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Load data for .338 Rem. Ultra Mag + .338 | 200gr | Hornady InterLock FP

Recommended Powder(s):

.338 Rem. Ultra Mag + .338 | 200gr | Hornady InterLock FP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 200gr | Hornady InterLock FP
Manufacturer SKU:
3315
Bullet Weight:
200gr | 13.0g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
0.990" | 25.1mm
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:
0.204" | 5.2mm
Shank Seated Depth:
0.204" | 5.2mm
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_B2745_C459
Last updated:
2025-01-01

Load data for 144 loads in caliber .338 Rem. Ultra Mag with .338 | 200gr | Hornady InterLock FP bullet and 72 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>>
84%
57043
89%
**77
100%
ADI AR 2209
<<locked>>
94%
57377
90%
**59
99%
ADI AR 2213
<<locked>>
97%
56246
88%
**79
98%
[ADI AR 2217]*
<<locked>>
97%
40596
64%
**57
93%
ADI AR 2225
<<locked>>
97%
36390
57%
**25
95%
Accurate 2700
<<locked>>
85%
56840
89%
**28
99%
Accurate 3100
<<locked>>
97%
55796
87%
**81
100%
Accurate 4350
<<locked>>
89%
57290
90%
**27
100%
Accurate MAGPRO
<<locked>>
97%
55071
86%
**59
96%
Alliant Reloder- TS 15.5
<<locked>>
83%
57246
90%
**84
100%
Alliant Reloder-16
<<locked>>
91%
57276
90%
**72
100%
Alliant Reloder-17
<<locked>>
86%
56782
89%
**66
100%
Alliant Reloder-19
<<locked>>
95%
57406
90%
**56
99%
Alliant Reloder-22
<<locked>>
97%
55666
87%
**69
99%
Alliant Reloder-23
<<locked>>
97%
52982
83%
**97
100%
Alliant Reloder-25
<<locked>>
97%
45643
72%
**25
100%
Alliant Reloder-26 👍
<<locked>>
95%
57145
90%
**35
100%
[Hodgdon H1000]*
<<locked>>
97%
40596
64%
**57
93%
Hodgdon H414
<<locked>>
85%
57116
90%
**49
100%
Hodgdon H4350
<<locked>>
92%
57000
89%
**00
99%
Hodgdon H4831
<<locked>>
97%
51706
81%
**44
96%
Hodgdon H4831 SC
<<locked>>
96%
57188
90%
**33
97%
Hodgdon Hybrid 100V
<<locked>>
92%
56840
89%
**87
100%
Hodgdon LVR
<<locked>>
87%
56913
89%
**23
100%
Hodgdon Retumbo
<<locked>>
97%
36390
57%
**25
95%
Hodgdon Superperformance
<<locked>>
88%
57348
90%
**79
100%
Hodgdon VARGET
<<locked>>
84%
57043
89%
**77
100%
Hodgdon TrailBoss
<<locked>>
96%
34896
55%
**14
100%
IMR 4064
<<locked>>
85%
57435
90%
**71
100%
IMR 4166 Enduron
<<locked>>
86%
57421
90%
**74
100%
IMR 4350
<<locked>>
90%
56826
89%
**90
99%
IMR 4451 Enduron
<<locked>>
86%
57421
90%
**94
100%
IMR 4831
<<locked>>
94%
56826
89%
**04
100%
IMR 4955 Enduron
<<locked>>
97%
57276
90%
**00
97%
IMR 7828 SSC
<<locked>>
97%
56956
89%
**99
98%
Lovex S065
<<locked>>
88%
57261
90%
**84
100%
Lovex S070
<<locked>>
89%
57290
90%
**04
100%
Lovex S071
<<locked>>
97%
46470
73%
**36
99%
Norma 204 👍
<<locked>>
90%
56956
89%
**36
99%
[Norma 217]*
<<locked>>
97%
32082
50%
**36
92%
Norma MRP
<<locked>>
96%
57363
90%
**22
100%
Norma URP
<<locked>>
90%
57058
89%
**33
100%
Ramshot Hunter 👍
<<locked>>
90%
57217
90%
**43
100%
Ramshot Magnum
<<locked>>
97%
54882
86%
**36
99%
ReloadSwiss RS 14
<<locked>>
97%
35897
56%
**60
100%
ReloadSwiss RS 60
<<locked>>
87%
57392
90%
**95
100%
ReloadSwiss RS 62
<<locked>>
89%
57174
90%
**49
100%
ReloadSwiss RS 70
<<locked>>
90%
57058
89%
**99
100%
ReloadSwiss RS 76
<<locked>>
97%
44976
70%
**51
98%
Rottweil R 903
<<locked>>
85%
57392
90%
**84
100%
Rottweil R 904
<<locked>>
94%
57159
90%
**10
98%
Rottweil R 905
<<locked>>
95%
56753
89%
**43
99%
Rottweil R 907
<<locked>>
87%
57363
90%
**90
99%
SNPE Vectan SP 11
<<locked>>
84%
57276
90%
**13
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
56927
89%
**56
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
57029
89%
**35
100%
Shooters World Long Rifle
<<locked>>
88%
57261
90%
**84
100%
Somchem S355
<<locked>>
85%
57305
90%
**81
100%
Somchem S361
<<locked>>
93%
57334
90%
**67
97%
Somchem S365
<<locked>>
92%
56942
89%
**30
100%
Somchem S385
<<locked>>
95%
57334
90%
**23
99%
Vihtavuori N135
<<locked>>
86%
56956
89%
**85
100%
Vihtavuori N150
<<locked>>
90%
57058
89%
**38
100%
Vihtavuori N160
<<locked>>
87%
56971
89%
**84
100%
Vihtavuori N165
<<locked>>
97%
51169
80%
**05
98%
Vihtavuori N550
<<locked>>
87%
57101
89%
**36
100%
Vihtavuori N555 👍
<<locked>>
96%
57014
89%
**49
100%
Vihtavuori N560
<<locked>>
97%
55811
87%
**86
97%
Vihtavuori N565
<<locked>>
97%
47747
75%
**25
96%
Winchester 6.5 StaBALL
<<locked>>
89%
57363
90%
**61
100%
Winchester 760
<<locked>>
85%
57116
90%
**49
100%
Winchester StaBALL HD 👍
<<locked>>
97%
48892
77%
**59
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
52112
82%
**99
100%
[ADI AR 2209]*
<<locked>>
81%
36506
57%
**62
93%
[ADI AR 2213]*
<<locked>>
83%
34374
54%
**30
90%
[ADI AR 2217]*
<<locked>>
92%
34577
54%
**13
90%
[ADI AR 2225]*
<<locked>>
90%
28819
45%
**98
90%
Accurate 2700
<<locked>>
81%
50401
79%
**36
98%
Accurate 3100
<<locked>>
81%
32184
50%
**41
95%
Accurate 4350
<<locked>>
81%
43540
68%
**03
99%
[Accurate MAGPRO]*
<<locked>>
87%
38841
61%
**51
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
53214
83%
**25
100%
Alliant Reloder-16
<<locked>>
81%
41887
66%
**23
100%
Alliant Reloder-17
<<locked>>
81%
48240
76%
**41
100%
[Alliant Reloder-19]*
<<locked>>
81%
36434
57%
**66
93%
[Alliant Reloder-22]*
<<locked>>
81%
32184
50%
**93
91%
Alliant Reloder-23
<<locked>>
81%
30879
48%
**70
98%
[Alliant Reloder-25]*
<<locked>>
81%
27050
42%
**59
92%
Alliant Reloder-26
<<locked>>
81%
33533
53%
**89
97%
[Hodgdon H1000]*
<<locked>>
92%
34577
54%
**13
90%
Hodgdon H414
<<locked>>
81%
49400
77%
**22
99%
Hodgdon H4350
<<locked>>
81%
40234
63%
**98
96%
[Hodgdon H4831]*
<<locked>>
85%
35215
55%
**10
90%
[Hodgdon H4831 SC]*
<<locked>>
82%
35215
55%
**10
90%
Hodgdon Hybrid 100V
<<locked>>
81%
39247
61%
**98
100%
Hodgdon LVR
<<locked>>
81%
46195
72%
**59
99%
[Hodgdon Retumbo]*
<<locked>>
90%
28819
45%
**98
90%
Hodgdon Superperformance
<<locked>>
81%
44686
70%
**66
98%
Hodgdon VARGET
<<locked>>
81%
51634
81%
**89
100%
Hodgdon TrailBoss
<<locked>>
81%
27963
44%
**67
100%
IMR 4064
<<locked>>
81%
51169
80%
**79
100%
IMR 4166 Enduron
<<locked>>
81%
49864
78%
**56
99%
IMR 4350
<<locked>>
81%
42177
66%
**41
97%
IMR 4451 Enduron
<<locked>>
81%
48414
76%
**43
98%
IMR 4831
<<locked>>
81%
37550
59%
**72
98%
[IMR 4955 Enduron]*
<<locked>>
81%
34606
54%
**67
90%
[IMR 7828 SSC]*
<<locked>>
82%
34374
54%
**36
90%
Lovex S065
<<locked>>
81%
45847
72%
**97
99%
Lovex S070
<<locked>>
81%
44019
69%
**80
98%
[Lovex S071]*
<<locked>>
81%
27528
43%
**10
92%
Norma 204
<<locked>>
81%
42250
66%
**71
95%
[Norma 217]*
<<locked>>
94%
29153
46%
**51
90%
[Norma MRP]*
<<locked>>
81%
33591
53%
**56
94%
Norma URP
<<locked>>
81%
42801
67%
**00
99%
Ramshot Hunter
<<locked>>
81%
41800
65%
**84
98%
[Ramshot Magnum]*
<<locked>>
81%
29704
47%
**08
90%
ReloadSwiss RS 14
<<locked>>
81%
28500
45%
**06
100%
ReloadSwiss RS 60
<<locked>>
81%
46470
73%
**31
100%
ReloadSwiss RS 62
<<locked>>
81%
43526
68%
**20
99%
ReloadSwiss RS 70
<<locked>>
81%
41858
66%
**30
99%
[ReloadSwiss RS 76]*
<<locked>>
85%
29399
46%
**48
90%
Rottweil R 903
<<locked>>
81%
50734
80%
**89
100%
[Rottweil R 904]*
<<locked>>
81%
37985
60%
**56
93%
[Rottweil R 905]*
<<locked>>
81%
35534
56%
**46
93%
Rottweil R 907
<<locked>>
81%
46847
73%
**10
98%
SNPE Vectan SP 11
<<locked>>
81%
52214
82%
**41
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
51140
80%
**77
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44962
70%
**41
98%
Shooters World Long Rifle
<<locked>>
81%
45847
72%
**97
99%
Somchem S355
<<locked>>
81%
50807
80%
**85
100%
[Somchem S361]*
<<locked>>
81%
38667
61%
**39
92%
Somchem S365
<<locked>>
81%
39465
62%
**54
100%
Somchem S385
<<locked>>
81%
36187
57%
**33
95%
Vihtavuori N135
<<locked>>
81%
49124
77%
**80
100%
Vihtavuori N150
<<locked>>
81%
43497
68%
**31
100%
Vihtavuori N160
<<locked>>
81%
46108
72%
**23
100%
[Vihtavuori N165]*
<<locked>>
81%
30284
47%
**79
91%
Vihtavuori N550
<<locked>>
81%
46862
73%
**69
100%
Vihtavuori N555
<<locked>>
81%
34650
54%
**49
98%
[Vihtavuori N560]*
<<locked>>
83%
35302
55%
**79
90%
[Vihtavuori N565]*
<<locked>>
87%
34026
53%
**33
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43671
68%
**57
100%
Winchester 760
<<locked>>
81%
49400
77%
**22
99%
Winchester StaBALL HD
<<locked>>
81%
25585
40%
**54
98%

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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