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

Recommended Powder(s):

.340 Weath. Mag. + .338 | 185gr | Barnes XLC BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 185gr | Barnes XLC BT
Manufacturer SKU:
33854
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_B665_C476
Last updated:
2026-02-02
Recommended Twist Rate:
1:16 - 1:13

Load data for 186 loads in caliber .340 Weath. Mag. with .338 | 185gr | Barnes XLC BT bullet and 93 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".

  • No data yet

  • 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>>
84%
57116
89%
**15
100%
ADI AR 2208
<<locked>>
90%
57377
90%
**05
100%
[ADI AR 2209]*
<<locked>>
97%
50372
79%
**56
94%
Accurate 2700
<<locked>>
90%
56637
89%
**33
97%
Accurate 3100
<<locked>>
97%
44179
69%
**08
96%
Accurate 4064
<<locked>>
87%
57203
90%
**79
100%
Accurate 4350
<<locked>>
95%
57145
90%
**64
100%
Alliant Power Pro 2000-MR
<<locked>>
86%
57116
90%
**36
100%
Alliant Reloder- TS 15.5
<<locked>>
89%
56782
89%
**12
100%
Alliant Reloder-15
<<locked>>
87%
57029
89%
**28
100%
Alliant Reloder-16 👍
<<locked>>
97%
56434
88%
**04
100%
Alliant Reloder-17 👍
<<locked>>
93%
57276
90%
**33
100%
[Alliant Reloder-19]*
<<locked>>
97%
49284
77%
**40
94%
[Alliant Reloder-22]*
<<locked>>
97%
43555
68%
**61
93%
Alliant Reloder-23
<<locked>>
97%
41829
66%
**38
99%
[Alliant Reloder-25]*
<<locked>>
97%
37217
58%
**30
94%
Alliant Reloder-26
<<locked>>
97%
46137
72%
**95
98%
Baschieri & Pellagri 107
<<locked>>
84%
57174
90%
**31
100%
Bofors RP3
<<locked>>
88%
56884
89%
**12
100%
[Bofors RP5]*
<<locked>>
97%
43555
68%
**61
93%
Bofors RP7
<<locked>>
93%
57130
90%
**89
97%
Hodgdon CFE223
<<locked>>
87%
57435
90%
**74
100%
Hodgdon H380
<<locked>>
88%
57130
90%
**28
99%
Hodgdon H414
<<locked>>
91%
57217
90%
**81
98%
Hodgdon H4350
<<locked>>
97%
54389
85%
**69
97%
Hodgdon H4895
<<locked>>
84%
57072
89%
**18
100%
Hodgdon Hybrid 100V
<<locked>>
97%
53272
83%
**79
100%
Hodgdon LVR
<<locked>>
94%
57101
89%
**64
99%
Hodgdon Superperformance
<<locked>>
94%
57319
90%
**04
98%
Hodgdon VARGET
<<locked>>
90%
57319
90%
**99
100%
Hodgdon TrailBoss
<<locked>>
96%
34534
54%
**31
100%
IMR 3031
<<locked>>
86%
57043
89%
**89
100%
IMR 4064
<<locked>>
90%
56942
89%
**86
100%
IMR 4166 Enduron
<<locked>>
91%
57159
90%
**72
98%
IMR 4350
<<locked>>
97%
57072
89%
**15
97%
IMR 4451 Enduron
<<locked>>
92%
57014
89%
**92
98%
IMR 4831
<<locked>>
97%
50662
79%
**49
99%
IMR 4895
<<locked>>
86%
57305
90%
**45
100%
[IMR 4955 Enduron]*
<<locked>>
97%
47152
74%
**25
91%
Lovex D073.6
<<locked>>
84%
57130
90%
**82
100%
Lovex S060
<<locked>>
85%
57348
90%
**53
100%
Lovex S062
<<locked>>
87%
57072
89%
**86
100%
Lovex S065
<<locked>>
94%
57377
90%
**02
99%
Lovex S070
<<locked>>
95%
56855
89%
**09
98%
[Lovex S071]*
<<locked>>
97%
37318
58%
**64
94%
Norma 201
<<locked>>
84%
57305
90%
**79
100%
Norma 202
<<locked>>
84%
57305
90%
**69
100%
Norma 203B
<<locked>>
87%
57217
90%
**31
100%
Norma 204
<<locked>>
96%
56826
89%
**41
96%
Norma MRP
<<locked>>
97%
45948
72%
**56
95%
Norma URP 👍
<<locked>>
96%
56898
89%
**68
100%
Ramshot Big Game
<<locked>>
87%
56884
89%
**38
100%
[Ramshot Grand]*
<<locked>>
97%
48414
76%
**43
92%
Ramshot Hunter
<<locked>>
97%
56594
89%
**74
99%
[Ramshot Magnum]*
<<locked>>
97%
42612
67%
**05
92%
ReloadSwiss RS 14
<<locked>>
97%
35578
56%
**80
100%
ReloadSwiss RS 50
<<locked>>
88%
56927
89%
**99
98%
ReloadSwiss RS 52
<<locked>>
85%
57334
90%
**97
100%
ReloadSwiss RS 60
<<locked>>
91%
56869
89%
**27
100%
ReloadSwiss RS 62 👍
<<locked>>
96%
57305
90%
**94
100%
ReloadSwiss RS 70
<<locked>>
97%
57363
90%
**33
99%
Rottweil R 902
<<locked>>
86%
56826
89%
**56
100%
Rottweil R 903
<<locked>>
90%
56855
89%
**09
100%
[Rottweil R 904]*
<<locked>>
97%
51634
81%
**23
94%
[Rottweil R 905]*
<<locked>>
97%
48617
76%
**23
94%
Rottweil R 907
<<locked>>
93%
57130
90%
**89
97%
SNPE Vectan SP 11
<<locked>>
90%
56913
89%
**48
100%
SNPE Vectan SP 7
<<locked>>
83%
56869
89%
**82
99%
SNPE Vectan SP 9
<<locked>>
85%
56666
89%
**02
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
57058
89%
**90
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
56695
89%
**84
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
57000
89%
**40
98%
Shooters World Long Rifle
<<locked>>
94%
57377
90%
**02
99%
Shooters World Match Rifle
<<locked>>
84%
57130
90%
**82
100%
Shooters World Precision
<<locked>>
87%
57072
89%
**86
100%
Somchem S335
<<locked>>
84%
57029
89%
**94
100%
Somchem S341
<<locked>>
83%
56869
89%
**86
100%
Somchem S355
<<locked>>
90%
57101
89%
**12
100%
[Somchem S361]*
<<locked>>
97%
53867
84%
**20
93%
Somchem S365
<<locked>>
97%
53200
83%
**41
100%
Somchem S385
<<locked>>
97%
49008
77%
**97
96%
Vihtavuori N133
<<locked>>
86%
57232
90%
**77
100%
Vihtavuori N135
<<locked>>
92%
57377
90%
**33
100%
Vihtavuori N140
<<locked>>
86%
56782
89%
**36
100%
Vihtavuori N150
<<locked>>
96%
57435
90%
**76
100%
Vihtavuori N160
<<locked>>
94%
57130
90%
**22
100%
[Vihtavuori N165]*
<<locked>>
97%
41307
65%
**36
93%
Vihtavuori N540
<<locked>>
86%
57029
89%
**66
100%
Vihtavuori N550 👍
<<locked>>
93%
57246
90%
**68
100%
Vihtavuori N555
<<locked>>
97%
46166
72%
**23
99%
Winchester 6.5 StaBALL
<<locked>>
95%
57276
90%
**02
100%
Winchester 760
<<locked>>
91%
57217
90%
**81
98%
Winchester StaBALL HD
<<locked>>
97%
37449
59%
**41
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
52156
82%
**27
100%
ADI AR 2208
<<locked>>
81%
44570
70%
**69
98%
[ADI AR 2209]*
<<locked>>
89%
39421
62%
**13
90%
[Accurate 2700]*
<<locked>>
81%
43105
68%
**84
94%
[Accurate 3100]*
<<locked>>
85%
30066
47%
**80
90%
Accurate 4064
<<locked>>
81%
47921
75%
**25
100%
Accurate 4350
<<locked>>
81%
35926
56%
**54
95%
Alliant Power Pro 2000-MR
<<locked>>
81%
48066
75%
**76
99%
Alliant Reloder- TS 15.5
<<locked>>
81%
44773
70%
**02
99%
Alliant Reloder-15
<<locked>>
81%
47834
75%
**71
99%
Alliant Reloder-16
<<locked>>
81%
35114
55%
**48
95%
Alliant Reloder-17
<<locked>>
81%
39363
62%
**85
98%
[Alliant Reloder-19]*
<<locked>>
88%
38014
60%
**84
90%
[Alliant Reloder-22]*
<<locked>>
92%
38145
60%
**33
90%
[Alliant Reloder-23]*
<<locked>>
81%
26426
41%
**05
92%
[Alliant Reloder-25]*
<<locked>>
91%
31763
50%
**72
90%
[Alliant Reloder-26]*
<<locked>>
83%
29370
46%
**39
90%
Baschieri & Pellagri 107
<<locked>>
81%
51822
81%
**43
99%
Bofors RP3
<<locked>>
81%
45397
71%
**18
100%
[Bofors RP5]*
<<locked>>
92%
38145
60%
**33
90%
[Bofors RP7]*
<<locked>>
81%
40306
63%
**64
93%
Hodgdon CFE223
<<locked>>
81%
46543
73%
**84
98%
Hodgdon H380
<<locked>>
81%
45818
72%
**22
98%
[Hodgdon H414]*
<<locked>>
81%
40654
64%
**69
94%
[Hodgdon H4350]*
<<locked>>
81%
34592
54%
**52
90%
Hodgdon H4895
<<locked>>
81%
52649
82%
**40
100%
Hodgdon Hybrid 100V
<<locked>>
81%
32735
51%
**52
96%
Hodgdon LVR
<<locked>>
81%
38101
60%
**94
95%
[Hodgdon Superperformance]*
<<locked>>
81%
36651
57%
**80
91%
Hodgdon VARGET
<<locked>>
81%
44135
69%
**66
98%
Hodgdon TrailBoss
<<locked>>
81%
27601
43%
**77
100%
IMR 3031
<<locked>>
81%
48820
77%
**71
100%
IMR 4064
<<locked>>
81%
43918
69%
**53
98%
IMR 4166 Enduron
<<locked>>
81%
43439
68%
**13
95%
[IMR 4350]*
<<locked>>
81%
35955
56%
**89
91%
[IMR 4451 Enduron]*
<<locked>>
81%
41510
65%
**03
94%
[IMR 4831]*
<<locked>>
81%
31807
50%
**33
94%
IMR 4895
<<locked>>
81%
49110
77%
**10
100%
[IMR 4955 Enduron]*
<<locked>>
94%
43613
68%
**56
90%
Lovex D073.6
<<locked>>
81%
52634
82%
**20
100%
Lovex S060
<<locked>>
81%
51387
81%
**54
100%
Lovex S062
<<locked>>
81%
47427
74%
**25
100%
Lovex S065
<<locked>>
81%
39479
62%
**64
95%
[Lovex S070]*
<<locked>>
81%
37550
59%
**31
93%
[Lovex S071]*
<<locked>>
89%
30066
47%
**80
90%
Norma 201
<<locked>>
81%
51779
81%
**84
100%
Norma 202
<<locked>>
81%
51750
81%
**84
100%
Norma 203B
<<locked>>
81%
47384
74%
**61
99%
[Norma 204]*
<<locked>>
84%
38537
60%
**84
90%
[Norma MRP]*
<<locked>>
88%
35056
55%
**87
90%
Norma URP
<<locked>>
81%
35476
56%
**41
95%
Ramshot Big Game
<<locked>>
81%
47036
74%
**77
99%
[Ramshot Grand]*
<<locked>>
94%
44251
69%
**58
90%
[Ramshot Hunter]*
<<locked>>
81%
34737
54%
**25
92%
[Ramshot Magnum]*
<<locked>>
94%
38014
60%
**97
90%
ReloadSwiss RS 14
<<locked>>
81%
28123
44%
**19
100%
ReloadSwiss RS 50
<<locked>>
81%
45701
72%
**95
96%
ReloadSwiss RS 52
<<locked>>
81%
51097
80%
**92
99%
ReloadSwiss RS 60
<<locked>>
81%
41611
65%
**48
100%
ReloadSwiss RS 62
<<locked>>
81%
35302
55%
**61
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
34780
55%
**48
93%
Rottweil R 902
<<locked>>
81%
49153
77%
**31
100%
Rottweil R 903
<<locked>>
81%
42859
67%
**66
99%
[Rottweil R 904]*
<<locked>>
90%
41495
65%
**20
90%
[Rottweil R 905]*
<<locked>>
88%
37333
59%
**87
90%
[Rottweil R 907]*
<<locked>>
81%
40306
63%
**64
93%
SNPE Vectan SP 11
<<locked>>
81%
43352
68%
**05
99%
SNPE Vectan SP 7
<<locked>>
81%
53345
84%
**30
99%
SNPE Vectan SP 9
<<locked>>
81%
50691
79%
**97
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
52257
82%
**18
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44019
69%
**77
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
38696
61%
**95
93%
Shooters World Long Rifle
<<locked>>
81%
39479
62%
**64
95%
Shooters World Match Rifle
<<locked>>
81%
52634
82%
**20
100%
Shooters World Precision
<<locked>>
81%
47427
74%
**25
100%
Somchem S335
<<locked>>
81%
52373
82%
**25
100%
Somchem S341
<<locked>>
81%
52924
83%
**20
100%
Somchem S355
<<locked>>
81%
43265
68%
**59
99%
[Somchem S361]*
<<locked>>
91%
45252
71%
**62
90%
Somchem S365
<<locked>>
81%
32430
51%
**05
98%
[Somchem S385]*
<<locked>>
85%
34708
54%
**95
90%
Vihtavuori N133
<<locked>>
81%
49342
77%
**59
100%
Vihtavuori N135
<<locked>>
81%
42061
66%
**87
100%
Vihtavuori N140
<<locked>>
81%
48762
76%
**08
100%
Vihtavuori N150
<<locked>>
81%
37043
58%
**08
99%
Vihtavuori N160
<<locked>>
81%
38203
60%
**71
96%
[Vihtavuori N165]*
<<locked>>
92%
35882
56%
**05
90%
Vihtavuori N540
<<locked>>
81%
48356
76%
**35
100%
Vihtavuori N550
<<locked>>
81%
39117
61%
**23
96%
[Vihtavuori N555]*
<<locked>>
81%
28427
45%
**87
92%
Winchester 6.5 StaBALL
<<locked>>
81%
36405
57%
**12
98%
[Winchester 760]*
<<locked>>
81%
40654
64%
**69
94%
[Winchester StaBALL HD]*
<<locked>>
84%
25541
40%
**18
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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