top of page

Load data for .340 Weath. Mag. + .338 | 300gr | Lapua Scenar

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Rottweil R 905

.340 Weath. Mag. + .338 | 300gr | Lapua Scenar

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 300gr | Lapua Scenar
Manufacturer SKU:
4PL8013 | GB528
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.740" | 44.2mm
Caliber:
.340 Weath. Mag. load data
Case Length (l3):
2.825" | 71.8mm
Cartridge Length (C.O.L.):
3.620" | 91.9mm
Seated Depth:
0.945" | 24.0mm
Shank Seated Depth:
0.701" | 17.8mm
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_B3204_C476
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:10

Load data for 146 loads in caliber .340 Weath. Mag. with .338 | 300gr | Lapua Scenar bullet and 73 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Rottweil R 905. 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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>>
84%
56826
89%
**39
100%
ADI AR 2209 👍
<<locked>>
95%
56652
89%
**48
100%
ADI AR 2213
<<locked>>
97%
54679
86%
**54
99%
ADI AR 2217
<<locked>>
97%
39726
62%
**11
96%
ADI AR 2225
<<locked>>
97%
35520
56%
**88
98%
Accurate 2700
<<locked>>
85%
56971
89%
**29
100%
Accurate 3100
<<locked>>
97%
54027
85%
**69
100%
Accurate 4350
<<locked>>
89%
56855
89%
**05
100%
Accurate MAGPRO
<<locked>>
97%
53374
84%
**57
98%
Alliant Reloder- TS 15.5
<<locked>>
83%
57261
90%
**52
100%
Alliant Reloder-16
<<locked>>
91%
56797
89%
**34
100%
Alliant Reloder-17
<<locked>>
86%
57029
89%
**44
100%
Alliant Reloder-19 👍
<<locked>>
95%
57334
90%
**51
100%
Alliant Reloder-22 👍
<<locked>>
97%
53969
85%
**54
100%
Alliant Reloder-23
<<locked>>
97%
51576
81%
**79
100%
Alliant Reloder-25
<<locked>>
97%
44411
70%
**36
100%
Alliant Reloder-26
<<locked>>
96%
57305
90%
**30
100%
Hodgdon H1000
<<locked>>
97%
39726
62%
**11
96%
Hodgdon H414
<<locked>>
85%
56898
89%
**28
100%
Hodgdon H4350
<<locked>>
93%
57188
90%
**88
100%
Hodgdon H4831
<<locked>>
97%
50328
79%
**43
98%
Hodgdon H4831 SC
<<locked>>
97%
57392
90%
**34
99%
Hodgdon Hybrid 100V
<<locked>>
93%
57217
90%
**72
100%
Hodgdon LVR
<<locked>>
88%
57174
90%
**08
100%
Hodgdon Retumbo
<<locked>>
97%
35520
56%
**88
98%
Hodgdon Superperformance
<<locked>>
88%
57203
90%
**70
100%
Hodgdon VARGET
<<locked>>
84%
57348
90%
**46
100%
IMR 4064
<<locked>>
84%
56942
89%
**29
100%
IMR 4166 Enduron
<<locked>>
85%
56869
89%
**39
100%
IMR 4350
<<locked>>
91%
57159
90%
**85
100%
IMR 4451 Enduron
<<locked>>
87%
57087
89%
**69
100%
IMR 4831
<<locked>>
95%
57246
90%
**98
100%
IMR 4955 Enduron
<<locked>>
97%
56231
88%
**92
99%
IMR 7828 SSC
<<locked>>
97%
56652
89%
**90
99%
[IMR 8133 Enduron]*
<<locked>>
97%
31546
49%
**06
93%
Lovex S065
<<locked>>
88%
56956
89%
**59
100%
Lovex S070
<<locked>>
89%
56985
89%
**82
100%
Lovex S071
<<locked>>
97%
45353
71%
**51
100%
Norma 204
<<locked>>
90%
57145
90%
**28
100%
Norma 217
<<locked>>
97%
31270
49%
**19
96%
Norma MRP 👍
<<locked>>
97%
57101
89%
**13
100%
Norma URP
<<locked>>
90%
57421
90%
**18
100%
Ramshot Hunter
<<locked>>
91%
57058
89%
**31
100%
Ramshot Magnum
<<locked>>
97%
52562
82%
**21
100%
ReloadSwiss RS 60
<<locked>>
87%
56536
89%
**57
100%
ReloadSwiss RS 62
<<locked>>
89%
57319
90%
**34
100%
ReloadSwiss RS 70
<<locked>>
90%
57101
89%
**80
100%
ReloadSwiss RS 76
<<locked>>
97%
42931
67%
**72
100%
[ReloadSwiss RS 80]*
<<locked>>
97%
38609
61%
**74
94%
Rottweil R 903
<<locked>>
85%
57130
90%
**49
100%
Rottweil R 904
<<locked>>
94%
56681
89%
**98
99%
Rottweil R 905 👍
<<locked>>
95%
57130
90%
**44
100%
Rottweil R 907
<<locked>>
88%
57261
90%
**65
100%
SNPE Vectan SP 11
<<locked>>
84%
56652
89%
**79
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
57174
90%
**31
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
56681
89%
**26
100%
Shooters World Long Rifle
<<locked>>
88%
56956
89%
**59
100%
Somchem S355
<<locked>>
85%
56956
89%
**43
100%
Somchem S361
<<locked>>
93%
57319
90%
**88
99%
Somchem S365
<<locked>>
92%
56942
89%
**11
100%
Somchem S385
<<locked>>
95%
57159
90%
**11
100%
Vihtavuori N135
<<locked>>
86%
56753
89%
**54
100%
Vihtavuori N150
<<locked>>
90%
57101
89%
**16
100%
Vihtavuori N160
<<locked>>
88%
57246
90%
**79
100%
Vihtavuori N165
<<locked>>
97%
50038
78%
**20
99%
Vihtavuori N550
<<locked>>
87%
56782
89%
**05
100%
Vihtavuori N555
<<locked>>
96%
56753
89%
**38
100%
Vihtavuori N560
<<locked>>
97%
53954
85%
**70
99%
Vihtavuori N565
<<locked>>
97%
46427
73%
**52
98%
[Vihtavuori N568]*
<<locked>>
97%
40350
63%
**83
94%
Winchester 6.5 StaBALL
<<locked>>
89%
57072
89%
**56
100%
Winchester 760
<<locked>>
85%
56898
89%
**28
100%
Winchester StaBALL HD
<<locked>>
97%
47224
74%
**51
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
51866
81%
**80
100%
ADI AR 2209
<<locked>>
81%
36521
57%
**26
96%
[ADI AR 2213]*
<<locked>>
81%
32474
51%
**57
93%
[ADI AR 2217]*
<<locked>>
86%
28805
45%
**62
90%
[ADI AR 2225]*
<<locked>>
84%
23975
38%
**77
90%
Accurate 2700
<<locked>>
81%
49951
78%
**34
99%
Accurate 3100
<<locked>>
81%
32169
50%
**21
98%
Accurate 4350
<<locked>>
81%
43511
68%
**24
100%
[Accurate MAGPRO]*
<<locked>>
82%
31778
50%
**73
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
52779
83%
**00
100%
Alliant Reloder-16
<<locked>>
81%
41916
66%
**31
100%
Alliant Reloder-17
<<locked>>
81%
47630
75%
**26
100%
Alliant Reloder-19
<<locked>>
81%
36419
57%
**19
96%
Alliant Reloder-22
<<locked>>
81%
32039
50%
**70
95%
Alliant Reloder-23
<<locked>>
81%
30864
48%
**44
100%
Alliant Reloder-25
<<locked>>
81%
27151
43%
**72
96%
Alliant Reloder-26
<<locked>>
81%
33359
52%
**62
99%
[Hodgdon H1000]*
<<locked>>
86%
28805
45%
**62
90%
Hodgdon H414
<<locked>>
81%
49052
77%
**26
100%
Hodgdon H4350
<<locked>>
81%
40030
63%
**36
98%
[Hodgdon H4831]*
<<locked>>
81%
30763
48%
**82
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
34113
53%
**60
93%
Hodgdon Hybrid 100V
<<locked>>
81%
39305
62%
**36
100%
Hodgdon LVR
<<locked>>
81%
45934
72%
**60
100%
[Hodgdon Retumbo]*
<<locked>>
84%
23975
38%
**77
90%
Hodgdon Superperformance
<<locked>>
81%
43932
69%
**83
99%
Hodgdon VARGET
<<locked>>
81%
51634
81%
**77
100%
IMR 4064
<<locked>>
81%
51184
80%
**60
100%
IMR 4166 Enduron
<<locked>>
81%
49835
78%
**44
100%
IMR 4350
<<locked>>
81%
42322
66%
**75
99%
IMR 4451 Enduron
<<locked>>
81%
48211
76%
**47
100%
IMR 4831
<<locked>>
81%
37536
59%
**13
100%
[IMR 4955 Enduron]*
<<locked>>
81%
34519
54%
**34
93%
[IMR 7828 SSC]*
<<locked>>
81%
32967
52%
**83
93%
[IMR 8133 Enduron]*
<<locked>>
93%
27688
43%
**05
90%
Lovex S065
<<locked>>
81%
45585
71%
**05
100%
Lovex S070
<<locked>>
81%
43816
69%
**98
99%
Lovex S071
<<locked>>
81%
27760
43%
**19
96%
Norma 204
<<locked>>
81%
41742
65%
**05
98%
[Norma 217]*
<<locked>>
88%
24163
38%
**19
90%
Norma MRP
<<locked>>
81%
33185
52%
**23
97%
Norma URP
<<locked>>
81%
42583
67%
**15
100%
Ramshot Hunter
<<locked>>
81%
41510
65%
**11
99%
[Ramshot Magnum]*
<<locked>>
81%
29457
46%
**08
94%
ReloadSwiss RS 60
<<locked>>
81%
46035
72%
**23
100%
ReloadSwiss RS 62
<<locked>>
81%
42989
67%
**44
100%
ReloadSwiss RS 70
<<locked>>
81%
41495
65%
**57
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
25208
40%
**39
91%
[ReloadSwiss RS 80]*
<<locked>>
90%
30676
48%
**90
90%
Rottweil R 903
<<locked>>
81%
50502
79%
**70
100%
Rottweil R 904
<<locked>>
81%
37753
59%
**03
95%
Rottweil R 905
<<locked>>
81%
35578
56%
**10
96%
Rottweil R 907
<<locked>>
81%
46905
74%
**31
99%
SNPE Vectan SP 11
<<locked>>
81%
51866
81%
**23
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
51401
81%
**69
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44527
70%
**62
99%
Shooters World Long Rifle
<<locked>>
81%
45585
71%
**05
100%
Somchem S355
<<locked>>
81%
50488
79%
**64
100%
Somchem S361
<<locked>>
81%
38377
60%
**96
95%
Somchem S365
<<locked>>
81%
39479
62%
**82
100%
Somchem S385
<<locked>>
81%
36245
57%
**00
97%
Vihtavuori N135
<<locked>>
81%
49472
78%
**72
100%
Vihtavuori N150
<<locked>>
81%
43584
68%
**39
100%
Vihtavuori N160
<<locked>>
81%
46224
72%
**38
100%
Vihtavuori N165
<<locked>>
81%
30168
47%
**72
95%
Vihtavuori N550
<<locked>>
81%
46572
73%
**70
100%
Vihtavuori N555
<<locked>>
81%
34534
54%
**03
100%
[Vihtavuori N560]*
<<locked>>
81%
32213
50%
**83
92%
[Vihtavuori N565]*
<<locked>>
81%
27514
43%
**72
90%
[Vihtavuori N568]*
<<locked>>
90%
31821
50%
**00
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43105
68%
**82
100%
Winchester 760
<<locked>>
81%
49052
77%
**26
100%
Winchester StaBALL HD
<<locked>>
81%
25280
40%
**54
100%

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

bottom of page