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Load data for .340 Weath. Mag. + .338 | 185gr | Barnes TSX BT

Recommended Powder(s):

.340 Weath. 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:
<<locked>>
Caliber:
.340 Weath. Mag. load data
Case Length (l3):
2.825" | 71.8mm
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:
63817 psi | 4400 bar
LID:
LID_B662_C476
Last updated:
2026-03-24
Recommended Twist Rate:
1:15 - 1:13

Load data for 200 loads in caliber .340 Weath. Mag. with .338 | 185gr | Barnes TSX BT bullet and 100 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 2206H
<<locked>>
87%
57188
90%
**31
100%
ADI AR 2208
<<locked>>
92%
57319
90%
**15
100%
[ADI AR 2209]*
<<locked>>
97%
45861
72%
**84
93%
ADI Benchmark 8208
<<locked>>
85%
56782
89%
**95
100%
Accurate 2200
<<locked>>
85%
57203
90%
**99
99%
Accurate 2495
<<locked>>
85%
57145
90%
**79
100%
Accurate 2520
<<locked>>
85%
57435
90%
**18
100%
Accurate 2700
<<locked>>
92%
56666
89%
**46
97%
[Accurate 3100]*
<<locked>>
97%
38203
60%
**17
94%
Accurate 4064
<<locked>>
91%
56884
89%
**95
100%
Accurate 4350
<<locked>>
97%
53853
84%
**35
99%
Alliant AR-Comp
<<locked>>
85%
56985
89%
**53
100%
Alliant Power Pro 2000-MR
<<locked>>
89%
57203
90%
**63
100%
Alliant Reloder- TS 15.5
<<locked>>
92%
57174
90%
**41
100%
Alliant Reloder-15 👍
<<locked>>
90%
57014
89%
**51
100%
Alliant Reloder-16
<<locked>>
97%
51576
81%
**35
99%
Alliant Reloder-17 👍
<<locked>>
95%
57000
89%
**43
100%
[Alliant Reloder-19]*
<<locked>>
97%
44947
70%
**67
93%
Alliant Reloder-23
<<locked>>
97%
36767
58%
**49
98%
Alliant Reloder-26
<<locked>>
97%
40886
64%
**04
97%
Baschieri & Pellagri 107
<<locked>>
86%
56840
89%
**41
100%
Bofors RP3
<<locked>>
91%
56681
89%
**38
100%
Bofors RP7
<<locked>>
95%
56855
89%
**09
97%
Hodgdon BL-C2
<<locked>>
85%
57029
89%
**41
100%
Hodgdon Benchmark
<<locked>>
84%
57116
89%
**56
100%
Hodgdon CFE223 👍
<<locked>>
90%
57188
90%
**84
100%
Hodgdon H322
<<locked>>
83%
57116
89%
**86
100%
Hodgdon H380
<<locked>>
91%
57261
90%
**38
99%
Hodgdon H414
<<locked>>
94%
56869
89%
**87
98%
Hodgdon H4350
<<locked>>
97%
49922
78%
**04
96%
Hodgdon H4895
<<locked>>
86%
57000
89%
**31
100%
Hodgdon Hybrid 100V
<<locked>>
97%
47819
75%
**04
100%
Hodgdon LVR
<<locked>>
97%
57014
89%
**84
99%
Hodgdon Superperformance
<<locked>>
97%
57334
90%
**27
98%
Hodgdon VARGET
<<locked>>
92%
57029
89%
**15
100%
Hodgdon TrailBoss
<<locked>>
97%
33953
53%
**27
100%
IMR 3031
<<locked>>
89%
57290
90%
**15
100%
IMR 4064
<<locked>>
93%
57188
90%
**12
100%
IMR 4166 Enduron
<<locked>>
93%
56840
89%
**82
98%
IMR 4350
<<locked>>
97%
53113
83%
**63
97%
IMR 4451 Enduron
<<locked>>
94%
56797
89%
**09
98%
IMR 4831
<<locked>>
97%
44976
70%
**61
98%
IMR 4895
<<locked>>
89%
56971
89%
**64
100%
IMR 8208 XBR
<<locked>>
85%
56782
89%
**95
100%
Lovex D073.6
<<locked>>
87%
57261
90%
**09
100%
Lovex S060
<<locked>>
87%
57290
90%
**66
100%
Lovex S062
<<locked>>
91%
57276
90%
**05
100%
Lovex S065
<<locked>>
97%
57290
90%
**18
99%
Lovex S070
<<locked>>
97%
54476
85%
**89
98%
Norma 201
<<locked>>
87%
57058
89%
**92
100%
Norma 202
<<locked>>
87%
57130
90%
**92
100%
Norma 203B
<<locked>>
90%
56797
89%
**48
100%
Norma 204
<<locked>>
97%
53403
84%
**09
95%
[Norma MRP]*
<<locked>>
97%
41031
64%
**64
93%
Norma URP
<<locked>>
97%
52460
82%
**15
99%
Ramshot Big Game 👍
<<locked>>
90%
57261
90%
**68
100%
Ramshot Hunter
<<locked>>
97%
51517
81%
**12
98%
Ramshot TAC
<<locked>>
85%
57406
90%
**12
99%
Ramshot Wild Boar
<<locked>>
85%
57246
90%
**35
100%
ReloadSwiss RS 14
<<locked>>
97%
34534
54%
**73
100%
ReloadSwiss RS 50
<<locked>>
91%
57232
90%
**18
98%
ReloadSwiss RS 52
<<locked>>
87%
56927
89%
**07
100%
ReloadSwiss RS 60
<<locked>>
93%
57174
90%
**56
100%
ReloadSwiss RS 62
<<locked>>
97%
53664
84%
**51
99%
ReloadSwiss RS 70
<<locked>>
97%
53171
83%
**84
99%
Rottweil R 901
<<locked>>
85%
57348
90%
**76
100%
Rottweil R 902
<<locked>>
89%
56768
89%
**79
100%
Rottweil R 903
<<locked>>
94%
57232
90%
**35
100%
[Rottweil R 904]*
<<locked>>
97%
47297
74%
**61
92%
[Rottweil R 905]*
<<locked>>
97%
43294
68%
**38
93%
Rottweil R 907
<<locked>>
95%
56855
89%
**09
97%
SNPE Vectan SP 11 👍
<<locked>>
92%
56913
89%
**64
100%
SNPE Vectan SP 7
<<locked>>
86%
57159
90%
**15
99%
SNPE Vectan SP 9
<<locked>>
87%
57058
89%
**22
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
57130
90%
**17
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
57130
90%
**04
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
57014
89%
**66
98%
Shooters World Long Rifle
<<locked>>
97%
57290
90%
**18
99%
Shooters World Match Rifle
<<locked>>
87%
57261
90%
**09
100%
Shooters World Precision
<<locked>>
91%
57276
90%
**05
100%
Somchem S335
<<locked>>
87%
57217
90%
**17
100%
Somchem S341
<<locked>>
86%
57406
90%
**09
100%
Somchem S355
<<locked>>
93%
56869
89%
**31
100%
[Somchem S361]*
<<locked>>
97%
49037
77%
**58
92%
Somchem S365
<<locked>>
97%
47485
74%
**66
100%
[Somchem S385]*
<<locked>>
97%
44005
69%
**25
94%
Vihtavuori N130
<<locked>>
83%
56913
89%
**81
100%
Vihtavuori N133
<<locked>>
89%
57101
89%
**97
100%
Vihtavuori N135
<<locked>>
95%
57174
90%
**49
100%
Vihtavuori N140
<<locked>>
89%
57348
90%
**63
100%
Vihtavuori N150
<<locked>>
97%
53679
84%
**40
100%
Vihtavuori N160
<<locked>>
96%
57058
89%
**38
100%
Vihtavuori N530
<<locked>>
84%
57334
90%
**09
100%
Vihtavuori N540
<<locked>>
89%
56811
89%
**89
100%
Vihtavuori N550
<<locked>>
96%
57043
89%
**91
100%
Vihtavuori N555
<<locked>>
97%
40161
63%
**22
97%
Winchester 6.5 StaBALL
<<locked>>
97%
55724
87%
**92
100%
Winchester 760
<<locked>>
94%
56869
89%
**87
98%
Winchester StaBALL HD
<<locked>>
97%
32561
51%
**10
97%
[Winchester Supreme 780]*
<<locked>>
97%
45963
72%
**48
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
47659
75%
**74
99%
ADI AR 2208
<<locked>>
81%
40451
63%
**10
97%
[ADI AR 2209]*
<<locked>>
92%
39204
61%
**33
90%
ADI Benchmark 8208
<<locked>>
81%
49893
78%
**81
100%
Accurate 2200
<<locked>>
81%
50125
79%
**87
99%
Accurate 2495
<<locked>>
81%
48834
77%
**64
100%
Accurate 2520
<<locked>>
81%
50183
79%
**00
100%
[Accurate 2700]*
<<locked>>
81%
38667
61%
**12
92%
[Accurate 3100]*
<<locked>>
90%
29965
47%
**07
90%
Accurate 4064
<<locked>>
81%
41176
65%
**36
100%
[Accurate 4350]*
<<locked>>
81%
30356
48%
**33
93%
Alliant AR-Comp
<<locked>>
81%
50618
79%
**64
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
43642
68%
**04
98%
Alliant Reloder- TS 15.5
<<locked>>
81%
40161
63%
**33
99%
Alliant Reloder-15
<<locked>>
81%
43149
68%
**05
98%
[Alliant Reloder-16]*
<<locked>>
81%
31009
49%
**62
93%
Alliant Reloder-17
<<locked>>
81%
34664
54%
**90
97%
[Alliant Reloder-19]*
<<locked>>
92%
38566
60%
**23
90%
[Alliant Reloder-23]*
<<locked>>
84%
24627
39%
**65
90%
[Alliant Reloder-26]*
<<locked>>
88%
29588
46%
**79
90%
Baschieri & Pellagri 107
<<locked>>
81%
47239
74%
**84
99%
Bofors RP3
<<locked>>
81%
39784
62%
**33
99%
[Bofors RP7]*
<<locked>>
81%
35824
56%
**92
91%
Hodgdon BL-C2
<<locked>>
81%
50009
78%
**30
100%
Hodgdon Benchmark
<<locked>>
81%
51430
81%
**64
100%
Hodgdon CFE223
<<locked>>
81%
41539
65%
**02
97%
Hodgdon H322
<<locked>>
81%
53200
83%
**23
100%
Hodgdon H380
<<locked>>
81%
40669
64%
**43
96%
[Hodgdon H414]*
<<locked>>
81%
35926
56%
**67
92%
[Hodgdon H4350]*
<<locked>>
85%
34853
55%
**89
90%
Hodgdon H4895
<<locked>>
81%
48109
75%
**81
100%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
28398
45%
**61
94%
[Hodgdon LVR]*
<<locked>>
81%
33779
53%
**15
93%
[Hodgdon Superperformance]*
<<locked>>
84%
35578
56%
**74
90%
Hodgdon VARGET
<<locked>>
81%
40118
63%
**07
97%
Hodgdon TrailBoss
<<locked>>
81%
26948
42%
**73
100%
IMR 3031
<<locked>>
81%
43830
69%
**08
100%
IMR 4064
<<locked>>
81%
39668
62%
**90
97%
[IMR 4166 Enduron]*
<<locked>>
81%
39276
62%
**44
93%
[IMR 4350]*
<<locked>>
84%
34360
54%
**72
90%
[IMR 4451 Enduron]*
<<locked>>
81%
37492
59%
**28
92%
[IMR 4831]*
<<locked>>
81%
26716
42%
**15
91%
IMR 4895
<<locked>>
81%
44280
69%
**35
99%
IMR 8208 XBR
<<locked>>
81%
49893
78%
**81
100%
Lovex D073.6
<<locked>>
81%
46847
73%
**48
100%
Lovex S060
<<locked>>
81%
47587
75%
**08
99%
Lovex S062
<<locked>>
81%
42293
66%
**53
99%
[Lovex S065]*
<<locked>>
81%
34534
54%
**69
93%
[Lovex S070]*
<<locked>>
81%
32764
51%
**36
91%
Norma 201
<<locked>>
81%
46369
73%
**22
100%
Norma 202
<<locked>>
81%
47036
74%
**35
100%
Norma 203B
<<locked>>
81%
42409
66%
**89
98%
[Norma 204]*
<<locked>>
87%
38609
60%
**03
90%
[Norma MRP]*
<<locked>>
92%
35128
55%
**07
90%
[Norma URP]*
<<locked>>
81%
30850
48%
**43
93%
Ramshot Big Game
<<locked>>
81%
42308
66%
**05
98%
[Ramshot Hunter]*
<<locked>>
82%
31096
49%
**49
90%
Ramshot TAC
<<locked>>
81%
49966
78%
**94
98%
Ramshot Wild Boar
<<locked>>
81%
49603
78%
**13
99%
ReloadSwiss RS 14
<<locked>>
81%
27093
42%
**09
100%
ReloadSwiss RS 50
<<locked>>
81%
41075
64%
**20
95%
ReloadSwiss RS 52
<<locked>>
81%
45818
72%
**13
99%
ReloadSwiss RS 60
<<locked>>
81%
36912
58%
**62
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
30313
48%
**56
92%
[ReloadSwiss RS 70]*
<<locked>>
81%
30458
48%
**46
90%
Rottweil R 901
<<locked>>
81%
50430
79%
**58
100%
Rottweil R 902
<<locked>>
81%
43990
69%
**66
100%
Rottweil R 903
<<locked>>
81%
37318
58%
**77
98%
[Rottweil R 904]*
<<locked>>
93%
41887
66%
**46
90%
[Rottweil R 905]*
<<locked>>
92%
37304
58%
**03
90%
[Rottweil R 907]*
<<locked>>
81%
35824
56%
**92
91%
SNPE Vectan SP 11
<<locked>>
81%
38522
60%
**30
97%
SNPE Vectan SP 7
<<locked>>
81%
48399
76%
**71
98%
SNPE Vectan SP 9
<<locked>>
81%
46151
72%
**38
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
47892
75%
**69
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
39885
63%
**28
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
33794
53%
**10
91%
[Shooters World Long Rifle]*
<<locked>>
81%
34534
54%
**69
93%
Shooters World Match Rifle
<<locked>>
81%
46847
73%
**48
100%
Shooters World Precision
<<locked>>
81%
42293
66%
**53
99%
Somchem S335
<<locked>>
81%
47326
74%
**69
100%
Somchem S341
<<locked>>
81%
48037
75%
**61
99%
Somchem S355
<<locked>>
81%
38130
60%
**77
98%
[Somchem S361]*
<<locked>>
94%
45194
71%
**79
90%
Somchem S365
<<locked>>
81%
27470
43%
**84
95%
[Somchem S385]*
<<locked>>
89%
34301
54%
**08
90%
Vihtavuori N130
<<locked>>
81%
52924
83%
**22
100%
Vihtavuori N133
<<locked>>
81%
45165
71%
**13
100%
Vihtavuori N135
<<locked>>
81%
37028
58%
**21
100%
Vihtavuori N140
<<locked>>
81%
43801
69%
**46
100%
Vihtavuori N150
<<locked>>
81%
32372
51%
**26
98%
[Vihtavuori N160]*
<<locked>>
81%
33678
53%
**92
94%
Vihtavuori N530
<<locked>>
81%
52649
83%
**40
100%
Vihtavuori N540
<<locked>>
81%
43685
68%
**69
100%
[Vihtavuori N550]*
<<locked>>
81%
34113
53%
**31
94%
[Vihtavuori N555]*
<<locked>>
83%
25164
39%
**15
90%
Winchester 6.5 StaBALL
<<locked>>
81%
32271
51%
**30
96%
[Winchester 760]*
<<locked>>
81%
35926
56%
**67
92%
[Winchester StaBALL HD]*
<<locked>>
90%
25628
40%
**57
90%
[Winchester Supreme 780]*
<<locked>>
92%
38421
60%
**87
90%

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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