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Load data for .338 Lapua Mag. + .338 | 180gr | Woodleigh PP SN

Recommended Powder(s): Alliant Reloder-16, Norma URP, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555

.338 Lapua Mag. + .338 | 180gr | Woodleigh PP SN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 180gr | Woodleigh PP SN
Manufacturer SKU:
56C
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
<<locked>>
Caliber:
.338 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B12066_C454
Last updated:
2026-02-01

Load data for 150 loads in caliber .338 Lapua Mag. with .338 | 180gr | Woodleigh PP SN bullet and 75 powders such as Alliant Reloder-16, Norma URP, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555. 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>>
84%
54549
90%
**38
100%
ADI AR 2209
<<locked>>
95%
54752
90%
**23
98%
ADI AR 2213
<<locked>>
97%
52968
87%
**20
96%
[ADI AR 2225]*
<<locked>>
97%
34490
57%
**26
92%
Accurate 2700
<<locked>>
85%
54534
90%
**95
98%
Accurate 3100
<<locked>>
97%
52823
87%
**35
99%
Accurate 4350
<<locked>>
89%
54766
90%
**97
100%
[Accurate MAGPRO]*
<<locked>>
97%
51924
85%
**10
94%
Alliant Reloder- TS 15.5
<<locked>>
83%
54781
90%
**61
100%
Alliant Reloder-16 👍
<<locked>>
91%
54491
89%
**43
100%
Alliant Reloder-17
<<locked>>
86%
54665
90%
**50
100%
Alliant Reloder-19
<<locked>>
95%
54694
90%
**17
98%
Alliant Reloder-22
<<locked>>
97%
52446
86%
**17
97%
Alliant Reloder-23
<<locked>>
97%
49516
81%
**51
100%
Alliant Reloder-25
<<locked>>
97%
42888
70%
**66
98%
Alliant Reloder-26
<<locked>>
95%
54375
89%
**12
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
52707
87%
**28
92%
Bofors RP15
<<locked>>
97%
48022
79%
**41
96%
[Bofors RP30]*
<<locked>>
97%
39291
64%
**61
92%
Bofors RP5
<<locked>>
97%
52446
86%
**17
97%
Bofors RP7
<<locked>>
87%
54563
90%
**48
98%
Hodgdon H414
<<locked>>
85%
54607
90%
**17
99%
Hodgdon H4350
<<locked>>
92%
54737
90%
**68
98%
[Hodgdon H4831]*
<<locked>>
97%
48950
80%
**92
94%
Hodgdon H4831 SC
<<locked>>
96%
54505
89%
**91
96%
Hodgdon Hybrid 100V
<<locked>>
92%
54360
89%
**64
100%
Hodgdon LVR
<<locked>>
87%
54215
89%
**94
100%
[Hodgdon Retumbo]*
<<locked>>
97%
34490
57%
**26
92%
Hodgdon Superperformance
<<locked>>
88%
54331
89%
**46
99%
Hodgdon VARGET
<<locked>>
84%
54781
90%
**48
100%
Hodgdon TrailBoss
<<locked>>
96%
34751
57%
**42
100%
IMR 4064
<<locked>>
84%
54694
90%
**38
100%
IMR 4166 Enduron
<<locked>>
85%
54375
89%
**31
99%
IMR 4350
<<locked>>
90%
54621
90%
**61
98%
IMR 4451 Enduron
<<locked>>
86%
54781
90%
**58
99%
IMR 4831
<<locked>>
94%
54534
90%
**84
100%
IMR 4955 Enduron
<<locked>>
97%
54447
89%
**58
96%
IMR 7828 SSC
<<locked>>
97%
54781
90%
**73
96%
Lovex S065
<<locked>>
88%
54360
89%
**41
99%
Lovex S070
<<locked>>
89%
54636
90%
**71
99%
Lovex S071
<<locked>>
97%
44005
72%
**84
98%
Norma 204
<<locked>>
90%
54375
89%
**97
97%
Norma MRP
<<locked>>
96%
54781
90%
**89
99%
Norma URP 👍
<<locked>>
90%
54592
90%
**07
100%
Ramshot Grand
<<locked>>
95%
54636
90%
**69
97%
Ramshot Hunter 👍
<<locked>>
90%
54607
90%
**20
99%
Ramshot Magnum
<<locked>>
97%
51010
84%
**68
98%
ReloadSwiss RS 14
<<locked>>
96%
35418
58%
**85
100%
ReloadSwiss RS 60
<<locked>>
84%
54520
89%
**59
100%
ReloadSwiss RS 62
<<locked>>
89%
54810
90%
**20
100%
ReloadSwiss RS 70 👍
<<locked>>
90%
54302
89%
**66
100%
ReloadSwiss RS 76
<<locked>>
97%
42264
69%
**82
96%
Rottweil R 903
<<locked>>
85%
54549
90%
**54
100%
Rottweil R 904
<<locked>>
94%
54665
90%
**64
96%
Rottweil R 905
<<locked>>
95%
54665
90%
**14
98%
Rottweil R 907
<<locked>>
87%
54563
90%
**48
98%
SNPE Vectan SP 11
<<locked>>
84%
54505
89%
**84
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
54462
89%
**27
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
54578
90%
**99
99%
Shooters World Long Rifle
<<locked>>
88%
54360
89%
**41
99%
Somchem S355
<<locked>>
85%
54766
90%
**48
100%
Somchem S361
<<locked>>
93%
54752
90%
**31
96%
Somchem S365
<<locked>>
92%
54418
89%
**07
100%
Somchem S385
<<locked>>
95%
54476
89%
**74
98%
Vihtavuori N135
<<locked>>
86%
54259
89%
**63
100%
Vihtavuori N150
<<locked>>
90%
54694
90%
**09
100%
Vihtavuori N160
<<locked>>
87%
54288
89%
**61
100%
Vihtavuori N165
<<locked>>
97%
48762
80%
**59
97%
Vihtavuori N550
<<locked>>
87%
54462
89%
**00
100%
Vihtavuori N555 👍
<<locked>>
96%
54723
90%
**30
100%
Vihtavuori N560
<<locked>>
97%
52736
87%
**43
95%
[Vihtavuori N565]*
<<locked>>
97%
44701
73%
**59
93%
Winchester 6.5 StaBALL
<<locked>>
89%
54549
90%
**35
100%
Winchester 760
<<locked>>
85%
54607
90%
**17
99%
Winchester StaBALL HD
<<locked>>
97%
45107
74%
**17
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49893
82%
**69
100%
[ADI AR 2209]*
<<locked>>
81%
34867
57%
**87
91%
[ADI AR 2213]*
<<locked>>
87%
37884
62%
**92
90%
[ADI AR 2225]*
<<locked>>
94%
31836
52%
**48
90%
Accurate 2700
<<locked>>
81%
48515
80%
**94
97%
[Accurate 3100]*
<<locked>>
81%
30342
50%
**52
92%
Accurate 4350
<<locked>>
81%
41220
68%
**48
98%
[Accurate MAGPRO]*
<<locked>>
91%
42627
70%
**13
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50633
83%
**95
100%
Alliant Reloder-16
<<locked>>
81%
39668
65%
**54
98%
Alliant Reloder-17
<<locked>>
81%
45745
75%
**02
100%
[Alliant Reloder-19]*
<<locked>>
81%
34679
57%
**90
91%
[Alliant Reloder-22]*
<<locked>>
84%
33446
55%
**87
90%
Alliant Reloder-23
<<locked>>
81%
29298
48%
**79
96%
[Alliant Reloder-25]*
<<locked>>
83%
27847
46%
**33
90%
[Alliant Reloder-26]*
<<locked>>
81%
31705
52%
**03
94%
[Baschieri & Pellagri 109]*
<<locked>>
94%
47282
78%
**17
90%
[Bofors RP15]*
<<locked>>
86%
34026
56%
**00
90%
[Bofors RP30]*
<<locked>>
94%
35534
58%
**69
90%
[Bofors RP5]*
<<locked>>
84%
33446
55%
**87
90%
Bofors RP7
<<locked>>
81%
44991
74%
**61
96%
Hodgdon H414
<<locked>>
81%
47036
77%
**82
97%
[Hodgdon H4350]*
<<locked>>
81%
38522
63%
**40
94%
[Hodgdon H4831]*
<<locked>>
90%
38682
63%
**69
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
38986
64%
**72
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37391
61%
**46
99%
Hodgdon LVR
<<locked>>
81%
43888
72%
**04
98%
[Hodgdon Retumbo]*
<<locked>>
94%
31836
52%
**48
90%
Hodgdon Superperformance
<<locked>>
81%
42525
70%
**10
96%
Hodgdon VARGET
<<locked>>
81%
49806
82%
**59
100%
Hodgdon TrailBoss
<<locked>>
81%
27775
46%
**81
100%
IMR 4064
<<locked>>
81%
49095
81%
**49
100%
IMR 4166 Enduron
<<locked>>
81%
47964
79%
**13
98%
IMR 4350
<<locked>>
81%
40263
66%
**79
95%
IMR 4451 Enduron
<<locked>>
81%
46499
76%
**94
97%
IMR 4831
<<locked>>
81%
35607
58%
**00
97%
[IMR 4955 Enduron]*
<<locked>>
85%
37652
62%
**13
90%
[IMR 7828 SSC]*
<<locked>>
86%
37898
62%
**95
90%
Lovex S065
<<locked>>
81%
43888
72%
**48
98%
Lovex S070
<<locked>>
81%
42061
69%
**25
96%
[Lovex S071]*
<<locked>>
82%
27137
45%
**48
90%
[Norma 204]*
<<locked>>
81%
40118
66%
**12
93%
[Norma MRP]*
<<locked>>
81%
31894
52%
**74
91%
Norma URP
<<locked>>
81%
40683
67%
**41
98%
[Ramshot Grand]*
<<locked>>
85%
36985
61%
**89
90%
Ramshot Hunter
<<locked>>
81%
39711
65%
**18
96%
[Ramshot Magnum]*
<<locked>>
85%
32082
53%
**35
90%
ReloadSwiss RS 14
<<locked>>
81%
28398
47%
**31
100%
ReloadSwiss RS 60
<<locked>>
81%
48559
80%
**54
100%
ReloadSwiss RS 62
<<locked>>
81%
41046
67%
**67
98%
ReloadSwiss RS 70
<<locked>>
81%
39697
65%
**71
97%
[ReloadSwiss RS 76]*
<<locked>>
90%
32619
54%
**94
90%
Rottweil R 903
<<locked>>
81%
48428
79%
**49
100%
[Rottweil R 904]*
<<locked>>
81%
36245
59%
**87
90%
[Rottweil R 905]*
<<locked>>
81%
33721
55%
**67
91%
Rottweil R 907
<<locked>>
81%
44991
74%
**61
96%
SNPE Vectan SP 11
<<locked>>
81%
49748
82%
**99
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49284
81%
**51
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42917
70%
**79
96%
Shooters World Long Rifle
<<locked>>
81%
43888
72%
**48
98%
Somchem S355
<<locked>>
81%
48588
80%
**49
100%
[Somchem S361]*
<<locked>>
82%
38696
64%
**07
90%
Somchem S365
<<locked>>
81%
37130
61%
**89
100%
[Somchem S385]*
<<locked>>
81%
34432
57%
**61
92%
Vihtavuori N135
<<locked>>
81%
47137
77%
**54
100%
Vihtavuori N150
<<locked>>
81%
41655
68%
**79
100%
Vihtavuori N160
<<locked>>
81%
43932
72%
**74
99%
[Vihtavuori N165]*
<<locked>>
84%
31502
52%
**72
90%
Vihtavuori N550
<<locked>>
81%
44657
73%
**17
99%
Vihtavuori N555
<<locked>>
81%
32576
53%
**67
96%
[Vihtavuori N560]*
<<locked>>
88%
38754
64%
**35
90%
[Vihtavuori N565]*
<<locked>>
92%
37507
62%
**92
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41437
68%
**02
100%
Winchester 760
<<locked>>
81%
47036
77%
**82
97%
[Winchester StaBALL HD]*
<<locked>>
81%
23235
38%
**46
94%

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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