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Load data for .338 Rem. Ultra Mag + .338 | 225gr | Hornady SP

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-26, Norma MRP, Rottweil R 905

.338 Rem. Ultra Mag + .338 | 225gr | Hornady SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 225gr | Hornady SP
Manufacturer SKU:
3320
Bullet Weight:
225gr | 14.6g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.316" | 33.4mm
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:
0.530" | 13.5mm
Shank Seated Depth:
0.530" | 13.5mm
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_B2751_C459
Last updated:
2025-01-01

Load data for 148 loads in caliber .338 Rem. Ultra Mag with .338 | 225gr | Hornady SP bullet and 74 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-26, Norma MRP, Rottweil R 905. 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%
57435
90%
**20
100%
ADI AR 2209 👍
<<locked>>
94%
57319
90%
**05
99%
ADI AR 2213
<<locked>>
97%
56333
88%
**25
98%
ADI AR 2217
<<locked>>
97%
41147
64%
**52
95%
ADI AR 2225
<<locked>>
97%
36376
57%
**07
97%
Accurate 2700
<<locked>>
85%
57319
90%
**87
100%
Accurate 3100
<<locked>>
97%
55970
88%
**33
100%
Accurate 4350
<<locked>>
88%
56985
89%
**62
100%
Accurate MAGPRO
<<locked>>
97%
55201
87%
**22
97%
Alliant Reloder- TS 15.5
<<locked>>
83%
57290
90%
**20
100%
Alliant Reloder-16
<<locked>>
90%
57246
90%
**08
100%
Alliant Reloder-17
<<locked>>
85%
56739
89%
**08
100%
Alliant Reloder-19 👍
<<locked>>
94%
57058
89%
**05
99%
Alliant Reloder-22
<<locked>>
97%
55941
88%
**28
99%
Alliant Reloder-23
<<locked>>
97%
52997
83%
**43
100%
Alliant Reloder-25
<<locked>>
97%
46151
72%
**97
100%
Alliant Reloder-26 👍
<<locked>>
95%
57116
89%
**84
100%
Hodgdon H1000
<<locked>>
97%
41147
64%
**52
95%
Hodgdon H414
<<locked>>
85%
56971
89%
**85
100%
Hodgdon H4350
<<locked>>
92%
57116
90%
**46
100%
Hodgdon H4831
<<locked>>
97%
51967
81%
**07
97%
Hodgdon H4831 SC
<<locked>>
96%
57116
89%
**82
98%
Hodgdon Hybrid 100V
<<locked>>
92%
57421
90%
**36
100%
Hodgdon LVR
<<locked>>
87%
57000
89%
**72
100%
Hodgdon Retumbo
<<locked>>
97%
36376
57%
**07
97%
Hodgdon Superperformance
<<locked>>
87%
57145
90%
**18
100%
Hodgdon VARGET
<<locked>>
84%
57000
89%
**10
100%
Hodgdon TrailBoss
<<locked>>
96%
35070
55%
**90
100%
IMR 4064
<<locked>>
84%
57130
90%
**03
100%
IMR 4166 Enduron
<<locked>>
85%
56753
89%
**00
100%
IMR 4350
<<locked>>
90%
57043
89%
**40
100%
IMR 4451 Enduron
<<locked>>
86%
56971
89%
**30
100%
IMR 4831
<<locked>>
94%
57377
90%
**59
100%
IMR 4955 Enduron
<<locked>>
97%
57261
90%
**49
98%
IMR 7828 SSC
<<locked>>
96%
57159
90%
**51
99%
Lovex S065
<<locked>>
88%
56913
89%
**20
100%
Lovex S070
<<locked>>
89%
57334
90%
**43
100%
Lovex S071
<<locked>>
97%
46833
73%
**98
99%
Norma 204
<<locked>>
90%
57392
90%
**85
99%
[Norma 217]*
<<locked>>
97%
32547
51%
**31
94%
Norma MRP 👍
<<locked>>
95%
56971
89%
**67
100%
Norma URP
<<locked>>
89%
57058
89%
**69
100%
Ramshot Hunter
<<locked>>
90%
57203
90%
**95
100%
Ramshot Magnum
<<locked>>
97%
55071
86%
**89
100%
ReloadSwiss RS 14
<<locked>>
97%
36129
57%
**39
100%
ReloadSwiss RS 60
<<locked>>
86%
57290
90%
**28
100%
ReloadSwiss RS 62
<<locked>>
89%
57305
90%
**92
100%
ReloadSwiss RS 70
<<locked>>
89%
57029
89%
**38
100%
ReloadSwiss RS 76
<<locked>>
97%
44918
70%
**17
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
40292
63%
**02
93%
Rottweil R 903
<<locked>>
84%
56826
89%
**13
100%
Rottweil R 904
<<locked>>
93%
57392
90%
**62
99%
Rottweil R 905 👍
<<locked>>
94%
56898
89%
**92
99%
Rottweil R 907
<<locked>>
87%
56913
89%
**26
100%
SNPE Vectan SP 11
<<locked>>
83%
57029
89%
**49
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
57145
90%
**95
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
57203
90%
**84
100%
Shooters World Long Rifle
<<locked>>
88%
56913
89%
**20
100%
Somchem S355
<<locked>>
85%
57246
90%
**20
100%
Somchem S361
<<locked>>
92%
56971
89%
**20
98%
Somchem S365
<<locked>>
91%
57305
90%
**76
100%
Somchem S385
<<locked>>
94%
57319
90%
**66
100%
Vihtavuori N135
<<locked>>
86%
56985
89%
**25
100%
Vihtavuori N150
<<locked>>
89%
56840
89%
**74
100%
Vihtavuori N160
<<locked>>
87%
57203
90%
**33
100%
Vihtavuori N165
<<locked>>
97%
51996
81%
**77
99%
Vihtavuori N550
<<locked>>
87%
56971
89%
**72
100%
Vihtavuori N555
<<locked>>
96%
57000
89%
**92
100%
Vihtavuori N560
<<locked>>
97%
56420
88%
**48
98%
Vihtavuori N565
<<locked>>
97%
48254
76%
**97
97%
[Vihtavuori N568]*
<<locked>>
97%
41843
66%
**15
93%
Winchester 6.5 StaBALL
<<locked>>
89%
57406
90%
**10
100%
Winchester 760
<<locked>>
85%
56971
89%
**85
100%
Winchester StaBALL HD
<<locked>>
97%
49937
78%
**18
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
52547
82%
**48
100%
ADI AR 2209
<<locked>>
81%
37028
58%
**48
95%
[ADI AR 2213]*
<<locked>>
81%
32938
52%
**69
91%
[ADI AR 2217]*
<<locked>>
89%
32155
50%
**33
90%
[ADI AR 2225]*
<<locked>>
87%
26919
42%
**31
90%
Accurate 2700
<<locked>>
81%
50995
80%
**92
99%
Accurate 3100
<<locked>>
81%
32677
51%
**23
96%
Accurate 4350
<<locked>>
81%
44150
69%
**75
100%
[Accurate MAGPRO]*
<<locked>>
85%
35708
56%
**57
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
53461
84%
**67
100%
Alliant Reloder-16
<<locked>>
81%
42395
66%
**85
100%
Alliant Reloder-17
<<locked>>
81%
48762
76%
**90
100%
Alliant Reloder-19
<<locked>>
81%
36912
58%
**44
95%
[Alliant Reloder-22]*
<<locked>>
81%
32648
51%
**79
93%
Alliant Reloder-23
<<locked>>
81%
31314
49%
**52
99%
[Alliant Reloder-25]*
<<locked>>
81%
27557
43%
**60
94%
Alliant Reloder-26
<<locked>>
81%
34127
53%
**80
98%
[Hodgdon H1000]*
<<locked>>
89%
32155
50%
**33
90%
Hodgdon H414
<<locked>>
81%
49850
78%
**84
99%
Hodgdon H4350
<<locked>>
81%
40712
64%
**70
97%
[Hodgdon H4831]*
<<locked>>
83%
32924
52%
**26
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
34505
54%
**65
91%
Hodgdon Hybrid 100V
<<locked>>
81%
40016
63%
**74
100%
Hodgdon LVR
<<locked>>
81%
46659
73%
**18
100%
[Hodgdon Retumbo]*
<<locked>>
87%
26919
42%
**31
90%
Hodgdon Superperformance
<<locked>>
81%
45440
71%
**38
99%
Hodgdon VARGET
<<locked>>
81%
52272
82%
**48
100%
Hodgdon TrailBoss
<<locked>>
91%
32677
51%
**47
100%
IMR 4064
<<locked>>
81%
51663
81%
**28
100%
IMR 4166 Enduron
<<locked>>
81%
50459
79%
**05
99%
IMR 4350
<<locked>>
81%
42859
67%
**16
98%
IMR 4451 Enduron
<<locked>>
81%
48921
77%
**05
99%
IMR 4831
<<locked>>
81%
38159
60%
**48
99%
[IMR 4955 Enduron]*
<<locked>>
81%
34954
55%
**43
92%
[IMR 7828 SSC]*
<<locked>>
81%
33562
53%
**95
91%
Lovex S065
<<locked>>
81%
46340
73%
**59
100%
Lovex S070
<<locked>>
81%
44411
70%
**46
99%
[Lovex S071]*
<<locked>>
81%
27920
44%
**01
94%
Norma 204
<<locked>>
81%
42728
67%
**39
96%
[Norma 217]*
<<locked>>
91%
27253
43%
**74
90%
Norma MRP
<<locked>>
81%
34127
53%
**44
95%
Norma URP
<<locked>>
81%
43468
68%
**59
100%
Ramshot Hunter
<<locked>>
81%
42279
66%
**52
99%
[Ramshot Magnum]*
<<locked>>
81%
30023
47%
**97
92%
ReloadSwiss RS 14
<<locked>>
87%
31386
49%
**47
100%
ReloadSwiss RS 60
<<locked>>
81%
47094
74%
**90
100%
ReloadSwiss RS 62
<<locked>>
81%
43990
69%
**89
100%
ReloadSwiss RS 70
<<locked>>
81%
42366
66%
**02
100%
[ReloadSwiss RS 76]*
<<locked>>
83%
27224
43%
**64
90%
[ReloadSwiss RS 80]*
<<locked>>
92%
34330
54%
**61
90%
Rottweil R 903
<<locked>>
81%
51343
80%
**38
100%
[Rottweil R 904]*
<<locked>>
81%
38421
60%
**34
94%
Rottweil R 905
<<locked>>
81%
36187
57%
**31
95%
Rottweil R 907
<<locked>>
81%
47369
74%
**75
99%
SNPE Vectan SP 11
<<locked>>
81%
52750
83%
**94
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
51605
81%
**26
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
45353
71%
**03
99%
Shooters World Long Rifle
<<locked>>
81%
46340
73%
**59
100%
Somchem S355
<<locked>>
81%
51358
80%
**38
100%
[Somchem S361]*
<<locked>>
81%
39102
61%
**18
93%
Somchem S365
<<locked>>
81%
40147
63%
**26
100%
Somchem S385
<<locked>>
81%
36695
57%
**11
96%
Vihtavuori N135
<<locked>>
81%
49792
78%
**36
100%
Vihtavuori N150
<<locked>>
81%
43903
69%
**87
100%
Vihtavuori N160
<<locked>>
81%
46833
73%
**85
100%
[Vihtavuori N165]*
<<locked>>
81%
30806
48%
**70
93%
Vihtavuori N550
<<locked>>
81%
47210
74%
**25
100%
Vihtavuori N555
<<locked>>
81%
35215
55%
**28
99%
[Vihtavuori N560]*
<<locked>>
81%
32750
51%
**88
90%
[Vihtavuori N565]*
<<locked>>
85%
31560
49%
**52
90%
[Vihtavuori N568]*
<<locked>>
92%
35868
56%
**84
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43947
69%
**16
100%
Winchester 760
<<locked>>
81%
49850
78%
**84
99%
Winchester StaBALL HD
<<locked>>
81%
26092
41%
**59
99%

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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