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Load data for .338 Rem. Ultra Mag + .338 | 210gr | Barnes X BT

Recommended Powder(s): Accurate 3100, Alliant Reloder-26, Norma MRP, Rottweil R 905, Somchem S385

.338 Rem. Ultra Mag + .338 | 210gr | Barnes X BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 210gr | Barnes X BT
Manufacturer SKU:
33883
Bullet Weight:
210gr | 13.6g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.353" | 34.4mm
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:
0.567" | 14.4mm
Shank Seated Depth:
0.442" | 11.2mm
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_B668_C459
Last updated:
2025-01-01
Recommended Twist Rate:
1:14 - 1:12

Load data for 144 loads in caliber .338 Rem. Ultra Mag with .338 | 210gr | Barnes X BT bullet and 72 powders such as Accurate 3100, Alliant Reloder-26, 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 2208
<<locked>>
83%
57435
90%
**89
100%
ADI AR 2209
<<locked>>
93%
57174
90%
**64
99%
ADI AR 2213
<<locked>>
97%
57000
89%
**00
98%
[ADI AR 2217]*
<<locked>>
97%
42931
67%
**25
94%
ADI AR 2225
<<locked>>
97%
38609
60%
**02
97%
Accurate 2700
<<locked>>
84%
57072
89%
**40
99%
Accurate 3100 👍
<<locked>>
96%
56985
89%
**12
100%
Accurate 4350
<<locked>>
87%
56739
89%
**28
100%
Accurate MAGPRO
<<locked>>
97%
56768
89%
**00
96%
Alliant Reloder-16
<<locked>>
89%
56927
89%
**81
100%
Alliant Reloder-17
<<locked>>
85%
56869
89%
**77
100%
Alliant Reloder-19
<<locked>>
94%
56913
89%
**64
99%
Alliant Reloder-22
<<locked>>
97%
57072
89%
**07
99%
Alliant Reloder-23
<<locked>>
97%
54288
85%
**35
100%
Alliant Reloder-25
<<locked>>
97%
47630
75%
**79
100%
Alliant Reloder-26 👍
<<locked>>
94%
57217
90%
**53
100%
[Hodgdon H1000]*
<<locked>>
97%
42931
67%
**25
94%
Hodgdon H414
<<locked>>
84%
57348
90%
**61
100%
Hodgdon H4350
<<locked>>
91%
56971
89%
**05
99%
Hodgdon H4831
<<locked>>
97%
53388
84%
**79
96%
Hodgdon H4831 SC
<<locked>>
95%
57159
90%
**38
97%
Hodgdon Hybrid 100V
<<locked>>
91%
57261
90%
**02
100%
Hodgdon LVR
<<locked>>
86%
57232
90%
**41
100%
Hodgdon Retumbo
<<locked>>
97%
38609
60%
**02
97%
Hodgdon Superperformance
<<locked>>
87%
57145
90%
**84
100%
Hodgdon VARGET
<<locked>>
83%
57435
90%
**89
100%
Hodgdon TrailBoss
<<locked>>
96%
35505
56%
**45
100%
IMR 4064
<<locked>>
83%
57087
89%
**69
100%
IMR 4166 Enduron
<<locked>>
84%
56681
89%
**69
100%
IMR 4350
<<locked>>
89%
56753
89%
**95
99%
IMR 4451 Enduron
<<locked>>
86%
57203
90%
**92
100%
IMR 4831
<<locked>>
93%
57261
90%
**22
100%
IMR 4955 Enduron
<<locked>>
96%
57406
90%
**15
97%
IMR 7828 SSC
<<locked>>
96%
57261
90%
**13
98%
Lovex S065
<<locked>>
87%
57276
90%
**85
100%
Lovex S070
<<locked>>
88%
57188
90%
**02
100%
Lovex S071
<<locked>>
97%
49255
77%
**90
99%
Norma 204
<<locked>>
89%
57276
90%
**44
99%
[Norma 217]*
<<locked>>
97%
35201
55%
**43
94%
Norma MRP 👍
<<locked>>
95%
56826
89%
**23
100%
Norma URP
<<locked>>
89%
57334
90%
**38
100%
Ramshot Hunter
<<locked>>
89%
57392
90%
**64
100%
Ramshot Magnum
<<locked>>
97%
56391
88%
**71
99%
ReloadSwiss RS 14
<<locked>>
96%
36172
57%
**85
100%
ReloadSwiss RS 60
<<locked>>
86%
57217
90%
**07
100%
ReloadSwiss RS 62
<<locked>>
88%
56985
89%
**54
100%
ReloadSwiss RS 70
<<locked>>
89%
56898
89%
**07
100%
ReloadSwiss RS 76
<<locked>>
97%
46891
73%
**12
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
42438
66%
**90
93%
Rottweil R 903
<<locked>>
83%
57058
89%
**79
100%
Rottweil R 904
<<locked>>
93%
57406
90%
**15
98%
Rottweil R 905 👍
<<locked>>
94%
56913
89%
**54
99%
Rottweil R 907
<<locked>>
86%
56956
89%
**89
99%
SNPE Vectan Tubal 5000
<<locked>>
83%
56724
89%
**57
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
57334
90%
**46
100%
Shooters World Long Rifle
<<locked>>
87%
57276
90%
**85
100%
Somchem S355
<<locked>>
83%
57159
90%
**82
100%
Somchem S361
<<locked>>
92%
57174
90%
**79
97%
Somchem S365
<<locked>>
90%
56710
89%
**38
100%
Somchem S385 👍
<<locked>>
93%
57159
90%
**22
99%
Vihtavuori N135
<<locked>>
84%
57029
89%
**87
100%
Vihtavuori N150
<<locked>>
88%
56753
89%
**33
100%
Vihtavuori N160
<<locked>>
86%
56652
89%
**99
100%
Vihtavuori N165
<<locked>>
97%
53664
84%
**56
99%
Vihtavuori N550
<<locked>>
86%
56927
89%
**41
100%
Vihtavuori N555
<<locked>>
94%
56507
89%
**51
100%
Vihtavuori N560
<<locked>>
97%
57246
90%
**33
98%
Vihtavuori N565
<<locked>>
97%
49864
78%
**82
96%
[Vihtavuori N568]*
<<locked>>
97%
43714
68%
**00
93%
Winchester 6.5 StaBALL
<<locked>>
88%
57072
89%
**72
100%
Winchester 760
<<locked>>
84%
57348
90%
**61
100%
Winchester StaBALL HD
<<locked>>
97%
50531
79%
**07
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
53882
84%
**36
100%
[ADI AR 2209]*
<<locked>>
81%
38783
61%
**33
94%
[ADI AR 2213]*
<<locked>>
81%
35012
55%
**54
90%
[ADI AR 2217]*
<<locked>>
90%
34577
54%
**34
90%
[ADI AR 2225]*
<<locked>>
86%
28863
45%
**16
90%
Accurate 2700
<<locked>>
81%
52707
83%
**74
99%
Accurate 3100
<<locked>>
81%
35737
56%
**34
96%
Accurate 4350
<<locked>>
81%
46775
73%
**74
100%
[Accurate MAGPRO]*
<<locked>>
85%
38101
60%
**56
90%
Alliant Reloder-16
<<locked>>
81%
43787
69%
**64
100%
Alliant Reloder-17
<<locked>>
81%
50459
79%
**82
100%
[Alliant Reloder-19]*
<<locked>>
81%
38609
60%
**30
94%
[Alliant Reloder-22]*
<<locked>>
81%
35070
55%
**80
93%
Alliant Reloder-23
<<locked>>
81%
33837
53%
**64
99%
[Alliant Reloder-25]*
<<locked>>
81%
29979
47%
**65
94%
Alliant Reloder-26
<<locked>>
81%
36651
57%
**85
98%
[Hodgdon H1000]*
<<locked>>
90%
34577
54%
**34
90%
Hodgdon H414
<<locked>>
81%
51793
81%
**76
99%
Hodgdon H4350
<<locked>>
81%
42351
66%
**59
97%
[Hodgdon H4831]*
<<locked>>
83%
35317
55%
**28
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
36651
57%
**57
91%
Hodgdon Hybrid 100V
<<locked>>
81%
41727
65%
**62
100%
Hodgdon LVR
<<locked>>
81%
48124
75%
**97
100%
[Hodgdon Retumbo]*
<<locked>>
86%
28863
45%
**16
90%
Hodgdon Superperformance
<<locked>>
81%
46847
73%
**26
98%
Hodgdon VARGET
<<locked>>
81%
53505
84%
**30
100%
Hodgdon TrailBoss
<<locked>>
85%
30284
47%
**40
100%
IMR 4064
<<locked>>
81%
52968
83%
**10
100%
IMR 4166 Enduron
<<locked>>
81%
51721
81%
**94
99%
IMR 4350
<<locked>>
81%
44266
69%
**92
97%
IMR 4451 Enduron
<<locked>>
81%
50140
79%
**84
99%
IMR 4831
<<locked>>
81%
40422
63%
**46
99%
[IMR 4955 Enduron]*
<<locked>>
81%
36927
58%
**38
91%
[IMR 7828 SSC]*
<<locked>>
81%
35592
56%
**84
91%
Lovex S065
<<locked>>
81%
48240
76%
**44
99%
Lovex S070
<<locked>>
81%
46717
73%
**38
98%
Lovex S071
<<locked>>
81%
31270
49%
**29
95%
Norma 204
<<locked>>
81%
44208
69%
**28
96%
[Norma 217]*
<<locked>>
90%
28906
45%
**59
90%
Norma MRP
<<locked>>
81%
36260
57%
**43
95%
Norma URP
<<locked>>
81%
45324
71%
**57
100%
Ramshot Hunter
<<locked>>
81%
44106
69%
**41
99%
[Ramshot Magnum]*
<<locked>>
81%
32648
51%
**08
93%
ReloadSwiss RS 14
<<locked>>
82%
29617
46%
**50
100%
ReloadSwiss RS 60
<<locked>>
81%
48660
76%
**82
100%
ReloadSwiss RS 62
<<locked>>
81%
46325
73%
**90
100%
ReloadSwiss RS 70
<<locked>>
81%
43830
69%
**84
99%
[ReloadSwiss RS 76]*
<<locked>>
82%
29225
46%
**62
90%
[ReloadSwiss RS 80]*
<<locked>>
92%
36840
58%
**59
90%
Rottweil R 903
<<locked>>
81%
53592
84%
**36
100%
[Rottweil R 904]*
<<locked>>
81%
40176
63%
**13
93%
Rottweil R 905
<<locked>>
81%
38348
60%
**20
95%
Rottweil R 907
<<locked>>
81%
49487
78%
**64
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
53113
83%
**15
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
47471
74%
**95
98%
Shooters World Long Rifle
<<locked>>
81%
48240
76%
**44
99%
Somchem S355
<<locked>>
81%
53374
84%
**26
100%
[Somchem S361]*
<<locked>>
81%
40944
64%
**00
93%
Somchem S365
<<locked>>
81%
42293
66%
**18
100%
Somchem S385
<<locked>>
81%
39349
62%
**20
96%
Vihtavuori N135
<<locked>>
81%
51706
81%
**25
100%
Vihtavuori N150
<<locked>>
81%
46035
72%
**82
100%
Vihtavuori N160
<<locked>>
81%
48544
76%
**74
100%
[Vihtavuori N165]*
<<locked>>
81%
33025
52%
**65
93%
Vihtavuori N550
<<locked>>
81%
49530
78%
**26
100%
Vihtavuori N555
<<locked>>
81%
37869
59%
**36
99%
[Vihtavuori N560]*
<<locked>>
81%
35027
55%
**87
90%
[Vihtavuori N565]*
<<locked>>
84%
33765
53%
**54
90%
[Vihtavuori N568]*
<<locked>>
93%
38508
60%
**85
90%
Winchester 6.5 StaBALL
<<locked>>
81%
45455
71%
**08
100%
Winchester 760
<<locked>>
81%
51793
81%
**76
99%
Winchester StaBALL HD
<<locked>>
81%
28108
44%
**74
99%

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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