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Load data for .340 Weath. Mag. + .375 | 250gr Hornady CX

Recommended Powder(s): Alliant Reloder-26, Hodgdon H4350, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 70

.340 Weath. Mag. + .375 | 250gr Hornady CX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 250gr Hornady CX
Manufacturer SKU:
37084
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.400" | 35.6mm
Caliber:
.340 Weath. Mag. load data
Case Length (l3):
2.825" | 71.8mm
Cartridge Length (C.O.L.):
3.620" | 91.9mm
Seated Depth:
0.605" | 15.4mm
Shank Seated Depth:
0.605" | 15.4mm
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_B1377_C476
Last updated:
2025-01-01

Load data for 166 loads in caliber .340 Weath. Mag. with .375 | 250gr Hornady CX bullet and 83 powders such as Alliant Reloder-26, Hodgdon H4350, Hodgdon Superperformance, 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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  • 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>>
87%
56913
89%
**75
100%
ADI AR 2209
<<locked>>
97%
54795
86%
**48
98%
ADI AR 2213
<<locked>>
97%
48834
77%
**79
96%
[ADI AR 2225]*
<<locked>>
97%
31908
50%
**74
93%
Accurate 2700
<<locked>>
88%
56985
89%
**52
99%
Accurate 3100
<<locked>>
97%
47834
75%
**10
99%
Accurate 4064
<<locked>>
85%
56942
89%
**46
100%
Accurate 4350
<<locked>>
92%
56449
88%
**44
100%
[Accurate MAGPRO]*
<<locked>>
97%
47195
74%
**85
94%
Alliant Reloder- TS 15.5
<<locked>>
86%
56971
89%
**92
100%
Alliant Reloder-15
<<locked>>
84%
56855
89%
**08
100%
Alliant Reloder-16
<<locked>>
94%
57348
90%
**94
100%
Alliant Reloder-17
<<locked>>
89%
57116
89%
**94
100%
Alliant Reloder-19
<<locked>>
97%
53809
84%
**31
98%
Alliant Reloder-22
<<locked>>
97%
47529
74%
**82
97%
Alliant Reloder-23
<<locked>>
97%
45368
71%
**36
100%
Alliant Reloder-25
<<locked>>
97%
39581
62%
**57
99%
Alliant Reloder-26 👍
<<locked>>
97%
51169
80%
**03
100%
Hodgdon CFE223
<<locked>>
84%
56942
89%
**44
100%
Hodgdon H380
<<locked>>
86%
57087
89%
**12
100%
Hodgdon H414
<<locked>>
89%
56898
89%
**71
100%
Hodgdon H4350 👍
<<locked>>
96%
56884
89%
**18
99%
[Hodgdon H4831]*
<<locked>>
97%
45498
71%
**70
94%
Hodgdon H4831 SC
<<locked>>
97%
51227
80%
**69
96%
Hodgdon Hybrid 100V
<<locked>>
96%
57130
90%
**12
100%
Hodgdon LVR
<<locked>>
91%
57130
90%
**48
100%
[Hodgdon Retumbo]*
<<locked>>
97%
31908
50%
**74
93%
Hodgdon Superperformance 👍
<<locked>>
91%
56797
89%
**07
100%
Hodgdon VARGET
<<locked>>
87%
57116
89%
**85
100%
IMR 3031
<<locked>>
84%
57334
90%
**56
100%
IMR 4064
<<locked>>
87%
57058
89%
**72
100%
IMR 4166 Enduron
<<locked>>
88%
57000
89%
**75
100%
IMR 4350
<<locked>>
94%
57363
90%
**18
99%
IMR 4451 Enduron
<<locked>>
89%
57276
90%
**02
100%
IMR 4831
<<locked>>
97%
55550
87%
**18
100%
IMR 4895
<<locked>>
83%
56913
89%
**15
100%
IMR 4955 Enduron
<<locked>>
97%
50749
80%
**26
96%
IMR 7828 SSC
<<locked>>
97%
50169
79%
**18
97%
Lovex S062
<<locked>>
85%
57101
89%
**62
100%
Lovex S065
<<locked>>
91%
57203
90%
**98
100%
Lovex S070
<<locked>>
92%
56797
89%
**15
100%
Lovex S071
<<locked>>
97%
40118
63%
**79
98%
Norma 203B
<<locked>>
85%
56913
89%
**08
100%
Norma 204
<<locked>>
93%
57058
89%
**57
99%
Norma MRP
<<locked>>
97%
50850
80%
**64
99%
Norma URP
<<locked>>
93%
56942
89%
**48
100%
Ramshot Big Game
<<locked>>
84%
57174
90%
**28
100%
Ramshot Hunter 👍
<<locked>>
94%
56753
89%
**67
100%
Ramshot Magnum
<<locked>>
97%
46586
73%
**49
98%
ReloadSwiss RS 50
<<locked>>
86%
57305
90%
**05
100%
ReloadSwiss RS 52
<<locked>>
84%
56927
89%
**18
100%
ReloadSwiss RS 60
<<locked>>
91%
57421
90%
**17
100%
ReloadSwiss RS 62
<<locked>>
93%
57363
90%
**80
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
57087
89%
**23
100%
ReloadSwiss RS 76
<<locked>>
97%
38218
60%
**67
96%
Rottweil R 902
<<locked>>
84%
57348
90%
**52
100%
Rottweil R 903
<<locked>>
88%
57276
90%
**95
100%
Rottweil R 904
<<locked>>
97%
56173
88%
**15
98%
Rottweil R 905
<<locked>>
97%
53200
83%
**25
98%
Rottweil R 907
<<locked>>
90%
56579
89%
**95
99%
SNPE Vectan SP 11
<<locked>>
87%
57276
90%
**28
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
57130
90%
**67
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
57014
89%
**52
100%
Shooters World Long Rifle
<<locked>>
91%
57203
90%
**98
100%
Shooters World Precision
<<locked>>
85%
57101
89%
**62
100%
Somchem S355
<<locked>>
88%
57334
90%
**95
100%
Somchem S361
<<locked>>
96%
56869
89%
**92
97%
Somchem S365
<<locked>>
96%
56724
89%
**57
100%
Somchem S385
<<locked>>
97%
53737
84%
**02
99%
Vihtavuori N133
<<locked>>
84%
56913
89%
**51
100%
Vihtavuori N135
<<locked>>
89%
57116
90%
**03
100%
Vihtavuori N140
<<locked>>
84%
57435
90%
**20
100%
Vihtavuori N150
<<locked>>
93%
57159
90%
**56
100%
Vihtavuori N160
<<locked>>
91%
56811
89%
**15
100%
Vihtavuori N165
<<locked>>
97%
45179
71%
**54
97%
Vihtavuori N540
<<locked>>
84%
57232
90%
**49
100%
Vihtavuori N550
<<locked>>
90%
57145
90%
**54
100%
Vihtavuori N555
<<locked>>
97%
51155
80%
**08
100%
Vihtavuori N560
<<locked>>
97%
48182
76%
**02
96%
[Vihtavuori N565]*
<<locked>>
97%
40335
63%
**57
94%
Winchester 6.5 StaBALL
<<locked>>
92%
56898
89%
**95
100%
Winchester 760
<<locked>>
89%
56898
89%
**71
100%
Winchester StaBALL HD
<<locked>>
97%
39407
62%
**75
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47630
75%
**44
100%
[ADI AR 2209]*
<<locked>>
81%
32996
52%
**34
92%
[ADI AR 2213]*
<<locked>>
86%
34360
54%
**83
90%
[ADI AR 2225]*
<<locked>>
93%
28587
45%
**72
90%
Accurate 2700
<<locked>>
81%
46108
72%
**85
98%
[Accurate 3100]*
<<locked>>
81%
28369
44%
**23
94%
Accurate 4064
<<locked>>
81%
50836
80%
**74
100%
Accurate 4350
<<locked>>
81%
38609
60%
**59
99%
[Accurate MAGPRO]*
<<locked>>
91%
37927
59%
**98
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
48443
76%
**77
100%
Alliant Reloder-15
<<locked>>
81%
51517
81%
**30
100%
Alliant Reloder-16
<<locked>>
81%
37623
59%
**65
99%
Alliant Reloder-17
<<locked>>
81%
42757
67%
**80
100%
[Alliant Reloder-19]*
<<locked>>
81%
32764
51%
**34
92%
[Alliant Reloder-22]*
<<locked>>
81%
29211
46%
**82
90%
Alliant Reloder-23
<<locked>>
81%
27746
43%
**56
97%
[Alliant Reloder-25]*
<<locked>>
81%
24395
38%
**47
90%
Alliant Reloder-26
<<locked>>
81%
29240
46%
**44
95%
Hodgdon CFE223
<<locked>>
81%
50865
80%
**59
100%
Hodgdon H380
<<locked>>
81%
48950
77%
**97
100%
Hodgdon H414
<<locked>>
81%
44034
69%
**64
98%
Hodgdon H4350
<<locked>>
81%
36651
57%
**70
95%
[Hodgdon H4831]*
<<locked>>
88%
34592
54%
**57
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
34592
54%
**57
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35215
55%
**70
99%
Hodgdon LVR
<<locked>>
81%
41278
65%
**98
99%
[Hodgdon Retumbo]*
<<locked>>
93%
28587
45%
**72
90%
Hodgdon Superperformance
<<locked>>
81%
39566
62%
**11
96%
Hodgdon VARGET
<<locked>>
81%
47311
74%
**41
100%
IMR 3031
<<locked>>
81%
52866
83%
**03
100%
IMR 4064
<<locked>>
81%
47036
74%
**28
100%
IMR 4166 Enduron
<<locked>>
81%
45948
72%
**05
98%
IMR 4350
<<locked>>
81%
38261
60%
**06
96%
IMR 4451 Enduron
<<locked>>
81%
44135
69%
**95
98%
IMR 4831
<<locked>>
81%
33765
53%
**47
98%
IMR 4895
<<locked>>
81%
52910
83%
**59
100%
[IMR 4955 Enduron]*
<<locked>>
83%
33504
53%
**98
90%
[IMR 7828 SSC]*
<<locked>>
85%
33866
53%
**83
90%
Lovex S062
<<locked>>
81%
50328
79%
**74
100%
Lovex S065
<<locked>>
81%
41959
66%
**56
99%
Lovex S070
<<locked>>
81%
39958
63%
**36
97%
[Lovex S071]*
<<locked>>
81%
24323
38%
**05
91%
Norma 203B
<<locked>>
81%
50734
80%
**23
100%
[Norma 204]*
<<locked>>
81%
37565
59%
**26
94%
[Norma MRP]*
<<locked>>
81%
29820
47%
**24
92%
Norma URP
<<locked>>
81%
38508
60%
**56
99%
Ramshot Big Game
<<locked>>
81%
51053
80%
**43
100%
Ramshot Hunter
<<locked>>
81%
37043
58%
**43
97%
[Ramshot Magnum]*
<<locked>>
84%
28834
45%
**59
90%
ReloadSwiss RS 50
<<locked>>
81%
48820
76%
**80
99%
ReloadSwiss RS 52
<<locked>>
81%
50720
79%
**33
100%
ReloadSwiss RS 60
<<locked>>
81%
41220
65%
**74
100%
ReloadSwiss RS 62
<<locked>>
81%
38145
60%
**75
99%
ReloadSwiss RS 70
<<locked>>
81%
37101
58%
**85
98%
[ReloadSwiss RS 76]*
<<locked>>
89%
28935
45%
**11
90%
Rottweil R 902
<<locked>>
81%
52359
82%
**87
100%
Rottweil R 903
<<locked>>
81%
45905
72%
**34
100%
[Rottweil R 904]*
<<locked>>
81%
34418
54%
**24
91%
[Rottweil R 905]*
<<locked>>
81%
31705
50%
**15
92%
Rottweil R 907
<<locked>>
81%
42931
67%
**69
97%
SNPE Vectan SP 11
<<locked>>
81%
46804
73%
**84
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47036
74%
**39
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40915
64%
**03
97%
Shooters World Long Rifle
<<locked>>
81%
41959
66%
**56
99%
Shooters World Precision
<<locked>>
81%
50328
79%
**74
100%
Somchem S355
<<locked>>
81%
46398
73%
**34
100%
[Somchem S361]*
<<locked>>
81%
34592
54%
**11
90%
Somchem S365
<<locked>>
81%
34737
54%
**13
100%
[Somchem S385]*
<<locked>>
81%
32387
51%
**08
93%
Vihtavuori N133
<<locked>>
81%
52663
83%
**02
100%
Vihtavuori N135
<<locked>>
81%
45252
71%
**49
100%
Vihtavuori N140
<<locked>>
81%
51953
81%
**54
100%
Vihtavuori N150
<<locked>>
81%
39813
62%
**00
100%
Vihtavuori N160
<<locked>>
81%
41568
65%
**85
99%
[Vihtavuori N165]*
<<locked>>
82%
27905
44%
**90
90%
Vihtavuori N540
<<locked>>
81%
51721
81%
**77
100%
Vihtavuori N550
<<locked>>
81%
42047
66%
**18
99%
Vihtavuori N555
<<locked>>
81%
30371
48%
**21
97%
[Vihtavuori N560]*
<<locked>>
86%
34142
54%
**13
90%
[Vihtavuori N565]*
<<locked>>
90%
32764
51%
**90
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38870
61%
**26
100%
Winchester 760
<<locked>>
81%
44034
69%
**64
98%
Winchester StaBALL HD
<<locked>>
81%
24323
38%
**19
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.

<<locked>>... you need to buy an access license to unlock the data

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