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Load data for .30-378 Weath. Mag. + .308 | 115gr | Lehigh Defense Controlled Chaos

Recommended Powder(s): Alliant Reloder-23, Alliant Reloder-26, IMR 4831, Vihtavuori N555, Winchester StaBALL HD

.30-378 Weath. Mag. + .308 | 115gr | Lehigh Defense Controlled Chaos

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 115gr | Lehigh Defense Controlled Chaos
Manufacturer SKU:
308115CuSP
Bullet Weight:
115gr | 7.5g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.065" | 27.1mm
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:
0.378" | 9.6mm
Shank Seated Depth:
0.303" | 7.7mm
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_B11017_C333
Last updated:
2025-11-04
Recommended Twist Rate:
1:14 - 1:12

Load data for 122 loads in caliber .30-378 Weath. Mag. with .308 | 115gr | Lehigh Defense Controlled Chaos bullet and 61 powders such as Alliant Reloder-23, Alliant Reloder-26, IMR 4831, Vihtavuori N555, 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>>
91%
57305
90%
**12
98%
ADI AR 2213
<<locked>>
94%
57188
90%
**29
97%
[ADI AR 2217]*
<<locked>>
97%
45977
72%
**73
94%
ADI AR 2225
<<locked>>
97%
41394
65%
**97
96%
Accurate 3100
<<locked>>
94%
57246
90%
**40
100%
Accurate 4350
<<locked>>
86%
57421
90%
**83
100%
Accurate MAGPRO
<<locked>>
94%
57058
89%
**29
95%
Alliant Reloder-16
<<locked>>
87%
57145
90%
**29
100%
Alliant Reloder-19
<<locked>>
91%
57348
90%
**09
98%
Alliant Reloder-22
<<locked>>
94%
57305
90%
**32
98%
Alliant Reloder-23 👍
<<locked>>
95%
56971
89%
**93
100%
Alliant Reloder-25
<<locked>>
97%
51895
81%
**56
100%
Alliant Reloder-26 👍
<<locked>>
91%
56956
89%
**55
100%
[Hodgdon H1000]*
<<locked>>
97%
45977
72%
**73
94%
Hodgdon H4350
<<locked>>
89%
57116
90%
**50
99%
Hodgdon H4831
<<locked>>
97%
57159
90%
**60
96%
Hodgdon H4831 SC
<<locked>>
93%
57159
90%
**60
96%
Hodgdon Hybrid 100V
<<locked>>
89%
57043
89%
**40
100%
Hodgdon LVR
<<locked>>
85%
57029
89%
**86
100%
Hodgdon Retumbo
<<locked>>
97%
41394
65%
**97
96%
Hodgdon Superperformance
<<locked>>
84%
57043
89%
**06
99%
Hodgdon TrailBoss
<<locked>>
97%
35288
55%
**62
100%
IMR 4350
<<locked>>
88%
57319
90%
**47
99%
IMR 4451 Enduron
<<locked>>
84%
57406
90%
**56
99%
IMR 4831 👍
<<locked>>
91%
57174
90%
**70
100%
IMR 4955 Enduron
<<locked>>
94%
57276
90%
**33
96%
IMR 7828 SSC
<<locked>>
93%
57348
90%
**35
97%
Lovex S065
<<locked>>
85%
56942
89%
**27
100%
Lovex S070
<<locked>>
86%
57217
90%
**60
99%
Lovex S071
<<locked>>
97%
52808
83%
**45
99%
Norma 204
<<locked>>
87%
57232
90%
**76
98%
[Norma 217]*
<<locked>>
97%
37101
58%
**92
93%
Norma MRP
<<locked>>
92%
57101
89%
**48
99%
Norma URP
<<locked>>
87%
57246
90%
**93
100%
Ramshot Hunter
<<locked>>
87%
56869
89%
**86
99%
Ramshot Magnum
<<locked>>
94%
57377
90%
**86
99%
ReloadSwiss RS 14
<<locked>>
96%
35911
56%
**15
100%
ReloadSwiss RS 60
<<locked>>
83%
57348
90%
**58
100%
ReloadSwiss RS 62
<<locked>>
86%
57232
90%
**86
100%
ReloadSwiss RS 70
<<locked>>
86%
57116
90%
**48
100%
ReloadSwiss RS 76
<<locked>>
97%
51880
81%
**99
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
47442
74%
**35
93%
Rottweil R 904
<<locked>>
90%
57101
89%
**60
97%
Rottweil R 905
<<locked>>
91%
56898
89%
**86
98%
Rottweil R 907
<<locked>>
84%
57014
89%
**33
99%
SNPE Vectan Tubal 7000
<<locked>>
86%
57014
89%
**91
99%
Shooters World Long Rifle
<<locked>>
85%
56942
89%
**27
100%
Somchem S361
<<locked>>
89%
57246
90%
**04
96%
Somchem S365
<<locked>>
88%
57116
90%
**89
100%
Somchem S385
<<locked>>
91%
57159
90%
**60
99%
Vihtavuori N135
<<locked>>
83%
57130
90%
**58
100%
Vihtavuori N150
<<locked>>
87%
57101
89%
**97
100%
Vihtavuori N160
<<locked>>
84%
57188
90%
**47
100%
Vihtavuori N165
<<locked>>
96%
56927
89%
**17
98%
Vihtavuori N550
<<locked>>
84%
57421
90%
**86
100%
Vihtavuori N555 👍
<<locked>>
92%
57435
90%
**93
100%
Vihtavuori N560
<<locked>>
94%
56971
89%
**42
96%
Vihtavuori N565
<<locked>>
97%
54897
86%
**53
96%
[Vihtavuori N568]*
<<locked>>
97%
48283
76%
**58
92%
Winchester 6.5 StaBALL
<<locked>>
86%
57377
90%
**97
100%
Winchester StaBALL HD 👍
<<locked>>
96%
57145
90%
**88
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
40277
63%
**19
93%
[ADI AR 2213]*
<<locked>>
84%
39450
62%
**12
90%
[ADI AR 2217]*
<<locked>>
92%
38928
61%
**73
90%
[ADI AR 2225]*
<<locked>>
90%
32663
51%
**25
90%
[Accurate 3100]*
<<locked>>
81%
36201
57%
**64
94%
Accurate 4350
<<locked>>
81%
48501
76%
**06
99%
[Accurate MAGPRO]*
<<locked>>
87%
44034
69%
**33
90%
Alliant Reloder-16
<<locked>>
81%
46137
72%
**19
99%
[Alliant Reloder-19]*
<<locked>>
81%
40350
63%
**25
93%
[Alliant Reloder-22]*
<<locked>>
81%
36056
56%
**27
91%
Alliant Reloder-23
<<locked>>
81%
34534
54%
**97
98%
[Alliant Reloder-25]*
<<locked>>
81%
29994
47%
**49
91%
Alliant Reloder-26
<<locked>>
81%
38363
60%
**51
97%
[Hodgdon H1000]*
<<locked>>
92%
38928
61%
**73
90%
Hodgdon H4350
<<locked>>
81%
43743
69%
**64
95%
[Hodgdon H4831]*
<<locked>>
86%
40292
63%
**86
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
40292
63%
**86
90%
Hodgdon Hybrid 100V
<<locked>>
81%
43555
68%
**74
100%
Hodgdon LVR
<<locked>>
81%
50749
80%
**61
99%
[Hodgdon Retumbo]*
<<locked>>
90%
32663
51%
**25
90%
Hodgdon Superperformance
<<locked>>
81%
50589
79%
**78
98%
Hodgdon TrailBoss
<<locked>>
81%
27978
44%
**72
100%
IMR 4350
<<locked>>
81%
46035
72%
**20
96%
IMR 4451 Enduron
<<locked>>
81%
52214
82%
**61
98%
IMR 4831
<<locked>>
81%
41568
65%
**38
98%
[IMR 4955 Enduron]*
<<locked>>
82%
39479
62%
**33
90%
[IMR 7828 SSC]*
<<locked>>
83%
38972
61%
**15
90%
Lovex S065
<<locked>>
81%
49632
78%
**83
99%
Lovex S070
<<locked>>
81%
47964
75%
**73
98%
[Lovex S071]*
<<locked>>
81%
30690
48%
**97
91%
Norma 204
<<locked>>
81%
46383
73%
**56
95%
[Norma 217]*
<<locked>>
94%
33446
52%
**71
90%
[Norma MRP]*
<<locked>>
81%
37884
59%
**09
93%
Norma URP
<<locked>>
81%
47326
74%
**99
99%
Ramshot Hunter
<<locked>>
81%
46296
73%
**76
98%
[Ramshot Magnum]*
<<locked>>
81%
33692
53%
**31
90%
ReloadSwiss RS 14
<<locked>>
81%
28601
45%
**21
100%
ReloadSwiss RS 60
<<locked>>
81%
51996
81%
**56
100%
ReloadSwiss RS 62
<<locked>>
81%
48588
76%
**32
99%
ReloadSwiss RS 70
<<locked>>
81%
46789
73%
**38
99%
[ReloadSwiss RS 76]*
<<locked>>
85%
33388
52%
**71
90%
[ReloadSwiss RS 80]*
<<locked>>
94%
42134
66%
**01
90%
[Rottweil R 904]*
<<locked>>
81%
41524
65%
**05
92%
[Rottweil R 905]*
<<locked>>
81%
39508
62%
**02
93%
Rottweil R 907
<<locked>>
81%
50894
80%
**25
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
48762
76%
**23
98%
Shooters World Long Rifle
<<locked>>
81%
49632
78%
**83
99%
[Somchem S361]*
<<locked>>
81%
42612
67%
**89
92%
Somchem S365
<<locked>>
81%
44179
69%
**40
100%
[Somchem S385]*
<<locked>>
81%
40234
63%
**89
94%
Vihtavuori N135
<<locked>>
81%
53171
83%
**89
100%
Vihtavuori N150
<<locked>>
81%
47282
74%
**17
100%
Vihtavuori N160
<<locked>>
81%
50879
80%
**28
100%
[Vihtavuori N165]*
<<locked>>
81%
33750
53%
**89
91%
Vihtavuori N550
<<locked>>
81%
51677
81%
**88
100%
Vihtavuori N555
<<locked>>
81%
38696
61%
**99
98%
[Vihtavuori N560]*
<<locked>>
84%
40524
64%
**58
90%
[Vihtavuori N565]*
<<locked>>
87%
39204
61%
**96
90%
[Vihtavuori N568]*
<<locked>>
94%
43700
68%
**40
90%
Winchester 6.5 StaBALL
<<locked>>
81%
48457
76%
**50
100%
Winchester StaBALL HD
<<locked>>
81%
30298
47%
**61
97%

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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