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Load data for .30-378 Weath. Mag. + .308 | 140gr | Lehigh Defense Controlled Chaos

Recommended Powder(s): Alliant Reloder-22, Alliant Reloder-25, Ramshot Magnum, ReloadSwiss RS 76, Winchester StaBALL HD

.30-378 Weath. Mag. + .308 | 140gr | Lehigh Defense Controlled Chaos

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 140gr | Lehigh Defense Controlled Chaos
Manufacturer SKU:
308140SP
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.085" | 27.6mm
Caliber:
.30-378 Weath. Mag. load data
Case Length (l3):
2.913" | 74.0mm
Cartridge Length (C.O.L.):
3.600" | 91.4mm
Seated Depth:
0.398" | 10.1mm
Shank Seated Depth:
0.315" | 8.0mm
Case Capacity:
133.0 Grains of Water | 8.64 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B11018_C333
Last updated:
2025-11-12
Recommended Twist Rate:
1:15 - 1:12

Load data for 98 loads in caliber .30-378 Weath. Mag. with .308 | 140gr | Lehigh Defense Controlled Chaos bullet and 49 powders such as Alliant Reloder-22, Alliant Reloder-25, Ramshot Magnum, ReloadSwiss RS 76, Winchester StaBALL HD. 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>>
87%
56927
89%
**66
99%
ADI AR 2213
<<locked>>
90%
57130
90%
**06
98%
ADI AR 2217
<<locked>>
97%
52982
83%
**10
98%
ADI AR 2225
<<locked>>
97%
48196
76%
**58
99%
Accurate 3100
<<locked>>
90%
57116
90%
**87
100%
Accurate MAGPRO
<<locked>>
90%
56840
89%
**89
97%
Alliant Reloder-16
<<locked>>
83%
57232
90%
**69
100%
Alliant Reloder-19
<<locked>>
88%
57421
90%
**63
99%
Alliant Reloder-22 👍
<<locked>>
90%
57348
90%
**83
99%
Alliant Reloder-23
<<locked>>
91%
57130
90%
**33
100%
Alliant Reloder-25 👍
<<locked>>
95%
56942
89%
**99
100%
Alliant Reloder-26
<<locked>>
87%
57392
90%
**06
100%
[Alliant Reloder-33]*
<<locked>>
97%
51039
80%
**04
94%
Hodgdon H1000
<<locked>>
97%
52982
83%
**10
98%
Hodgdon H4350
<<locked>>
86%
57203
90%
**07
100%
Hodgdon H4831
<<locked>>
93%
57232
90%
**46
98%
Hodgdon H4831 SC
<<locked>>
89%
57130
90%
**40
98%
Hodgdon Hybrid 100V
<<locked>>
85%
56840
89%
**87
100%
Hodgdon Retumbo
<<locked>>
97%
48196
76%
**58
99%
Hodgdon TrailBoss
<<locked>>
97%
35940
56%
**75
100%
IMR 4350
<<locked>>
84%
57101
89%
**17
100%
IMR 4831
<<locked>>
87%
56985
89%
**01
100%
IMR 4955 Enduron
<<locked>>
90%
57203
90%
**14
98%
IMR 7828 SSC
<<locked>>
89%
56826
89%
**06
98%
[IMR 7977 Enduron]*
<<locked>>
95%
57029
89%
**58
92%
IMR 8133 Enduron
<<locked>>
97%
43845
69%
**33
95%
Lovex S071
<<locked>>
95%
56869
89%
**91
100%
Norma 204
<<locked>>
83%
57217
90%
**50
99%
Norma 217
<<locked>>
97%
44353
69%
**66
98%
Norma MRP
<<locked>>
88%
56913
89%
**06
100%
Ramshot Hunter
<<locked>>
83%
57116
90%
**56
100%
Ramshot Magnum 👍
<<locked>>
90%
57203
90%
**50
100%
ReloadSwiss RS 14
<<locked>>
97%
36680
57%
**24
100%
ReloadSwiss RS 76 👍
<<locked>>
95%
56942
89%
**68
100%
ReloadSwiss RS 80
<<locked>>
97%
56463
88%
**12
98%
Rottweil R 904
<<locked>>
87%
57000
89%
**27
98%
Rottweil R 905
<<locked>>
88%
56869
89%
**60
99%
Somchem S361
<<locked>>
86%
57363
90%
**91
98%
Somchem S365
<<locked>>
84%
57232
90%
**23
100%
Somchem S385
<<locked>>
88%
57232
90%
**17
100%
Vihtavuori N150
<<locked>>
83%
57203
90%
**35
100%
Vihtavuori N165
<<locked>>
93%
57159
90%
**94
100%
[Vihtavuori N170]*
<<locked>>
97%
49530
78%
**63
92%
Vihtavuori N555
<<locked>>
88%
56942
89%
**30
100%
Vihtavuori N560
<<locked>>
90%
57087
89%
**02
98%
Vihtavuori N565
<<locked>>
94%
57406
90%
**83
98%
Vihtavuori N568
<<locked>>
97%
56797
89%
**12
97%
[Vihtavuori N570]*
<<locked>>
97%
54476
85%
**96
94%
Winchester StaBALL HD 👍
<<locked>>
91%
57276
90%
**38
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
45977
72%
**40
97%
[ADI AR 2213]*
<<locked>>
81%
41060
64%
**45
94%
[ADI AR 2217]*
<<locked>>
84%
33852
53%
**31
90%
[ADI AR 2225]*
<<locked>>
82%
28674
45%
**07
90%
Accurate 3100
<<locked>>
81%
41785
65%
**89
98%
[Accurate MAGPRO]*
<<locked>>
81%
40959
64%
**41
91%
Alliant Reloder-16
<<locked>>
81%
52678
83%
**91
100%
Alliant Reloder-19
<<locked>>
81%
45876
72%
**33
97%
Alliant Reloder-22
<<locked>>
81%
41727
65%
**64
96%
Alliant Reloder-23
<<locked>>
81%
40364
63%
**22
100%
Alliant Reloder-25
<<locked>>
81%
34925
55%
**13
97%
Alliant Reloder-26
<<locked>>
81%
45571
71%
**86
100%
[Alliant Reloder-33]*
<<locked>>
92%
42598
67%
**14
90%
[Hodgdon H1000]*
<<locked>>
84%
33852
53%
**31
90%
Hodgdon H4350
<<locked>>
81%
49342
77%
**59
99%
[Hodgdon H4831]*
<<locked>>
81%
38667
61%
**46
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
42989
67%
**54
94%
Hodgdon Hybrid 100V
<<locked>>
81%
49574
78%
**59
100%
[Hodgdon Retumbo]*
<<locked>>
82%
28674
45%
**07
90%
Hodgdon TrailBoss
<<locked>>
81%
28543
45%
**95
100%
IMR 4350
<<locked>>
81%
51866
81%
**12
99%
IMR 4831
<<locked>>
81%
47239
74%
**23
100%
[IMR 4955 Enduron]*
<<locked>>
81%
42409
66%
**09
94%
IMR 7828 SSC
<<locked>>
81%
42409
66%
**00
95%
[IMR 7977 Enduron]*
<<locked>>
92%
51837
81%
**50
90%
[IMR 8133 Enduron]*
<<locked>>
89%
33301
52%
**58
90%
Lovex S071
<<locked>>
81%
35839
56%
**51
96%
Norma 204
<<locked>>
81%
52779
83%
**68
98%
[Norma 217]*
<<locked>>
85%
29283
46%
**40
90%
Norma MRP
<<locked>>
81%
44237
69%
**53
98%
Ramshot Hunter
<<locked>>
81%
52736
83%
**78
100%
Ramshot Magnum
<<locked>>
81%
39450
62%
**86
96%
ReloadSwiss RS 14
<<locked>>
81%
29240
46%
**41
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
33286
52%
**90
94%
[ReloadSwiss RS 80]*
<<locked>>
86%
36651
57%
**46
90%
Rottweil R 904
<<locked>>
81%
46775
73%
**20
96%
Rottweil R 905
<<locked>>
81%
45353
71%
**20
97%
Somchem S361
<<locked>>
81%
47950
75%
**97
96%
Somchem S365
<<locked>>
81%
51169
80%
**25
100%
Somchem S385
<<locked>>
81%
45818
72%
**00
98%
Vihtavuori N150
<<locked>>
81%
52750
83%
**69
100%
Vihtavuori N165
<<locked>>
81%
38725
61%
**13
95%
[Vihtavuori N170]*
<<locked>>
94%
45774
72%
**77
90%
Vihtavuori N555
<<locked>>
81%
45020
71%
**17
100%
[Vihtavuori N560]*
<<locked>>
81%
41843
66%
**91
94%
[Vihtavuori N565]*
<<locked>>
81%
36332
57%
**10
91%
[Vihtavuori N568]*
<<locked>>
86%
38072
60%
**82
90%
[Vihtavuori N570]*
<<locked>>
91%
43526
68%
**53
90%
Winchester StaBALL HD
<<locked>>
81%
38058
60%
**58
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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