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Load data for .338 Lapua Mag. + .338 | 225gr | Barnes TAC-TX BT

Recommended Powder(s): Accurate 3100, Alliant Reloder-19, Alliant Reloder-26, Norma MRP, Somchem S385

.338 Lapua Mag. + .338 | 225gr | Barnes TAC-TX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 225gr | Barnes TAC-TX BT
Manufacturer SKU:
30420
Bullet Weight:
225gr | 14.6g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.547" | 39.3mm
Caliber:
.338 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.626" | 92.1mm
Seated Depth:
0.645" | 16.4mm
Shank Seated Depth:
0.520" | 13.2mm
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_B677_C454
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 136 loads in caliber .338 Lapua Mag. with .338 | 225gr | Barnes TAC-TX BT bullet and 68 powders such as Accurate 3100, Alliant Reloder-19, Alliant Reloder-26, Norma MRP, Somchem S385. 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 32 fps

  • 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.

    .

    Loading_icon.gif

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>>
93%
54418
89%
**22
99%
ADI AR 2213
<<locked>>
96%
54230
89%
**58
98%
[ADI AR 2217]*
<<locked>>
97%
40843
67%
**92
94%
ADI AR 2225
<<locked>>
97%
36042
59%
**39
96%
Accurate 2700
<<locked>>
83%
54679
90%
**00
99%
Accurate 3100 👍
<<locked>>
96%
54505
89%
**76
100%
Accurate 4350
<<locked>>
87%
54781
90%
**92
100%
Accurate MAGPRO
<<locked>>
97%
54099
89%
**71
96%
Alliant Reloder-16
<<locked>>
89%
54607
90%
**31
100%
Alliant Reloder-17
<<locked>>
84%
54244
89%
**31
100%
Alliant Reloder-19 👍
<<locked>>
93%
54505
89%
**22
99%
Alliant Reloder-22
<<locked>>
96%
54375
89%
**58
99%
Alliant Reloder-23
<<locked>>
97%
52605
86%
**02
100%
Alliant Reloder-25
<<locked>>
97%
45759
75%
**49
100%
Alliant Reloder-26 👍
<<locked>>
94%
54592
90%
**17
100%
[Hodgdon H1000]*
<<locked>>
97%
40843
67%
**92
94%
Hodgdon H414
<<locked>>
84%
54737
90%
**18
100%
Hodgdon H4350
<<locked>>
91%
54607
90%
**69
99%
Hodgdon H4831
<<locked>>
97%
51677
85%
**53
97%
Hodgdon H4831 SC
<<locked>>
95%
54491
89%
**99
97%
Hodgdon Hybrid 100V
<<locked>>
91%
54650
90%
**59
100%
Hodgdon LVR
<<locked>>
86%
54288
89%
**89
100%
Hodgdon Retumbo
<<locked>>
97%
36042
59%
**39
96%
Hodgdon Superperformance
<<locked>>
86%
54505
89%
**44
100%
Hodgdon TrailBoss
<<locked>>
96%
34954
57%
**09
100%
IMR 4166 Enduron
<<locked>>
84%
54621
90%
**30
100%
IMR 4350
<<locked>>
89%
54404
89%
**62
99%
IMR 4451 Enduron
<<locked>>
85%
54592
90%
**53
100%
IMR 4831
<<locked>>
93%
54737
90%
**82
100%
IMR 4955 Enduron
<<locked>>
95%
54172
89%
**59
97%
IMR 7828 SSC
<<locked>>
95%
54375
89%
**74
98%
Lovex S065
<<locked>>
86%
54462
89%
**43
100%
Lovex S070
<<locked>>
88%
54766
90%
**62
100%
Lovex S071
<<locked>>
97%
46369
76%
**51
99%
Norma 204
<<locked>>
88%
54592
90%
**02
99%
[Norma 217]*
<<locked>>
97%
31865
52%
**70
93%
Norma MRP 👍
<<locked>>
95%
54781
90%
**90
100%
Norma URP
<<locked>>
88%
54375
89%
**89
100%
Ramshot Hunter
<<locked>>
89%
54563
90%
**18
100%
Ramshot Magnum
<<locked>>
97%
54215
89%
**41
99%
ReloadSwiss RS 14
<<locked>>
97%
36042
59%
**55
100%
ReloadSwiss RS 60
<<locked>>
85%
54708
90%
**61
100%
ReloadSwiss RS 62
<<locked>>
87%
54766
90%
**22
100%
ReloadSwiss RS 70
<<locked>>
88%
54433
89%
**61
100%
ReloadSwiss RS 76
<<locked>>
97%
44570
73%
**76
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
39653
65%
**44
93%
Rottweil R 903
<<locked>>
83%
54404
89%
**36
100%
Rottweil R 904
<<locked>>
92%
54389
89%
**69
98%
Rottweil R 905
<<locked>>
94%
54505
89%
**15
99%
Rottweil R 907
<<locked>>
86%
54346
89%
**49
99%
SNPE Vectan Tubal 7000
<<locked>>
87%
54331
89%
**00
100%
Shooters World Long Rifle
<<locked>>
86%
54462
89%
**43
100%
Somchem S355
<<locked>>
83%
54404
89%
**36
100%
Somchem S361
<<locked>>
91%
54462
89%
**46
97%
Somchem S365
<<locked>>
90%
54476
89%
**99
100%
Somchem S385 👍
<<locked>>
93%
54302
89%
**85
99%
Vihtavuori N135
<<locked>>
84%
54288
89%
**44
100%
Vihtavuori N150
<<locked>>
88%
54389
89%
**97
100%
Vihtavuori N160
<<locked>>
86%
54404
89%
**59
100%
Vihtavuori N165
<<locked>>
97%
51619
85%
**33
99%
Vihtavuori N550
<<locked>>
86%
54781
90%
**95
100%
Vihtavuori N555
<<locked>>
95%
54781
90%
**28
100%
Vihtavuori N560
<<locked>>
96%
54375
89%
**84
98%
Vihtavuori N565
<<locked>>
97%
47529
78%
**49
96%
[Vihtavuori N568]*
<<locked>>
97%
41162
68%
**61
92%
Winchester 6.5 StaBALL
<<locked>>
87%
54273
89%
**26
100%
Winchester 760
<<locked>>
84%
54737
90%
**18
100%
Winchester StaBALL HD
<<locked>>
97%
49095
81%
**71
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
36767
60%
**84
94%
[ADI AR 2213]*
<<locked>>
81%
32866
54%
**05
90%
[ADI AR 2217]*
<<locked>>
90%
33054
54%
**02
90%
[ADI AR 2225]*
<<locked>>
88%
27456
45%
**90
90%
Accurate 2700
<<locked>>
81%
50778
83%
**41
99%
Accurate 3100
<<locked>>
81%
32503
53%
**69
96%
Accurate 4350
<<locked>>
81%
43932
72%
**18
100%
[Accurate MAGPRO]*
<<locked>>
85%
36608
60%
**30
90%
Alliant Reloder-16
<<locked>>
81%
42032
69%
**25
100%
Alliant Reloder-17
<<locked>>
81%
48457
80%
**40
100%
Alliant Reloder-19
<<locked>>
81%
36738
60%
**90
95%
[Alliant Reloder-22]*
<<locked>>
81%
32460
53%
**21
93%
Alliant Reloder-23
<<locked>>
81%
31198
51%
**92
99%
[Alliant Reloder-25]*
<<locked>>
81%
27267
45%
**87
93%
Alliant Reloder-26
<<locked>>
81%
33808
55%
**23
98%
[Hodgdon H1000]*
<<locked>>
90%
33054
54%
**02
90%
Hodgdon H414
<<locked>>
81%
49559
81%
**33
99%
Hodgdon H4350
<<locked>>
81%
40393
66%
**16
97%
[Hodgdon H4831]*
<<locked>>
83%
33489
55%
**82
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
34418
57%
**11
91%
Hodgdon Hybrid 100V
<<locked>>
81%
39682
65%
**16
100%
Hodgdon LVR
<<locked>>
81%
46456
76%
**61
100%
[Hodgdon Retumbo]*
<<locked>>
88%
27456
45%
**90
90%
Hodgdon Superperformance
<<locked>>
81%
44976
74%
**80
98%
Hodgdon TrailBoss
<<locked>>
89%
31633
52%
**44
100%
IMR 4166 Enduron
<<locked>>
81%
50169
82%
**57
99%
IMR 4350
<<locked>>
81%
42453
70%
**56
97%
IMR 4451 Enduron
<<locked>>
81%
48631
80%
**48
99%
IMR 4831
<<locked>>
81%
37869
62%
**84
99%
[IMR 4955 Enduron]*
<<locked>>
81%
34969
57%
**92
91%
[IMR 7828 SSC]*
<<locked>>
81%
33446
55%
**31
91%
Lovex S065
<<locked>>
81%
45977
75%
**02
99%
Lovex S070
<<locked>>
81%
44237
73%
**89
98%
[Lovex S071]*
<<locked>>
81%
27934
46%
**47
94%
Norma 204
<<locked>>
81%
42177
69%
**85
96%
[Norma 217]*
<<locked>>
92%
27673
45%
**39
90%
Norma MRP
<<locked>>
81%
33924
56%
**87
95%
Norma URP
<<locked>>
81%
43047
71%
**08
100%
Ramshot Hunter
<<locked>>
81%
41974
69%
**05
99%
[Ramshot Magnum]*
<<locked>>
81%
29950
49%
**46
92%
ReloadSwiss RS 14
<<locked>>
85%
30429
50%
**44
100%
ReloadSwiss RS 60
<<locked>>
81%
46543
76%
**36
100%
ReloadSwiss RS 62
<<locked>>
81%
43729
72%
**38
100%
ReloadSwiss RS 70
<<locked>>
81%
42076
69%
**48
99%
[ReloadSwiss RS 76]*
<<locked>>
83%
27833
46%
**26
90%
[ReloadSwiss RS 80]*
<<locked>>
93%
35143
58%
**33
90%
Rottweil R 903
<<locked>>
81%
50995
84%
**90
100%
[Rottweil R 904]*
<<locked>>
81%
38189
63%
**70
94%
[Rottweil R 905]*
<<locked>>
81%
35810
59%
**64
94%
Rottweil R 907
<<locked>>
81%
47137
77%
**25
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
45136
74%
**52
99%
Shooters World Long Rifle
<<locked>>
81%
45977
75%
**02
99%
Somchem S355
<<locked>>
81%
50952
84%
**84
100%
[Somchem S361]*
<<locked>>
81%
38856
64%
**61
93%
Somchem S365
<<locked>>
81%
39813
65%
**66
100%
Somchem S385
<<locked>>
81%
36593
60%
**61
96%
Vihtavuori N135
<<locked>>
81%
49632
81%
**82
100%
Vihtavuori N150
<<locked>>
81%
43642
72%
**30
100%
Vihtavuori N160
<<locked>>
81%
46673
77%
**35
100%
[Vihtavuori N165]*
<<locked>>
81%
30487
50%
**00
92%
Vihtavuori N550
<<locked>>
81%
47050
77%
**77
100%
Vihtavuori N555
<<locked>>
81%
34853
57%
**70
99%
[Vihtavuori N560]*
<<locked>>
82%
33243
55%
**48
90%
[Vihtavuori N565]*
<<locked>>
85%
31923
52%
**08
90%
[Vihtavuori N568]*
<<locked>>
93%
36477
60%
**46
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43598
72%
**66
100%
Winchester 760
<<locked>>
81%
49559
81%
**33
99%
Winchester StaBALL HD
<<locked>>
81%
25657
42%
**85
99%

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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