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Load data for .338 Rem. Ultra Mag + .338 | 200gr | AERO SB,- smax:17.25

Recommended Powder(s): Alliant Reloder-16, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.338 Rem. Ultra Mag + .338 | 200gr | AERO SB,- smax:17.25

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 200gr | AERO SB,- smax:17.25
Bullet Weight:
200gr | 13.0g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.427" | 36.2mm
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:
0.641" | 16.3mm
Shank Seated Depth:
0.641" | 16.3mm
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_B91_C459
Last updated:
2025-01-01

Load data for 168 loads in caliber .338 Rem. Ultra Mag with .338 | 200gr | AERO SB,- smax:17.25 bullet and 84 powders such as Alliant Reloder-16, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. 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>>
87%
57377
90%
**61
100%
ADI AR 2209
<<locked>>
97%
54723
86%
**07
98%
ADI AR 2213
<<locked>>
97%
48878
77%
**22
95%
Accurate 2700
<<locked>>
88%
57029
89%
**08
99%
Accurate 3100
<<locked>>
97%
47340
74%
**46
99%
Accurate 4064
<<locked>>
86%
56913
89%
**25
100%
Accurate 4350
<<locked>>
93%
56942
89%
**17
100%
[Accurate MAGPRO]*
<<locked>>
97%
46688
73%
**08
93%
Alliant Reloder- TS 15.5
<<locked>>
87%
57087
89%
**67
100%
Alliant Reloder-15
<<locked>>
85%
57203
90%
**84
100%
Alliant Reloder-16 👍
<<locked>>
95%
57406
90%
**66
100%
Alliant Reloder-17
<<locked>>
90%
57406
90%
**63
100%
Alliant Reloder-19
<<locked>>
97%
53780
84%
**84
98%
Alliant Reloder-22
<<locked>>
97%
47674
75%
**25
97%
Alliant Reloder-23
<<locked>>
97%
44831
70%
**72
100%
Alliant Reloder-25
<<locked>>
97%
39247
62%
**84
98%
Alliant Reloder-26
<<locked>>
97%
50981
80%
**40
100%
Hodgdon CFE223
<<locked>>
85%
57377
90%
**13
100%
Hodgdon H380
<<locked>>
86%
57029
89%
**84
100%
Hodgdon H414
<<locked>>
89%
57290
90%
**30
99%
Hodgdon H4350
<<locked>>
96%
57421
90%
**81
99%
[Hodgdon H4831]*
<<locked>>
97%
45034
71%
**07
93%
Hodgdon H4831 SC
<<locked>>
97%
51314
80%
**12
95%
Hodgdon Hybrid 100V
<<locked>>
96%
56869
89%
**71
100%
Hodgdon LVR
<<locked>>
92%
57421
90%
**23
100%
Hodgdon Superperformance 👍
<<locked>>
91%
57305
90%
**59
99%
Hodgdon VARGET
<<locked>>
88%
56971
89%
**58
100%
Hodgdon TrailBoss
<<locked>>
97%
34650
54%
**72
100%
IMR 3031
<<locked>>
84%
56942
89%
**31
100%
IMR 4064
<<locked>>
88%
56971
89%
**44
100%
IMR 4166 Enduron
<<locked>>
89%
56942
89%
**44
99%
IMR 4350
<<locked>>
94%
57188
90%
**81
99%
IMR 4451 Enduron
<<locked>>
90%
57232
90%
**67
99%
IMR 4831
<<locked>>
97%
54331
85%
**64
100%
IMR 4895
<<locked>>
84%
57392
90%
**97
100%
IMR 4955 Enduron
<<locked>>
97%
50314
79%
**69
95%
IMR 7828 SSC
<<locked>>
97%
49879
78%
**58
96%
Lovex S062
<<locked>>
86%
57000
89%
**38
100%
Lovex S065
<<locked>>
92%
57043
89%
**54
100%
Lovex S070
<<locked>>
93%
57072
89%
**81
99%
Lovex S071
<<locked>>
97%
39450
62%
**98
97%
Norma 203B
<<locked>>
85%
57014
89%
**77
100%
Norma 204
<<locked>>
94%
57101
89%
**17
98%
Norma MRP
<<locked>>
97%
50357
79%
**07
99%
Norma URP
<<locked>>
94%
57334
90%
**20
100%
Ramshot Big Game
<<locked>>
85%
57188
90%
**97
100%
Ramshot Hunter 👍
<<locked>>
94%
57145
90%
**30
100%
Ramshot Magnum
<<locked>>
97%
45876
72%
**66
97%
ReloadSwiss RS 14
<<locked>>
96%
35085
55%
**11
100%
ReloadSwiss RS 50
<<locked>>
86%
57000
89%
**61
100%
ReloadSwiss RS 52
<<locked>>
85%
57334
90%
**94
100%
ReloadSwiss RS 60
<<locked>>
91%
57174
90%
**82
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
57188
90%
**36
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
56869
89%
**76
100%
ReloadSwiss RS 76
<<locked>>
97%
38000
60%
**74
95%
Rottweil R 902
<<locked>>
85%
57058
89%
**22
100%
Rottweil R 903
<<locked>>
88%
57087
89%
**61
100%
Rottweil R 904
<<locked>>
97%
56362
88%
**71
97%
Rottweil R 905
<<locked>>
97%
53185
83%
**67
98%
Rottweil R 907
<<locked>>
91%
56695
89%
**58
99%
SNPE Vectan SP 11
<<locked>>
87%
57261
90%
**04
100%
SNPE Vectan SP 9
<<locked>>
83%
57319
90%
**64
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
56956
89%
**36
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
57058
89%
**15
99%
Shooters World Long Rifle
<<locked>>
92%
57043
89%
**54
100%
Shooters World Precision
<<locked>>
86%
57000
89%
**38
100%
Somchem S355
<<locked>>
89%
57130
90%
**61
100%
Somchem S361
<<locked>>
96%
56942
89%
**38
96%
Somchem S365
<<locked>>
96%
56811
89%
**20
100%
Somchem S385
<<locked>>
97%
53809
84%
**51
99%
Vihtavuori N133
<<locked>>
84%
57217
90%
**36
100%
Vihtavuori N135
<<locked>>
90%
57377
90%
**85
100%
Vihtavuori N140
<<locked>>
85%
57116
89%
**95
100%
Vihtavuori N150
<<locked>>
94%
57363
90%
**18
100%
Vihtavuori N160
<<locked>>
91%
57116
90%
**74
100%
Vihtavuori N165
<<locked>>
97%
44657
70%
**80
96%
Vihtavuori N540
<<locked>>
84%
56753
89%
**15
100%
Vihtavuori N550
<<locked>>
91%
57319
90%
**23
100%
Vihtavuori N555
<<locked>>
97%
49980
78%
**41
100%
Vihtavuori N560
<<locked>>
97%
47819
75%
**31
95%
[Vihtavuori N565]*
<<locked>>
97%
39900
63%
**64
92%
Winchester 6.5 StaBALL
<<locked>>
92%
57087
89%
**44
100%
Winchester 760
<<locked>>
89%
57290
90%
**30
99%
Winchester StaBALL HD
<<locked>>
97%
39117
61%
**08
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
46572
73%
**90
100%
[ADI AR 2209]*
<<locked>>
81%
32430
51%
**48
90%
[ADI AR 2213]*
<<locked>>
89%
36724
58%
**62
90%
Accurate 2700
<<locked>>
81%
44962
70%
**15
97%
[Accurate 3100]*
<<locked>>
81%
26818
42%
**90
91%
Accurate 4064
<<locked>>
81%
48907
77%
**17
100%
Accurate 4350
<<locked>>
81%
37159
58%
**72
98%
[Accurate MAGPRO]*
<<locked>>
93%
40901
64%
**87
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
46963
74%
**13
100%
Alliant Reloder-15
<<locked>>
81%
50372
79%
**89
100%
Alliant Reloder-16
<<locked>>
81%
36463
57%
**92
98%
Alliant Reloder-17
<<locked>>
81%
41829
66%
**20
100%
[Alliant Reloder-19]*
<<locked>>
81%
32024
50%
**41
90%
[Alliant Reloder-22]*
<<locked>>
85%
31836
50%
**70
90%
Alliant Reloder-23
<<locked>>
81%
26368
41%
**26
95%
[Alliant Reloder-25]*
<<locked>>
85%
26484
42%
**23
90%
[Alliant Reloder-26]*
<<locked>>
81%
28297
44%
**25
93%
Hodgdon CFE223
<<locked>>
81%
49908
78%
**02
100%
Hodgdon H380
<<locked>>
81%
47732
75%
**33
99%
Hodgdon H414
<<locked>>
81%
43294
68%
**97
97%
[Hodgdon H4350]*
<<locked>>
81%
35433
56%
**77
93%
[Hodgdon H4831]*
<<locked>>
91%
37695
59%
**49
90%
[Hodgdon H4831 SC]*
<<locked>>
88%
37695
59%
**49
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33852
53%
**80
98%
Hodgdon LVR
<<locked>>
81%
40263
63%
**28
98%
Hodgdon Superperformance
<<locked>>
81%
38624
61%
**28
95%
Hodgdon VARGET
<<locked>>
81%
46427
73%
**90
100%
Hodgdon TrailBoss
<<locked>>
83%
28384
44%
**47
100%
IMR 3031
<<locked>>
81%
51706
81%
**69
100%
IMR 4064
<<locked>>
81%
45585
71%
**67
100%
IMR 4166 Enduron
<<locked>>
81%
44904
70%
**44
97%
[IMR 4350]*
<<locked>>
81%
37405
59%
**23
94%
IMR 4451 Enduron
<<locked>>
81%
43149
68%
**31
97%
IMR 4831
<<locked>>
81%
32285
51%
**48
96%
IMR 4895
<<locked>>
81%
51750
81%
**15
100%
[IMR 4955 Enduron]*
<<locked>>
87%
36622
57%
**97
90%
[IMR 7828 SSC]*
<<locked>>
88%
36535
57%
**69
90%
Lovex S062
<<locked>>
81%
49124
77%
**23
100%
Lovex S065
<<locked>>
81%
40408
63%
**82
97%
Lovex S070
<<locked>>
81%
38682
61%
**52
96%
[Lovex S071]*
<<locked>>
84%
25382
40%
**47
90%
Norma 203B
<<locked>>
81%
49617
78%
**72
100%
[Norma 204]*
<<locked>>
81%
36695
58%
**43
92%
[Norma MRP]*
<<locked>>
81%
28964
45%
**15
90%
Norma URP
<<locked>>
81%
37144
58%
**66
98%
Ramshot Big Game
<<locked>>
81%
50270
79%
**89
100%
Ramshot Hunter
<<locked>>
81%
36100
57%
**59
96%
[Ramshot Magnum]*
<<locked>>
86%
30995
49%
**28
90%
ReloadSwiss RS 14
<<locked>>
81%
27891
44%
**63
100%
ReloadSwiss RS 50
<<locked>>
81%
48051
75%
**26
99%
ReloadSwiss RS 52
<<locked>>
81%
49661
78%
**82
100%
ReloadSwiss RS 60
<<locked>>
81%
40335
63%
**03
100%
ReloadSwiss RS 62
<<locked>>
81%
37173
58%
**92
98%
ReloadSwiss RS 70
<<locked>>
81%
36318
57%
**02
97%
[ReloadSwiss RS 76]*
<<locked>>
91%
31169
49%
**77
90%
Rottweil R 902
<<locked>>
81%
50966
80%
**36
100%
Rottweil R 903
<<locked>>
81%
44454
70%
**74
100%
[Rottweil R 904]*
<<locked>>
82%
34766
54%
**61
90%
[Rottweil R 905]*
<<locked>>
82%
31372
49%
**34
90%
Rottweil R 907
<<locked>>
81%
41524
65%
**95
96%
SNPE Vectan SP 11
<<locked>>
81%
45847
72%
**23
100%
SNPE Vectan SP 9
<<locked>>
81%
53534
84%
**08
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46064
72%
**85
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39624
62%
**20
96%
Shooters World Long Rifle
<<locked>>
81%
40408
63%
**82
97%
Shooters World Precision
<<locked>>
81%
49124
77%
**23
100%
Somchem S355
<<locked>>
81%
44817
70%
**74
100%
[Somchem S361]*
<<locked>>
84%
36927
58%
**84
90%
Somchem S365
<<locked>>
81%
33562
53%
**26
99%
[Somchem S385]*
<<locked>>
81%
30980
49%
**98
91%
Vihtavuori N133
<<locked>>
81%
51561
81%
**57
100%
Vihtavuori N135
<<locked>>
81%
43511
68%
**89
100%
Vihtavuori N140
<<locked>>
81%
50995
80%
**03
100%
Vihtavuori N150
<<locked>>
81%
38247
60%
**20
100%
Vihtavuori N160
<<locked>>
81%
40451
63%
**05
98%
[Vihtavuori N165]*
<<locked>>
85%
29979
47%
**59
90%
Vihtavuori N540
<<locked>>
81%
50647
79%
**33
100%
Vihtavuori N550
<<locked>>
81%
40959
64%
**51
99%
Vihtavuori N555
<<locked>>
81%
28892
45%
**05
95%
[Vihtavuori N560]*
<<locked>>
89%
36854
58%
**02
90%
[Vihtavuori N565]*
<<locked>>
94%
35607
56%
**75
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38130
60%
**46
100%
Winchester 760
<<locked>>
81%
43294
68%
**97
97%
[Winchester StaBALL HD]*
<<locked>>
81%
23148
36%
**74
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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