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Load data for .338 Rem. Ultra Mag + .338 | 285gr | Barnes TSX BT

Recommended Powder(s): ADI AR 2213, Alliant Reloder-22, IMR 7828 SSC, Norma MRP, Vihtavuori N560

.338 Rem. Ultra Mag + .338 | 285gr | Barnes TSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 285gr | Barnes TSX BT
Manufacturer SKU:
33850
Bullet Weight:
285gr | 18.5g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.830" | 46.5mm
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:
1.044" | 26.5mm
Shank Seated Depth:
0.847" | 21.5mm
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_B684_C459
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:9

Load data for 134 loads in caliber .338 Rem. Ultra Mag with .338 | 285gr | Barnes TSX BT bullet and 67 powders such as ADI AR 2213, Alliant Reloder-22, IMR 7828 SSC, Norma MRP, Vihtavuori N560. 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>>
92%
57290
90%
**00
100%
ADI AR 2213 👍
<<locked>>
96%
57261
90%
**39
100%
ADI AR 2217
<<locked>>
97%
43772
69%
**39
98%
ADI AR 2225
<<locked>>
97%
38885
61%
**06
99%
Accurate 3100
<<locked>>
95%
56797
89%
**44
100%
Accurate 4350
<<locked>>
86%
56811
89%
**51
100%
Accurate MAGPRO
<<locked>>
96%
57435
90%
**56
99%
Alliant Reloder-16
<<locked>>
88%
57159
90%
**87
100%
Alliant Reloder-17
<<locked>>
84%
57392
90%
**87
100%
Alliant Reloder-19
<<locked>>
93%
57276
90%
**97
100%
Alliant Reloder-22 👍
<<locked>>
96%
57232
90%
**30
100%
Alliant Reloder-23
<<locked>>
97%
56855
89%
**77
100%
Alliant Reloder-25
<<locked>>
97%
49516
78%
**51
100%
Alliant Reloder-26
<<locked>>
93%
56869
89%
**59
100%
[Alliant Reloder-33]*
<<locked>>
97%
39610
62%
**26
93%
Hodgdon H1000
<<locked>>
97%
43772
69%
**39
98%
Hodgdon H414
<<locked>>
83%
57145
90%
**77
100%
Hodgdon H4350
<<locked>>
90%
57188
90%
**41
100%
Hodgdon H4831
<<locked>>
97%
55274
87%
**61
99%
Hodgdon H4831 SC
<<locked>>
94%
57058
89%
**77
99%
Hodgdon Hybrid 100V
<<locked>>
90%
57319
90%
**15
100%
Hodgdon LVR
<<locked>>
85%
57029
89%
**51
100%
Hodgdon Retumbo
<<locked>>
97%
38885
61%
**06
99%
Hodgdon Superperformance
<<locked>>
86%
57319
90%
**13
100%
IMR 4166 Enduron
<<locked>>
83%
57014
89%
**98
100%
IMR 4350
<<locked>>
88%
57188
90%
**41
100%
IMR 4451 Enduron
<<locked>>
85%
57276
90%
**25
100%
IMR 4831
<<locked>>
92%
57290
90%
**44
100%
IMR 4955 Enduron
<<locked>>
95%
57058
89%
**54
99%
IMR 7828 SSC 👍
<<locked>>
94%
56956
89%
**46
100%
[IMR 7977 Enduron]*
<<locked>>
97%
51996
81%
**39
93%
IMR 8133 Enduron
<<locked>>
97%
35070
55%
**28
96%
Lovex S065
<<locked>>
86%
57232
90%
**15
100%
Lovex S070
<<locked>>
87%
57130
90%
**34
100%
Lovex S071
<<locked>>
97%
50198
79%
**62
100%
Norma 204
<<locked>>
88%
56927
89%
**77
100%
Norma 217
<<locked>>
97%
34853
55%
**47
98%
Norma MRP 👍
<<locked>>
93%
56956
89%
**52
100%
Norma URP
<<locked>>
88%
57203
90%
**61
100%
Ramshot Hunter
<<locked>>
88%
57159
90%
**80
100%
Ramshot Magnum
<<locked>>
96%
56782
89%
**13
100%
ReloadSwiss RS 60
<<locked>>
84%
56898
89%
**03
100%
ReloadSwiss RS 62
<<locked>>
86%
56971
89%
**70
100%
ReloadSwiss RS 70
<<locked>>
87%
56884
89%
**16
100%
ReloadSwiss RS 76
<<locked>>
97%
48138
75%
**00
100%
ReloadSwiss RS 80
<<locked>>
97%
43265
68%
**95
97%
Rottweil R 904
<<locked>>
92%
57174
90%
**54
100%
Rottweil R 905
<<locked>>
93%
56913
89%
**87
100%
Rottweil R 907
<<locked>>
85%
57159
90%
**21
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
57043
89%
**79
100%
Shooters World Long Rifle
<<locked>>
86%
57232
90%
**15
100%
Somchem S361
<<locked>>
91%
57116
90%
**28
99%
Somchem S365
<<locked>>
89%
56956
89%
**51
100%
Somchem S385
<<locked>>
92%
57217
90%
**64
100%
Vihtavuori N135
<<locked>>
84%
56942
89%
**06
100%
Vihtavuori N150
<<locked>>
87%
56811
89%
**59
100%
Vihtavuori N160
<<locked>>
85%
57276
90%
**25
100%
Vihtavuori N165
<<locked>>
97%
55434
87%
**28
100%
Vihtavuori N550
<<locked>>
85%
56913
89%
**57
100%
Vihtavuori N555
<<locked>>
94%
57043
89%
**77
100%
Vihtavuori N560 👍
<<locked>>
95%
56942
89%
**52
99%
Vihtavuori N565
<<locked>>
97%
51256
80%
**61
99%
Vihtavuori N568
<<locked>>
97%
44947
70%
**11
97%
[Vihtavuori N570]*
<<locked>>
97%
42772
67%
**98
94%
Winchester 6.5 StaBALL
<<locked>>
87%
57072
89%
**98
100%
Winchester 760
<<locked>>
83%
57145
90%
**77
100%
Winchester StaBALL HD
<<locked>>
97%
54114
85%
**52
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
39465
62%
**34
98%
ADI AR 2213
<<locked>>
81%
35273
55%
**75
95%
[ADI AR 2217]*
<<locked>>
82%
27209
43%
**69
90%
[ADI AR 2225]*
<<locked>>
81%
23728
37%
**13
91%
Accurate 3100
<<locked>>
81%
35302
55%
**26
99%
Accurate 4350
<<locked>>
81%
47268
74%
**23
100%
[Accurate MAGPRO]*
<<locked>>
81%
34142
53%
**65
92%
Alliant Reloder-16
<<locked>>
81%
45281
71%
**33
100%
Alliant Reloder-17
<<locked>>
81%
52475
82%
**28
100%
Alliant Reloder-19
<<locked>>
81%
39392
62%
**31
98%
Alliant Reloder-22
<<locked>>
81%
35172
55%
**82
97%
Alliant Reloder-23
<<locked>>
81%
33779
53%
**46
100%
Alliant Reloder-25
<<locked>>
81%
29501
46%
**80
98%
Alliant Reloder-26
<<locked>>
81%
37072
58%
**74
100%
[Alliant Reloder-33]*
<<locked>>
93%
34432
54%
**18
90%
[Hodgdon H1000]*
<<locked>>
82%
27209
43%
**69
90%
Hodgdon H414
<<locked>>
81%
53127
83%
**28
100%
Hodgdon H4350
<<locked>>
81%
43236
68%
**41
99%
[Hodgdon H4831]*
<<locked>>
81%
33156
52%
**87
93%
Hodgdon H4831 SC
<<locked>>
81%
36970
58%
**65
95%
Hodgdon Hybrid 100V
<<locked>>
81%
42656
67%
**31
100%
Hodgdon LVR
<<locked>>
81%
49734
78%
**59
100%
[Hodgdon Retumbo]*
<<locked>>
81%
23728
37%
**13
91%
Hodgdon Superperformance
<<locked>>
81%
48675
76%
**02
100%
IMR 4166 Enduron
<<locked>>
81%
53026
83%
**46
100%
IMR 4350
<<locked>>
81%
45426
71%
**74
99%
IMR 4451 Enduron
<<locked>>
81%
51488
81%
**49
100%
IMR 4831
<<locked>>
81%
40814
64%
**18
100%
IMR 4955 Enduron
<<locked>>
81%
37347
59%
**39
95%
IMR 7828 SSC
<<locked>>
81%
35955
56%
**98
95%
[IMR 7977 Enduron]*
<<locked>>
92%
44251
69%
**21
90%
[IMR 8133 Enduron]*
<<locked>>
88%
26339
41%
**05
90%
Lovex S065
<<locked>>
81%
49023
77%
**03
100%
Lovex S070
<<locked>>
81%
47152
74%
**00
100%
Lovex S071
<<locked>>
81%
30298
47%
**24
97%
Norma 204
<<locked>>
81%
45484
71%
**16
99%
[Norma 217]*
<<locked>>
83%
22858
36%
**19
90%
Norma MRP
<<locked>>
81%
36579
57%
**41
98%
Norma URP
<<locked>>
81%
46209
72%
**13
100%
Ramshot Hunter
<<locked>>
81%
45252
71%
**20
100%
Ramshot Magnum
<<locked>>
81%
32460
51%
**26
96%
ReloadSwiss RS 60
<<locked>>
81%
50589
79%
**28
100%
ReloadSwiss RS 62
<<locked>>
81%
47152
74%
**46
100%
ReloadSwiss RS 70
<<locked>>
81%
45179
71%
**62
100%
ReloadSwiss RS 76
<<locked>>
81%
27586
43%
**64
95%
[ReloadSwiss RS 80]*
<<locked>>
86%
29153
46%
**96
90%
Rottweil R 904
<<locked>>
81%
40785
64%
**08
97%
Rottweil R 905
<<locked>>
81%
38783
61%
**11
98%
Rottweil R 907
<<locked>>
81%
50096
79%
**26
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
47979
75%
**67
100%
Shooters World Long Rifle
<<locked>>
81%
49023
77%
**03
100%
Somchem S361
<<locked>>
81%
41350
65%
**01
96%
Somchem S365
<<locked>>
81%
43424
68%
**80
100%
Somchem S385
<<locked>>
81%
39334
62%
**98
98%
Vihtavuori N135
<<locked>>
81%
52852
83%
**64
100%
Vihtavuori N150
<<locked>>
81%
46615
73%
**31
100%
Vihtavuori N160
<<locked>>
81%
49951
78%
**33
100%
Vihtavuori N165
<<locked>>
81%
32938
52%
**73
96%
Vihtavuori N550
<<locked>>
81%
50314
79%
**72
100%
Vihtavuori N555
<<locked>>
81%
38130
60%
**15
100%
Vihtavuori N560
<<locked>>
81%
35230
55%
**95
95%
[Vihtavuori N565]*
<<locked>>
81%
29965
47%
**70
92%
[Vihtavuori N568]*
<<locked>>
85%
30458
48%
**13
90%
[Vihtavuori N570]*
<<locked>>
91%
35520
56%
**47
90%
Winchester 6.5 StaBALL
<<locked>>
81%
46847
73%
**77
100%
Winchester 760
<<locked>>
81%
53127
83%
**28
100%
Winchester StaBALL HD
<<locked>>
81%
29414
46%
**78
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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