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Load data for .338 Lapua Mag. + .338 | 185gr | Barnes XLC BT

Recommended Powder(s):

.338 Lapua Mag. + .338 | 185gr | Barnes XLC BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 185gr | Barnes XLC BT
Manufacturer SKU:
33854
Bullet Weight:
185gr | 12.0g
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_B665_C454
Last updated:
2026-01-20
Recommended Twist Rate:
1:16 - 1:13

Load data for 138 loads in caliber .338 Lapua Mag. with .338 | 185gr | Barnes XLC BT bullet and 69 powder(s). 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%
54520
90%
**74
98%
ADI AR 2213
<<locked>>
96%
54375
89%
**00
96%
[ADI AR 2217]*
<<locked>>
97%
41234
68%
**99
92%
[ADI AR 2225]*
<<locked>>
97%
36956
61%
**62
94%
Accurate 2700
<<locked>>
83%
54824
90%
**43
98%
Accurate 3100
<<locked>>
96%
53998
89%
**12
99%
Accurate 4350
<<locked>>
87%
54114
89%
**38
100%
[Accurate MAGPRO]*
<<locked>>
97%
54578
90%
**10
94%
Alliant Reloder-16
<<locked>>
89%
54491
89%
**00
100%
Alliant Reloder-17
<<locked>>
85%
54534
90%
**97
100%
Alliant Reloder-19
<<locked>>
93%
54317
89%
**58
98%
Alliant Reloder-22
<<locked>>
97%
54752
90%
**17
98%
Alliant Reloder-23 👍
<<locked>>
97%
52417
86%
**54
100%
Alliant Reloder-25
<<locked>>
97%
45832
75%
**72
99%
Alliant Reloder-26 👍
<<locked>>
94%
54592
90%
**63
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
54810
90%
**09
93%
Bofors RP15
<<locked>>
97%
50560
83%
**38
97%
[Bofors RP30]*
<<locked>>
97%
42351
70%
**97
94%
Bofors RP5
<<locked>>
97%
54752
90%
**17
98%
Bofors RP7
<<locked>>
86%
54810
90%
**99
98%
[Hodgdon H1000]*
<<locked>>
97%
41234
68%
**99
92%
Hodgdon H414
<<locked>>
84%
54128
89%
**64
99%
Hodgdon H4350
<<locked>>
90%
54389
89%
**05
98%
Hodgdon H4831
<<locked>>
97%
51184
84%
**76
95%
Hodgdon H4831 SC
<<locked>>
95%
54186
89%
**38
96%
Hodgdon Hybrid 100V
<<locked>>
91%
54143
89%
**05
100%
Hodgdon LVR
<<locked>>
86%
54549
90%
**54
100%
[Hodgdon Retumbo]*
<<locked>>
97%
36956
61%
**62
94%
Hodgdon Superperformance
<<locked>>
86%
54360
89%
**91
99%
Hodgdon TrailBoss
<<locked>>
97%
35491
58%
**13
100%
IMR 4166 Enduron
<<locked>>
84%
54795
90%
**76
99%
IMR 4350
<<locked>>
89%
54737
90%
**09
98%
IMR 4451 Enduron
<<locked>>
85%
54636
90%
**92
99%
IMR 4831
<<locked>>
92%
54534
90%
**25
100%
IMR 4955 Enduron
<<locked>>
96%
54781
90%
**05
96%
IMR 7828 SSC
<<locked>>
96%
54766
90%
**17
96%
Lovex S065
<<locked>>
86%
54418
89%
**86
100%
Lovex S070
<<locked>>
88%
54694
90%
**15
99%
Lovex S071
<<locked>>
97%
47326
78%
**97
98%
Norma 204
<<locked>>
89%
54476
89%
**45
97%
Norma MRP 👍
<<locked>>
95%
54824
90%
**46
99%
Norma URP
<<locked>>
88%
54723
90%
**54
100%
Ramshot Grand
<<locked>>
94%
54578
90%
**23
97%
Ramshot Hunter
<<locked>>
89%
54462
89%
**68
99%
Ramshot Magnum
<<locked>>
97%
53577
88%
**64
98%
ReloadSwiss RS 14
<<locked>>
97%
36187
59%
**59
100%
ReloadSwiss RS 62
<<locked>>
88%
54795
90%
**68
100%
ReloadSwiss RS 70
<<locked>>
89%
54650
90%
**27
100%
ReloadSwiss RS 76
<<locked>>
97%
44904
74%
**92
97%
Rottweil R 904
<<locked>>
92%
54766
90%
**25
97%
Rottweil R 905
<<locked>>
94%
54563
90%
**71
98%
Rottweil R 907
<<locked>>
86%
54810
90%
**99
98%
SNPE Vectan Tubal 7000
<<locked>>
87%
54795
90%
**46
99%
Shooters World Long Rifle
<<locked>>
86%
54418
89%
**86
100%
Somchem S355
<<locked>>
83%
54781
90%
**95
100%
Somchem S361
<<locked>>
91%
54737
90%
**76
96%
Somchem S365
<<locked>>
90%
54534
90%
**58
100%
Somchem S385
<<locked>>
93%
54766
90%
**31
98%
Vihtavuori N135
<<locked>>
84%
54476
89%
**04
100%
Vihtavuori N150
<<locked>>
88%
54534
90%
**53
100%
Vihtavuori N160
<<locked>>
86%
54534
90%
**05
100%
Vihtavuori N165
<<locked>>
97%
51372
84%
**66
98%
Vihtavuori N550
<<locked>>
85%
54375
89%
**51
100%
Vihtavuori N555 👍
<<locked>>
94%
54549
90%
**71
100%
Vihtavuori N560
<<locked>>
97%
54621
90%
**23
96%
Vihtavuori N565
<<locked>>
97%
47732
78%
**79
95%
Winchester 6.5 StaBALL
<<locked>>
88%
54694
90%
**82
100%
Winchester 760
<<locked>>
84%
54128
89%
**64
99%
Winchester StaBALL HD 👍
<<locked>>
97%
47703
78%
**10
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
37246
61%
**07
92%
[ADI AR 2213]*
<<locked>>
85%
37724
62%
**33
90%
[ADI AR 2217]*
<<locked>>
94%
38029
62%
**23
90%
[ADI AR 2225]*
<<locked>>
92%
31647
52%
**92
90%
Accurate 2700
<<locked>>
81%
50879
84%
**74
98%
[Accurate 3100]*
<<locked>>
81%
33910
56%
**02
94%
Accurate 4350
<<locked>>
81%
44933
74%
**74
99%
[Accurate MAGPRO]*
<<locked>>
89%
42438
70%
**67
90%
Alliant Reloder-16
<<locked>>
81%
42061
69%
**58
99%
Alliant Reloder-17
<<locked>>
81%
48254
79%
**92
100%
[Alliant Reloder-19]*
<<locked>>
81%
37173
61%
**00
92%
[Alliant Reloder-22]*
<<locked>>
81%
33257
55%
**38
90%
Alliant Reloder-23
<<locked>>
81%
31995
53%
**18
98%
[Alliant Reloder-25]*
<<locked>>
81%
28442
47%
**03
91%
Alliant Reloder-26
<<locked>>
81%
34635
57%
**46
96%
[Baschieri & Pellagri 109]*
<<locked>>
92%
47007
77%
**61
90%
[Bofors RP15]*
<<locked>>
83%
33214
55%
**38
90%
[Bofors RP30]*
<<locked>>
91%
35650
59%
**23
90%
[Bofors RP5]*
<<locked>>
81%
33257
55%
**38
90%
Bofors RP7
<<locked>>
81%
47543
78%
**67
97%
[Hodgdon H1000]*
<<locked>>
94%
38029
62%
**23
90%
Hodgdon H414
<<locked>>
81%
49719
82%
**72
98%
Hodgdon H4350
<<locked>>
81%
40683
67%
**43
95%
[Hodgdon H4831]*
<<locked>>
87%
38609
63%
**10
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
38609
63%
**10
90%
Hodgdon Hybrid 100V
<<locked>>
81%
40089
66%
**56
99%
Hodgdon LVR
<<locked>>
81%
46572
76%
**07
99%
[Hodgdon Retumbo]*
<<locked>>
92%
31647
52%
**92
90%
Hodgdon Superperformance
<<locked>>
81%
44817
74%
**10
97%
Hodgdon TrailBoss
<<locked>>
81%
28224
46%
**49
100%
IMR 4166 Enduron
<<locked>>
81%
50357
83%
**00
98%
IMR 4350
<<locked>>
81%
42946
70%
**85
96%
IMR 4451 Enduron
<<locked>>
81%
48718
80%
**94
98%
IMR 4831
<<locked>>
81%
38899
64%
**30
98%
[IMR 4955 Enduron]*
<<locked>>
83%
37594
62%
**54
90%
[IMR 7828 SSC]*
<<locked>>
84%
37652
62%
**49
90%
Lovex S065
<<locked>>
81%
46586
76%
**41
98%
Lovex S070
<<locked>>
81%
45078
74%
**38
97%
[Lovex S071]*
<<locked>>
81%
29399
48%
**70
92%
[Norma 204]*
<<locked>>
81%
42496
70%
**15
94%
[Norma MRP]*
<<locked>>
81%
34534
57%
**97
93%
Norma URP
<<locked>>
81%
43453
71%
**51
99%
[Ramshot Grand]*
<<locked>>
83%
37275
61%
**46
90%
Ramshot Hunter
<<locked>>
81%
42366
70%
**31
97%
[Ramshot Magnum]*
<<locked>>
82%
31995
53%
**82
90%
ReloadSwiss RS 14
<<locked>>
81%
28993
48%
**98
100%
ReloadSwiss RS 62
<<locked>>
81%
44121
72%
**77
99%
ReloadSwiss RS 70
<<locked>>
81%
42279
69%
**77
98%
[ReloadSwiss RS 76]*
<<locked>>
87%
32300
53%
**44
90%
[Rottweil R 904]*
<<locked>>
81%
38551
63%
**87
91%
[Rottweil R 905]*
<<locked>>
81%
36390
60%
**84
92%
Rottweil R 907
<<locked>>
81%
47543
78%
**67
97%
SNPE Vectan Tubal 7000
<<locked>>
81%
45585
75%
**82
97%
Shooters World Long Rifle
<<locked>>
81%
46586
76%
**41
98%
Somchem S355
<<locked>>
81%
51358
84%
**36
100%
[Somchem S361]*
<<locked>>
81%
39552
65%
**77
91%
Somchem S365
<<locked>>
81%
40364
66%
**05
100%
[Somchem S385]*
<<locked>>
81%
37362
61%
**80
94%
Vihtavuori N135
<<locked>>
81%
49980
82%
**38
100%
Vihtavuori N150
<<locked>>
81%
44266
73%
**79
100%
Vihtavuori N160
<<locked>>
81%
46543
76%
**71
99%
[Vihtavuori N165]*
<<locked>>
81%
31560
52%
**20
90%
Vihtavuori N550
<<locked>>
81%
47456
78%
**20
99%
Vihtavuori N555
<<locked>>
81%
35911
59%
**10
98%
[Vihtavuori N560]*
<<locked>>
86%
38435
63%
**79
90%
[Vihtavuori N565]*
<<locked>>
89%
36898
61%
**33
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43888
72%
**08
100%
Winchester 760
<<locked>>
81%
49719
82%
**72
98%
Winchester StaBALL HD
<<locked>>
81%
28906
47%
**18
97%

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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