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Load data for .340 Weath. Mag. + .338 | 250gr | Hornady BTHP

Recommended Powder(s): Alliant Reloder-26, Hodgdon Superperformance, IMR 4831, Ramshot Hunter, ReloadSwiss RS 70

.340 Weath. Mag. + .338 | 250gr | Hornady BTHP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 250gr | Hornady BTHP
Manufacturer SKU:
33361
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.546" | 39.3mm
Caliber:
.340 Weath. Mag. load data
Case Length (l3):
2.825" | 71.8mm
Cartridge Length (C.O.L.):
3.620" | 91.9mm
Seated Depth:
0.751" | 19.1mm
Shank Seated Depth:
0.572" | 14.5mm
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_B2754_C476
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 166 loads in caliber .340 Weath. Mag. with .338 | 250gr | Hornady BTHP bullet and 83 powders such as Alliant Reloder-26, Hodgdon Superperformance, IMR 4831, Ramshot Hunter, ReloadSwiss RS 70. 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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  • .

    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.

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>>
87%
57058
89%
**92
100%
ADI AR 2209
<<locked>>
97%
54940
86%
**54
99%
ADI AR 2213
<<locked>>
97%
49110
77%
**95
96%
[ADI AR 2225]*
<<locked>>
97%
31749
50%
**74
93%
Accurate 2700
<<locked>>
88%
57348
90%
**69
99%
Accurate 3100
<<locked>>
97%
47993
75%
**16
99%
Accurate 4064
<<locked>>
85%
56739
89%
**52
100%
Accurate 4350
<<locked>>
93%
57348
90%
**64
100%
[Accurate MAGPRO]*
<<locked>>
97%
46949
74%
**85
94%
Alliant Reloder- TS 15.5
<<locked>>
86%
56971
89%
**98
100%
Alliant Reloder-15
<<locked>>
84%
57174
90%
**18
100%
Alliant Reloder-16
<<locked>>
94%
57087
89%
**00
100%
Alliant Reloder-17
<<locked>>
89%
57363
90%
**03
100%
Alliant Reloder-19
<<locked>>
97%
53954
85%
**48
99%
Alliant Reloder-22
<<locked>>
97%
48153
75%
**95
98%
Alliant Reloder-23
<<locked>>
97%
45861
72%
**46
100%
Alliant Reloder-25
<<locked>>
97%
39697
62%
**70
99%
Alliant Reloder-26 👍
<<locked>>
97%
51808
81%
**17
100%
Hodgdon CFE223
<<locked>>
84%
56797
89%
**51
100%
Hodgdon H380
<<locked>>
86%
57363
90%
**21
100%
Hodgdon H414
<<locked>>
89%
56942
89%
**74
100%
Hodgdon H4350
<<locked>>
95%
56710
89%
**21
99%
Hodgdon H4831
<<locked>>
97%
45803
72%
**87
95%
Hodgdon H4831 SC
<<locked>>
97%
51517
81%
**82
96%
Hodgdon Hybrid 100V
<<locked>>
96%
57174
90%
**18
100%
Hodgdon LVR
<<locked>>
91%
57377
90%
**57
100%
[Hodgdon Retumbo]*
<<locked>>
97%
31749
50%
**74
93%
Hodgdon Superperformance 👍
<<locked>>
91%
56942
89%
**10
100%
Hodgdon VARGET
<<locked>>
87%
57421
90%
**92
100%
IMR 3031
<<locked>>
83%
57363
90%
**62
100%
IMR 4064
<<locked>>
87%
56739
89%
**75
100%
IMR 4166 Enduron
<<locked>>
88%
57276
90%
**85
100%
IMR 4350
<<locked>>
94%
56724
89%
**21
99%
IMR 4451 Enduron
<<locked>>
89%
56695
89%
**05
100%
IMR 4831 👍
<<locked>>
97%
55579
87%
**25
100%
IMR 4895
<<locked>>
83%
57246
90%
**25
100%
IMR 4955 Enduron
<<locked>>
97%
50749
80%
**39
96%
IMR 7828 SSC
<<locked>>
97%
50749
80%
**35
97%
Lovex S062
<<locked>>
85%
57421
90%
**72
100%
Lovex S065
<<locked>>
91%
56942
89%
**02
100%
Lovex S070
<<locked>>
93%
57348
90%
**25
100%
Lovex S071
<<locked>>
97%
40321
63%
**85
98%
Norma 203B
<<locked>>
85%
57072
89%
**15
100%
Norma 204
<<locked>>
93%
57377
90%
**67
99%
Norma MRP
<<locked>>
97%
50444
79%
**64
99%
Norma URP
<<locked>>
93%
56782
89%
**54
100%
Ramshot Big Game
<<locked>>
84%
57435
90%
**38
100%
Ramshot Hunter 👍
<<locked>>
94%
56739
89%
**80
100%
Ramshot Magnum
<<locked>>
97%
46412
73%
**56
98%
ReloadSwiss RS 50
<<locked>>
86%
57000
89%
**02
100%
ReloadSwiss RS 52
<<locked>>
84%
57232
90%
**25
100%
ReloadSwiss RS 60
<<locked>>
90%
56724
89%
**17
100%
ReloadSwiss RS 62
<<locked>>
92%
56608
89%
**77
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
57029
89%
**33
100%
ReloadSwiss RS 76
<<locked>>
97%
38218
60%
**70
96%
Rottweil R 902
<<locked>>
84%
57029
89%
**56
100%
Rottweil R 903
<<locked>>
88%
57174
90%
**02
100%
Rottweil R 904
<<locked>>
97%
56840
89%
**35
98%
Rottweil R 905
<<locked>>
97%
53374
84%
**31
99%
Rottweil R 907
<<locked>>
90%
57334
90%
**08
99%
SNPE Vectan SP 11
<<locked>>
87%
56666
89%
**31
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
57392
90%
**77
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
57217
90%
**62
100%
Shooters World Long Rifle
<<locked>>
91%
56942
89%
**02
100%
Shooters World Precision
<<locked>>
85%
57421
90%
**72
100%
Somchem S355
<<locked>>
88%
57261
90%
**95
100%
Somchem S361
<<locked>>
96%
56927
89%
**05
97%
Somchem S365
<<locked>>
96%
56956
89%
**64
100%
Somchem S385
<<locked>>
97%
54041
85%
**15
99%
Vihtavuori N133
<<locked>>
84%
57174
90%
**61
100%
Vihtavuori N135
<<locked>>
89%
57116
90%
**13
100%
Vihtavuori N140
<<locked>>
84%
56913
89%
**23
100%
Vihtavuori N150
<<locked>>
93%
56913
89%
**52
100%
Vihtavuori N160
<<locked>>
91%
57392
90%
**21
100%
Vihtavuori N165
<<locked>>
97%
44875
70%
**61
97%
Vihtavuori N540
<<locked>>
84%
57188
90%
**56
100%
Vihtavuori N550
<<locked>>
90%
57203
90%
**57
100%
Vihtavuori N555
<<locked>>
97%
51184
80%
**12
100%
Vihtavuori N560
<<locked>>
97%
48298
76%
**15
96%
[Vihtavuori N565]*
<<locked>>
97%
40901
64%
**74
94%
Winchester 6.5 StaBALL
<<locked>>
92%
57014
89%
**98
100%
Winchester 760
<<locked>>
89%
56942
89%
**74
100%
Winchester StaBALL HD
<<locked>>
97%
39668
62%
**92
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47834
75%
**54
100%
[ADI AR 2209]*
<<locked>>
81%
33040
52%
**41
92%
[ADI AR 2213]*
<<locked>>
85%
33692
53%
**77
90%
[ADI AR 2225]*
<<locked>>
93%
28558
45%
**78
90%
Accurate 2700
<<locked>>
81%
45774
72%
**95
98%
[Accurate 3100]*
<<locked>>
81%
28326
44%
**26
94%
Accurate 4064
<<locked>>
81%
50691
79%
**77
100%
Accurate 4350
<<locked>>
81%
38682
61%
**69
99%
[Accurate MAGPRO]*
<<locked>>
90%
37782
59%
**02
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
48211
76%
**74
100%
Alliant Reloder-15
<<locked>>
81%
51590
81%
**46
100%
Alliant Reloder-16
<<locked>>
81%
37652
59%
**75
99%
Alliant Reloder-17
<<locked>>
81%
42772
67%
**93
100%
[Alliant Reloder-19]*
<<locked>>
81%
32793
51%
**44
92%
[Alliant Reloder-22]*
<<locked>>
81%
29095
46%
**85
90%
Alliant Reloder-23
<<locked>>
81%
27659
43%
**59
97%
[Alliant Reloder-25]*
<<locked>>
81%
24424
38%
**54
90%
Alliant Reloder-26
<<locked>>
81%
29211
46%
**54
96%
Hodgdon CFE223
<<locked>>
81%
50647
79%
**62
100%
Hodgdon H380
<<locked>>
81%
49255
77%
**07
100%
Hodgdon H414
<<locked>>
81%
44164
69%
**77
98%
Hodgdon H4350
<<locked>>
81%
36463
57%
**74
95%
[Hodgdon H4831]*
<<locked>>
88%
34432
54%
**60
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
34432
54%
**60
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35302
55%
**77
99%
Hodgdon LVR
<<locked>>
81%
41582
65%
**11
99%
[Hodgdon Retumbo]*
<<locked>>
93%
28558
45%
**78
90%
Hodgdon Superperformance
<<locked>>
81%
39624
62%
**28
97%
Hodgdon VARGET
<<locked>>
81%
47529
74%
**51
100%
IMR 3031
<<locked>>
81%
52953
83%
**07
100%
IMR 4064
<<locked>>
81%
46949
74%
**34
100%
IMR 4166 Enduron
<<locked>>
81%
46267
73%
**15
98%
IMR 4350
<<locked>>
81%
38421
60%
**16
96%
IMR 4451 Enduron
<<locked>>
81%
44309
69%
**05
98%
IMR 4831
<<locked>>
81%
33866
53%
**57
98%
IMR 4895
<<locked>>
81%
52982
83%
**69
100%
[IMR 4955 Enduron]*
<<locked>>
83%
33533
53%
**05
90%
[IMR 7828 SSC]*
<<locked>>
85%
33446
52%
**80
90%
Lovex S062
<<locked>>
81%
50560
79%
**84
100%
Lovex S065
<<locked>>
81%
41727
65%
**62
99%
Lovex S070
<<locked>>
81%
39842
62%
**43
97%
[Lovex S071]*
<<locked>>
81%
24424
38%
**14
91%
Norma 203B
<<locked>>
81%
51082
80%
**33
100%
[Norma 204]*
<<locked>>
81%
37695
59%
**33
94%
[Norma MRP]*
<<locked>>
81%
29573
46%
**24
92%
Norma URP
<<locked>>
81%
38290
60%
**59
99%
Ramshot Big Game
<<locked>>
81%
51343
80%
**52
100%
Ramshot Hunter
<<locked>>
81%
37304
58%
**56
97%
[Ramshot Magnum]*
<<locked>>
84%
28747
45%
**62
90%
ReloadSwiss RS 50
<<locked>>
81%
49095
77%
**90
99%
ReloadSwiss RS 52
<<locked>>
81%
50763
80%
**39
100%
ReloadSwiss RS 60
<<locked>>
81%
41350
65%
**84
100%
ReloadSwiss RS 62
<<locked>>
81%
38421
60%
**88
99%
ReloadSwiss RS 70
<<locked>>
81%
37202
58%
**92
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
28674
45%
**08
90%
Rottweil R 902
<<locked>>
81%
52359
82%
**87
100%
Rottweil R 903
<<locked>>
81%
45774
72%
**38
100%
[Rottweil R 904]*
<<locked>>
81%
34214
54%
**28
91%
[Rottweil R 905]*
<<locked>>
81%
31749
50%
**21
92%
Rottweil R 907
<<locked>>
81%
42815
67%
**75
97%
SNPE Vectan SP 11
<<locked>>
81%
46978
74%
**90
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47253
74%
**49
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40973
64%
**13
97%
Shooters World Long Rifle
<<locked>>
81%
41727
65%
**62
99%
Shooters World Precision
<<locked>>
81%
50560
79%
**84
100%
Somchem S355
<<locked>>
81%
46137
72%
**38
100%
[Somchem S361]*
<<locked>>
81%
34679
54%
**18
90%
Somchem S365
<<locked>>
81%
34824
55%
**23
100%
[Somchem S385]*
<<locked>>
81%
32271
51%
**11
93%
Vihtavuori N133
<<locked>>
81%
52968
83%
**11
100%
Vihtavuori N135
<<locked>>
81%
45063
71%
**52
100%
Vihtavuori N140
<<locked>>
81%
52185
82%
**64
100%
Vihtavuori N150
<<locked>>
81%
39610
62%
**03
100%
Vihtavuori N160
<<locked>>
81%
41437
65%
**82
99%
[Vihtavuori N165]*
<<locked>>
82%
27804
44%
**93
90%
Vihtavuori N540
<<locked>>
81%
51706
81%
**84
100%
Vihtavuori N550
<<locked>>
81%
42206
66%
**28
99%
Vihtavuori N555
<<locked>>
81%
30472
48%
**28
97%
[Vihtavuori N560]*
<<locked>>
86%
33721
53%
**13
90%
[Vihtavuori N565]*
<<locked>>
90%
32677
51%
**93
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39073
61%
**36
100%
Winchester 760
<<locked>>
81%
44164
69%
**77
98%
Winchester StaBALL HD
<<locked>>
81%
24308
38%
**33
96%

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.

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