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Load data for .340 Weath. Mag. + .338 | 285gr | Barnes TSX BT

Recommended Powder(s): Alliant Reloder-26, Hodgdon Superperformance, Norma 204, Norma MRP, Ramshot Hunter

.340 Weath. Mag. + .338 | 285gr | Barnes TSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 285gr | Barnes TSX BT
Manufacturer SKU:
33850
Bullet Weight:
285gr | 18.5g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.830" | 46.5mm
Caliber:
.340 Weath. Mag. load data
Case Length (l3):
2.825" | 71.8mm
Cartridge Length (C.O.L.):
3.620" | 91.9mm
Seated Depth:
1.035" | 26.3mm
Shank Seated Depth:
0.838" | 21.3mm
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_B684_C476
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:9

Load data for 164 loads in caliber .340 Weath. Mag. with .338 | 285gr | Barnes TSX BT bullet and 82 powders such as Alliant Reloder-26, Hodgdon Superperformance, Norma 204, Norma MRP, Ramshot Hunter. 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>>
86%
57014
89%
**98
100%
ADI AR 2209
<<locked>>
97%
56391
88%
**87
99%
ADI AR 2213
<<locked>>
97%
50879
80%
**41
98%
[ADI AR 2217]*
<<locked>>
97%
37014
58%
**88
93%
ADI AR 2225
<<locked>>
97%
32503
51%
**49
95%
Accurate 2700
<<locked>>
87%
57101
89%
**75
100%
Accurate 3100
<<locked>>
97%
49734
78%
**62
100%
Accurate 4064
<<locked>>
84%
57348
90%
**62
100%
Accurate 4350
<<locked>>
91%
56956
89%
**61
100%
Accurate MAGPRO
<<locked>>
97%
48820
76%
**41
96%
Alliant Reloder- TS 15.5
<<locked>>
86%
57058
89%
**05
100%
Alliant Reloder-15
<<locked>>
83%
56753
89%
**21
100%
Alliant Reloder-16
<<locked>>
93%
56797
89%
**97
100%
Alliant Reloder-17
<<locked>>
88%
57029
89%
**03
100%
Alliant Reloder-19
<<locked>>
97%
55492
87%
**74
99%
Alliant Reloder-22
<<locked>>
97%
49763
78%
**44
99%
Alliant Reloder-23
<<locked>>
97%
47166
74%
**82
100%
Alliant Reloder-25
<<locked>>
97%
40973
64%
**26
100%
Alliant Reloder-26 👍
<<locked>>
97%
53359
84%
**43
100%
Hodgdon CFE223
<<locked>>
83%
56521
89%
**51
100%
[Hodgdon H1000]*
<<locked>>
97%
37014
58%
**88
93%
Hodgdon H380
<<locked>>
85%
57087
89%
**28
100%
Hodgdon H414
<<locked>>
88%
57421
90%
**90
100%
Hodgdon H4350
<<locked>>
95%
57029
89%
**38
100%
Hodgdon H4831
<<locked>>
97%
46586
73%
**33
96%
Hodgdon H4831 SC
<<locked>>
97%
53388
84%
**31
98%
Hodgdon Hybrid 100V
<<locked>>
95%
56681
89%
**18
100%
Hodgdon LVR
<<locked>>
90%
57421
90%
**64
100%
Hodgdon Retumbo
<<locked>>
97%
32503
51%
**49
95%
Hodgdon Superperformance 👍
<<locked>>
90%
57000
89%
**23
100%
Hodgdon VARGET
<<locked>>
86%
57014
89%
**98
100%
IMR 4064
<<locked>>
87%
56826
89%
**85
100%
IMR 4166 Enduron
<<locked>>
87%
57217
90%
**95
100%
IMR 4350
<<locked>>
93%
57000
89%
**34
100%
IMR 4451 Enduron
<<locked>>
88%
56898
89%
**15
100%
IMR 4831
<<locked>>
97%
57087
89%
**48
100%
IMR 4955 Enduron
<<locked>>
97%
52547
82%
**85
98%
IMR 7828 SSC
<<locked>>
97%
51706
81%
**70
98%
Lovex S062
<<locked>>
84%
56913
89%
**72
100%
Lovex S065
<<locked>>
91%
57377
90%
**15
100%
Lovex S070
<<locked>>
92%
57014
89%
**34
100%
Lovex S071
<<locked>>
97%
42090
66%
**51
99%
Norma 203B
<<locked>>
84%
56898
89%
**15
100%
Norma 204 👍
<<locked>>
92%
57043
89%
**77
99%
[Norma 217]*
<<locked>>
97%
28601
45%
**87
93%
Norma MRP 👍
<<locked>>
97%
52605
82%
**10
100%
Norma URP
<<locked>>
92%
56507
89%
**61
100%
Ramshot Big Game
<<locked>>
83%
57217
90%
**38
100%
Ramshot Hunter 👍
<<locked>>
93%
57377
90%
**97
100%
Ramshot Magnum
<<locked>>
97%
48080
75%
**05
99%
ReloadSwiss RS 50
<<locked>>
85%
56913
89%
**15
100%
ReloadSwiss RS 52
<<locked>>
84%
56971
89%
**28
100%
ReloadSwiss RS 60
<<locked>>
89%
56550
89%
**16
100%
ReloadSwiss RS 62
<<locked>>
92%
57058
89%
**87
100%
ReloadSwiss RS 70
<<locked>>
92%
56898
89%
**36
100%
ReloadSwiss RS 76
<<locked>>
97%
39450
62%
**43
98%
Rottweil R 903
<<locked>>
87%
56695
89%
**02
100%
Rottweil R 904
<<locked>>
96%
57290
90%
**51
99%
Rottweil R 905
<<locked>>
97%
55027
86%
**67
99%
Rottweil R 907
<<locked>>
89%
57087
89%
**15
100%
SNPE Vectan SP 11
<<locked>>
86%
57130
90%
**44
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
57043
89%
**83
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
56710
89%
**72
100%
Shooters World Long Rifle
<<locked>>
91%
57377
90%
**15
100%
Shooters World Precision
<<locked>>
84%
56913
89%
**72
100%
Somchem S355
<<locked>>
87%
57363
90%
**08
100%
Somchem S361
<<locked>>
95%
57072
89%
**25
98%
Somchem S365
<<locked>>
95%
57058
89%
**67
100%
Somchem S385
<<locked>>
97%
56057
88%
**51
100%
Vihtavuori N135
<<locked>>
88%
57392
90%
**20
100%
Vihtavuori N140
<<locked>>
83%
57261
90%
**33
100%
Vihtavuori N150
<<locked>>
92%
56782
89%
**62
100%
Vihtavuori N160
<<locked>>
90%
57377
90%
**28
100%
Vihtavuori N165
<<locked>>
97%
46702
73%
**13
99%
Vihtavuori N540
<<locked>>
83%
56884
89%
**56
100%
Vihtavuori N550
<<locked>>
90%
57116
90%
**70
100%
Vihtavuori N555
<<locked>>
97%
52881
83%
**48
100%
Vihtavuori N560
<<locked>>
97%
49850
78%
**64
97%
Vihtavuori N565
<<locked>>
97%
41887
66%
**23
96%
Winchester 6.5 StaBALL
<<locked>>
91%
57188
90%
**11
100%
Winchester 760
<<locked>>
88%
57421
90%
**90
100%
Winchester StaBALL HD
<<locked>>
97%
41974
66%
**41
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49095
77%
**90
100%
[ADI AR 2209]*
<<locked>>
81%
34040
53%
**10
94%
[ADI AR 2213]*
<<locked>>
81%
30734
48%
**51
90%
[ADI AR 2217]*
<<locked>>
92%
31343
49%
**60
90%
[ADI AR 2225]*
<<locked>>
89%
25614
40%
**55
90%
Accurate 2700
<<locked>>
81%
47210
74%
**41
99%
Accurate 3100
<<locked>>
81%
29501
46%
**05
96%
Accurate 4064
<<locked>>
81%
51895
81%
**03
100%
Accurate 4350
<<locked>>
81%
40161
63%
**21
100%
[Accurate MAGPRO]*
<<locked>>
87%
34432
54%
**75
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
49893
78%
**16
100%
Alliant Reloder-15
<<locked>>
81%
53113
83%
**72
100%
Alliant Reloder-16
<<locked>>
81%
38870
61%
**31
100%
Alliant Reloder-17
<<locked>>
81%
44077
69%
**33
100%
[Alliant Reloder-19]*
<<locked>>
81%
33881
53%
**13
94%
[Alliant Reloder-22]*
<<locked>>
81%
29660
46%
**57
92%
Alliant Reloder-23
<<locked>>
81%
28413
45%
**31
99%
[Alliant Reloder-25]*
<<locked>>
81%
25208
39%
**49
93%
Alliant Reloder-26
<<locked>>
81%
30472
48%
**36
98%
Hodgdon CFE223
<<locked>>
81%
52112
82%
**98
100%
[Hodgdon H1000]*
<<locked>>
92%
31343
49%
**60
90%
Hodgdon H380
<<locked>>
81%
50589
79%
**39
100%
Hodgdon H414
<<locked>>
81%
45542
71%
**20
99%
Hodgdon H4350
<<locked>>
81%
37449
59%
**33
97%
[Hodgdon H4831]*
<<locked>>
84%
31024
49%
**31
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
31734
50%
**44
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36187
57%
**29
100%
Hodgdon LVR
<<locked>>
81%
42743
67%
**57
100%
[Hodgdon Retumbo]*
<<locked>>
89%
25614
40%
**55
90%
Hodgdon Superperformance
<<locked>>
81%
40683
64%
**80
98%
Hodgdon VARGET
<<locked>>
81%
48515
76%
**87
100%
IMR 4064
<<locked>>
81%
48167
75%
**74
100%
IMR 4166 Enduron
<<locked>>
81%
47369
74%
**57
99%
IMR 4350
<<locked>>
81%
39566
62%
**72
97%
IMR 4451 Enduron
<<locked>>
81%
45382
71%
**47
99%
IMR 4831
<<locked>>
81%
34983
55%
**13
99%
[IMR 4955 Enduron]*
<<locked>>
81%
32184
50%
**21
91%
[IMR 7828 SSC]*
<<locked>>
81%
30748
48%
**64
90%
Lovex S062
<<locked>>
81%
51721
81%
**10
100%
Lovex S065
<<locked>>
81%
42656
67%
**01
99%
Lovex S070
<<locked>>
81%
41147
64%
**98
98%
[Lovex S071]*
<<locked>>
81%
25208
39%
**00
93%
Norma 203B
<<locked>>
81%
52605
82%
**62
100%
Norma 204
<<locked>>
81%
38943
61%
**98
96%
[Norma 217]*
<<locked>>
93%
25498
40%
**95
90%
Norma MRP
<<locked>>
81%
30763
48%
**10
95%
Norma URP
<<locked>>
81%
39798
62%
**15
100%
Ramshot Big Game
<<locked>>
81%
52794
83%
**82
100%
Ramshot Hunter
<<locked>>
81%
38493
60%
**11
98%
[Ramshot Magnum]*
<<locked>>
81%
27195
43%
**85
91%
ReloadSwiss RS 50
<<locked>>
81%
50343
79%
**26
100%
ReloadSwiss RS 52
<<locked>>
81%
52402
82%
**75
100%
ReloadSwiss RS 60
<<locked>>
81%
42569
67%
**26
100%
ReloadSwiss RS 62
<<locked>>
81%
39624
62%
**38
100%
ReloadSwiss RS 70
<<locked>>
81%
38450
60%
**47
99%
[ReloadSwiss RS 76]*
<<locked>>
84%
25962
41%
**95
90%
Rottweil R 903
<<locked>>
81%
47326
74%
**80
100%
[Rottweil R 904]*
<<locked>>
81%
35259
55%
**96
93%
[Rottweil R 905]*
<<locked>>
81%
32822
51%
**96
94%
Rottweil R 907
<<locked>>
81%
44005
69%
**28
98%
SNPE Vectan SP 11
<<locked>>
81%
48327
76%
**29
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48225
76%
**82
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41872
66%
**62
98%
Shooters World Long Rifle
<<locked>>
81%
42656
67%
**01
99%
Shooters World Precision
<<locked>>
81%
51721
81%
**10
100%
Somchem S355
<<locked>>
81%
47210
74%
**77
100%
[Somchem S361]*
<<locked>>
81%
35781
56%
**87
93%
Somchem S365
<<locked>>
81%
36158
57%
**78
100%
Somchem S385
<<locked>>
81%
33475
52%
**83
95%
Vihtavuori N135
<<locked>>
81%
46412
73%
**88
100%
Vihtavuori N140
<<locked>>
81%
53316
84%
**87
100%
Vihtavuori N150
<<locked>>
81%
40524
64%
**46
100%
Vihtavuori N160
<<locked>>
81%
42656
67%
**34
100%
[Vihtavuori N165]*
<<locked>>
81%
28166
44%
**59
92%
Vihtavuori N540
<<locked>>
81%
53171
83%
**16
100%
Vihtavuori N550
<<locked>>
81%
43453
68%
**74
100%
Vihtavuori N555
<<locked>>
81%
31502
49%
**96
99%
[Vihtavuori N560]*
<<locked>>
82%
30777
48%
**83
90%
[Vihtavuori N565]*
<<locked>>
86%
29486
46%
**60
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40045
63%
**82
100%
Winchester 760
<<locked>>
81%
45542
71%
**20
99%
Winchester StaBALL HD
<<locked>>
81%
25208
39%
**34
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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