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Load data for .338-378 Weath. Mag. + .338 | 205gr | CutEdge ESP Raptor

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

.338-378 Weath. Mag. + .338 | 205gr | CutEdge ESP Raptor

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 205gr | CutEdge ESP Raptor
Manufacturer SKU:
ESP D200 RAPTOR WT
Bullet Weight:
205gr | 13.3g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.695" | 43.1mm
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:
0.911" | 23.1mm
Shank Seated Depth:
0.911" | 23.1mm
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_B8509_C472
Last updated:
2025-09-18

Load data for 138 loads in caliber .338-378 Weath. Mag. with .338 | 205gr | CutEdge ESP Raptor bullet and 69 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 2209 👍
<<locked>>
92%
57188
90%
**51
99%
ADI AR 2213
<<locked>>
95%
57305
90%
**97
99%
ADI AR 2217
<<locked>>
97%
43381
68%
**15
96%
ADI AR 2225
<<locked>>
97%
38711
61%
**69
97%
Accurate 2700
<<locked>>
83%
57377
90%
**36
100%
Accurate 3100
<<locked>>
96%
57246
90%
**92
100%
Accurate 4350
<<locked>>
87%
57334
90%
**15
100%
Accurate MAGPRO
<<locked>>
96%
57145
90%
**00
97%
Alliant Reloder-16
<<locked>>
88%
57290
90%
**54
100%
Alliant Reloder-17
<<locked>>
84%
56869
89%
**41
100%
Alliant Reloder-19 👍
<<locked>>
93%
57058
89%
**45
99%
Alliant Reloder-22
<<locked>>
95%
57174
90%
**84
99%
Alliant Reloder-23
<<locked>>
97%
57043
89%
**38
100%
Alliant Reloder-25
<<locked>>
97%
49313
77%
**86
100%
Alliant Reloder-26 👍
<<locked>>
92%
57029
89%
**20
100%
Hodgdon H1000
<<locked>>
97%
43381
68%
**15
96%
Hodgdon H414
<<locked>>
83%
57276
90%
**38
100%
Hodgdon H4350
<<locked>>
90%
57072
89%
**89
100%
Hodgdon H4831
<<locked>>
97%
55448
87%
**99
98%
Hodgdon H4831 SC
<<locked>>
94%
57130
90%
**22
98%
Hodgdon Hybrid 100V
<<locked>>
90%
57217
90%
**69
100%
Hodgdon LVR
<<locked>>
86%
57217
90%
**22
100%
Hodgdon Retumbo
<<locked>>
97%
38711
61%
**69
97%
Hodgdon Superperformance
<<locked>>
85%
56956
89%
**64
100%
Hodgdon TrailBoss
<<locked>>
96%
35230
55%
**70
100%
IMR 4166 Enduron
<<locked>>
84%
56942
89%
**53
100%
IMR 4350
<<locked>>
89%
57072
89%
**89
100%
IMR 4451 Enduron
<<locked>>
85%
57406
90%
**86
100%
IMR 4831
<<locked>>
92%
57290
90%
**05
100%
IMR 4955 Enduron
<<locked>>
95%
57029
89%
**89
98%
IMR 7828 SSC
<<locked>>
94%
57130
90%
**97
99%
[IMR 8133 Enduron]*
<<locked>>
97%
34664
54%
**67
92%
Lovex S065
<<locked>>
86%
57029
89%
**72
100%
Lovex S070
<<locked>>
87%
57174
90%
**95
100%
Lovex S071
<<locked>>
97%
49647
78%
**71
100%
Norma 204
<<locked>>
88%
57145
90%
**28
99%
Norma 217
<<locked>>
97%
34751
54%
**90
95%
Norma MRP 👍
<<locked>>
93%
57116
90%
**14
100%
Norma URP
<<locked>>
88%
57203
90%
**22
100%
Ramshot Hunter
<<locked>>
88%
57145
90%
**38
100%
Ramshot Magnum
<<locked>>
96%
56898
89%
**54
100%
ReloadSwiss RS 14
<<locked>>
97%
36100
57%
**16
100%
ReloadSwiss RS 60
<<locked>>
85%
57188
90%
**74
100%
ReloadSwiss RS 62
<<locked>>
87%
57188
90%
**28
100%
ReloadSwiss RS 70
<<locked>>
88%
57159
90%
**81
100%
ReloadSwiss RS 76
<<locked>>
97%
48327
76%
**22
100%
[ReloadSwiss RS 80]*
<<locked>>
97%
43671
68%
**87
94%
Rottweil R 903
<<locked>>
83%
57377
90%
**66
100%
Rottweil R 904
<<locked>>
91%
56855
89%
**02
99%
Rottweil R 905 👍
<<locked>>
93%
57174
90%
**51
99%
Rottweil R 907
<<locked>>
85%
57043
89%
**79
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
57130
90%
**27
100%
Shooters World Long Rifle
<<locked>>
86%
57029
89%
**72
100%
Somchem S355
<<locked>>
83%
57203
90%
**63
100%
Somchem S361
<<locked>>
91%
57276
90%
**72
98%
Somchem S365
<<locked>>
89%
57043
89%
**12
100%
Somchem S385
<<locked>>
93%
57217
90%
**09
100%
Vihtavuori N135
<<locked>>
84%
57101
89%
**67
100%
Vihtavuori N150
<<locked>>
88%
57203
90%
**17
100%
Vihtavuori N160
<<locked>>
85%
56869
89%
**72
100%
Vihtavuori N165
<<locked>>
97%
55013
86%
**56
99%
Vihtavuori N550
<<locked>>
85%
57377
90%
**22
100%
Vihtavuori N555
<<locked>>
94%
57334
90%
**45
100%
Vihtavuori N560
<<locked>>
95%
57174
90%
**10
98%
Vihtavuori N565
<<locked>>
97%
51706
81%
**86
97%
[Vihtavuori N568]*
<<locked>>
97%
45179
71%
**04
94%
Winchester 6.5 StaBALL
<<locked>>
87%
57377
90%
**40
100%
Winchester 760
<<locked>>
83%
57276
90%
**38
100%
Winchester StaBALL HD
<<locked>>
97%
54795
86%
**23
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
38856
61%
**07
95%
[ADI AR 2213]*
<<locked>>
81%
34534
54%
**08
91%
[ADI AR 2217]*
<<locked>>
88%
32605
51%
**49
90%
[ADI AR 2225]*
<<locked>>
86%
27456
43%
**28
90%
Accurate 2700
<<locked>>
81%
53258
83%
**67
99%
Accurate 3100
<<locked>>
81%
34185
54%
**52
96%
Accurate 4350
<<locked>>
81%
46398
73%
**35
100%
[Accurate MAGPRO]*
<<locked>>
84%
36956
58%
**87
90%
Alliant Reloder-16
<<locked>>
81%
44599
70%
**51
100%
Alliant Reloder-17
<<locked>>
81%
52127
82%
**76
100%
Alliant Reloder-19
<<locked>>
81%
38812
61%
**94
95%
[Alliant Reloder-22]*
<<locked>>
81%
34345
54%
**21
93%
Alliant Reloder-23
<<locked>>
81%
33040
52%
**92
99%
[Alliant Reloder-25]*
<<locked>>
81%
28747
45%
**87
94%
Alliant Reloder-26
<<locked>>
81%
36201
57%
**23
98%
[Hodgdon H1000]*
<<locked>>
88%
32605
51%
**49
90%
Hodgdon H414
<<locked>>
81%
52620
82%
**66
100%
Hodgdon H4350
<<locked>>
81%
42670
67%
**33
98%
[Hodgdon H4831]*
<<locked>>
82%
33141
52%
**36
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
36216
57%
**12
92%
Hodgdon Hybrid 100V
<<locked>>
81%
42076
66%
**23
100%
Hodgdon LVR
<<locked>>
81%
49037
77%
**90
100%
[Hodgdon Retumbo]*
<<locked>>
86%
27456
43%
**28
90%
Hodgdon Superperformance
<<locked>>
81%
48182
76%
**10
99%
Hodgdon TrailBoss
<<locked>>
81%
28108
44%
**13
100%
IMR 4166 Enduron
<<locked>>
81%
52489
82%
**77
100%
IMR 4350
<<locked>>
81%
44773
70%
**79
98%
IMR 4451 Enduron
<<locked>>
81%
50908
80%
**81
99%
IMR 4831
<<locked>>
81%
40016
63%
**00
99%
[IMR 4955 Enduron]*
<<locked>>
81%
36593
57%
**89
92%
[IMR 7828 SSC]*
<<locked>>
81%
35273
55%
**48
92%
[IMR 8133 Enduron]*
<<locked>>
94%
31705
50%
**79
90%
Lovex S065
<<locked>>
81%
48196
76%
**25
100%
Lovex S070
<<locked>>
81%
46543
73%
**05
99%
[Lovex S071]*
<<locked>>
81%
29153
46%
**18
94%
Norma 204
<<locked>>
81%
44773
70%
**15
97%
[Norma 217]*
<<locked>>
90%
27572
43%
**77
90%
Norma MRP
<<locked>>
81%
36158
57%
**97
96%
Norma URP
<<locked>>
81%
45658
72%
**25
100%
Ramshot Hunter
<<locked>>
81%
44556
70%
**15
99%
[Ramshot Magnum]*
<<locked>>
81%
31705
50%
**46
93%
ReloadSwiss RS 14
<<locked>>
81%
28587
45%
**52
100%
ReloadSwiss RS 60
<<locked>>
81%
50154
79%
**63
100%
ReloadSwiss RS 62
<<locked>>
81%
46644
73%
**61
100%
ReloadSwiss RS 70
<<locked>>
81%
44976
70%
**81
100%
[ReloadSwiss RS 76]*
<<locked>>
82%
27775
44%
**67
90%
[ReloadSwiss RS 80]*
<<locked>>
91%
35331
55%
**87
90%
Rottweil R 903
<<locked>>
81%
53766
84%
**07
100%
[Rottweil R 904]*
<<locked>>
81%
40234
63%
**87
94%
Rottweil R 905
<<locked>>
81%
38058
60%
**77
95%
Rottweil R 907
<<locked>>
81%
49472
78%
**51
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
47137
74%
**66
99%
Shooters World Long Rifle
<<locked>>
81%
48196
76%
**25
100%
Somchem S355
<<locked>>
81%
53476
84%
**07
100%
[Somchem S361]*
<<locked>>
81%
40988
64%
**71
94%
Somchem S365
<<locked>>
81%
42525
67%
**85
100%
Somchem S385
<<locked>>
81%
38435
60%
**64
96%
Vihtavuori N135
<<locked>>
81%
51648
81%
**89
100%
Vihtavuori N150
<<locked>>
81%
45803
72%
**43
100%
Vihtavuori N160
<<locked>>
81%
49269
77%
**58
100%
[Vihtavuori N165]*
<<locked>>
81%
32271
51%
**03
93%
Vihtavuori N550
<<locked>>
81%
49792
78%
**00
100%
Vihtavuori N555
<<locked>>
81%
36970
58%
**71
99%
[Vihtavuori N560]*
<<locked>>
81%
34490
54%
**38
91%
[Vihtavuori N565]*
<<locked>>
84%
32706
51%
**75
90%
[Vihtavuori N568]*
<<locked>>
91%
36564
57%
**07
90%
Winchester 6.5 StaBALL
<<locked>>
81%
46557
73%
**85
100%
Winchester 760
<<locked>>
81%
52620
82%
**66
100%
Winchester StaBALL HD
<<locked>>
81%
28442
45%
**85
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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