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Load data for .338-378 Weath. Mag. + .338 | 200gr | Ferrobull Tripple Expand Jagd

Recommended Powder(s): Alliant Reloder-22, Alliant Reloder-25, IMR 7828 SSC, Ramshot Magnum, ReloadSwiss RS 76

.338-378 Weath. Mag. + .338 | 200gr | Ferrobull Tripple Expand Jagd

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 200gr | Ferrobull Tripple Expand Jagd
Manufacturer SKU:
J-338-200
Bullet Weight:
200gr | 13.0g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.260" | 32.0mm
Caliber:
.338-378 Weath. Mag. load data
Case Length (l3):
2.910" | 73.9mm
Cartridge Length (C.O.L.):
3.694" | 93.8mm
Seated Depth:
0.476" | 12.1mm
Shank Seated Depth:
0.147" | 3.7mm
Case Capacity:
137.0 Grains of Water | 8.90 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B9072_C472
Last updated:
2025-09-18
Recommended Twist Rate:
1:15 - 1:13

Load data for 110 loads in caliber .338-378 Weath. Mag. with .338 | 200gr | Ferrobull Tripple Expand Jagd bullet and 55 powders such as Alliant Reloder-22, Alliant Reloder-25, IMR 7828 SSC, Ramshot Magnum, ReloadSwiss RS 76. 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 2209
<<locked>>
89%
57203
90%
**04
100%
ADI AR 2213
<<locked>>
91%
56869
89%
**40
99%
ADI AR 2217
<<locked>>
97%
50473
79%
**05
98%
ADI AR 2225
<<locked>>
97%
45716
72%
**76
100%
Accurate 3100
<<locked>>
91%
56927
89%
**28
100%
Accurate 4350
<<locked>>
83%
57116
89%
**58
100%
Accurate MAGPRO
<<locked>>
92%
57334
90%
**40
98%
Alliant Reloder-16
<<locked>>
84%
56985
89%
**94
100%
Alliant Reloder-19
<<locked>>
89%
57406
90%
**94
100%
Alliant Reloder-22 👍
<<locked>>
91%
57348
90%
**27
100%
Alliant Reloder-23
<<locked>>
93%
57319
90%
**84
100%
Alliant Reloder-25 👍
<<locked>>
96%
56869
89%
**40
100%
Alliant Reloder-26
<<locked>>
88%
57174
90%
**46
100%
[Alliant Reloder-33]*
<<locked>>
97%
47630
75%
**09
94%
Hodgdon H1000
<<locked>>
97%
50473
79%
**05
98%
Hodgdon H4350
<<locked>>
87%
57421
90%
**48
100%
Hodgdon H4831
<<locked>>
94%
57116
89%
**71
98%
Hodgdon H4831 SC
<<locked>>
90%
57174
90%
**77
98%
Hodgdon Hybrid 100V
<<locked>>
86%
57130
90%
**18
100%
Hodgdon Retumbo
<<locked>>
97%
45716
72%
**76
100%
Hodgdon TrailBoss
<<locked>>
96%
35607
56%
**39
100%
IMR 4350
<<locked>>
85%
57363
90%
**41
100%
IMR 4831
<<locked>>
88%
57043
89%
**45
100%
IMR 4955 Enduron
<<locked>>
92%
57290
90%
**48
99%
IMR 7828 SSC 👍
<<locked>>
90%
57188
90%
**50
99%
[IMR 7977 Enduron]*
<<locked>>
96%
57203
90%
**99
93%
IMR 8133 Enduron
<<locked>>
97%
41336
65%
**54
96%
Lovex S070
<<locked>>
84%
57087
89%
**45
100%
Lovex S071
<<locked>>
96%
56927
89%
**28
100%
Norma 204
<<locked>>
84%
57290
90%
**81
99%
Norma 217
<<locked>>
97%
41843
66%
**87
98%
Norma MRP
<<locked>>
89%
57276
90%
**43
100%
Norma URP
<<locked>>
84%
57305
90%
**71
100%
Ramshot Hunter
<<locked>>
84%
57116
89%
**84
100%
Ramshot Magnum 👍
<<locked>>
92%
57130
90%
**00
100%
ReloadSwiss RS 14
<<locked>>
97%
36680
57%
**91
100%
ReloadSwiss RS 70
<<locked>>
84%
57058
89%
**17
100%
ReloadSwiss RS 76 👍
<<locked>>
97%
57392
90%
**22
100%
ReloadSwiss RS 80
<<locked>>
97%
52779
83%
**97
98%
Rottweil R 904
<<locked>>
88%
57392
90%
**64
99%
Rottweil R 905
<<locked>>
89%
57130
90%
**87
100%
SNPE Vectan Tubal 7000
<<locked>>
83%
57014
89%
**86
100%
Somchem S361
<<locked>>
87%
57174
90%
**15
98%
Somchem S365
<<locked>>
85%
57058
89%
**48
100%
Somchem S385
<<locked>>
89%
57406
90%
**64
100%
Vihtavuori N150
<<locked>>
84%
56913
89%
**63
100%
Vihtavuori N165
<<locked>>
94%
57188
90%
**38
100%
[Vihtavuori N170]*
<<locked>>
97%
47297
74%
**81
92%
Vihtavuori N555
<<locked>>
89%
56985
89%
**74
100%
Vihtavuori N560
<<locked>>
91%
56956
89%
**43
99%
Vihtavuori N565
<<locked>>
95%
57319
90%
**33
99%
Vihtavuori N568
<<locked>>
97%
53461
84%
**04
97%
[Vihtavuori N570]*
<<locked>>
97%
51285
80%
**87
94%
Winchester 6.5 StaBALL
<<locked>>
83%
57232
90%
**82
100%
Winchester StaBALL HD
<<locked>>
93%
57087
89%
**76
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
44251
69%
**58
97%
[ADI AR 2213]*
<<locked>>
81%
39610
62%
**82
94%
[ADI AR 2217]*
<<locked>>
83%
31473
49%
**52
90%
[ADI AR 2225]*
<<locked>>
81%
26818
42%
**48
90%
Accurate 3100
<<locked>>
81%
40132
63%
**30
99%
Accurate 4350
<<locked>>
81%
53301
84%
**92
100%
[Accurate MAGPRO]*
<<locked>>
81%
39175
61%
**72
92%
Alliant Reloder-16
<<locked>>
81%
50923
80%
**05
100%
Alliant Reloder-19
<<locked>>
81%
44251
69%
**54
97%
Alliant Reloder-22
<<locked>>
81%
40147
63%
**99
96%
Alliant Reloder-23
<<locked>>
81%
38740
61%
**53
100%
Alliant Reloder-25
<<locked>>
81%
33431
52%
**61
97%
Alliant Reloder-26
<<locked>>
81%
43540
68%
**20
100%
[Alliant Reloder-33]*
<<locked>>
92%
39827
62%
**22
90%
[Hodgdon H1000]*
<<locked>>
83%
31473
49%
**52
90%
Hodgdon H4350
<<locked>>
81%
47877
75%
**81
99%
[Hodgdon H4831]*
<<locked>>
81%
37115
58%
**80
93%
[Hodgdon H4831 SC]*
<<locked>>
81%
41524
65%
**76
94%
Hodgdon Hybrid 100V
<<locked>>
81%
48022
75%
**67
100%
[Hodgdon Retumbo]*
<<locked>>
81%
26818
42%
**48
90%
Hodgdon TrailBoss
<<locked>>
81%
28543
45%
**81
100%
IMR 4350
<<locked>>
81%
50183
79%
**27
99%
IMR 4831
<<locked>>
81%
45861
72%
**51
100%
IMR 4955 Enduron
<<locked>>
81%
41162
65%
**43
95%
IMR 7828 SSC
<<locked>>
81%
40698
64%
**25
95%
[IMR 7977 Enduron]*
<<locked>>
92%
49110
77%
**48
90%
[IMR 8133 Enduron]*
<<locked>>
88%
31125
49%
**89
90%
Lovex S070
<<locked>>
81%
52228
82%
**59
100%
Lovex S071
<<locked>>
81%
34476
54%
**98
97%
Norma 204
<<locked>>
81%
50879
80%
**66
99%
[Norma 217]*
<<locked>>
84%
27209
43%
**80
90%
Norma MRP
<<locked>>
81%
42453
67%
**71
98%
Norma URP
<<locked>>
81%
51721
81%
**79
100%
Ramshot Hunter
<<locked>>
81%
50908
80%
**76
100%
Ramshot Magnum
<<locked>>
81%
37550
59%
**23
96%
ReloadSwiss RS 14
<<locked>>
81%
29211
46%
**24
100%
ReloadSwiss RS 70
<<locked>>
81%
51721
81%
**35
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
31879
50%
**48
94%
[ReloadSwiss RS 80]*
<<locked>>
86%
34142
53%
**87
90%
Rottweil R 904
<<locked>>
81%
45252
71%
**41
97%
Rottweil R 905
<<locked>>
81%
43642
68%
**41
97%
SNPE Vectan Tubal 7000
<<locked>>
81%
52910
83%
**17
100%
Somchem S361
<<locked>>
81%
46296
73%
**25
96%
Somchem S365
<<locked>>
81%
49255
77%
**27
100%
Somchem S385
<<locked>>
81%
44280
69%
**28
98%
Vihtavuori N150
<<locked>>
81%
51547
81%
**81
100%
Vihtavuori N165
<<locked>>
81%
37275
58%
**61
96%
[Vihtavuori N170]*
<<locked>>
94%
43482
68%
**99
90%
Vihtavuori N555
<<locked>>
81%
43308
68%
**38
100%
[Vihtavuori N560]*
<<locked>>
81%
40147
63%
**18
94%
[Vihtavuori N565]*
<<locked>>
81%
34722
54%
**57
92%
[Vihtavuori N568]*
<<locked>>
85%
35360
55%
**07
90%
[Vihtavuori N570]*
<<locked>>
91%
40944
64%
**61
90%
Winchester 6.5 StaBALL
<<locked>>
81%
52663
83%
**23
100%
Winchester StaBALL HD
<<locked>>
81%
35694
56%
**79
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.

<<locked>>... you need to buy an access license to unlock the data

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