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Load data for .338 Rem. Ultra Mag + .338 | 250gr | RWS Speed Tip Professional

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Norma MRP, Rottweil R 905, Somchem S385

.338 Rem. Ultra Mag + .338 | 250gr | RWS Speed Tip Professional

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 250gr | RWS Speed Tip Professional
Manufacturer SKU:
2411038
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.594" | 40.5mm
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:
0.808" | 20.5mm
Shank Seated Depth:
0.808" | 20.5mm
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_B5460_C459
Last updated:
2025-01-01

Load data for 144 loads in caliber .338 Rem. Ultra Mag with .338 | 250gr | RWS Speed Tip Professional bullet and 72 powders such as ADI AR 2209, Alliant Reloder-19, Norma MRP, Rottweil R 905, Somchem S385. 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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  • .

    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.

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%
57072
89%
**69
100%
ADI AR 2209 👍
<<locked>>
94%
57377
90%
**64
100%
ADI AR 2213
<<locked>>
97%
57305
90%
**03
99%
ADI AR 2217
<<locked>>
97%
41611
65%
**38
96%
ADI AR 2225
<<locked>>
97%
37086
58%
**05
98%
Accurate 2700
<<locked>>
84%
57000
89%
**43
100%
Accurate 3100
<<locked>>
97%
56797
89%
**05
100%
Accurate 4350
<<locked>>
88%
57000
89%
**25
100%
Accurate MAGPRO
<<locked>>
97%
56130
88%
**97
98%
Alliant Reloder-16
<<locked>>
90%
56971
89%
**57
100%
Alliant Reloder-17
<<locked>>
85%
57261
90%
**64
100%
Alliant Reloder-19 👍
<<locked>>
94%
57392
90%
**64
100%
Alliant Reloder-22
<<locked>>
97%
56797
89%
**94
100%
Alliant Reloder-23
<<locked>>
97%
53592
84%
**15
100%
Alliant Reloder-25
<<locked>>
97%
46354
73%
**69
100%
Alliant Reloder-26
<<locked>>
94%
56826
89%
**33
100%
Hodgdon H1000
<<locked>>
97%
41611
65%
**38
96%
Hodgdon H414
<<locked>>
84%
56971
89%
**48
100%
Hodgdon H4350
<<locked>>
91%
56985
89%
**98
100%
Hodgdon H4831
<<locked>>
97%
52547
82%
**75
98%
Hodgdon H4831 SC
<<locked>>
96%
57072
89%
**44
99%
Hodgdon Hybrid 100V
<<locked>>
92%
56985
89%
**85
100%
Hodgdon LVR
<<locked>>
87%
57348
90%
**31
100%
Hodgdon Retumbo
<<locked>>
97%
37086
58%
**05
98%
Hodgdon Superperformance
<<locked>>
87%
57116
90%
**77
100%
Hodgdon VARGET
<<locked>>
84%
57072
89%
**69
100%
IMR 4064
<<locked>>
84%
57392
90%
**59
100%
IMR 4166 Enduron
<<locked>>
85%
57406
90%
**69
100%
IMR 4350
<<locked>>
90%
57014
89%
**98
100%
IMR 4451 Enduron
<<locked>>
86%
57072
89%
**89
100%
IMR 4831
<<locked>>
93%
57043
89%
**08
100%
IMR 4955 Enduron
<<locked>>
96%
57363
90%
**15
99%
IMR 7828 SSC
<<locked>>
96%
57014
89%
**10
99%
[IMR 8133 Enduron]*
<<locked>>
97%
32851
51%
**10
93%
Lovex S065
<<locked>>
87%
56971
89%
**82
100%
Lovex S070
<<locked>>
88%
56855
89%
**02
100%
Lovex S071
<<locked>>
97%
47645
75%
**87
100%
Norma 204
<<locked>>
89%
57421
90%
**44
100%
Norma 217
<<locked>>
97%
32938
52%
**36
96%
Norma MRP 👍
<<locked>>
95%
57319
90%
**26
100%
Norma URP
<<locked>>
89%
57319
90%
**31
100%
Ramshot Hunter
<<locked>>
89%
56681
89%
**48
100%
Ramshot Magnum
<<locked>>
97%
55100
86%
**57
100%
ReloadSwiss RS 60
<<locked>>
86%
57392
90%
**87
100%
ReloadSwiss RS 62
<<locked>>
88%
57406
90%
**51
100%
ReloadSwiss RS 70
<<locked>>
89%
57058
89%
**94
100%
ReloadSwiss RS 76
<<locked>>
97%
45455
71%
**12
100%
[ReloadSwiss RS 80]*
<<locked>>
97%
40611
64%
**90
94%
Rottweil R 903
<<locked>>
84%
57276
90%
**72
100%
Rottweil R 904
<<locked>>
93%
56811
89%
**12
99%
Rottweil R 905 👍
<<locked>>
94%
56826
89%
**57
100%
Rottweil R 907
<<locked>>
87%
57334
90%
**89
100%
SNPE Vectan SP 11
<<locked>>
83%
57203
90%
**05
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
57145
90%
**51
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
57043
89%
**46
100%
Shooters World Long Rifle
<<locked>>
87%
56971
89%
**82
100%
Somchem S355
<<locked>>
84%
56898
89%
**66
100%
Somchem S361
<<locked>>
92%
57145
90%
**89
98%
Somchem S365
<<locked>>
91%
57058
89%
**25
100%
Somchem S385 👍
<<locked>>
94%
57348
90%
**25
100%
Vihtavuori N135
<<locked>>
85%
56826
89%
**80
100%
Vihtavuori N150
<<locked>>
89%
57290
90%
**36
100%
Vihtavuori N160
<<locked>>
87%
57363
90%
**95
100%
Vihtavuori N165
<<locked>>
97%
52591
82%
**49
99%
Vihtavuori N550
<<locked>>
86%
57058
89%
**25
100%
Vihtavuori N555
<<locked>>
95%
56739
89%
**44
100%
Vihtavuori N560
<<locked>>
97%
56492
89%
**10
99%
Vihtavuori N565
<<locked>>
97%
48399
76%
**79
98%
[Vihtavuori N568]*
<<locked>>
97%
42409
66%
**13
94%
Winchester 6.5 StaBALL
<<locked>>
88%
56956
89%
**62
100%
Winchester 760
<<locked>>
84%
56971
89%
**48
100%
Winchester StaBALL HD
<<locked>>
97%
50517
79%
**84
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
53345
84%
**20
100%
ADI AR 2209
<<locked>>
81%
37507
59%
**39
96%
[ADI AR 2213]*
<<locked>>
81%
33533
53%
**67
92%
[ADI AR 2217]*
<<locked>>
87%
30081
47%
**72
90%
[ADI AR 2225]*
<<locked>>
85%
25469
40%
**87
90%
Accurate 2700
<<locked>>
81%
51445
81%
**64
99%
Accurate 3100
<<locked>>
81%
33272
52%
**21
97%
Accurate 4350
<<locked>>
81%
44875
70%
**51
100%
[Accurate MAGPRO]*
<<locked>>
82%
33301
52%
**87
90%
Alliant Reloder-16
<<locked>>
81%
42873
67%
**57
100%
Alliant Reloder-17
<<locked>>
81%
49414
77%
**62
100%
Alliant Reloder-19
<<locked>>
81%
37478
59%
**36
96%
[Alliant Reloder-22]*
<<locked>>
81%
33199
52%
**80
94%
Alliant Reloder-23
<<locked>>
81%
31937
50%
**47
100%
Alliant Reloder-25
<<locked>>
81%
27847
44%
**62
95%
Alliant Reloder-26
<<locked>>
81%
34563
54%
**72
99%
[Hodgdon H1000]*
<<locked>>
87%
30081
47%
**72
90%
Hodgdon H414
<<locked>>
81%
50546
79%
**56
100%
Hodgdon H4350
<<locked>>
81%
41162
65%
**59
98%
[Hodgdon H4831]*
<<locked>>
81%
31473
49%
**78
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
35128
55%
**67
93%
Hodgdon Hybrid 100V
<<locked>>
81%
40408
63%
**49
100%
Hodgdon LVR
<<locked>>
81%
47340
74%
**90
100%
[Hodgdon Retumbo]*
<<locked>>
85%
25469
40%
**87
90%
Hodgdon Superperformance
<<locked>>
81%
45977
72%
**16
99%
Hodgdon VARGET
<<locked>>
81%
52750
83%
**10
100%
IMR 4064
<<locked>>
81%
52417
82%
**97
100%
IMR 4166 Enduron
<<locked>>
81%
51082
80%
**80
100%
IMR 4350
<<locked>>
81%
43134
68%
**88
98%
IMR 4451 Enduron
<<locked>>
81%
49226
77%
**80
100%
IMR 4831
<<locked>>
81%
38783
61%
**33
100%
[IMR 4955 Enduron]*
<<locked>>
81%
35592
56%
**41
93%
[IMR 7828 SSC]*
<<locked>>
81%
34113
53%
**97
93%
[IMR 8133 Enduron]*
<<locked>>
93%
29167
46%
**11
90%
Lovex S065
<<locked>>
81%
46818
73%
**34
100%
Lovex S070
<<locked>>
81%
45005
71%
**18
99%
Lovex S071
<<locked>>
81%
28587
45%
**13
95%
Norma 204
<<locked>>
81%
43076
67%
**28
97%
[Norma 217]*
<<locked>>
89%
25411
40%
**19
90%
Norma MRP
<<locked>>
81%
34563
54%
**36
97%
Norma URP
<<locked>>
81%
44121
69%
**41
100%
Ramshot Hunter
<<locked>>
81%
42888
67%
**34
99%
[Ramshot Magnum]*
<<locked>>
81%
30472
48%
**01
94%
ReloadSwiss RS 60
<<locked>>
81%
47718
75%
**56
100%
ReloadSwiss RS 62
<<locked>>
81%
44585
70%
**70
100%
ReloadSwiss RS 70
<<locked>>
81%
42989
67%
**90
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
26136
41%
**33
91%
[ReloadSwiss RS 80]*
<<locked>>
90%
32416
51%
**03
90%
Rottweil R 903
<<locked>>
81%
51924
81%
**07
100%
Rottweil R 904
<<locked>>
81%
38914
61%
**20
95%
Rottweil R 905
<<locked>>
81%
36579
57%
**20
96%
Rottweil R 907
<<locked>>
81%
48037
75%
**57
99%
SNPE Vectan SP 11
<<locked>>
81%
53417
84%
**62
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
52533
82%
**98
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
46021
72%
**88
99%
Shooters World Long Rifle
<<locked>>
81%
46818
73%
**34
100%
Somchem S355
<<locked>>
81%
51895
81%
**97
100%
[Somchem S361]*
<<locked>>
81%
39610
62%
**10
94%
Somchem S365
<<locked>>
81%
40640
64%
**98
100%
Somchem S385
<<locked>>
81%
37275
58%
**06
97%
Vihtavuori N135
<<locked>>
81%
50401
79%
**98
100%
Vihtavuori N150
<<locked>>
81%
44657
70%
**65
100%
Vihtavuori N160
<<locked>>
81%
47471
74%
**61
100%
[Vihtavuori N165]*
<<locked>>
81%
31314
49%
**69
94%
Vihtavuori N550
<<locked>>
81%
47848
75%
**03
100%
Vihtavuori N555
<<locked>>
81%
35766
56%
**23
100%
[Vihtavuori N560]*
<<locked>>
81%
33243
52%
**87
92%
[Vihtavuori N565]*
<<locked>>
82%
29312
46%
**88
90%
[Vihtavuori N568]*
<<locked>>
90%
33939
53%
**26
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44498
70%
**95
100%
Winchester 760
<<locked>>
81%
50546
79%
**56
100%
Winchester StaBALL HD
<<locked>>
81%
26731
42%
**57
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.

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