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Load data for .338 Rem. Ultra Mag + .338 | 225gr | Barnes XLC S

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Norma MRP, Rottweil R 905, Somchem S385

.338 Rem. Ultra Mag + .338 | 225gr | Barnes XLC S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 225gr | Barnes XLC S
Manufacturer SKU:
33855
Bullet Weight:
225gr | 14.6g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.370" | 34.8mm
Caliber:
.338 Rem. Ultra Mag load data
Case Length (l3):
2.760" | 70.1mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.584" | 14.8mm
Shank Seated Depth:
0.584" | 14.8mm
Case Capacity:
110.0 Grains of Water | 7.14 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B678_C459
Last updated:
2025-01-01

Load data for 132 loads in caliber .338 Rem. Ultra Mag with .338 | 225gr | Barnes XLC S bullet and 66 powders such as ADI AR 2209, Alliant Reloder-19, Norma MRP, Rottweil R 905, Somchem S385. 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%
56855
89%
**82
99%
ADI AR 2213
<<locked>>
96%
57319
90%
**28
99%
ADI AR 2217
<<locked>>
97%
43714
68%
**79
96%
ADI AR 2225
<<locked>>
97%
39494
62%
**56
98%
Accurate 3100
<<locked>>
95%
57421
90%
**36
100%
Accurate 4350
<<locked>>
86%
57145
90%
**46
100%
Accurate MAGPRO
<<locked>>
96%
56869
89%
**31
97%
Alliant Reloder-16
<<locked>>
89%
57188
90%
**99
100%
Alliant Reloder-17
<<locked>>
84%
56913
89%
**95
100%
Alliant Reloder-19 👍
<<locked>>
93%
57232
90%
**85
99%
Alliant Reloder-22
<<locked>>
96%
57072
89%
**22
99%
Alliant Reloder-23
<<locked>>
97%
56115
88%
**79
100%
Alliant Reloder-25
<<locked>>
97%
48544
76%
**23
100%
Alliant Reloder-26
<<locked>>
93%
57101
89%
**71
100%
Hodgdon H1000
<<locked>>
97%
43714
68%
**79
96%
Hodgdon H414
<<locked>>
83%
56637
89%
**72
100%
Hodgdon H4350
<<locked>>
91%
57276
90%
**33
100%
Hodgdon H4831
<<locked>>
97%
54215
85%
**20
97%
Hodgdon H4831 SC
<<locked>>
95%
57435
90%
**66
98%
Hodgdon Hybrid 100V
<<locked>>
90%
57014
89%
**13
100%
Hodgdon LVR
<<locked>>
86%
57290
90%
**59
100%
Hodgdon Retumbo
<<locked>>
97%
39494
62%
**56
98%
Hodgdon Superperformance
<<locked>>
86%
57130
90%
**08
100%
Hodgdon TrailBoss
<<locked>>
97%
35636
56%
**90
100%
IMR 4166 Enduron
<<locked>>
84%
57145
90%
**94
100%
IMR 4350
<<locked>>
89%
57043
89%
**23
100%
IMR 4451 Enduron
<<locked>>
85%
56739
89%
**07
100%
IMR 4831
<<locked>>
92%
56710
89%
**30
100%
IMR 4955 Enduron
<<locked>>
95%
57014
89%
**30
98%
IMR 7828 SSC
<<locked>>
95%
56768
89%
**35
99%
[IMR 8133 Enduron]*
<<locked>>
97%
35795
56%
**74
93%
Lovex S065
<<locked>>
86%
56666
89%
**03
100%
Lovex S070
<<locked>>
87%
57290
90%
**30
100%
Lovex S071
<<locked>>
97%
50662
79%
**38
100%
Norma 204
<<locked>>
88%
56884
89%
**62
99%
Norma 217
<<locked>>
97%
35636
56%
**00
96%
Norma MRP 👍
<<locked>>
94%
56898
89%
**44
100%
Norma URP
<<locked>>
88%
57421
90%
**66
100%
Ramshot Hunter
<<locked>>
88%
57101
89%
**79
100%
Ramshot Magnum
<<locked>>
97%
57406
90%
**08
100%
ReloadSwiss RS 14
<<locked>>
96%
36289
57%
**26
100%
ReloadSwiss RS 60
<<locked>>
85%
56710
89%
**05
100%
ReloadSwiss RS 62
<<locked>>
87%
56637
89%
**66
100%
ReloadSwiss RS 70
<<locked>>
88%
57377
90%
**31
100%
ReloadSwiss RS 76
<<locked>>
97%
47703
75%
**62
100%
ReloadSwiss RS 80
<<locked>>
97%
44005
69%
**57
95%
Rottweil R 904
<<locked>>
92%
57188
90%
**36
98%
Rottweil R 905 👍
<<locked>>
93%
57217
90%
**82
99%
Rottweil R 907
<<locked>>
85%
56927
89%
**07
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
56913
89%
**64
100%
Shooters World Long Rifle
<<locked>>
86%
56666
89%
**03
100%
Somchem S361
<<locked>>
91%
57421
90%
**13
98%
Somchem S365
<<locked>>
90%
57305
90%
**59
100%
Somchem S385 👍
<<locked>>
93%
56826
89%
**43
100%
Vihtavuori N135
<<locked>>
84%
56608
89%
**08
100%
Vihtavuori N150
<<locked>>
88%
57406
90%
**64
100%
Vihtavuori N160
<<locked>>
85%
56971
89%
**20
100%
Vihtavuori N165
<<locked>>
97%
54563
85%
**97
99%
Vihtavuori N550
<<locked>>
85%
56884
89%
**53
100%
Vihtavuori N555
<<locked>>
94%
57072
89%
**76
100%
Vihtavuori N560
<<locked>>
96%
57232
90%
**51
98%
Vihtavuori N565
<<locked>>
97%
51372
81%
**36
97%
[Vihtavuori N568]*
<<locked>>
97%
44918
70%
**61
94%
Winchester 6.5 StaBALL
<<locked>>
87%
56869
89%
**90
100%
Winchester 760
<<locked>>
83%
56637
89%
**72
100%
Winchester StaBALL HD
<<locked>>
97%
52823
83%
**54
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
39537
62%
**80
95%
[ADI AR 2213]*
<<locked>>
81%
35592
56%
**11
92%
[ADI AR 2217]*
<<locked>>
87%
32677
51%
**26
90%
[ADI AR 2225]*
<<locked>>
84%
27006
42%
**11
90%
Accurate 3100
<<locked>>
81%
36419
57%
**88
97%
Accurate 4350
<<locked>>
81%
47645
75%
**08
100%
[Accurate MAGPRO]*
<<locked>>
82%
35955
56%
**44
90%
Alliant Reloder-16
<<locked>>
81%
44759
70%
**05
100%
Alliant Reloder-17
<<locked>>
81%
51561
81%
**20
100%
Alliant Reloder-19
<<locked>>
81%
39421
62%
**77
96%
[Alliant Reloder-22]*
<<locked>>
81%
35476
56%
**34
94%
Alliant Reloder-23
<<locked>>
81%
34301
54%
**08
100%
Alliant Reloder-25
<<locked>>
81%
30298
47%
**23
96%
Alliant Reloder-26
<<locked>>
81%
37304
58%
**33
99%
[Hodgdon H1000]*
<<locked>>
87%
32677
51%
**26
90%
Hodgdon H414
<<locked>>
81%
52692
83%
**17
100%
Hodgdon H4350
<<locked>>
81%
43120
68%
**00
98%
[Hodgdon H4831]*
<<locked>>
81%
33576
53%
**23
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
36970
58%
**02
92%
Hodgdon Hybrid 100V
<<locked>>
81%
42670
67%
**00
100%
Hodgdon LVR
<<locked>>
81%
49153
77%
**35
100%
[Hodgdon Retumbo]*
<<locked>>
84%
27006
42%
**11
90%
Hodgdon Superperformance
<<locked>>
81%
47950
75%
**67
99%
Hodgdon TrailBoss
<<locked>>
91%
33185
52%
**44
100%
IMR 4166 Enduron
<<locked>>
81%
52460
82%
**25
99%
IMR 4350
<<locked>>
81%
45426
71%
**39
98%
IMR 4451 Enduron
<<locked>>
81%
51126
80%
**21
99%
IMR 4831
<<locked>>
81%
41089
64%
**80
100%
[IMR 4955 Enduron]*
<<locked>>
81%
37550
59%
**85
93%
[IMR 7828 SSC]*
<<locked>>
81%
36332
57%
**41
92%
[IMR 8133 Enduron]*
<<locked>>
92%
31357
49%
**49
90%
Lovex S065
<<locked>>
81%
49037
77%
**85
100%
Lovex S070
<<locked>>
81%
47529
74%
**75
99%
Lovex S071
<<locked>>
81%
31792
50%
**80
96%
Norma 204
<<locked>>
81%
45194
71%
**75
97%
[Norma 217]*
<<locked>>
88%
27325
43%
**54
90%
Norma MRP
<<locked>>
81%
37043
58%
**93
96%
Norma URP
<<locked>>
81%
46311
73%
**95
100%
Ramshot Hunter
<<locked>>
81%
45150
71%
**85
99%
[Ramshot Magnum]*
<<locked>>
81%
33054
52%
**62
94%
ReloadSwiss RS 14
<<locked>>
87%
32010
50%
**47
100%
ReloadSwiss RS 60
<<locked>>
81%
49864
78%
**13
100%
ReloadSwiss RS 62
<<locked>>
81%
47123
74%
**25
100%
ReloadSwiss RS 70
<<locked>>
81%
44947
70%
**31
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
28819
45%
**97
91%
[ReloadSwiss RS 80]*
<<locked>>
90%
34969
55%
**57
90%
Rottweil R 904
<<locked>>
81%
40944
64%
**67
95%
Rottweil R 905
<<locked>>
81%
38899
61%
**70
96%
Rottweil R 907
<<locked>>
81%
50256
79%
**12
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
48211
76%
**36
99%
Shooters World Long Rifle
<<locked>>
81%
49037
77%
**85
100%
[Somchem S361]*
<<locked>>
81%
41771
65%
**51
94%
Somchem S365
<<locked>>
81%
43439
68%
**62
100%
Somchem S385
<<locked>>
81%
39769
62%
**57
97%
Vihtavuori N135
<<locked>>
81%
52504
82%
**49
100%
Vihtavuori N150
<<locked>>
81%
46818
73%
**13
100%
Vihtavuori N160
<<locked>>
81%
49603
78%
**12
100%
[Vihtavuori N165]*
<<locked>>
81%
33576
53%
**20
94%
Vihtavuori N550
<<locked>>
81%
50096
78%
**57
100%
Vihtavuori N555
<<locked>>
81%
38682
61%
**84
100%
[Vihtavuori N560]*
<<locked>>
81%
35433
56%
**31
92%
[Vihtavuori N565]*
<<locked>>
82%
31807
50%
**43
90%
[Vihtavuori N568]*
<<locked>>
90%
35955
56%
**67
90%
Winchester 6.5 StaBALL
<<locked>>
81%
46528
73%
**46
100%
Winchester 760
<<locked>>
81%
52692
83%
**17
100%
Winchester StaBALL HD
<<locked>>
81%
29312
46%
**31
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

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