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

Recommended Powder(s): Alliant Reloder-26, Hodgdon Superperformance, Norma 204, Ramshot Hunter, Somchem S385

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 250gr | Hornady SP
Manufacturer SKU:
3335
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.357" | 34.5mm
Caliber:
.340 Weath. Mag. load data
Case Length (l3):
2.825" | 71.8mm
Cartridge Length (C.O.L.):
3.620" | 91.9mm
Seated Depth:
0.562" | 14.3mm
Shank Seated Depth:
0.562" | 14.3mm
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_B2756_C476
Last updated:
2025-01-01

Load data for 156 loads in caliber .340 Weath. Mag. with .338 | 250gr | Hornady SP bullet and 78 powders such as Alliant Reloder-26, Hodgdon Superperformance, Norma 204, Ramshot Hunter, Somchem S385. 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%
57421
90%
**12
100%
ADI AR 2209
<<locked>>
96%
56913
89%
**00
99%
ADI AR 2213
<<locked>>
97%
51837
81%
**57
97%
[ADI AR 2217]*
<<locked>>
97%
37811
59%
**75
93%
[ADI AR 2225]*
<<locked>>
97%
33199
52%
**33
94%
Accurate 2700
<<locked>>
87%
57145
90%
**75
99%
Accurate 3100
<<locked>>
97%
50676
79%
**72
100%
Accurate 4064
<<locked>>
83%
56782
89%
**62
100%
Accurate 4350
<<locked>>
91%
56753
89%
**67
100%
Accurate MAGPRO
<<locked>>
97%
49966
78%
**54
95%
Alliant Reloder- TS 15.5
<<locked>>
85%
57319
90%
**15
100%
Alliant Reloder-15
<<locked>>
83%
57421
90%
**35
100%
Alliant Reloder-16
<<locked>>
93%
57290
90%
**07
100%
Alliant Reloder-17
<<locked>>
88%
57116
89%
**10
100%
Alliant Reloder-19
<<locked>>
97%
56405
88%
**90
99%
Alliant Reloder-22
<<locked>>
97%
50836
80%
**51
98%
Alliant Reloder-23
<<locked>>
97%
47819
75%
**89
100%
Alliant Reloder-25
<<locked>>
97%
41800
66%
**26
99%
Alliant Reloder-26 👍
<<locked>>
97%
54621
86%
**62
100%
Hodgdon CFE223
<<locked>>
83%
56913
89%
**67
100%
[Hodgdon H1000]*
<<locked>>
97%
37811
59%
**75
93%
Hodgdon H380
<<locked>>
84%
56724
89%
**25
100%
Hodgdon H414
<<locked>>
87%
57188
90%
**90
100%
Hodgdon H4350
<<locked>>
94%
57392
90%
**41
100%
Hodgdon H4831
<<locked>>
97%
47630
75%
**33
96%
Hodgdon H4831 SC
<<locked>>
97%
54244
85%
**38
97%
Hodgdon Hybrid 100V
<<locked>>
95%
57203
90%
**38
100%
Hodgdon LVR
<<locked>>
89%
56985
89%
**64
100%
[Hodgdon Retumbo]*
<<locked>>
97%
33199
52%
**33
94%
Hodgdon Superperformance 👍
<<locked>>
90%
57435
90%
**33
100%
Hodgdon VARGET
<<locked>>
86%
56927
89%
**98
100%
IMR 4064
<<locked>>
86%
57217
90%
**95
100%
IMR 4166 Enduron
<<locked>>
87%
56898
89%
**92
100%
IMR 4350
<<locked>>
93%
57421
90%
**41
100%
IMR 4451 Enduron
<<locked>>
88%
57377
90%
**28
100%
IMR 4831
<<locked>>
96%
56753
89%
**48
100%
IMR 4955 Enduron
<<locked>>
97%
53185
83%
**92
97%
IMR 7828 SSC
<<locked>>
97%
52692
83%
**80
97%
Lovex S062
<<locked>>
84%
57159
90%
**79
100%
Lovex S065
<<locked>>
90%
57130
90%
**15
100%
Lovex S070
<<locked>>
91%
57058
89%
**38
100%
Lovex S071
<<locked>>
97%
42656
67%
**38
99%
Norma 203B
<<locked>>
83%
56913
89%
**21
100%
Norma 204 👍
<<locked>>
92%
57334
90%
**84
99%
Norma MRP
<<locked>>
97%
53925
85%
**33
100%
Norma URP
<<locked>>
92%
57348
90%
**77
100%
Ramshot Hunter 👍
<<locked>>
93%
56956
89%
**97
100%
Ramshot Magnum
<<locked>>
97%
49153
77%
**15
99%
ReloadSwiss RS 50
<<locked>>
85%
57305
90%
**21
100%
ReloadSwiss RS 52
<<locked>>
83%
57145
90%
**35
100%
ReloadSwiss RS 60
<<locked>>
89%
57246
90%
**36
100%
ReloadSwiss RS 62
<<locked>>
91%
57217
90%
**97
100%
ReloadSwiss RS 70
<<locked>>
92%
56884
89%
**36
100%
ReloadSwiss RS 76
<<locked>>
97%
40625
64%
**46
98%
Rottweil R 903
<<locked>>
86%
57101
89%
**08
100%
Rottweil R 904
<<locked>>
96%
57159
90%
**54
98%
Rottweil R 905
<<locked>>
97%
56173
88%
**90
99%
Rottweil R 907
<<locked>>
89%
57246
90%
**25
100%
SNPE Vectan SP 11
<<locked>>
86%
57406
90%
**54
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
57348
90%
**90
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
56942
89%
**82
100%
Shooters World Long Rifle
<<locked>>
90%
57130
90%
**15
100%
Shooters World Precision
<<locked>>
84%
57159
90%
**79
100%
Somchem S355
<<locked>>
86%
56927
89%
**05
100%
Somchem S361
<<locked>>
95%
56971
89%
**25
97%
Somchem S365
<<locked>>
94%
57101
89%
**80
100%
Somchem S385 👍
<<locked>>
97%
56971
89%
**71
100%
Vihtavuori N135
<<locked>>
88%
57421
90%
**23
100%
Vihtavuori N150
<<locked>>
91%
56768
89%
**69
100%
Vihtavuori N160
<<locked>>
89%
57174
90%
**35
100%
Vihtavuori N165
<<locked>>
97%
47616
75%
**16
98%
Vihtavuori N550
<<locked>>
89%
57334
90%
**74
100%
Vihtavuori N555
<<locked>>
97%
53359
84%
**54
100%
Vihtavuori N560
<<locked>>
97%
50647
79%
**64
97%
Vihtavuori N565
<<locked>>
97%
42975
67%
**23
95%
Winchester 6.5 StaBALL
<<locked>>
91%
57000
89%
**12
100%
Winchester 760
<<locked>>
87%
57188
90%
**90
100%
Winchester StaBALL HD
<<locked>>
97%
43091
68%
**51
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49603
78%
**97
100%
[ADI AR 2209]*
<<locked>>
81%
34316
54%
**90
93%
[ADI AR 2213]*
<<locked>>
83%
33040
52%
**74
90%
[ADI AR 2217]*
<<locked>>
93%
33402
52%
**74
90%
[ADI AR 2225]*
<<locked>>
91%
27891
44%
**72
90%
Accurate 2700
<<locked>>
81%
47848
75%
**38
98%
Accurate 3100
<<locked>>
81%
29805
47%
**69
95%
Accurate 4064
<<locked>>
81%
52779
83%
**10
100%
Accurate 4350
<<locked>>
81%
40538
64%
**15
99%
[Accurate MAGPRO]*
<<locked>>
88%
36521
57%
**88
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50024
78%
**13
100%
Alliant Reloder-15
<<locked>>
81%
53519
84%
**85
100%
Alliant Reloder-16
<<locked>>
81%
39204
61%
**21
100%
Alliant Reloder-17
<<locked>>
81%
44730
70%
**36
100%
[Alliant Reloder-19]*
<<locked>>
81%
34185
54%
**83
93%
[Alliant Reloder-22]*
<<locked>>
81%
30008
47%
**18
91%
Alliant Reloder-23
<<locked>>
81%
28950
45%
**05
98%
[Alliant Reloder-25]*
<<locked>>
81%
25411
40%
**00
92%
Alliant Reloder-26
<<locked>>
81%
30879
48%
**06
97%
Hodgdon CFE223
<<locked>>
81%
52881
83%
**08
100%
[Hodgdon H1000]*
<<locked>>
93%
33402
52%
**74
90%
Hodgdon H380
<<locked>>
81%
50865
80%
**43
100%
Hodgdon H414
<<locked>>
81%
46296
73%
**26
99%
Hodgdon H4350
<<locked>>
81%
37942
59%
**13
96%
[Hodgdon H4831]*
<<locked>>
86%
33591
53%
**54
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
33721
53%
**54
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37057
58%
**26
100%
Hodgdon LVR
<<locked>>
81%
43265
68%
**54
99%
[Hodgdon Retumbo]*
<<locked>>
91%
27891
44%
**72
90%
Hodgdon Superperformance
<<locked>>
81%
41379
65%
**67
97%
Hodgdon VARGET
<<locked>>
81%
49182
77%
**90
100%
IMR 4064
<<locked>>
81%
48660
76%
**70
100%
IMR 4166 Enduron
<<locked>>
81%
47558
75%
**51
99%
IMR 4350
<<locked>>
81%
39885
62%
**59
97%
IMR 4451 Enduron
<<locked>>
81%
45847
72%
**48
98%
IMR 4831
<<locked>>
81%
35201
55%
**93
98%
[IMR 4955 Enduron]*
<<locked>>
81%
32779
51%
**98
90%
[IMR 7828 SSC]*
<<locked>>
83%
32779
51%
**74
90%
Lovex S062
<<locked>>
81%
52475
82%
**23
100%
Lovex S065
<<locked>>
81%
43337
68%
**05
99%
Lovex S070
<<locked>>
81%
41568
65%
**88
98%
[Lovex S071]*
<<locked>>
81%
25585
40%
**60
92%
Norma 203B
<<locked>>
81%
52866
83%
**69
100%
Norma 204
<<locked>>
81%
39378
62%
**85
95%
[Norma MRP]*
<<locked>>
81%
31314
49%
**80
94%
Norma URP
<<locked>>
81%
40263
63%
**08
99%
Ramshot Hunter
<<locked>>
81%
39059
61%
**98
98%
[Ramshot Magnum]*
<<locked>>
81%
27963
44%
**56
90%
ReloadSwiss RS 50
<<locked>>
81%
50923
80%
**36
100%
ReloadSwiss RS 52
<<locked>>
81%
52982
83%
**82
100%
ReloadSwiss RS 60
<<locked>>
81%
43192
68%
**26
100%
ReloadSwiss RS 62
<<locked>>
81%
40277
63%
**28
99%
ReloadSwiss RS 70
<<locked>>
81%
38972
61%
**41
99%
[ReloadSwiss RS 76]*
<<locked>>
86%
28137
44%
**11
90%
Rottweil R 903
<<locked>>
81%
47834
75%
**80
100%
[Rottweil R 904]*
<<locked>>
81%
35708
56%
**77
92%
[Rottweil R 905]*
<<locked>>
81%
33170
52%
**70
93%
Rottweil R 907
<<locked>>
81%
44396
70%
**21
98%
SNPE Vectan SP 11
<<locked>>
81%
48979
77%
**33
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48704
76%
**79
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42351
66%
**52
98%
Shooters World Long Rifle
<<locked>>
81%
43337
68%
**05
99%
Shooters World Precision
<<locked>>
81%
52475
82%
**23
100%
Somchem S355
<<locked>>
81%
47964
75%
**80
100%
[Somchem S361]*
<<locked>>
81%
36332
57%
**67
92%
Somchem S365
<<locked>>
81%
36651
57%
**69
100%
Somchem S385
<<locked>>
81%
33982
53%
**60
95%
Vihtavuori N135
<<locked>>
81%
46804
73%
**85
100%
Vihtavuori N150
<<locked>>
81%
41046
64%
**39
100%
Vihtavuori N160
<<locked>>
81%
43395
68%
**31
100%
[Vihtavuori N165]*
<<locked>>
81%
28572
45%
**19
91%
Vihtavuori N550
<<locked>>
81%
43743
69%
**70
100%
Vihtavuori N555
<<locked>>
81%
32126
50%
**74
98%
[Vihtavuori N560]*
<<locked>>
84%
33330
52%
**06
90%
[Vihtavuori N565]*
<<locked>>
88%
31966
50%
**83
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40611
64%
**72
100%
Winchester 760
<<locked>>
81%
46296
73%
**26
99%
Winchester StaBALL HD
<<locked>>
81%
25498
40%
**85
97%

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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