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Load data for .338 Lapua Mag. + .338 | 200gr | Woodleigh FN SN

Recommended Powder(s): Alliant Reloder-23, Alliant Reloder-26, Somchem S385, Vihtavuori N555, Winchester StaBALL HD

.338 Lapua Mag. + .338 | 200gr | Woodleigh FN SN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 200gr | Woodleigh FN SN
Manufacturer SKU:
56E
Bullet Weight:
200gr | 13.0g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.035" | 26.3mm
Caliber:
.338 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.626" | 92.1mm
Seated Depth:
0.133" | 3.4mm
Shank Seated Depth:
0.133" | 3.4mm
Case Capacity:
114.0 Grains of Water | 7.40 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B12102_C454
Last updated:
2026-01-23

Load data for 136 loads in caliber .338 Lapua Mag. with .338 | 200gr | Woodleigh FN SN bullet and 68 powders such as Alliant Reloder-23, Alliant Reloder-26, Somchem S385, Vihtavuori N555, 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 2209
<<locked>>
92%
54810
90%
**99
98%
ADI AR 2213
<<locked>>
95%
54621
90%
**28
97%
[ADI AR 2217]*
<<locked>>
97%
42047
69%
**72
94%
ADI AR 2225
<<locked>>
97%
37449
61%
**13
96%
Accurate 3100
<<locked>>
95%
54795
90%
**40
100%
Accurate 4350
<<locked>>
86%
54259
89%
**59
100%
Accurate MAGPRO
<<locked>>
96%
54795
90%
**38
96%
Alliant Reloder-16
<<locked>>
88%
54650
90%
**15
100%
Alliant Reloder-17
<<locked>>
84%
54694
90%
**09
100%
Alliant Reloder-19
<<locked>>
92%
54389
89%
**89
98%
Alliant Reloder-22
<<locked>>
95%
54462
89%
**22
99%
Alliant Reloder-23 👍
<<locked>>
97%
54766
90%
**95
100%
Alliant Reloder-25
<<locked>>
97%
46992
77%
**30
100%
Alliant Reloder-26 👍
<<locked>>
93%
54505
89%
**77
100%
[Baschieri & Pellagri 109]*
<<locked>>
96%
54766
90%
**56
94%
Bofors RP15
<<locked>>
97%
52489
86%
**92
98%
Bofors RP30
<<locked>>
97%
43453
71%
**41
95%
Bofors RP5
<<locked>>
95%
54462
89%
**22
99%
Bofors RP7
<<locked>>
85%
54650
90%
**23
99%
[Hodgdon H1000]*
<<locked>>
97%
42047
69%
**72
94%
Hodgdon H4350
<<locked>>
90%
54650
90%
**30
99%
Hodgdon H4831
<<locked>>
97%
53055
87%
**40
96%
Hodgdon H4831 SC
<<locked>>
94%
54549
90%
**69
97%
Hodgdon Hybrid 100V
<<locked>>
90%
54723
90%
**30
100%
Hodgdon LVR
<<locked>>
85%
54694
90%
**72
100%
Hodgdon Retumbo
<<locked>>
97%
37449
61%
**13
96%
Hodgdon Superperformance
<<locked>>
85%
54302
89%
**09
99%
Hodgdon TrailBoss
<<locked>>
96%
35085
58%
**54
100%
IMR 4166 Enduron
<<locked>>
83%
54665
90%
**00
99%
IMR 4350
<<locked>>
88%
54752
90%
**33
99%
IMR 4451 Enduron
<<locked>>
84%
54621
90%
**20
99%
IMR 4831
<<locked>>
92%
54563
90%
**53
100%
IMR 4955 Enduron
<<locked>>
95%
54505
89%
**33
97%
IMR 7828 SSC
<<locked>>
94%
54389
89%
**31
97%
Lovex S065
<<locked>>
86%
54650
90%
**20
100%
Lovex S070
<<locked>>
87%
54824
90%
**36
100%
Lovex S071
<<locked>>
97%
48312
79%
**38
99%
Norma 204
<<locked>>
88%
54795
90%
**76
98%
[Norma 217]*
<<locked>>
97%
33373
55%
**38
93%
Norma MRP
<<locked>>
94%
54694
90%
**61
100%
Norma URP
<<locked>>
87%
54607
90%
**66
100%
Ramshot Grand
<<locked>>
93%
54665
90%
**51
98%
Ramshot Hunter
<<locked>>
88%
54752
90%
**89
100%
Ramshot Magnum
<<locked>>
96%
54520
89%
**05
99%
ReloadSwiss RS 14
<<locked>>
97%
36056
59%
**03
100%
ReloadSwiss RS 62
<<locked>>
87%
54621
90%
**86
100%
ReloadSwiss RS 70
<<locked>>
88%
54665
90%
**38
100%
ReloadSwiss RS 76
<<locked>>
97%
46398
76%
**59
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
41582
68%
**25
92%
Rottweil R 904
<<locked>>
91%
54708
90%
**46
98%
Rottweil R 905
<<locked>>
93%
54418
89%
**92
99%
Rottweil R 907
<<locked>>
85%
54650
90%
**23
99%
SNPE Vectan Tubal 7000
<<locked>>
86%
54244
89%
**71
99%
Shooters World Long Rifle
<<locked>>
86%
54650
90%
**20
100%
Somchem S361
<<locked>>
90%
54418
89%
**07
97%
Somchem S365
<<locked>>
89%
54331
89%
**66
100%
Somchem S385 👍
<<locked>>
92%
54636
90%
**56
99%
Vihtavuori N135
<<locked>>
83%
54186
89%
**25
100%
Vihtavuori N150
<<locked>>
87%
54201
89%
**64
100%
Vihtavuori N160
<<locked>>
85%
54766
90%
**30
100%
Vihtavuori N165
<<locked>>
97%
53142
87%
**20
99%
Vihtavuori N550
<<locked>>
85%
54433
89%
**69
100%
Vihtavuori N555 👍
<<locked>>
94%
54752
90%
**95
100%
Vihtavuori N560
<<locked>>
95%
54375
89%
**48
97%
Vihtavuori N565
<<locked>>
97%
49400
81%
**33
96%
[Vihtavuori N568]*
<<locked>>
97%
42931
70%
**44
92%
Winchester 6.5 StaBALL
<<locked>>
87%
54694
90%
**00
100%
Winchester StaBALL HD 👍
<<locked>>
97%
51213
84%
**61
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
37652
62%
**54
94%
[ADI AR 2213]*
<<locked>>
82%
34650
57%
**95
90%
[ADI AR 2217]*
<<locked>>
91%
34737
57%
**85
90%
[ADI AR 2225]*
<<locked>>
89%
28935
48%
**61
90%
Accurate 3100
<<locked>>
81%
33359
55%
**20
95%
Accurate 4350
<<locked>>
81%
44991
74%
**02
100%
[Accurate MAGPRO]*
<<locked>>
86%
38740
64%
**20
90%
Alliant Reloder-16
<<locked>>
81%
43105
71%
**05
100%
Alliant Reloder-17
<<locked>>
81%
49850
82%
**33
100%
[Alliant Reloder-19]*
<<locked>>
81%
37565
62%
**54
94%
[Alliant Reloder-22]*
<<locked>>
81%
33373
55%
**79
92%
Alliant Reloder-23
<<locked>>
81%
32024
53%
**56
98%
[Alliant Reloder-25]*
<<locked>>
81%
27963
46%
**38
93%
Alliant Reloder-26
<<locked>>
81%
34795
57%
**84
97%
[Baschieri & Pellagri 109]*
<<locked>>
88%
42670
70%
**13
90%
[Bofors RP15]*
<<locked>>
81%
31009
51%
**07
90%
[Bofors RP30]*
<<locked>>
88%
32329
53%
**75
90%
[Bofors RP5]*
<<locked>>
81%
33373
55%
**79
92%
Bofors RP7
<<locked>>
81%
48124
79%
**02
98%
[Hodgdon H1000]*
<<locked>>
91%
34737
57%
**85
90%
Hodgdon H4350
<<locked>>
81%
41249
68%
**90
96%
[Hodgdon H4831]*
<<locked>>
84%
35375
58%
**75
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
35288
58%
**69
90%
Hodgdon Hybrid 100V
<<locked>>
81%
40509
67%
**84
100%
Hodgdon LVR
<<locked>>
81%
47572
78%
**48
100%
[Hodgdon Retumbo]*
<<locked>>
89%
28935
48%
**61
90%
Hodgdon Superperformance
<<locked>>
81%
46209
76%
**64
98%
Hodgdon TrailBoss
<<locked>>
81%
28079
46%
**99
100%
IMR 4166 Enduron
<<locked>>
81%
51097
84%
**44
99%
IMR 4350
<<locked>>
81%
43410
71%
**30
97%
IMR 4451 Enduron
<<locked>>
81%
49603
81%
**41
99%
IMR 4831
<<locked>>
81%
38827
64%
**57
99%
[IMR 4955 Enduron]*
<<locked>>
81%
35520
58%
**49
91%
[IMR 7828 SSC]*
<<locked>>
81%
34345
56%
**02
90%
Lovex S065
<<locked>>
81%
46920
77%
**79
99%
Lovex S070
<<locked>>
81%
45223
74%
**69
98%
[Lovex S071]*
<<locked>>
81%
28703
47%
**92
93%
Norma 204
<<locked>>
81%
43555
72%
**72
96%
[Norma 217]*
<<locked>>
93%
29428
48%
**13
90%
[Norma MRP]*
<<locked>>
81%
34708
57%
**44
94%
Norma URP
<<locked>>
81%
44237
73%
**92
100%
[Ramshot Grand]*
<<locked>>
81%
35375
58%
**35
91%
Ramshot Hunter
<<locked>>
81%
43134
71%
**76
98%
[Ramshot Magnum]*
<<locked>>
81%
30864
51%
**00
91%
ReloadSwiss RS 14
<<locked>>
81%
28601
47%
**42
100%
ReloadSwiss RS 62
<<locked>>
81%
44976
74%
**15
99%
ReloadSwiss RS 70
<<locked>>
81%
43279
71%
**25
99%
[ReloadSwiss RS 76]*
<<locked>>
84%
29704
49%
**16
90%
[ReloadSwiss RS 80]*
<<locked>>
94%
37202
61%
**13
90%
[Rottweil R 904]*
<<locked>>
81%
39015
64%
**38
93%
[Rottweil R 905]*
<<locked>>
81%
36796
60%
**38
94%
Rottweil R 907
<<locked>>
81%
48124
79%
**02
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
45948
75%
**23
98%
Shooters World Long Rifle
<<locked>>
81%
46920
77%
**79
99%
[Somchem S361]*
<<locked>>
81%
39842
65%
**31
92%
Somchem S365
<<locked>>
81%
40959
67%
**43
100%
Somchem S385
<<locked>>
81%
37579
62%
**21
95%
Vihtavuori N135
<<locked>>
81%
50560
83%
**66
100%
Vihtavuori N150
<<locked>>
81%
44889
74%
**17
100%
Vihtavuori N160
<<locked>>
81%
47645
78%
**18
100%
[Vihtavuori N165]*
<<locked>>
81%
31372
52%
**61
92%
Vihtavuori N550
<<locked>>
81%
48370
79%
**61
100%
Vihtavuori N555
<<locked>>
81%
35897
59%
**38
98%
[Vihtavuori N560]*
<<locked>>
83%
35230
58%
**41
90%
[Vihtavuori N565]*
<<locked>>
86%
34287
56%
**05
90%
[Vihtavuori N568]*
<<locked>>
94%
38798
64%
**40
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44947
74%
**46
100%
Winchester StaBALL HD
<<locked>>
81%
26992
44%
**49
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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