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Load data for .338 Rem. Ultra Mag + .338 | 225gr | CutEdge Maximus

Recommended Powder(s): Alliant Reloder-26, Norma 204, Ramshot Hunter, Somchem S385, Vihtavuori N555

.338 Rem. Ultra Mag + .338 | 225gr | CutEdge Maximus

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 225gr | CutEdge Maximus
Manufacturer SKU:
Maximus
Bullet Weight:
225gr | 14.6g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.494" | 37.9mm
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:
0.708" | 18.0mm
Shank Seated Depth:
0.455" | 11.6mm
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_B8514_C459
Last updated:
2025-02-02
Recommended Twist Rate:
1:12 - 1:10

Load data for 152 loads in caliber .338 Rem. Ultra Mag with .338 | 225gr | CutEdge Maximus bullet and 76 powders such as Alliant Reloder-26, Norma 204, Ramshot Hunter, Somchem S385, Vihtavuori N555. 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>>
85%
56855
89%
**07
100%
ADI AR 2209
<<locked>>
96%
56695
89%
**92
99%
ADI AR 2213
<<locked>>
97%
52953
83%
**72
98%
[ADI AR 2217]*
<<locked>>
97%
38348
60%
**80
93%
ADI AR 2225
<<locked>>
97%
33881
53%
**38
95%
Accurate 2700
<<locked>>
86%
57392
90%
**80
99%
Accurate 3100
<<locked>>
97%
52547
82%
**87
100%
Accurate 4064
<<locked>>
83%
56884
89%
**71
100%
Accurate 4350
<<locked>>
90%
56695
89%
**66
100%
Accurate MAGPRO
<<locked>>
97%
51445
81%
**62
96%
Alliant Reloder- TS 15.5
<<locked>>
85%
57043
89%
**20
100%
Alliant Reloder-16
<<locked>>
92%
57217
90%
**08
100%
Alliant Reloder-17
<<locked>>
87%
56971
89%
**12
100%
Alliant Reloder-19
<<locked>>
96%
57348
90%
**02
99%
Alliant Reloder-22
<<locked>>
97%
52373
82%
**66
99%
Alliant Reloder-23
<<locked>>
97%
49690
78%
**00
100%
Alliant Reloder-25
<<locked>>
97%
43076
67%
**41
100%
Alliant Reloder-26 👍
<<locked>>
97%
57203
90%
**84
100%
[Hodgdon H1000]*
<<locked>>
97%
38348
60%
**80
93%
Hodgdon H380
<<locked>>
84%
56913
89%
**33
100%
Hodgdon H414
<<locked>>
86%
56681
89%
**89
100%
Hodgdon H4350
<<locked>>
93%
56797
89%
**40
100%
Hodgdon H4831
<<locked>>
97%
48733
76%
**48
96%
Hodgdon H4831 SC
<<locked>>
97%
55782
87%
**56
98%
Hodgdon Hybrid 100V
<<locked>>
94%
57435
90%
**30
100%
Hodgdon LVR
<<locked>>
89%
57203
90%
**76
100%
Hodgdon Retumbo
<<locked>>
97%
33881
53%
**38
95%
Hodgdon Superperformance
<<locked>>
89%
56739
89%
**08
100%
Hodgdon VARGET
<<locked>>
85%
57174
90%
**13
100%
Hodgdon TrailBoss
<<locked>>
97%
35099
55%
**80
100%
IMR 4064
<<locked>>
86%
57217
90%
**00
100%
IMR 4166 Enduron
<<locked>>
86%
56985
89%
**03
100%
IMR 4350
<<locked>>
92%
56855
89%
**40
100%
IMR 4451 Enduron
<<locked>>
87%
56884
89%
**26
100%
IMR 4831
<<locked>>
96%
57334
90%
**53
100%
IMR 4955 Enduron
<<locked>>
97%
54665
86%
**10
97%
IMR 7828 SSC
<<locked>>
97%
54607
86%
**12
98%
Lovex S062
<<locked>>
83%
57217
90%
**94
100%
Lovex S065
<<locked>>
90%
57435
90%
**26
100%
Lovex S070
<<locked>>
91%
57174
90%
**43
100%
Lovex S071
<<locked>>
97%
43366
68%
**43
99%
Norma 204 👍
<<locked>>
91%
56739
89%
**72
99%
Norma MRP
<<locked>>
97%
56014
88%
**48
100%
Norma URP
<<locked>>
91%
57043
89%
**72
100%
Ramshot Hunter 👍
<<locked>>
92%
57072
89%
**92
100%
Ramshot Magnum
<<locked>>
97%
51213
80%
**33
99%
ReloadSwiss RS 14
<<locked>>
97%
35621
56%
**19
100%
ReloadSwiss RS 50
<<locked>>
84%
57159
90%
**30
100%
ReloadSwiss RS 60
<<locked>>
88%
57043
89%
**25
100%
ReloadSwiss RS 62
<<locked>>
90%
56695
89%
**85
100%
ReloadSwiss RS 70
<<locked>>
91%
56985
89%
**41
100%
ReloadSwiss RS 76
<<locked>>
97%
41742
65%
**57
98%
Rottweil R 903
<<locked>>
86%
57246
90%
**13
100%
Rottweil R 904
<<locked>>
95%
57203
90%
**49
98%
Rottweil R 905
<<locked>>
97%
57377
90%
**99
99%
Rottweil R 907
<<locked>>
89%
57246
90%
**26
100%
SNPE Vectan SP 11
<<locked>>
85%
57348
90%
**49
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
56927
89%
**89
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
56985
89%
**77
100%
Shooters World Long Rifle
<<locked>>
90%
57435
90%
**26
100%
Shooters World Precision
<<locked>>
83%
57217
90%
**94
100%
Somchem S355
<<locked>>
86%
57087
89%
**17
100%
Somchem S361
<<locked>>
94%
57145
90%
**20
98%
Somchem S365
<<locked>>
93%
56840
89%
**72
100%
Somchem S385 👍
<<locked>>
96%
56971
89%
**59
100%
Vihtavuori N135
<<locked>>
87%
57029
89%
**28
100%
Vihtavuori N150
<<locked>>
91%
57246
90%
**74
100%
Vihtavuori N160
<<locked>>
89%
57087
89%
**36
100%
Vihtavuori N165
<<locked>>
97%
48646
76%
**21
98%
Vihtavuori N550
<<locked>>
88%
56985
89%
**72
100%
Vihtavuori N555 👍
<<locked>>
97%
55593
87%
**79
100%
Vihtavuori N560
<<locked>>
97%
52765
83%
**95
97%
Vihtavuori N565
<<locked>>
97%
44454
70%
**31
96%
Winchester 6.5 StaBALL
<<locked>>
90%
56869
89%
**03
100%
Winchester 760
<<locked>>
86%
56681
89%
**89
100%
Winchester StaBALL HD
<<locked>>
97%
45252
71%
**59
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50082
78%
**15
100%
[ADI AR 2209]*
<<locked>>
81%
34664
54%
**95
93%
[ADI AR 2213]*
<<locked>>
83%
32808
51%
**59
90%
[ADI AR 2217]*
<<locked>>
92%
32924
52%
**52
90%
[ADI AR 2225]*
<<locked>>
90%
27644
43%
**51
90%
Accurate 2700
<<locked>>
81%
48414
76%
**52
98%
Accurate 3100
<<locked>>
81%
29936
47%
**64
95%
Accurate 4064
<<locked>>
81%
53040
83%
**25
100%
Accurate 4350
<<locked>>
81%
41118
64%
**16
99%
[Accurate MAGPRO]*
<<locked>>
87%
36550
57%
**74
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50734
79%
**28
100%
Alliant Reloder-16
<<locked>>
81%
39827
62%
**30
100%
Alliant Reloder-17
<<locked>>
81%
45730
72%
**48
100%
[Alliant Reloder-19]*
<<locked>>
81%
34650
54%
**92
94%
[Alliant Reloder-22]*
<<locked>>
81%
30356
48%
**20
91%
Alliant Reloder-23
<<locked>>
81%
29051
46%
**00
98%
[Alliant Reloder-25]*
<<locked>>
81%
25425
40%
**85
92%
Alliant Reloder-26
<<locked>>
81%
31241
49%
**08
97%
[Hodgdon H1000]*
<<locked>>
92%
32924
52%
**52
90%
Hodgdon H380
<<locked>>
81%
51779
81%
**64
100%
Hodgdon H414
<<locked>>
81%
47050
74%
**35
99%
Hodgdon H4350
<<locked>>
81%
38508
60%
**25
96%
[Hodgdon H4831]*
<<locked>>
85%
33504
53%
**43
90%
[Hodgdon H4831 SC]*
<<locked>>
82%
33504
53%
**43
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37304
58%
**25
100%
Hodgdon LVR
<<locked>>
81%
44005
69%
**69
99%
[Hodgdon Retumbo]*
<<locked>>
90%
27644
43%
**51
90%
Hodgdon Superperformance
<<locked>>
81%
42482
67%
**85
98%
Hodgdon VARGET
<<locked>>
81%
49806
78%
**05
100%
Hodgdon TrailBoss
<<locked>>
93%
33098
52%
**44
100%
IMR 4064
<<locked>>
81%
49066
77%
**92
100%
IMR 4166 Enduron
<<locked>>
81%
48095
75%
**69
99%
IMR 4350
<<locked>>
81%
40306
63%
**64
97%
IMR 4451 Enduron
<<locked>>
81%
46441
73%
**62
99%
IMR 4831
<<locked>>
81%
35534
56%
**92
98%
[IMR 4955 Enduron]*
<<locked>>
81%
32909
52%
**93
90%
[IMR 7828 SSC]*
<<locked>>
82%
32503
51%
**65
90%
Lovex S062
<<locked>>
81%
52837
83%
**31
100%
Lovex S065
<<locked>>
81%
43714
69%
**10
99%
Lovex S070
<<locked>>
81%
41945
66%
**93
98%
[Lovex S071]*
<<locked>>
81%
25614
40%
**42
92%
Norma 204
<<locked>>
81%
40161
63%
**90
95%
[Norma MRP]*
<<locked>>
81%
31589
50%
**75
94%
Norma URP
<<locked>>
81%
40756
64%
**13
99%
Ramshot Hunter
<<locked>>
81%
39682
62%
**07
98%
[Ramshot Magnum]*
<<locked>>
81%
27920
44%
**41
90%
ReloadSwiss RS 14
<<locked>>
88%
31647
50%
**44
100%
ReloadSwiss RS 50
<<locked>>
81%
51663
81%
**48
100%
ReloadSwiss RS 60
<<locked>>
81%
44106
69%
**38
100%
ReloadSwiss RS 62
<<locked>>
81%
40988
64%
**36
99%
ReloadSwiss RS 70
<<locked>>
81%
39682
62%
**52
99%
[ReloadSwiss RS 76]*
<<locked>>
86%
27949
44%
**87
90%
Rottweil R 903
<<locked>>
81%
48443
76%
**98
100%
[Rottweil R 904]*
<<locked>>
81%
36071
57%
**75
93%
[Rottweil R 905]*
<<locked>>
81%
33460
52%
**69
93%
Rottweil R 907
<<locked>>
81%
44846
70%
**33
98%
SNPE Vectan SP 11
<<locked>>
81%
49951
78%
**51
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49458
78%
**97
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42888
67%
**64
98%
Shooters World Long Rifle
<<locked>>
81%
43714
69%
**10
99%
Shooters World Precision
<<locked>>
81%
52837
83%
**31
100%
Somchem S355
<<locked>>
81%
48443
76%
**92
100%
[Somchem S361]*
<<locked>>
81%
36753
58%
**69
92%
Somchem S365
<<locked>>
81%
37101
58%
**67
100%
Somchem S385
<<locked>>
81%
34171
54%
**59
95%
Vihtavuori N135
<<locked>>
81%
47079
74%
**97
100%
Vihtavuori N150
<<locked>>
81%
41510
65%
**44
100%
Vihtavuori N160
<<locked>>
81%
43903
69%
**36
100%
[Vihtavuori N165]*
<<locked>>
81%
28572
45%
**15
91%
Vihtavuori N550
<<locked>>
81%
44556
70%
**79
100%
Vihtavuori N555
<<locked>>
81%
32314
51%
**69
98%
[Vihtavuori N560]*
<<locked>>
83%
33214
52%
**95
90%
[Vihtavuori N565]*
<<locked>>
88%
31923
50%
**65
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41452
65%
**84
100%
Winchester 760
<<locked>>
81%
47050
74%
**35
99%
Winchester StaBALL HD
<<locked>>
81%
23221
36%
**77
97%

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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