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Load data for .340 Weath. Mag. + .338 | 250gr | Lapua Scenar

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

.340 Weath. Mag. + .338 | 250gr | Lapua Scenar

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 250gr | Lapua Scenar
Manufacturer SKU:
4PL8017 | GB488
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.550" | 39.4mm
Caliber:
.340 Weath. Mag. load data
Case Length (l3):
2.825" | 71.8mm
Cartridge Length (C.O.L.):
3.620" | 91.9mm
Seated Depth:
0.755" | 19.2mm
Shank Seated Depth:
0.499" | 12.7mm
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_B3200_C476
Last updated:
2025-02-02
Recommended Twist Rate:
1:12 - 1:10

Load data for 166 loads in caliber .340 Weath. Mag. with .338 | 250gr | Lapua Scenar 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%
57130
90%
**95
100%
ADI AR 2209
<<locked>>
97%
54940
86%
**54
99%
ADI AR 2213
<<locked>>
97%
49255
77%
**98
96%
[ADI AR 2225]*
<<locked>>
97%
31966
50%
**80
93%
Accurate 2700
<<locked>>
88%
57029
89%
**59
99%
Accurate 3100
<<locked>>
97%
48733
76%
**33
99%
Accurate 4064
<<locked>>
85%
56985
89%
**56
100%
Accurate 4350
<<locked>>
92%
56739
89%
**51
100%
[Accurate MAGPRO]*
<<locked>>
97%
47398
74%
**92
94%
Alliant Reloder- TS 15.5
<<locked>>
86%
57029
89%
**02
100%
Alliant Reloder-15
<<locked>>
84%
57246
90%
**21
100%
Alliant Reloder-16
<<locked>>
94%
57130
90%
**00
100%
Alliant Reloder-17
<<locked>>
89%
57392
90%
**03
100%
Alliant Reloder-19
<<locked>>
97%
54621
86%
**51
99%
Alliant Reloder-22
<<locked>>
97%
48153
75%
**95
98%
Alliant Reloder-23
<<locked>>
97%
45890
72%
**46
100%
Alliant Reloder-25
<<locked>>
97%
39711
62%
**70
99%
Alliant Reloder-26 👍
<<locked>>
97%
51967
81%
**20
100%
Hodgdon CFE223
<<locked>>
84%
57203
90%
**54
100%
Hodgdon H380
<<locked>>
86%
57421
90%
**21
100%
Hodgdon H414
<<locked>>
88%
57130
90%
**77
100%
Hodgdon H4350 👍
<<locked>>
95%
56739
89%
**25
99%
Hodgdon H4831
<<locked>>
97%
45803
72%
**87
95%
Hodgdon H4831 SC
<<locked>>
97%
51517
81%
**82
96%
Hodgdon Hybrid 100V
<<locked>>
96%
57203
90%
**25
100%
Hodgdon LVR
<<locked>>
91%
57421
90%
**64
100%
[Hodgdon Retumbo]*
<<locked>>
97%
31966
50%
**80
93%
Hodgdon Superperformance 👍
<<locked>>
91%
57116
89%
**13
100%
Hodgdon VARGET
<<locked>>
87%
56797
89%
**85
100%
IMR 3031
<<locked>>
83%
56565
89%
**52
100%
IMR 4064
<<locked>>
87%
56811
89%
**79
100%
IMR 4166 Enduron
<<locked>>
88%
57334
90%
**85
100%
IMR 4350
<<locked>>
93%
56753
89%
**25
99%
IMR 4451 Enduron
<<locked>>
89%
56739
89%
**05
100%
IMR 4831
<<locked>>
97%
55608
87%
**25
100%
IMR 4895
<<locked>>
83%
57334
90%
**28
100%
IMR 4955 Enduron
<<locked>>
97%
50763
80%
**39
96%
IMR 7828 SSC
<<locked>>
97%
50894
80%
**38
97%
Lovex S062
<<locked>>
85%
56768
89%
**66
100%
Lovex S065
<<locked>>
91%
57130
90%
**05
100%
Lovex S070
<<locked>>
92%
56855
89%
**21
100%
Lovex S071
<<locked>>
97%
40350
63%
**95
98%
Norma 203B
<<locked>>
85%
57145
90%
**18
100%
Norma 204
<<locked>>
93%
57377
90%
**67
99%
Norma MRP
<<locked>>
97%
50937
80%
**80
99%
Norma URP
<<locked>>
93%
57203
90%
**64
100%
Ramshot Big Game
<<locked>>
84%
56782
89%
**28
100%
Ramshot Hunter 👍
<<locked>>
94%
56739
89%
**80
100%
Ramshot Magnum
<<locked>>
97%
46354
73%
**56
98%
ReloadSwiss RS 50
<<locked>>
86%
57043
89%
**05
100%
ReloadSwiss RS 52
<<locked>>
84%
57305
90%
**28
100%
ReloadSwiss RS 60
<<locked>>
90%
56768
89%
**20
100%
ReloadSwiss RS 62
<<locked>>
92%
56971
89%
**84
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
57029
89%
**33
100%
ReloadSwiss RS 76
<<locked>>
97%
38711
61%
**87
97%
Rottweil R 902
<<locked>>
84%
57116
89%
**52
100%
Rottweil R 903
<<locked>>
88%
56681
89%
**98
100%
Rottweil R 904
<<locked>>
97%
56840
89%
**35
98%
Rottweil R 905
<<locked>>
97%
53374
84%
**31
99%
Rottweil R 907
<<locked>>
90%
57377
90%
**08
99%
SNPE Vectan SP 11
<<locked>>
87%
57029
89%
**38
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
57421
90%
**77
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
57174
90%
**69
100%
Shooters World Long Rifle
<<locked>>
91%
57130
90%
**05
100%
Shooters World Precision
<<locked>>
85%
56768
89%
**66
100%
Somchem S355
<<locked>>
88%
57334
90%
**98
100%
Somchem S361
<<locked>>
96%
57058
89%
**08
97%
Somchem S365
<<locked>>
95%
57174
90%
**67
100%
Somchem S385
<<locked>>
97%
54056
85%
**15
99%
Vihtavuori N133
<<locked>>
84%
57276
90%
**61
100%
Vihtavuori N135
<<locked>>
89%
57217
90%
**13
100%
Vihtavuori N140
<<locked>>
84%
57130
90%
**26
100%
Vihtavuori N150
<<locked>>
93%
56956
89%
**62
100%
Vihtavuori N160
<<locked>>
91%
57421
90%
**25
100%
Vihtavuori N165
<<locked>>
97%
45324
71%
**67
97%
Vihtavuori N540
<<locked>>
84%
57246
90%
**59
100%
Vihtavuori N550
<<locked>>
90%
57392
90%
**61
100%
Vihtavuori N555
<<locked>>
97%
51387
81%
**15
100%
Vihtavuori N560
<<locked>>
97%
48298
76%
**18
96%
[Vihtavuori N565]*
<<locked>>
97%
40901
64%
**74
94%
Winchester 6.5 StaBALL
<<locked>>
92%
57014
89%
**98
100%
Winchester 760
<<locked>>
88%
57130
90%
**77
100%
Winchester StaBALL HD
<<locked>>
97%
39871
62%
**92
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47921
75%
**57
100%
[ADI AR 2209]*
<<locked>>
81%
33098
52%
**44
92%
[ADI AR 2213]*
<<locked>>
85%
33837
53%
**83
90%
[ADI AR 2225]*
<<locked>>
93%
28340
44%
**75
90%
Accurate 2700
<<locked>>
81%
46267
72%
**02
98%
[Accurate 3100]*
<<locked>>
81%
28384
44%
**29
94%
Accurate 4064
<<locked>>
81%
50792
80%
**80
100%
Accurate 4350
<<locked>>
81%
38754
61%
**72
99%
[Accurate MAGPRO]*
<<locked>>
90%
37521
59%
**95
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
48298
76%
**77
100%
Alliant Reloder-15
<<locked>>
81%
51677
81%
**46
100%
Alliant Reloder-16
<<locked>>
81%
37739
59%
**79
99%
Alliant Reloder-17
<<locked>>
81%
42844
67%
**93
100%
[Alliant Reloder-19]*
<<locked>>
81%
32851
51%
**47
92%
[Alliant Reloder-22]*
<<locked>>
81%
29138
46%
**88
90%
Alliant Reloder-23
<<locked>>
81%
27717
43%
**62
97%
[Alliant Reloder-25]*
<<locked>>
81%
24468
38%
**57
90%
Alliant Reloder-26
<<locked>>
81%
29472
46%
**64
96%
Hodgdon CFE223
<<locked>>
81%
51024
80%
**75
100%
Hodgdon H380
<<locked>>
81%
49327
77%
**10
100%
Hodgdon H414
<<locked>>
81%
44222
69%
**80
98%
Hodgdon H4350
<<locked>>
81%
36535
57%
**77
95%
[Hodgdon H4831]*
<<locked>>
88%
34476
54%
**60
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
34476
54%
**60
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35389
55%
**80
99%
Hodgdon LVR
<<locked>>
81%
41669
65%
**15
99%
[Hodgdon Retumbo]*
<<locked>>
93%
28340
44%
**75
90%
Hodgdon Superperformance
<<locked>>
81%
39653
62%
**28
97%
Hodgdon VARGET
<<locked>>
81%
47601
75%
**54
100%
IMR 3031
<<locked>>
81%
53084
83%
**10
100%
IMR 4064
<<locked>>
81%
47050
74%
**38
100%
IMR 4166 Enduron
<<locked>>
81%
46354
73%
**18
98%
IMR 4350
<<locked>>
81%
38493
60%
**20
96%
IMR 4451 Enduron
<<locked>>
81%
44382
70%
**08
98%
IMR 4831
<<locked>>
81%
33953
53%
**60
98%
IMR 4895
<<locked>>
81%
53069
83%
**69
100%
[IMR 4955 Enduron]*
<<locked>>
83%
33591
53%
**08
90%
[IMR 7828 SSC]*
<<locked>>
84%
33475
52%
**83
90%
Lovex S062
<<locked>>
81%
50647
79%
**87
100%
Lovex S065
<<locked>>
81%
41800
66%
**65
99%
Lovex S070
<<locked>>
81%
40089
63%
**49
97%
[Lovex S071]*
<<locked>>
81%
24497
38%
**18
91%
Norma 203B
<<locked>>
81%
51155
80%
**36
100%
[Norma 204]*
<<locked>>
81%
37753
59%
**36
94%
[Norma MRP]*
<<locked>>
81%
29849
47%
**34
92%
Norma URP
<<locked>>
81%
38653
61%
**65
99%
Ramshot Big Game
<<locked>>
81%
51401
81%
**56
100%
Ramshot Hunter
<<locked>>
81%
37362
59%
**56
97%
[Ramshot Magnum]*
<<locked>>
83%
28500
45%
**59
90%
ReloadSwiss RS 50
<<locked>>
81%
49153
77%
**93
99%
ReloadSwiss RS 52
<<locked>>
81%
50981
80%
**43
100%
ReloadSwiss RS 60
<<locked>>
81%
41423
65%
**84
100%
ReloadSwiss RS 62
<<locked>>
81%
38479
60%
**88
99%
ReloadSwiss RS 70
<<locked>>
81%
37246
58%
**95
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
28674
45%
**11
90%
Rottweil R 902
<<locked>>
81%
52460
82%
**90
100%
Rottweil R 903
<<locked>>
81%
46079
72%
**44
100%
[Rottweil R 904]*
<<locked>>
81%
34272
54%
**31
91%
[Rottweil R 905]*
<<locked>>
81%
31807
50%
**24
92%
Rottweil R 907
<<locked>>
81%
42888
67%
**79
97%
SNPE Vectan SP 11
<<locked>>
81%
47181
74%
**93
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47340
74%
**52
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41017
64%
**13
97%
Shooters World Long Rifle
<<locked>>
81%
41800
66%
**65
99%
Shooters World Precision
<<locked>>
81%
50647
79%
**87
100%
Somchem S355
<<locked>>
81%
46224
72%
**41
100%
[Somchem S361]*
<<locked>>
81%
34708
54%
**21
90%
Somchem S365
<<locked>>
81%
35012
55%
**26
100%
[Somchem S385]*
<<locked>>
81%
32329
51%
**15
94%
Vihtavuori N133
<<locked>>
81%
53069
83%
**15
100%
Vihtavuori N135
<<locked>>
81%
45179
71%
**56
100%
Vihtavuori N140
<<locked>>
81%
52272
82%
**67
100%
Vihtavuori N150
<<locked>>
81%
39697
62%
**06
100%
Vihtavuori N160
<<locked>>
81%
41510
65%
**85
99%
[Vihtavuori N165]*
<<locked>>
81%
27717
43%
**87
90%
Vihtavuori N540
<<locked>>
81%
51793
81%
**87
100%
Vihtavuori N550
<<locked>>
81%
42279
66%
**28
99%
Vihtavuori N555
<<locked>>
81%
30545
48%
**31
97%
[Vihtavuori N560]*
<<locked>>
86%
33866
53%
**16
90%
[Vihtavuori N565]*
<<locked>>
90%
32416
51%
**90
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39117
61%
**36
100%
Winchester 760
<<locked>>
81%
44222
69%
**80
98%
Winchester StaBALL HD
<<locked>>
81%
24352
38%
**36
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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