%
48892
80%
**53
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48428
80%
**95
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42264
69%
**36
96%
Shooters World Long Rifle
<<locked>>
81%
43076
71%
**89
98%
Somchem S355
<<locked>>
81%
47674
78%
**90
100%
[Somchem S361]*
<<locked>>
83%
38348
63%
**64
90%
Somchem S365
<<locked>>
81%
36376
60%
**40
100%
[Somchem S385]*
<<locked>>
81%
33736
55%
**05
92%
Vihtavuori N135
<<locked>>
81%
46354
76%
**99
100%
Vihtavuori N150
<<locked>>
81%
40843
67%
**30
100%
Vihtavuori N160
<<locked>>
81%
43149
71%
**22
99%
[Vihtavuori N165]*
<<locked>>
84%
31096
51%
**30
90%
Vihtavuori N550
<<locked>>
81%
43888
72%
**64
99%
Vihtavuori N555
<<locked>>
81%
31749
52%
**15
96%
[Vihtavuori N560]*
<<locked>>
88%
38145
63%
**92
90%
[Vihtavuori N565]*
<<locked>>
92%
37072
61%
**49
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40727
67%
**49
100%
Winchester 760
<<locked>>
81%
46064
76%
**23
97%
[Winchester StaBALL HD]*
<<locked>>
81%
25324
42%
**90
94%

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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