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Load data for .338 Rem. Ultra Mag + .338 | 200gr | Barnes X S

Recommended Powder(s): Accurate 3100, Alliant Reloder-26, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD

.338 Rem. Ultra Mag + .338 | 200gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 200gr | Barnes X S
Manufacturer SKU:
33882
Bullet Weight:
200gr | 13.0g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.290" | 32.8mm
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:
0.504" | 12.8mm
Shank Seated Depth:
0.504" | 12.8mm
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_B666_C459
Last updated:
2025-01-01

Load data for 142 loads in caliber .338 Rem. Ultra Mag with .338 | 200gr | Barnes X S bullet and 71 powders such as Accurate 3100, Alliant Reloder-26, Ramshot Hunter, 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 2208
<<locked>>
84%
57406
90%
**48
100%
ADI AR 2209
<<locked>>
94%
57087
89%
**30
98%
ADI AR 2213
<<locked>>
97%
55869
88%
**33
97%
[ADI AR 2217]*
<<locked>>
97%
41901
66%
**51
93%
ADI AR 2225
<<locked>>
97%
37869
59%
**21
95%
Accurate 2700
<<locked>>
84%
57130
90%
**95
99%
Accurate 3100 👍
<<locked>>
97%
57377
90%
**74
100%
Accurate 4350
<<locked>>
88%
57305
90%
**94
100%
Accurate MAGPRO
<<locked>>
97%
55245
87%
**43
95%
Alliant Reloder-16
<<locked>>
90%
57290
90%
**46
100%
Alliant Reloder-17
<<locked>>
85%
57130
90%
**46
100%
Alliant Reloder-19
<<locked>>
95%
57261
90%
**23
99%
Alliant Reloder-22
<<locked>>
97%
55796
87%
**40
98%
Alliant Reloder-23
<<locked>>
97%
53069
83%
**84
100%
Alliant Reloder-25
<<locked>>
97%
46630
73%
**12
99%
Alliant Reloder-26 👍
<<locked>>
95%
57203
90%
**15
100%
[Hodgdon H1000]*
<<locked>>
97%
41901
66%
**51
93%
Hodgdon H414
<<locked>>
85%
57392
90%
**20
99%
Hodgdon H4350
<<locked>>
92%
57043
89%
**61
99%
Hodgdon H4831
<<locked>>
97%
51924
81%
**12
96%
Hodgdon H4831 SC
<<locked>>
96%
56623
89%
**94
97%
Hodgdon Hybrid 100V
<<locked>>
92%
57392
90%
**61
100%
Hodgdon LVR
<<locked>>
87%
56927
89%
**97
100%
Hodgdon Retumbo
<<locked>>
97%
37869
59%
**21
95%
Hodgdon Superperformance
<<locked>>
87%
57145
90%
**46
99%
Hodgdon VARGET
<<locked>>
84%
57406
90%
**48
100%
Hodgdon TrailBoss
<<locked>>
96%
35331
55%
**88
100%
IMR 4064
<<locked>>
84%
56666
89%
**25
100%
IMR 4166 Enduron
<<locked>>
85%
57000
89%
**31
99%
IMR 4350
<<locked>>
90%
57101
89%
**61
99%
IMR 4451 Enduron
<<locked>>
86%
57203
90%
**54
99%
IMR 4831
<<locked>>
93%
57159
90%
**81
100%
IMR 4955 Enduron
<<locked>>
97%
56826
89%
**61
97%
IMR 7828 SSC
<<locked>>
97%
56884
89%
**66
98%
Lovex S065
<<locked>>
87%
56826
89%
**38
100%
Lovex S070
<<locked>>
89%
57246
90%
**71
100%
Lovex S071
<<locked>>
97%
48428
76%
**33
99%
Norma 204
<<locked>>
90%
57232
90%
**07
98%
[Norma 217]*
<<locked>>
97%
34229
54%
**59
93%
Norma MRP
<<locked>>
96%
57203
90%
**92
100%
Norma URP
<<locked>>
89%
56985
89%
**04
100%
Ramshot Hunter 👍
<<locked>>
90%
56782
89%
**10
100%
Ramshot Magnum
<<locked>>
97%
54781
86%
**00
99%
ReloadSwiss RS 14
<<locked>>
97%
36448
57%
**37
100%
ReloadSwiss RS 60
<<locked>>
87%
57130
90%
**69
100%
ReloadSwiss RS 62
<<locked>>
88%
57261
90%
**17
100%
ReloadSwiss RS 70
<<locked>>
90%
57217
90%
**76
100%
ReloadSwiss RS 76
<<locked>>
97%
45353
71%
**35
98%
Rottweil R 903
<<locked>>
84%
57174
90%
**48
100%
Rottweil R 904
<<locked>>
93%
57116
90%
**77
98%
Rottweil R 905
<<locked>>
95%
56826
89%
**13
99%
Rottweil R 907
<<locked>>
86%
56855
89%
**41
99%
SNPE Vectan SP 11
<<locked>>
83%
57014
89%
**77
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
57232
90%
**26
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
56884
89%
**02
99%
Shooters World Long Rifle
<<locked>>
87%
56826
89%
**38
100%
Somchem S355
<<locked>>
84%
56623
89%
**38
100%
Somchem S361
<<locked>>
92%
56942
89%
**35
97%
Somchem S365
<<locked>>
92%
57377
90%
**13
100%
Somchem S385
<<locked>>
94%
56840
89%
**74
99%
Vihtavuori N135
<<locked>>
85%
56840
89%
**59
100%
Vihtavuori N150
<<locked>>
89%
56681
89%
**99
100%
Vihtavuori N160
<<locked>>
87%
57145
90%
**64
100%
Vihtavuori N165
<<locked>>
97%
52083
82%
**89
98%
Vihtavuori N550
<<locked>>
87%
57377
90%
**04
100%
Vihtavuori N555 👍
<<locked>>
96%
57188
90%
**23
100%
Vihtavuori N560
<<locked>>
97%
55927
88%
**63
97%
Vihtavuori N565
<<locked>>
97%
48921
77%
**22
96%
Winchester 6.5 StaBALL
<<locked>>
89%
56855
89%
**35
100%
Winchester 760
<<locked>>
85%
57392
90%
**20
99%
Winchester StaBALL HD 👍
<<locked>>
97%
49037
77%
**46
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
52866
83%
**76
100%
[ADI AR 2209]*
<<locked>>
81%
37724
59%
**62
93%
[ADI AR 2213]*
<<locked>>
82%
35636
56%
**26
90%
[ADI AR 2217]*
<<locked>>
92%
35955
56%
**13
90%
[ADI AR 2225]*
<<locked>>
88%
29805
47%
**92
90%
Accurate 2700
<<locked>>
81%
51808
81%
**13
98%
Accurate 3100
<<locked>>
81%
34838
55%
**67
96%
Accurate 4350
<<locked>>
81%
45643
72%
**10
100%
[Accurate MAGPRO]*
<<locked>>
87%
40001
63%
**48
90%
Alliant Reloder-16
<<locked>>
81%
43033
67%
**10
99%
Alliant Reloder-17
<<locked>>
81%
48776
76%
**18
100%
[Alliant Reloder-19]*
<<locked>>
81%
37898
59%
**66
94%
[Alliant Reloder-22]*
<<locked>>
81%
33968
53%
**03
92%
Alliant Reloder-23
<<locked>>
81%
32909
52%
**93
99%
[Alliant Reloder-25]*
<<locked>>
81%
29254
46%
**92
93%
Alliant Reloder-26
<<locked>>
81%
35665
56%
**18
97%
[Hodgdon H1000]*
<<locked>>
92%
35955
56%
**13
90%
Hodgdon H414
<<locked>>
81%
50676
79%
**12
99%
Hodgdon H4350
<<locked>>
81%
41698
65%
**98
96%
[Hodgdon H4831]*
<<locked>>
85%
36637
57%
**10
90%
[Hodgdon H4831 SC]*
<<locked>>
82%
36637
57%
**10
90%
Hodgdon Hybrid 100V
<<locked>>
81%
40698
64%
**95
100%
Hodgdon LVR
<<locked>>
81%
47253
74%
**40
99%
[Hodgdon Retumbo]*
<<locked>>
88%
29805
47%
**92
90%
Hodgdon Superperformance
<<locked>>
81%
45614
71%
**53
97%
Hodgdon VARGET
<<locked>>
81%
52330
82%
**76
100%
Hodgdon TrailBoss
<<locked>>
81%
28456
45%
**44
100%
IMR 4064
<<locked>>
81%
52330
82%
**62
100%
IMR 4166 Enduron
<<locked>>
81%
50937
80%
**30
99%
IMR 4350
<<locked>>
81%
43468
68%
**35
97%
IMR 4451 Enduron
<<locked>>
81%
48979
77%
**26
98%
IMR 4831
<<locked>>
81%
39595
62%
**85
99%
[IMR 4955 Enduron]*
<<locked>>
81%
35998
56%
**64
90%
[IMR 7828 SSC]*
<<locked>>
82%
35636
56%
**39
90%
Lovex S065
<<locked>>
81%
47543
75%
**87
99%
Lovex S070
<<locked>>
81%
45600
71%
**74
98%
[Lovex S071]*
<<locked>>
81%
30647
48%
**62
94%
Norma 204
<<locked>>
81%
43323
68%
**64
95%
[Norma 217]*
<<locked>>
92%
29965
47%
**34
90%
[Norma MRP]*
<<locked>>
81%
35433
56%
**69
94%
Norma URP
<<locked>>
81%
44324
69%
**97
99%
Ramshot Hunter
<<locked>>
81%
43163
68%
**77
98%
[Ramshot Magnum]*
<<locked>>
81%
31836
50%
**28
91%
ReloadSwiss RS 14
<<locked>>
81%
29080
46%
**83
100%
ReloadSwiss RS 60
<<locked>>
81%
47065
74%
**18
100%
ReloadSwiss RS 62
<<locked>>
81%
44817
70%
**17
99%
ReloadSwiss RS 70
<<locked>>
81%
42830
67%
**26
99%
[ReloadSwiss RS 76]*
<<locked>>
84%
30472
48%
**34
90%
Rottweil R 903
<<locked>>
81%
52489
82%
**82
100%
[Rottweil R 904]*
<<locked>>
81%
39276
62%
**49
93%
[Rottweil R 905]*
<<locked>>
81%
37173
58%
**49
93%
Rottweil R 907
<<locked>>
81%
48312
76%
**07
98%
SNPE Vectan SP 11
<<locked>>
81%
53113
83%
**28
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
52040
82%
**57
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
46311
73%
**31
98%
Shooters World Long Rifle
<<locked>>
81%
47543
75%
**87
99%
Somchem S355
<<locked>>
81%
52156
82%
**69
100%
[Somchem S361]*
<<locked>>
81%
40089
63%
**33
92%
Somchem S365
<<locked>>
81%
40872
64%
**54
100%
Somchem S385
<<locked>>
81%
38145
60%
**46
95%
Vihtavuori N135
<<locked>>
81%
50633
79%
**74
100%
Vihtavuori N150
<<locked>>
81%
45150
71%
**21
100%
Vihtavuori N160
<<locked>>
81%
47413
74%
**13
100%
[Vihtavuori N165]*
<<locked>>
81%
32285
51%
**95
92%
Vihtavuori N550
<<locked>>
81%
48095
75%
**62
100%
Vihtavuori N555
<<locked>>
81%
36912
58%
**72
98%
[Vihtavuori N560]*
<<locked>>
83%
36172
57%
**66
90%
[Vihtavuori N565]*
<<locked>>
87%
35375
55%
**43
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44454
70%
**44
100%
Winchester 760
<<locked>>
81%
50676
79%
**12
99%
Winchester StaBALL HD
<<locked>>
81%
29863
47%
**97
98%

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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