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

Recommended Powder(s): Alliant Reloder-26, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N555

.338 Rem. Ultra 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 Rem. Ultra Mag load data
Case Length (l3):
2.760" | 70.1mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B665_C459
Last updated:
2025-01-01
Recommended Twist Rate:
1:16 - 1:13

Load data for 0 loads in caliber .338 Rem. Ultra Mag with .338 | 185gr | Barnes XLC BT bullet and 0 powders such as Alliant Reloder-26, Ramshot Hunter, ReloadSwiss RS 62, 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".

  • No data yet

  • 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>>
85%
57014
89%
**43
100%
ADI AR 2209
<<locked>>
96%
56797
89%
**25
98%
ADI AR 2213
<<locked>>
97%
53214
83%
**89
96%
[ADI AR 2225]*
<<locked>>
97%
35607
56%
**44
93%
Accurate 2700
<<locked>>
86%
57101
89%
**00
99%
Accurate 3100
<<locked>>
97%
53896
84%
**20
99%
Accurate 4350
<<locked>>
90%
57319
90%
**02
100%
[Accurate MAGPRO]*
<<locked>>
97%
52170
82%
**76
94%
Alliant Reloder- TS 15.5
<<locked>>
84%
57363
90%
**63
100%
Alliant Reloder-16
<<locked>>
92%
57348
90%
**54
100%
Alliant Reloder-17
<<locked>>
87%
57377
90%
**58
100%
Alliant Reloder-19
<<locked>>
96%
56826
89%
**15
98%
Alliant Reloder-22
<<locked>>
97%
52417
82%
**89
97%
Alliant Reloder-23
<<locked>>
97%
50009
78%
**33
100%
Alliant Reloder-25
<<locked>>
97%
43497
68%
**48
98%
Alliant Reloder-26 👍
<<locked>>
97%
57203
90%
**17
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
52446
82%
**74
92%
Bofors RP15
<<locked>>
97%
48254
76%
**10
96%
Bofors RP3
<<locked>>
84%
57334
90%
**56
100%
[Bofors RP30]*
<<locked>>
97%
40364
63%
**66
93%
Bofors RP5
<<locked>>
97%
52417
82%
**89
97%
Bofors RP7
<<locked>>
88%
56927
89%
**43
99%
Hodgdon H380
<<locked>>
84%
56927
89%
**66
100%
Hodgdon H414
<<locked>>
86%
56913
89%
**18
99%
Hodgdon H4350
<<locked>>
94%
57305
90%
**72
99%
[Hodgdon H4831]*
<<locked>>
97%
49226
77%
**64
94%
Hodgdon H4831 SC
<<locked>>
97%
55579
87%
**72
96%
Hodgdon Hybrid 100V
<<locked>>
94%
57246
90%
**69
100%
Hodgdon LVR
<<locked>>
89%
56942
89%
**99
100%
[Hodgdon Retumbo]*
<<locked>>
97%
35607
56%
**44
93%
Hodgdon Superperformance
<<locked>>
89%
56913
89%
**48
99%
Hodgdon VARGET
<<locked>>
85%
57276
90%
**53
100%
Hodgdon TrailBoss
<<locked>>
97%
35273
55%
**64
100%
IMR 4064
<<locked>>
86%
57029
89%
**36
100%
IMR 4166 Enduron
<<locked>>
87%
57377
90%
**36
99%
IMR 4350
<<locked>>
92%
57116
90%
**66
99%
IMR 4451 Enduron
<<locked>>
87%
56768
89%
**46
99%
IMR 4831
<<locked>>
95%
57130
90%
**89
100%
IMR 4955 Enduron
<<locked>>
97%
54868
86%
**23
96%
IMR 7828 SSC
<<locked>>
97%
54520
85%
**15
96%
Lovex S062
<<locked>>
83%
57000
89%
**27
100%
Lovex S065
<<locked>>
89%
57305
90%
**43
100%
Lovex S070
<<locked>>
90%
56724
89%
**56
99%
Lovex S071
<<locked>>
97%
45295
71%
**79
98%
Norma 204
<<locked>>
91%
57348
90%
**09
98%
Norma MRP
<<locked>>
97%
56217
88%
**84
99%
Norma URP
<<locked>>
91%
57000
89%
**12
100%
Ramshot Grand
<<locked>>
96%
56913
89%
**68
97%
Ramshot Hunter 👍
<<locked>>
92%
57246
90%
**22
100%
Ramshot Magnum
<<locked>>
97%
51503
81%
**36
98%
ReloadSwiss RS 14
<<locked>>
97%
35969
56%
**06
100%
ReloadSwiss RS 50
<<locked>>
84%
57276
90%
**59
99%
ReloadSwiss RS 60
<<locked>>
86%
56826
89%
**54
100%
ReloadSwiss RS 62 👍
<<locked>>
90%
57363
90%
**28
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
56956
89%
**68
100%
ReloadSwiss RS 76
<<locked>>
97%
42612
67%
**61
96%
Rottweil R 903
<<locked>>
86%
57377
90%
**53
100%
Rottweil R 904
<<locked>>
95%
57000
89%
**66
97%
Rottweil R 905
<<locked>>
96%
57072
89%
**18
98%
Rottweil R 907
<<locked>>
88%
56927
89%
**43
99%
SNPE Vectan SP 11
<<locked>>
85%
57101
89%
**82
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
57276
90%
**35
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
57377
90%
**07
99%
Shooters World Long Rifle
<<locked>>
89%
57305
90%
**43
100%
Shooters World Precision
<<locked>>
83%
57000
89%
**27
100%
Somchem S355
<<locked>>
86%
57232
90%
**56
100%
Somchem S361
<<locked>>
94%
57348
90%
**23
96%
Somchem S365
<<locked>>
93%
56710
89%
**09
100%
Somchem S385
<<locked>>
96%
57406
90%
**86
99%
Vihtavuori N135
<<locked>>
87%
56898
89%
**67
100%
Vihtavuori N150
<<locked>>
91%
57072
89%
**10
100%
Vihtavuori N160
<<locked>>
89%
57058
89%
**63
100%
Vihtavuori N165
<<locked>>
97%
49139
77%
**38
97%
Vihtavuori N550
<<locked>>
88%
57116
90%
**12
100%
Vihtavuori N555 👍
<<locked>>
97%
56130
88%
**22
100%
Vihtavuori N560
<<locked>>
97%
52997
83%
**15
96%
[Vihtavuori N565]*
<<locked>>
97%
45585
71%
**54
94%
Winchester 6.5 StaBALL
<<locked>>
90%
56884
89%
**33
100%
Winchester 760
<<locked>>
86%
56913
89%
**18
99%
Winchester StaBALL HD
<<locked>>
97%
44759
70%
**86
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50546
79%
**41
100%
[ADI AR 2209]*
<<locked>>
81%
35766
56%
**02
91%
[ADI AR 2213]*
<<locked>>
86%
38000
60%
**71
90%
[ADI AR 2225]*
<<locked>>
93%
31792
50%
**26
90%
Accurate 2700
<<locked>>
81%
49182
77%
**66
97%
[Accurate 3100]*
<<locked>>
81%
32343
51%
**90
94%
Accurate 4350
<<locked>>
81%
42975
67%
**59
99%
[Accurate MAGPRO]*
<<locked>>
91%
42699
67%
**99
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
51648
81%
**81
100%
Alliant Reloder-16
<<locked>>
81%
40437
63%
**49
99%
Alliant Reloder-17
<<locked>>
81%
46224
72%
**81
100%
[Alliant Reloder-19]*
<<locked>>
81%
35723
56%
**02
91%
[Alliant Reloder-22]*
<<locked>>
82%
33228
52%
**72
90%
Alliant Reloder-23
<<locked>>
81%
30734
48%
**16
97%
[Alliant Reloder-25]*
<<locked>>
81%
27528
43%
**15
90%
Alliant Reloder-26
<<locked>>
81%
33127
52%
**38
95%
[Baschieri & Pellagri 109]*
<<locked>>
94%
47834
75%
**85
90%
[Bofors RP15]*
<<locked>>
85%
33649
53%
**79
90%
Bofors RP3
<<locked>>
81%
52721
83%
**97
100%
[Bofors RP30]*
<<locked>>
93%
35346
55%
**48
90%
[Bofors RP5]*
<<locked>>
82%
33228
52%
**72
90%
Bofors RP7
<<locked>>
81%
46093
72%
**56
97%
Hodgdon H380
<<locked>>
81%
52518
82%
**00
100%
Hodgdon H414
<<locked>>
81%
47659
75%
**64
98%
[Hodgdon H4350]*
<<locked>>
81%
39276
62%
**38
94%
[Hodgdon H4831]*
<<locked>>
89%
39175
61%
**57
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
39218
61%
**54
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38334
60%
**48
99%
Hodgdon LVR
<<locked>>
81%
44730
70%
**95
99%
[Hodgdon Retumbo]*
<<locked>>
93%
31792
50%
**26
90%
Hodgdon Superperformance
<<locked>>
81%
43192
68%
**95
96%
Hodgdon VARGET
<<locked>>
81%
50111
79%
**41
100%
Hodgdon TrailBoss
<<locked>>
81%
28021
44%
**06
100%
IMR 4064
<<locked>>
81%
49908
78%
**28
100%
IMR 4166 Enduron
<<locked>>
81%
48646
76%
**89
98%
IMR 4350
<<locked>>
81%
41292
65%
**77
95%
IMR 4451 Enduron
<<locked>>
81%
47137
74%
**82
97%
IMR 4831
<<locked>>
81%
37130
58%
**25
97%
[IMR 4955 Enduron]*
<<locked>>
84%
37666
59%
**92
90%
[IMR 7828 SSC]*
<<locked>>
86%
37971
59%
**80
90%
Lovex S062
<<locked>>
81%
53940
85%
**84
100%
Lovex S065
<<locked>>
81%
44918
70%
**36
98%
Lovex S070
<<locked>>
81%
43279
68%
**23
97%
[Lovex S071]*
<<locked>>
81%
28108
44%
**82
91%
[Norma 204]*
<<locked>>
81%
40828
64%
**03
93%
[Norma MRP]*
<<locked>>
81%
33170
52%
**98
92%
Norma URP
<<locked>>
81%
41684
65%
**40
98%
[Ramshot Grand]*
<<locked>>
84%
37449
59%
**74
90%
Ramshot Hunter
<<locked>>
81%
40625
64%
**30
97%
[Ramshot Magnum]*
<<locked>>
83%
32111
50%
**16
90%
ReloadSwiss RS 14
<<locked>>
81%
28805
45%
**52
100%
ReloadSwiss RS 50
<<locked>>
81%
52185
82%
**77
99%
ReloadSwiss RS 60
<<locked>>
81%
49023
77%
**33
100%
ReloadSwiss RS 62
<<locked>>
81%
42337
66%
**72
98%
ReloadSwiss RS 70
<<locked>>
81%
40596
64%
**72
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
32271
51%
**69
90%
Rottweil R 903
<<locked>>
81%
49763
78%
**41
100%
[Rottweil R 904]*
<<locked>>
81%
37115
58%
**82
90%
[Rottweil R 905]*
<<locked>>
81%
35041
55%
**89
91%
Rottweil R 907
<<locked>>
81%
46093
72%
**56
97%
SNPE Vectan SP 11
<<locked>>
81%
50444
79%
**90
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49893
78%
**26
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44150
69%
**80
97%
Shooters World Long Rifle
<<locked>>
81%
44918
70%
**36
98%
Shooters World Precision
<<locked>>
81%
53940
85%
**84
100%
Somchem S355
<<locked>>
81%
49647
78%
**35
100%
[Somchem S361]*
<<locked>>
81%
38522
60%
**79
90%
Somchem S365
<<locked>>
81%
38363
60%
**03
100%
[Somchem S385]*
<<locked>>
81%
35926
56%
**75
93%
Vihtavuori N135
<<locked>>
81%
48153
75%
**40
100%
Vihtavuori N150
<<locked>>
81%
42714
67%
**80
100%
Vihtavuori N160
<<locked>>
81%
44962
70%
**69
99%
[Vihtavuori N165]*
<<locked>>
82%
31531
49%
**61
90%
Vihtavuori N550
<<locked>>
81%
45469
71%
**15
99%
Vihtavuori N555
<<locked>>
81%
34229
54%
**05
97%
[Vihtavuori N560]*
<<locked>>
87%
38812
61%
**17
90%
[Vihtavuori N565]*
<<locked>>
90%
37101
58%
**71
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42206
66%
**03
100%
Winchester 760
<<locked>>
81%
47659
75%
**64
98%
Winchester StaBALL HD
<<locked>>
81%
27688
43%
**07
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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