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Load data for .338 Rem. Ultra Mag + .338 | 225gr | Brenneke TOG

Recommended Powder(s):

.338 Rem. Ultra Mag + .338 | 225gr | Brenneke TOG

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 225gr | Brenneke TOG
Bullet Weight:
225gr | 14.6g
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_B1183_C459
Last updated:
2026-05-31

Load data for 152 loads in caliber .338 Rem. Ultra Mag with .338 | 225gr | Brenneke TOG bullet and 76 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 2208
<<locked>>
83%
56826
89%
**13
100%
ADI AR 2209 👍
<<locked>>
94%
57392
90%
**08
99%
ADI AR 2213
<<locked>>
97%
56391
88%
**25
98%
ADI AR 2217
<<locked>>
97%
41191
65%
**52
95%
ADI AR 2225
<<locked>>
97%
36825
58%
**10
97%
Accurate 3100
<<locked>>
97%
56724
89%
**46
100%
Accurate 4350
<<locked>>
88%
57261
90%
**66
100%
Accurate MAGPRO
<<locked>>
96%
57174
90%
**64
98%
Alliant Reloder- TS 15.5
<<locked>>
83%
57421
90%
**20
100%
Alliant Reloder-16
<<locked>>
90%
57363
90%
**08
100%
Alliant Reloder-17
<<locked>>
85%
56840
89%
**08
100%
Alliant Reloder-19 👍
<<locked>>
94%
57130
90%
**05
99%
Alliant Reloder-22
<<locked>>
97%
56159
88%
**31
99%
Alliant Reloder-23
<<locked>>
97%
53084
83%
**46
100%
Alliant Reloder-25
<<locked>>
97%
46209
72%
**97
100%
Alliant Reloder-26 👍
<<locked>>
95%
57174
90%
**84
100%
Baschieri & Pellagri 109
<<locked>>
97%
55143
86%
**36
95%
Bofors RP15
<<locked>>
97%
51503
81%
**56
99%
Bofors RP30
<<locked>>
97%
42482
67%
**25
96%
Bofors RP5
<<locked>>
97%
56159
88%
**31
99%
Bofors RP7
<<locked>>
87%
57014
89%
**30
100%
Hodgdon H1000
<<locked>>
97%
45310
71%
**41
97%
Hodgdon H414
<<locked>>
87%
57058
89%
**89
100%
Hodgdon H4350
<<locked>>
86%
56753
89%
**62
99%
Hodgdon H4831
<<locked>>
95%
56855
89%
**76
98%
Hodgdon H4831 SC
<<locked>>
96%
57174
90%
**85
98%
Hodgdon Hybrid 100V
<<locked>>
92%
56739
89%
**26
100%
Hodgdon Retumbo
<<locked>>
97%
45339
71%
**36
98%
Hodgdon Superperformance
<<locked>>
87%
57217
90%
**18
100%
Hodgdon TrailBoss
<<locked>>
96%
34969
55%
**93
100%
IMR 4350
<<locked>>
90%
57116
89%
**43
100%
IMR 4451 Enduron
<<locked>>
86%
57348
90%
**30
100%
IMR 4831
<<locked>>
90%
57159
90%
**53
100%
IMR 4955 Enduron
<<locked>>
94%
56898
89%
**49
98%
IMR 7828 SSC
<<locked>>
97%
54172
85%
**08
98%
Lovex S065
<<locked>>
88%
57000
89%
**23
100%
Lovex S070
<<locked>>
89%
57421
90%
**46
100%
Lovex S071
<<locked>>
97%
46905
74%
**98
99%
Norma 204
<<locked>>
89%
56869
89%
**76
99%
[Norma 217]*
<<locked>>
97%
32590
51%
**34
94%
Norma MRP 👍
<<locked>>
95%
57029
89%
**67
100%
Norma URP
<<locked>>
89%
57145
90%
**72
100%
Ramshot Grand
<<locked>>
97%
54578
86%
**25
99%
Ramshot Hunter
<<locked>>
90%
56710
89%
**89
100%
Ramshot Magnum
<<locked>>
97%
48791
76%
**94
99%
ReloadSwiss RS 14
<<locked>>
97%
36042
56%
**36
100%
ReloadSwiss RS 60
<<locked>>
84%
57043
89%
**08
100%
ReloadSwiss RS 62
<<locked>>
89%
57377
90%
**95
100%
ReloadSwiss RS 70
<<locked>>
89%
57101
89%
**41
100%
ReloadSwiss RS 76
<<locked>>
97%
44933
70%
**30
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
40669
64%
**12
93%
Rottweil R 903
<<locked>>
84%
56942
89%
**17
100%
Rottweil R 904
<<locked>>
93%
56724
89%
**53
98%
Rottweil R 905
<<locked>>
94%
56971
89%
**95
99%
Rottweil R 907
<<locked>>
87%
57014
89%
**30
100%
SNPE Vectan SP 11
<<locked>>
83%
57130
90%
**53
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
57246
90%
**98
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
57276
90%
**84
100%
SNPE Vectan Tubal 8000 👍
<<locked>>
95%
57130
90%
**99
99%
Shooters World Long Rifle
<<locked>>
88%
57000
89%
**23
100%
Somchem S355
<<locked>>
85%
57348
90%
**23
100%
Somchem S361
<<locked>>
92%
57014
89%
**20
98%
Somchem S365
<<locked>>
91%
57406
90%
**76
100%
Somchem S385
<<locked>>
94%
57377
90%
**69
100%
Vihtavuori N150
<<locked>>
85%
56797
89%
**67
100%
Vihtavuori N160
<<locked>>
88%
57043
89%
**36
100%
Vihtavuori N165
<<locked>>
97%
54215
85%
**10
99%
Vihtavuori N550
<<locked>>
89%
57087
89%
**59
100%
Vihtavuori N555
<<locked>>
96%
57087
89%
**92
100%
Vihtavuori N560
<<locked>>
95%
56971
89%
**51
98%
Vihtavuori N565
<<locked>>
97%
48298
76%
**07
97%
[Vihtavuori N568]*
<<locked>>
97%
41872
66%
**15
93%
Winchester 6.5 StaBALL
<<locked>>
88%
56753
89%
**00
100%
Winchester 760
<<locked>>
87%
57058
89%
**89
100%
Winchester StaBALL HD
<<locked>>
97%
49864
78%
**18
100%
Winchester Supreme 780
<<locked>>
96%
57406
90%
**62
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
52649
83%
**51
100%
ADI AR 2209
<<locked>>
81%
37115
58%
**51
95%
[ADI AR 2213]*
<<locked>>
81%
33011
52%
**62
91%
[ADI AR 2217]*
<<locked>>
89%
32213
50%
**36
90%
[ADI AR 2225]*
<<locked>>
87%
26963
42%
**34
90%
Accurate 3100
<<locked>>
81%
32779
51%
**26
96%
Accurate 4350
<<locked>>
81%
44266
69%
**72
100%
[Accurate MAGPRO]*
<<locked>>
82%
34214
54%
**28
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
53534
84%
**71
100%
Alliant Reloder-16
<<locked>>
81%
42496
67%
**89
100%
Alliant Reloder-17
<<locked>>
81%
48863
77%
**90
100%
Alliant Reloder-19
<<locked>>
81%
36999
58%
**48
95%
[Alliant Reloder-22]*
<<locked>>
81%
32735
51%
**82
93%
Alliant Reloder-23
<<locked>>
81%
31401
49%
**56
99%
[Alliant Reloder-25]*
<<locked>>
81%
27630
43%
**64
94%
Alliant Reloder-26
<<locked>>
81%
34200
54%
**84
98%
[Baschieri & Pellagri 109]*
<<locked>>
87%
40495
63%
**64
90%
[Bofors RP15]*
<<locked>>
81%
30516
48%
**20
91%
[Bofors RP30]*
<<locked>>
87%
30124
47%
**36
90%
[Bofors RP5]*
<<locked>>
81%
32735
51%
**82
93%
Bofors RP7
<<locked>>
81%
47471
74%
**79
99%
[Hodgdon H1000]*
<<locked>>
85%
30792
48%
**00
90%
Hodgdon H414
<<locked>>
81%
46209
72%
**21
99%
Hodgdon H4350
<<locked>>
81%
48675
76%
**31
98%
[Hodgdon H4831]*
<<locked>>
81%
35230
55%
**85
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
34577
54%
**69
91%
Hodgdon Hybrid 100V
<<locked>>
81%
40132
63%
**77
100%
[Hodgdon Retumbo]*
<<locked>>
84%
29370
46%
**36
90%
Hodgdon Superperformance
<<locked>>
81%
45527
71%
**38
99%
Hodgdon TrailBoss
<<locked>>
81%
28021
44%
**52
100%
IMR 4350
<<locked>>
81%
42960
67%
**20
98%
IMR 4451 Enduron
<<locked>>
81%
48762
76%
**08
99%
IMR 4831
<<locked>>
81%
42163
66%
**23
100%
[IMR 4955 Enduron]*
<<locked>>
81%
37231
58%
**98
93%
[IMR 7828 SSC]*
<<locked>>
81%
32068
50%
**52
90%
Lovex S065
<<locked>>
81%
46441
73%
**62
100%
Lovex S070
<<locked>>
81%
44512
70%
**49
99%
[Lovex S071]*
<<locked>>
81%
28021
44%
**05
94%
Norma 204
<<locked>>
81%
42815
67%
**43
96%
[Norma 217]*
<<locked>>
91%
27021
42%
**67
90%
Norma MRP
<<locked>>
81%
34214
54%
**48
95%
Norma URP
<<locked>>
81%
43584
68%
**62
100%
[Ramshot Grand]*
<<locked>>
81%
31444
49%
**52
90%
Ramshot Hunter
<<locked>>
81%
42380
66%
**56
99%
[Ramshot Magnum]*
<<locked>>
81%
27528
43%
**28
90%
ReloadSwiss RS 14
<<locked>>
81%
28616
45%
**88
100%
ReloadSwiss RS 60
<<locked>>
81%
51996
81%
**43
100%
ReloadSwiss RS 62
<<locked>>
81%
44092
69%
**92
100%
ReloadSwiss RS 70
<<locked>>
81%
42453
67%
**05
100%
[ReloadSwiss RS 76]*
<<locked>>
83%
27267
43%
**67
90%
[ReloadSwiss RS 80]*
<<locked>>
92%
34345
54%
**61
90%
Rottweil R 903
<<locked>>
81%
51474
81%
**41
100%
[Rottweil R 904]*
<<locked>>
81%
38406
60%
**34
94%
Rottweil R 905
<<locked>>
81%
36289
57%
**34
95%
Rottweil R 907
<<locked>>
81%
47471
74%
**79
99%
SNPE Vectan SP 11
<<locked>>
81%
52852
83%
**97
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
51721
81%
**30
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
45469
71%
**07
99%
SNPE Vectan Tubal 8000
<<locked>>
81%
35955
56%
**25
95%
Shooters World Long Rifle
<<locked>>
81%
46441
73%
**62
100%
Somchem S355
<<locked>>
81%
51474
81%
**41
100%
[Somchem S361]*
<<locked>>
81%
39160
61%
**21
93%
Somchem S365
<<locked>>
81%
40263
63%
**30
100%
Somchem S385
<<locked>>
81%
36782
58%
**15
96%
Vihtavuori N150
<<locked>>
81%
49168
77%
**62
100%
Vihtavuori N160
<<locked>>
81%
45092
71%
**62
100%
[Vihtavuori N165]*
<<locked>>
81%
31836
50%
**93
93%
Vihtavuori N550
<<locked>>
81%
44309
69%
**62
100%
Vihtavuori N555
<<locked>>
81%
35331
55%
**31
99%
[Vihtavuori N560]*
<<locked>>
81%
34563
54%
**34
91%
[Vihtavuori N565]*
<<locked>>
84%
31299
49%
**52
90%
[Vihtavuori N568]*
<<locked>>
92%
35911
56%
**84
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44019
69%
**20
100%
Winchester 760
<<locked>>
81%
46209
72%
**21
99%
Winchester StaBALL HD
<<locked>>
81%
26179
41%
**62
99%
[Winchester Supreme 780]*
<<locked>>
81%
33518
53%
**36
93%

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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