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Load data for .340 Weath. Mag. + .338 | 250gr | Sako Hammerhead

Recommended Powder(s): Alliant Reloder-26, Norma 204, Norma MRP, Ramshot Hunter, Winchester StaBALL HD

.340 Weath. Mag. + .338 | 250gr | Sako Hammerhead

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 250gr | Sako Hammerhead
Manufacturer SKU:
211F
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.220" | 31.0mm
Caliber:
.340 Weath. Mag. load data
Case Length (l3):
2.825" | 71.8mm
Cartridge Length (C.O.L.):
3.620" | 91.9mm
Seated Depth:
0.425" | 10.8mm
Shank Seated Depth:
0.425" | 10.8mm
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_B10009_C476
Last updated:
2025-01-01

Load data for 148 loads in caliber .340 Weath. Mag. with .338 | 250gr | Sako Hammerhead bullet and 74 powders such as Alliant Reloder-26, Norma 204, Norma MRP, Ramshot Hunter, Winchester StaBALL HD. 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>>
85%
57159
90%
**15
100%
ADI AR 2209
<<locked>>
96%
57188
90%
**17
99%
ADI AR 2213
<<locked>>
97%
53287
83%
**97
98%
[ADI AR 2217]*
<<locked>>
97%
39102
61%
**25
94%
ADI AR 2225
<<locked>>
97%
34635
54%
**82
96%
Accurate 2700
<<locked>>
86%
57072
89%
**89
100%
Accurate 3100
<<locked>>
97%
53113
83%
**15
100%
Accurate 4350
<<locked>>
90%
57130
90%
**80
100%
Accurate MAGPRO
<<locked>>
97%
51735
81%
**87
96%
Alliant Reloder- TS 15.5
<<locked>>
84%
56898
89%
**15
100%
Alliant Reloder-16
<<locked>>
92%
57290
90%
**20
100%
Alliant Reloder-17
<<locked>>
87%
56826
89%
**20
100%
Alliant Reloder-19
<<locked>>
96%
56971
89%
**10
99%
Alliant Reloder-22
<<locked>>
97%
52794
83%
**94
99%
Alliant Reloder-23
<<locked>>
97%
50517
79%
**31
100%
Alliant Reloder-25
<<locked>>
97%
43207
68%
**59
100%
Alliant Reloder-26 👍
<<locked>>
96%
56956
89%
**99
100%
[Hodgdon H1000]*
<<locked>>
97%
39102
61%
**25
94%
Hodgdon H380
<<locked>>
84%
57363
90%
**48
100%
Hodgdon H414
<<locked>>
86%
56956
89%
**00
100%
Hodgdon H4350
<<locked>>
93%
57072
89%
**51
100%
Hodgdon H4831
<<locked>>
97%
49255
77%
**75
96%
Hodgdon H4831 SC
<<locked>>
97%
55941
88%
**77
98%
Hodgdon Hybrid 100V
<<locked>>
93%
57145
90%
**41
100%
Hodgdon LVR
<<locked>>
88%
56913
89%
**77
100%
Hodgdon Retumbo
<<locked>>
97%
34635
54%
**82
96%
Hodgdon Superperformance
<<locked>>
89%
57232
90%
**36
100%
Hodgdon VARGET
<<locked>>
85%
56710
89%
**12
100%
IMR 4064
<<locked>>
85%
57058
89%
**02
100%
IMR 4166 Enduron
<<locked>>
86%
57159
90%
**08
100%
IMR 4350
<<locked>>
91%
57116
89%
**51
100%
IMR 4451 Enduron
<<locked>>
87%
56710
89%
**28
100%
IMR 4831
<<locked>>
95%
56782
89%
**57
100%
IMR 4955 Enduron
<<locked>>
97%
55071
86%
**31
98%
IMR 7828 SSC
<<locked>>
97%
55114
86%
**33
98%
Lovex S065
<<locked>>
89%
57130
90%
**28
100%
Lovex S070
<<locked>>
90%
56782
89%
**48
100%
Lovex S071
<<locked>>
97%
44382
70%
**77
99%
Norma 204 👍
<<locked>>
91%
56811
89%
**90
99%
[Norma 217]*
<<locked>>
97%
30487
48%
**03
93%
Norma MRP 👍
<<locked>>
97%
56391
88%
**76
100%
Norma URP
<<locked>>
91%
57188
90%
**87
100%
Ramshot Hunter 👍
<<locked>>
91%
57188
90%
**07
100%
Ramshot Magnum
<<locked>>
97%
51488
81%
**57
99%
ReloadSwiss RS 50
<<locked>>
84%
57029
89%
**31
100%
ReloadSwiss RS 60
<<locked>>
88%
56898
89%
**36
100%
ReloadSwiss RS 62
<<locked>>
90%
56768
89%
**00
100%
ReloadSwiss RS 70
<<locked>>
91%
56811
89%
**49
100%
ReloadSwiss RS 76
<<locked>>
97%
42293
66%
**95
98%
[ReloadSwiss RS 80]*
<<locked>>
97%
37898
59%
**77
92%
Rottweil R 903
<<locked>>
86%
57305
90%
**25
100%
Rottweil R 904
<<locked>>
95%
56956
89%
**67
98%
Rottweil R 905
<<locked>>
96%
56608
89%
**07
99%
Rottweil R 907
<<locked>>
88%
57232
90%
**35
100%
SNPE Vectan SP 11
<<locked>>
85%
57087
89%
**57
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
56942
89%
**97
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
57421
90%
**95
100%
Shooters World Long Rifle
<<locked>>
89%
57130
90%
**28
100%
Somchem S355
<<locked>>
86%
57058
89%
**15
100%
Somchem S361
<<locked>>
94%
57406
90%
**44
98%
Somchem S365
<<locked>>
93%
57203
90%
**87
100%
Somchem S385
<<locked>>
96%
57377
90%
**84
100%
Vihtavuori N135
<<locked>>
87%
57188
90%
**30
100%
Vihtavuori N150
<<locked>>
91%
56913
89%
**79
100%
Vihtavuori N160
<<locked>>
88%
56942
89%
**44
100%
Vihtavuori N165
<<locked>>
97%
49342
77%
**59
99%
Vihtavuori N550
<<locked>>
88%
56971
89%
**80
100%
Vihtavuori N555
<<locked>>
97%
56246
88%
**00
100%
Vihtavuori N560
<<locked>>
97%
53287
84%
**17
97%
Vihtavuori N565
<<locked>>
97%
44991
71%
**72
96%
[Vihtavuori N568]*
<<locked>>
97%
39407
62%
**90
92%
Winchester 6.5 StaBALL
<<locked>>
90%
57334
90%
**21
100%
Winchester 760
<<locked>>
86%
56956
89%
**00
100%
Winchester StaBALL HD 👍
<<locked>>
97%
45687
72%
**90
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50821
80%
**26
100%
[ADI AR 2209]*
<<locked>>
81%
35534
56%
**23
94%
[ADI AR 2213]*
<<locked>>
82%
32430
51%
**64
90%
[ADI AR 2217]*
<<locked>>
91%
32590
51%
**64
90%
[ADI AR 2225]*
<<locked>>
89%
27122
42%
**56
90%
Accurate 2700
<<locked>>
81%
49037
77%
**70
99%
Accurate 3100
<<locked>>
81%
31111
49%
**11
96%
Accurate 4350
<<locked>>
81%
42192
66%
**44
100%
[Accurate MAGPRO]*
<<locked>>
86%
36013
56%
**82
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
51750
81%
**46
100%
Alliant Reloder-16
<<locked>>
81%
40756
64%
**54
100%
Alliant Reloder-17
<<locked>>
81%
46659
73%
**69
100%
[Alliant Reloder-19]*
<<locked>>
81%
35418
55%
**23
94%
[Alliant Reloder-22]*
<<locked>>
81%
31328
49%
**64
92%
Alliant Reloder-23
<<locked>>
81%
30008
47%
**38
99%
[Alliant Reloder-25]*
<<locked>>
81%
26368
41%
**42
93%
Alliant Reloder-26
<<locked>>
81%
32198
50%
**49
97%
[Hodgdon H1000]*
<<locked>>
91%
32590
51%
**64
90%
Hodgdon H380
<<locked>>
81%
52837
83%
**85
100%
Hodgdon H414
<<locked>>
81%
47761
75%
**56
99%
Hodgdon H4350
<<locked>>
81%
39320
62%
**52
97%
[Hodgdon H4831]*
<<locked>>
84%
33011
52%
**47
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
33243
52%
**51
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38305
60%
**52
100%
Hodgdon LVR
<<locked>>
81%
44817
70%
**87
100%
[Hodgdon Retumbo]*
<<locked>>
89%
27122
42%
**56
90%
Hodgdon Superperformance
<<locked>>
81%
43134
68%
**16
98%
Hodgdon VARGET
<<locked>>
81%
50647
79%
**26
100%
IMR 4064
<<locked>>
81%
50154
79%
**10
100%
IMR 4166 Enduron
<<locked>>
81%
49139
77%
**90
99%
IMR 4350
<<locked>>
81%
41234
65%
**95
97%
IMR 4451 Enduron
<<locked>>
81%
47268
74%
**84
99%
IMR 4831
<<locked>>
81%
36782
58%
**33
99%
[IMR 4955 Enduron]*
<<locked>>
81%
33678
53%
**34
91%
[IMR 7828 SSC]*
<<locked>>
81%
32155
50%
**74
90%
Lovex S065
<<locked>>
81%
44715
70%
**41
99%
Lovex S070
<<locked>>
81%
43018
67%
**25
98%
[Lovex S071]*
<<locked>>
81%
26890
42%
**96
93%
Norma 204
<<locked>>
81%
41017
64%
**25
96%
[Norma 217]*
<<locked>>
93%
27209
43%
**01
90%
Norma MRP
<<locked>>
81%
32358
51%
**23
95%
Norma URP
<<locked>>
81%
41829
66%
**44
100%
Ramshot Hunter
<<locked>>
81%
40524
63%
**38
98%
[Ramshot Magnum]*
<<locked>>
81%
28616
45%
**88
91%
ReloadSwiss RS 50
<<locked>>
81%
52692
83%
**72
100%
ReloadSwiss RS 60
<<locked>>
81%
44991
71%
**66
100%
ReloadSwiss RS 62
<<locked>>
81%
41945
66%
**67
100%
ReloadSwiss RS 70
<<locked>>
81%
40466
63%
**84
99%
[ReloadSwiss RS 76]*
<<locked>>
85%
27673
43%
**08
90%
[ReloadSwiss RS 80]*
<<locked>>
95%
34911
55%
**98
90%
Rottweil R 903
<<locked>>
81%
49559
78%
**16
100%
[Rottweil R 904]*
<<locked>>
81%
36912
58%
**10
93%
[Rottweil R 905]*
<<locked>>
81%
34534
54%
**06
94%
Rottweil R 907
<<locked>>
81%
45890
72%
**57
98%
SNPE Vectan SP 11
<<locked>>
81%
50763
80%
**69
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50488
79%
**15
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43700
68%
**85
98%
Shooters World Long Rifle
<<locked>>
81%
44715
70%
**41
99%
Somchem S355
<<locked>>
81%
49647
78%
**13
100%
[Somchem S361]*
<<locked>>
81%
37608
59%
**06
93%
Somchem S365
<<locked>>
81%
38290
60%
**05
100%
Somchem S385
<<locked>>
81%
35244
55%
**00
95%
Vihtavuori N135
<<locked>>
81%
48153
75%
**15
100%
Vihtavuori N150
<<locked>>
81%
42627
67%
**72
100%
Vihtavuori N160
<<locked>>
81%
44846
70%
**64
100%
[Vihtavuori N165]*
<<locked>>
81%
29602
46%
**59
92%
Vihtavuori N550
<<locked>>
81%
45585
71%
**07
100%
Vihtavuori N555
<<locked>>
81%
33562
53%
**06
99%
[Vihtavuori N560]*
<<locked>>
82%
32605
51%
**03
90%
[Vihtavuori N565]*
<<locked>>
86%
31575
49%
**77
90%
[Vihtavuori N568]*
<<locked>>
94%
36347
57%
**18
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42293
66%
**15
100%
Winchester 760
<<locked>>
81%
47761
75%
**56
99%
Winchester StaBALL HD
<<locked>>
81%
24250
38%
**34
98%

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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