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

Recommended Powder(s):

.338 Rem. Ultra Mag + .338 | 185gr | Barnes TTSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 185gr | Barnes TTSX BT
Manufacturer SKU:
30426
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_B663_C459
Last updated:
2026-05-30

Load data for 194 loads in caliber .338 Rem. Ultra Mag with .338 | 185gr | Barnes TTSX BT bullet and 97 powder(s). 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 2206H
<<locked>>
83%
57305
90%
**76
100%
ADI AR 2208
<<locked>>
88%
56884
89%
**56
100%
ADI AR 2209
<<locked>>
97%
52634
82%
**63
97%
[ADI AR 2213]*
<<locked>>
97%
46673
73%
**67
93%
Accurate 2495
<<locked>>
85%
57261
90%
**87
100%
Accurate 2700
<<locked>>
86%
57319
90%
**17
98%
Accurate 3100
<<locked>>
97%
45455
71%
**95
98%
Accurate 4064
<<locked>>
87%
57174
90%
**30
100%
Accurate 4350 👍
<<locked>>
94%
57058
89%
**09
100%
[Accurate MAGPRO]*
<<locked>>
97%
47384
74%
**13
93%
Alliant Power Pro 2000-MR
<<locked>>
85%
56898
89%
**84
100%
Alliant Reloder- TS 15.5
<<locked>>
88%
57072
89%
**72
100%
Alliant Reloder-15
<<locked>>
86%
57217
90%
**89
100%
Alliant Reloder-16 👍
<<locked>>
96%
57348
90%
**68
100%
Alliant Reloder-17
<<locked>>
91%
57319
90%
**71
100%
Alliant Reloder-19
<<locked>>
97%
51793
81%
**49
97%
Alliant Reloder-22
<<locked>>
97%
45426
71%
**64
95%
Alliant Reloder-23
<<locked>>
97%
42917
67%
**18
100%
Alliant Reloder-25
<<locked>>
97%
37623
59%
**23
96%
Alliant Reloder-26
<<locked>>
97%
49269
77%
**02
100%
[Bofors RP15]*
<<locked>>
97%
41974
66%
**92
94%
Bofors RP3
<<locked>>
88%
57087
89%
**69
100%
Bofors RP5
<<locked>>
97%
45426
71%
**64
95%
Bofors RP7
<<locked>>
92%
57334
90%
**66
99%
Hodgdon H380
<<locked>>
87%
56898
89%
**76
100%
Hodgdon H414
<<locked>>
93%
57043
89%
**25
99%
Hodgdon H4350
<<locked>>
91%
57305
90%
**92
98%
[Hodgdon H4831]*
<<locked>>
97%
50444
79%
**84
94%
[Hodgdon H4831 SC]*
<<locked>>
97%
49110
77%
**64
94%
Hodgdon Hybrid 100V
<<locked>>
97%
56043
88%
**63
100%
Hodgdon Superperformance
<<locked>>
93%
57406
90%
**64
99%
Hodgdon VARGET
<<locked>>
84%
57203
90%
**63
100%
Hodgdon LEVERevolution
<<locked>>
84%
56840
89%
**02
100%
Hodgdon TrailBoss
<<locked>>
96%
34229
54%
**41
100%
IMR 4064
<<locked>>
87%
57159
90%
**46
100%
IMR 4166 Enduron
<<locked>>
85%
57232
90%
**36
99%
IMR 4350
<<locked>>
95%
57101
89%
**76
99%
IMR 4451 Enduron
<<locked>>
91%
57217
90%
**63
99%
IMR 4831
<<locked>>
96%
56913
89%
**92
100%
IMR 4895
<<locked>>
85%
57421
90%
**05
100%
IMR 4955 Enduron
<<locked>>
97%
52373
82%
**90
95%
[IMR 7828 SSC]*
<<locked>>
97%
44614
70%
**41
93%
Lovex S060
<<locked>>
84%
56826
89%
**10
100%
Lovex S062
<<locked>>
87%
57174
90%
**40
100%
Lovex S065
<<locked>>
93%
57130
90%
**59
100%
Lovex S070
<<locked>>
94%
57261
90%
**76
99%
Lovex S071
<<locked>>
97%
37275
58%
**35
95%
Norma 201
<<locked>>
84%
57363
90%
**40
100%
Norma 202
<<locked>>
83%
57058
89%
**23
100%
Norma 203B
<<locked>>
86%
57130
90%
**86
100%
Norma 204
<<locked>>
95%
57377
90%
**09
98%
Norma MRP
<<locked>>
97%
48298
76%
**59
98%
Norma URP 👍
<<locked>>
95%
57188
90%
**22
100%
Ramshot Big Game
<<locked>>
85%
56768
89%
**92
100%
[Ramshot Grand]*
<<locked>>
97%
44454
70%
**44
93%
Ramshot Hunter
<<locked>>
95%
57116
89%
**28
99%
[Ramshot Magnum]*
<<locked>>
97%
39131
61%
**03
94%
ReloadSwiss RS 14
<<locked>>
96%
34635
54%
**80
100%
ReloadSwiss RS 50
<<locked>>
87%
57188
90%
**66
99%
ReloadSwiss RS 52
<<locked>>
83%
57145
90%
**45
100%
ReloadSwiss RS 60
<<locked>>
89%
56753
89%
**64
100%
ReloadSwiss RS 62 👍
<<locked>>
94%
57261
90%
**31
100%
ReloadSwiss RS 70 👍
<<locked>>
95%
56869
89%
**74
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
36419
57%
**97
93%
Rottweil R 902
<<locked>>
86%
57319
90%
**27
100%
Rottweil R 903
<<locked>>
90%
57290
90%
**66
100%
Rottweil R 904
<<locked>>
97%
54070
85%
**23
96%
Rottweil R 905
<<locked>>
97%
50966
80%
**33
97%
Rottweil R 907
<<locked>>
92%
57334
90%
**66
99%
SNPE Vectan SP 11
<<locked>>
88%
56840
89%
**99
100%
SNPE Vectan SP 9
<<locked>>
84%
57421
90%
**69
100%
SNPE Vectan Tubal 3000
<<locked>>
83%
56811
89%
**54
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
56855
89%
**38
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
56942
89%
**10
99%
SNPE Vectan Tubal 8000
<<locked>>
97%
50517
79%
**27
97%
Shooters World Long Rifle
<<locked>>
93%
57130
90%
**59
100%
Shooters World Precision
<<locked>>
87%
57174
90%
**40
100%
Somchem S335
<<locked>>
83%
56840
89%
**54
100%
Somchem S355
<<locked>>
89%
56898
89%
**59
100%
Somchem S361
<<locked>>
97%
56260
88%
**17
96%
Somchem S365
<<locked>>
97%
56333
88%
**18
100%
Somchem S385
<<locked>>
97%
51155
80%
**04
98%
Vihtavuori N133
<<locked>>
83%
57348
90%
**31
100%
Vihtavuori N135
<<locked>>
87%
56913
89%
**84
100%
Vihtavuori N140
<<locked>>
85%
57159
90%
**90
100%
Vihtavuori N150
<<locked>>
91%
57217
90%
**13
100%
Vihtavuori N160
<<locked>>
93%
57058
89%
**79
100%
Vihtavuori N165
<<locked>>
97%
44367
70%
**66
96%
Vihtavuori N540
<<locked>>
86%
57217
90%
**07
100%
Vihtavuori N550
<<locked>>
94%
57305
90%
**02
100%
Vihtavuori N555
<<locked>>
97%
47747
75%
**00
100%
[Vihtavuori N560]*
<<locked>>
97%
48907
77%
**36
94%
Winchester 6.5 StaBALL
<<locked>>
93%
57159
90%
**43
100%
Winchester 760
<<locked>>
93%
57043
89%
**25
99%
Winchester StaBALL HD
<<locked>>
97%
36709
58%
**51
100%
Winchester StaBALL Match
<<locked>>
84%
57392
90%
**66
100%
Winchester Supreme 780
<<locked>>
97%
48008
75%
**35
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
53490
84%
**17
100%
ADI AR 2208
<<locked>>
81%
45353
71%
**62
99%
[ADI AR 2209]*
<<locked>>
84%
34592
54%
**82
90%
[ADI AR 2213]*
<<locked>>
91%
38769
61%
**97
90%
Accurate 2495
<<locked>>
81%
49705
78%
**82
100%
Accurate 2700
<<locked>>
81%
48515
76%
**79
97%
[Accurate 3100]*
<<locked>>
82%
26992
42%
**69
90%
Accurate 4064
<<locked>>
81%
47079
74%
**82
100%
Accurate 4350
<<locked>>
81%
35708
56%
**21
97%
[Accurate MAGPRO]*
<<locked>>
93%
41104
64%
**82
90%
Alliant Power Pro 2000-MR
<<locked>>
81%
49995
78%
**72
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
45426
71%
**92
100%
Alliant Reloder-15
<<locked>>
81%
48849
77%
**58
100%
Alliant Reloder-16
<<locked>>
81%
35027
55%
**35
97%
Alliant Reloder-17
<<locked>>
81%
40147
63%
**82
99%
[Alliant Reloder-19]*
<<locked>>
84%
33968
53%
**75
90%
[Alliant Reloder-22]*
<<locked>>
88%
33808
53%
**02
90%
[Alliant Reloder-23]*
<<locked>>
81%
25309
40%
**65
93%
[Alliant Reloder-25]*
<<locked>>
88%
28050
44%
**44
90%
[Alliant Reloder-26]*
<<locked>>
81%
27021
42%
**54
91%
[Bofors RP15]*
<<locked>>
91%
34330
54%
**12
90%
Bofors RP3
<<locked>>
81%
45556
71%
**92
100%
[Bofors RP5]*
<<locked>>
88%
33808
53%
**02
90%
Bofors RP7
<<locked>>
81%
40263
63%
**54
95%
Hodgdon H380
<<locked>>
81%
46180
72%
**05
99%
[Hodgdon H414]*
<<locked>>
81%
37927
59%
**71
94%
[Hodgdon H4350]*
<<locked>>
81%
41176
65%
**07
94%
[Hodgdon H4831]*
<<locked>>
90%
40045
63%
**87
90%
[Hodgdon H4831 SC]*
<<locked>>
91%
39711
62%
**74
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32387
51%
**33
97%
[Hodgdon Superperformance]*
<<locked>>
81%
37275
58%
**74
93%
Hodgdon VARGET
<<locked>>
81%
51619
81%
**81
100%
Hodgdon LEVERevolution
<<locked>>
81%
50705
79%
**07
100%
Hodgdon TrailBoss
<<locked>>
81%
27238
43%
**93
100%
IMR 4064
<<locked>>
81%
47732
75%
**99
100%
IMR 4166 Enduron
<<locked>>
81%
50067
78%
**22
98%
[IMR 4350]*
<<locked>>
81%
35926
56%
**72
93%
IMR 4451 Enduron
<<locked>>
81%
41858
66%
**90
96%
IMR 4831
<<locked>>
81%
34272
54%
**75
96%
IMR 4895
<<locked>>
81%
50169
79%
**84
100%
[IMR 4955 Enduron]*
<<locked>>
88%
38696
61%
**25
90%
[IMR 7828 SSC]*
<<locked>>
93%
38740
61%
**07
90%
Lovex S060
<<locked>>
81%
52663
83%
**48
100%
Lovex S062
<<locked>>
81%
47659
75%
**99
100%
Lovex S065
<<locked>>
81%
38899
61%
**31
96%
[Lovex S070]*
<<locked>>
81%
37144
58%
**05
94%
[Lovex S071]*
<<locked>>
87%
26992
42%
**69
90%
Norma 201
<<locked>>
81%
51909
81%
**58
100%
Norma 202
<<locked>>
81%
52707
83%
**58
100%
Norma 203B
<<locked>>
81%
48095
75%
**41
100%
[Norma 204]*
<<locked>>
81%
35375
55%
**85
91%
[Norma MRP]*
<<locked>>
84%
30821
48%
**46
90%
Norma URP
<<locked>>
81%
35592
56%
**21
96%
Ramshot Big Game
<<locked>>
81%
48515
76%
**61
100%
[Ramshot Grand]*
<<locked>>
93%
38000
60%
**97
90%
[Ramshot Hunter]*
<<locked>>
81%
34722
54%
**05
94%
[Ramshot Magnum]*
<<locked>>
92%
33069
52%
**56
90%
ReloadSwiss RS 14
<<locked>>
81%
27673
43%
**32
100%
ReloadSwiss RS 50
<<locked>>
81%
46354
73%
**85
98%
ReloadSwiss RS 52
<<locked>>
81%
52634
82%
**72
100%
ReloadSwiss RS 60
<<locked>>
81%
42699
67%
**41
100%
ReloadSwiss RS 62
<<locked>>
81%
35534
56%
**35
96%
ReloadSwiss RS 70
<<locked>>
81%
34896
55%
**38
95%
[ReloadSwiss RS 76]*
<<locked>>
94%
33214
52%
**12
90%
Rottweil R 902
<<locked>>
81%
49443
77%
**12
100%
Rottweil R 903
<<locked>>
81%
42612
67%
**36
100%
[Rottweil R 904]*
<<locked>>
85%
36912
58%
**92
90%
[Rottweil R 905]*
<<locked>>
85%
33460
52%
**66
90%
Rottweil R 907
<<locked>>
81%
40263
63%
**54
95%
SNPE Vectan SP 11
<<locked>>
81%
44208
69%
**92
99%
SNPE Vectan SP 9
<<locked>>
81%
51880
81%
**87
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
53127
83%
**99
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44628
70%
**67
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
38450
60%
**79
95%
[SNPE Vectan Tubal 8000]*
<<locked>>
85%
33460
52%
**66
90%
Shooters World Long Rifle
<<locked>>
81%
38899
61%
**31
96%
Shooters World Precision
<<locked>>
81%
47659
75%
**99
100%
Somchem S335
<<locked>>
81%
52605
82%
**95
100%
Somchem S355
<<locked>>
81%
43236
68%
**43
100%
[Somchem S361]*
<<locked>>
86%
39320
62%
**18
90%
Somchem S365
<<locked>>
81%
32010
50%
**75
99%
[Somchem S385]*
<<locked>>
82%
30893
48%
**77
90%
Vihtavuori N133
<<locked>>
81%
53534
84%
**82
100%
Vihtavuori N135
<<locked>>
81%
47166
74%
**46
100%
Vihtavuori N140
<<locked>>
81%
49792
78%
**92
100%
Vihtavuori N150
<<locked>>
81%
41307
65%
**67
100%
Vihtavuori N160
<<locked>>
81%
37289
58%
**31
97%
[Vihtavuori N165]*
<<locked>>
88%
32198
50%
**93
90%
Vihtavuori N540
<<locked>>
81%
48414
76%
**82
100%
Vihtavuori N550
<<locked>>
81%
36695
57%
**25
97%
[Vihtavuori N555]*
<<locked>>
81%
27470
43%
**38
93%
[Vihtavuori N560]*
<<locked>>
91%
39189
61%
**36
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36680
57%
**02
99%
[Winchester 760]*
<<locked>>
81%
37927
59%
**71
94%
[Winchester StaBALL HD]*
<<locked>>
82%
23105
36%
**26
90%
Winchester StaBALL Match
<<locked>>
81%
51953
81%
**87
100%
[Winchester Supreme 780]*
<<locked>>
87%
33779
53%
**39
90%

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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