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Load data for .338 Lapua Mag. + .338 | 175gr | Barnes X S

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

.338 Lapua Mag. + .338 | 175gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 175gr | Barnes X S
Manufacturer SKU:
33880
Bullet Weight:
175gr | 11.3g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.150" | 29.2mm
Caliber:
.338 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.626" | 92.1mm
Seated Depth:
0.248" | 6.3mm
Shank Seated Depth:
0.248" | 6.3mm
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_B660_C454
Last updated:
2025-01-01

Load data for 126 loads in caliber .338 Lapua Mag. with .338 | 175gr | Barnes X S bullet and 63 powders such as Alliant Reloder-23, Alliant Reloder-26, Norma MRP, 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>>
93%
54534
90%
**33
97%
ADI AR 2213
<<locked>>
97%
54752
90%
**59
96%
[ADI AR 2225]*
<<locked>>
97%
36999
61%
**02
93%
Accurate 2700
<<locked>>
83%
54476
89%
**99
98%
Accurate 3100
<<locked>>
96%
54302
89%
**74
99%
Accurate 4350
<<locked>>
87%
54679
90%
**10
100%
[Accurate MAGPRO]*
<<locked>>
97%
54215
89%
**66
94%
Alliant Reloder-16
<<locked>>
90%
54331
89%
**63
100%
Alliant Reloder-17
<<locked>>
85%
54752
90%
**69
100%
Alliant Reloder-19
<<locked>>
94%
54723
90%
**40
97%
Alliant Reloder-22
<<locked>>
97%
54273
89%
**63
97%
Alliant Reloder-23 👍
<<locked>>
97%
51503
85%
**14
100%
Alliant Reloder-25
<<locked>>
97%
45339
74%
**28
98%
Alliant Reloder-26 👍
<<locked>>
95%
54636
90%
**38
100%
Hodgdon H414
<<locked>>
84%
54694
90%
**36
99%
Hodgdon H4350
<<locked>>
91%
54766
90%
**81
98%
[Hodgdon H4831]*
<<locked>>
97%
50981
84%
**38
94%
Hodgdon H4831 SC
<<locked>>
95%
54592
90%
**00
95%
Hodgdon Hybrid 100V
<<locked>>
91%
54491
89%
**84
100%
Hodgdon LVR
<<locked>>
86%
54505
89%
**14
100%
[Hodgdon Retumbo]*
<<locked>>
97%
36999
61%
**02
93%
Hodgdon Superperformance
<<locked>>
87%
54375
89%
**59
98%
Hodgdon TrailBoss
<<locked>>
97%
35534
58%
**65
100%
IMR 4064
<<locked>>
83%
54665
90%
**48
100%
IMR 4166 Enduron
<<locked>>
84%
54404
89%
**41
98%
IMR 4350
<<locked>>
89%
54650
90%
**81
98%
IMR 4451 Enduron
<<locked>>
85%
54781
90%
**64
98%
IMR 4831
<<locked>>
93%
54172
89%
**91
100%
IMR 4955 Enduron
<<locked>>
96%
54650
90%
**68
95%
IMR 7828 SSC
<<locked>>
96%
54389
89%
**76
96%
Lovex S065
<<locked>>
87%
54766
90%
**58
99%
Lovex S070
<<locked>>
88%
54505
89%
**74
99%
Lovex S071
<<locked>>
97%
46934
77%
**49
98%
Norma 204
<<locked>>
89%
54752
90%
**20
97%
Norma MRP 👍
<<locked>>
95%
54752
90%
**05
99%
Norma URP
<<locked>>
89%
54665
90%
**20
100%
Ramshot Hunter
<<locked>>
89%
54665
90%
**30
99%
Ramshot Magnum
<<locked>>
97%
53519
88%
**27
98%
ReloadSwiss RS 14
<<locked>>
96%
36071
59%
**08
100%
ReloadSwiss RS 60
<<locked>>
86%
54462
89%
**99
100%
ReloadSwiss RS 62
<<locked>>
88%
54505
89%
**33
100%
ReloadSwiss RS 70
<<locked>>
89%
54317
89%
**79
100%
ReloadSwiss RS 76
<<locked>>
97%
44280
73%
**31
96%
Rottweil R 904
<<locked>>
93%
54650
90%
**81
96%
Rottweil R 905
<<locked>>
94%
54549
90%
**36
97%
Rottweil R 907
<<locked>>
86%
54723
90%
**61
98%
SNPE Vectan Tubal 7000
<<locked>>
87%
54694
90%
**05
98%
Shooters World Long Rifle
<<locked>>
87%
54766
90%
**58
99%
Somchem S355
<<locked>>
83%
54708
90%
**64
100%
Somchem S361
<<locked>>
91%
54491
89%
**35
95%
Somchem S365
<<locked>>
91%
54723
90%
**30
100%
Somchem S385
<<locked>>
94%
54766
90%
**91
98%
Vihtavuori N135
<<locked>>
84%
54795
90%
**79
100%
Vihtavuori N150
<<locked>>
88%
54708
90%
**25
100%
Vihtavuori N160
<<locked>>
86%
54476
89%
**81
100%
Vihtavuori N165
<<locked>>
97%
51082
84%
**15
97%
Vihtavuori N550
<<locked>>
86%
54824
90%
**23
100%
Vihtavuori N555 👍
<<locked>>
95%
54752
90%
**46
100%
Vihtavuori N560
<<locked>>
97%
54114
89%
**82
95%
[Vihtavuori N565]*
<<locked>>
97%
47485
78%
**28
94%
Winchester 6.5 StaBALL
<<locked>>
88%
54650
90%
**58
100%
Winchester 760
<<locked>>
84%
54694
90%
**36
99%
Winchester StaBALL HD 👍
<<locked>>
97%
47268
78%
**86
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
37231
61%
**66
91%
[ADI AR 2213]*
<<locked>>
86%
39595
65%
**35
90%
[ADI AR 2225]*
<<locked>>
93%
33228
55%
**84
90%
Accurate 2700
<<locked>>
81%
50633
83%
**33
97%
[Accurate 3100]*
<<locked>>
81%
33939
56%
**57
94%
Accurate 4350
<<locked>>
81%
44541
73%
**23
99%
[Accurate MAGPRO]*
<<locked>>
91%
44092
72%
**69
90%
Alliant Reloder-16
<<locked>>
81%
41989
69%
**20
99%
Alliant Reloder-17
<<locked>>
81%
47718
78%
**48
100%
[Alliant Reloder-19]*
<<locked>>
81%
36927
61%
**59
91%
[Alliant Reloder-22]*
<<locked>>
82%
34606
57%
**23
90%
Alliant Reloder-23
<<locked>>
81%
31981
52%
**67
97%
[Alliant Reloder-25]*
<<locked>>
81%
28747
47%
**59
90%
Alliant Reloder-26
<<locked>>
81%
34737
57%
**95
95%
Hodgdon H414
<<locked>>
81%
49458
81%
**31
98%
[Hodgdon H4350]*
<<locked>>
81%
40669
67%
**92
94%
[Hodgdon H4831]*
<<locked>>
89%
40132
66%
**08
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
40132
66%
**08
90%
Hodgdon Hybrid 100V
<<locked>>
81%
39784
65%
**12
99%
Hodgdon LVR
<<locked>>
81%
46021
76%
**53
98%
[Hodgdon Retumbo]*
<<locked>>
93%
33228
55%
**84
90%
Hodgdon Superperformance
<<locked>>
81%
44527
73%
**59
96%
Hodgdon TrailBoss
<<locked>>
81%
28369
47%
**01
100%
IMR 4064
<<locked>>
81%
50981
84%
**89
100%
IMR 4166 Enduron
<<locked>>
81%
49864
82%
**49
98%
IMR 4350
<<locked>>
81%
42540
70%
**41
95%
IMR 4451 Enduron
<<locked>>
81%
48153
79%
**40
97%
IMR 4831
<<locked>>
81%
38667
63%
**82
97%
[IMR 4955 Enduron]*
<<locked>>
84%
39276
64%
**56
90%
[IMR 7828 SSC]*
<<locked>>
86%
39697
65%
**54
90%
Lovex S065
<<locked>>
81%
46441
76%
**04
98%
Lovex S070
<<locked>>
81%
44701
73%
**81
97%
[Lovex S071]*
<<locked>>
81%
29602
49%
**30
91%
[Norma 204]*
<<locked>>
81%
42351
70%
**71
94%
[Norma MRP]*
<<locked>>
81%
34389
56%
**49
92%
Norma URP
<<locked>>
81%
43337
71%
**04
98%
Ramshot Hunter
<<locked>>
81%
42163
69%
**87
97%
[Ramshot Magnum]*
<<locked>>
83%
33533
55%
**71
90%
ReloadSwiss RS 14
<<locked>>
81%
28921
47%
**44
100%
ReloadSwiss RS 60
<<locked>>
81%
46079
76%
**38
100%
ReloadSwiss RS 62
<<locked>>
81%
43801
72%
**27
98%
ReloadSwiss RS 70
<<locked>>
81%
42047
69%
**30
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
33591
55%
**33
90%
[Rottweil R 904]*
<<locked>>
81%
38377
63%
**43
90%
[Rottweil R 905]*
<<locked>>
81%
36260
60%
**36
91%
Rottweil R 907
<<locked>>
81%
47601
78%
**23
97%
SNPE Vectan Tubal 7000
<<locked>>
81%
45672
75%
**48
97%
Shooters World Long Rifle
<<locked>>
81%
46441
76%
**04
98%
Somchem S355
<<locked>>
81%
51140
84%
**02
100%
[Somchem S361]*
<<locked>>
81%
39813
65%
**40
90%
Somchem S365
<<locked>>
81%
40147
66%
**71
100%
[Somchem S385]*
<<locked>>
81%
37289
61%
**40
93%
Vihtavuori N135
<<locked>>
81%
49632
81%
**04
100%
Vihtavuori N150
<<locked>>
81%
44164
73%
**38
100%
Vihtavuori N160
<<locked>>
81%
46383
76%
**33
99%
[Vihtavuori N165]*
<<locked>>
82%
32590
53%
**05
90%
Vihtavuori N550
<<locked>>
81%
47311
78%
**82
99%
Vihtavuori N555
<<locked>>
81%
35708
59%
**62
97%
[Vihtavuori N560]*
<<locked>>
87%
39784
65%
**74
90%
[Vihtavuori N565]*
<<locked>>
90%
38682
64%
**35
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43511
71%
**64
100%
Winchester 760
<<locked>>
81%
49458
81%
**31
98%
Winchester StaBALL HD
<<locked>>
81%
29153
48%
**67
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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