top of page

Load data for .338-378 Weath. Mag. + .338 | 240gr | Lehigh Defense Match Solid

Recommended Powder(s): ADI AR 2213, Alliant Reloder-22, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560

.338-378 Weath. Mag. + .338 | 240gr | Lehigh Defense Match Solid

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 240gr | Lehigh Defense Match Solid
Manufacturer SKU:
FT 16338240SP
Bullet Weight:
240gr | 15.6g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.705" | 43.3mm
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:
0.921" | 23.4mm
Shank Seated Depth:
0.740" | 18.8mm
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_B11054_C472
Last updated:
2025-11-04
Recommended Twist Rate:
1:11 - 1:9

Load data for 108 loads in caliber .338-378 Weath. Mag. with .338 | 240gr | Lehigh Defense Match Solid bullet and 54 powders such as ADI AR 2213, Alliant Reloder-22, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560. 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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>>
88%
57377
90%
**58
100%
ADI AR 2213 👍
<<locked>>
91%
57130
90%
**97
100%
ADI AR 2217
<<locked>>
97%
51343
80%
**99
99%
[ADI AR 2218]*
<<locked>>
97%
44237
69%
**43
94%
ADI AR 2225
<<locked>>
97%
46311
73%
**66
100%
Accurate 3100
<<locked>>
91%
57406
90%
**92
100%
Accurate MAGPRO
<<locked>>
91%
56927
89%
**97
99%
Alliant Reloder-16
<<locked>>
84%
57276
90%
**41
100%
Alliant Reloder-19
<<locked>>
88%
57348
90%
**51
100%
Alliant Reloder-22 👍
<<locked>>
91%
57305
90%
**90
100%
Alliant Reloder-23
<<locked>>
92%
57435
90%
**25
100%
Alliant Reloder-25
<<locked>>
96%
57377
90%
**04
100%
Alliant Reloder-26
<<locked>>
88%
57014
89%
**00
100%
Alliant Reloder-33
<<locked>>
97%
48153
75%
**08
96%
[Alliant Reloder-50]*
<<locked>>
97%
40553
64%
**44
92%
Hodgdon H1000
<<locked>>
97%
51343
80%
**99
99%
Hodgdon H4350
<<locked>>
86%
57305
90%
**95
100%
Hodgdon H4831
<<locked>>
93%
56956
89%
**31
99%
Hodgdon H4831 SC
<<locked>>
90%
57072
89%
**38
99%
Hodgdon Hybrid 100V
<<locked>>
86%
56971
89%
**56
100%
Hodgdon Retumbo
<<locked>>
97%
46311
73%
**66
100%
Hodgdon TrailBoss
<<locked>>
96%
35694
56%
**45
100%
IMR 4350
<<locked>>
85%
57276
90%
**95
100%
IMR 4831
<<locked>>
87%
56971
89%
**85
100%
IMR 4955 Enduron
<<locked>>
91%
57217
90%
**08
99%
IMR 7828 SSC 👍
<<locked>>
90%
57261
90%
**00
100%
[IMR 7977 Enduron]*
<<locked>>
96%
57043
89%
**69
94%
IMR 8133 Enduron
<<locked>>
97%
42061
66%
**71
97%
Lovex S070
<<locked>>
83%
57159
90%
**92
100%
Lovex S071
<<locked>>
96%
57406
90%
**92
100%
Norma 204
<<locked>>
84%
56985
89%
**25
100%
Norma 217
<<locked>>
97%
42525
67%
**94
99%
Norma MRP
<<locked>>
89%
57421
90%
**10
100%
Norma URP
<<locked>>
84%
57392
90%
**15
100%
Ramshot Hunter
<<locked>>
84%
57188
90%
**28
100%
Ramshot Magnum
<<locked>>
91%
57145
90%
**61
100%
ReloadSwiss RS 14
<<locked>>
97%
36898
58%
**91
100%
ReloadSwiss RS 70
<<locked>>
83%
57116
90%
**71
100%
ReloadSwiss RS 76 👍
<<locked>>
96%
57421
90%
**72
100%
ReloadSwiss RS 80
<<locked>>
97%
53359
84%
**87
99%
Rottweil R 904
<<locked>>
88%
57246
90%
**15
100%
Rottweil R 905
<<locked>>
89%
57261
90%
**48
100%
Somchem S361
<<locked>>
87%
57348
90%
**82
99%
Somchem S365
<<locked>>
85%
57363
90%
**99
100%
Somchem S385
<<locked>>
88%
56956
89%
**05
100%
Vihtavuori N150
<<locked>>
84%
56942
89%
**03
100%
Vihtavuori N165
<<locked>>
93%
57174
90%
**02
100%
[Vihtavuori N170]*
<<locked>>
97%
48066
75%
**71
94%
Vihtavuori N555
<<locked>>
89%
56927
89%
**22
100%
Vihtavuori N560 👍
<<locked>>
91%
57406
90%
**17
99%
Vihtavuori N565
<<locked>>
95%
57319
90%
**90
100%
Vihtavuori N568
<<locked>>
97%
54172
85%
**94
98%
Vihtavuori N570
<<locked>>
97%
51779
81%
**74
96%
Winchester StaBALL HD
<<locked>>
92%
56985
89%
**13
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
45194
71%
**51
99%
ADI AR 2213
<<locked>>
81%
40495
63%
**92
96%
[ADI AR 2217]*
<<locked>>
81%
30066
47%
**29
92%
[ADI AR 2218]*
<<locked>>
93%
38058
60%
**89
90%
[ADI AR 2225]*
<<locked>>
81%
27383
43%
**90
94%
Accurate 3100
<<locked>>
81%
40944
64%
**26
100%
[Accurate MAGPRO]*
<<locked>>
81%
40016
63%
**89
94%
Alliant Reloder-16
<<locked>>
81%
52054
82%
**66
100%
Alliant Reloder-19
<<locked>>
81%
45063
71%
**48
99%
Alliant Reloder-22
<<locked>>
81%
40988
64%
**05
98%
Alliant Reloder-23
<<locked>>
81%
39711
62%
**46
100%
Alliant Reloder-25
<<locked>>
81%
34171
54%
**80
99%
Alliant Reloder-26
<<locked>>
81%
44483
70%
**07
100%
[Alliant Reloder-33]*
<<locked>>
88%
35288
55%
**23
90%
[Alliant Reloder-50]*
<<locked>>
94%
36782
58%
**66
90%
[Hodgdon H1000]*
<<locked>>
81%
30066
47%
**29
92%
Hodgdon H4350
<<locked>>
81%
48559
76%
**57
100%
Hodgdon H4831
<<locked>>
81%
37898
59%
**84
95%
Hodgdon H4831 SC
<<locked>>
81%
42525
67%
**82
96%
Hodgdon Hybrid 100V
<<locked>>
81%
48921
77%
**41
100%
[Hodgdon Retumbo]*
<<locked>>
81%
27383
43%
**90
94%
Hodgdon TrailBoss
<<locked>>
86%
30893
48%
**47
100%
IMR 4350
<<locked>>
81%
50908
80%
**00
100%
IMR 4831
<<locked>>
81%
46833
73%
**35
100%
IMR 4955 Enduron
<<locked>>
81%
41930
66%
**39
96%
IMR 7828 SSC
<<locked>>
81%
41655
65%
**25
97%
[IMR 7977 Enduron]*
<<locked>>
88%
44338
69%
**43
90%
[IMR 8133 Enduron]*
<<locked>>
84%
27354
43%
**93
90%
Lovex S070
<<locked>>
81%
53156
83%
**26
100%
Lovex S071
<<locked>>
81%
35375
55%
**08
98%
Norma 204
<<locked>>
81%
51793
81%
**53
100%
[Norma 217]*
<<locked>>
81%
24860
39%
**28
91%
Norma MRP
<<locked>>
81%
43308
68%
**67
99%
Norma URP
<<locked>>
81%
52721
83%
**43
100%
Ramshot Hunter
<<locked>>
81%
51837
81%
**46
100%
Ramshot Magnum
<<locked>>
81%
38305
60%
**36
98%
ReloadSwiss RS 14
<<locked>>
82%
29733
47%
**44
100%
ReloadSwiss RS 70
<<locked>>
81%
52794
83%
**05
100%
ReloadSwiss RS 76
<<locked>>
81%
32518
51%
**80
97%
[ReloadSwiss RS 80]*
<<locked>>
82%
30255
47%
**92
90%
Rottweil R 904
<<locked>>
81%
46166
72%
**31
98%
Rottweil R 905
<<locked>>
81%
44657
70%
**41
99%
Somchem S361
<<locked>>
81%
47094
74%
**21
98%
Somchem S365
<<locked>>
81%
50125
79%
**97
100%
Somchem S385
<<locked>>
81%
45223
71%
**15
99%
Vihtavuori N150
<<locked>>
81%
52388
82%
**44
100%
Vihtavuori N165
<<locked>>
81%
38101
60%
**67
98%
[Vihtavuori N170]*
<<locked>>
90%
38827
61%
**90
90%
Vihtavuori N555
<<locked>>
81%
44150
69%
**21
100%
Vihtavuori N560
<<locked>>
81%
41133
64%
**18
96%
[Vihtavuori N565]*
<<locked>>
81%
35621
56%
**74
94%
[Vihtavuori N568]*
<<locked>>
82%
31488
49%
**11
90%
[Vihtavuori N570]*
<<locked>>
87%
36419
57%
**59
90%
Winchester StaBALL HD
<<locked>>
81%
36883
58%
**95
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

bottom of page