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Load data for .30-378 Weath. Mag. + .308 | 175gr | Lehigh Defense Controlled Chaos

Recommended Powder(s): ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565

.30-378 Weath. Mag. + .308 | 175gr | Lehigh Defense Controlled Chaos

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 175gr | Lehigh Defense Controlled Chaos
Manufacturer SKU:
308175CuSP
Bullet Weight:
175gr | 11.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.420" | 36.1mm
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:
0.733" | 18.6mm
Shank Seated Depth:
0.560" | 14.2mm
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_B11020_C333
Last updated:
2025-11-06
Recommended Twist Rate:
1:11 - 1:9

Load data for 92 loads in caliber .30-378 Weath. Mag. with .308 | 175gr | Lehigh Defense Controlled Chaos bullet and 46 powders such as ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565. 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>>
84%
57087
89%
**94
100%
ADI AR 2213
<<locked>>
87%
57072
89%
**23
100%
ADI AR 2217
<<locked>>
95%
56811
89%
**14
100%
ADI AR 2218
<<locked>>
97%
52083
82%
**20
97%
ADI AR 2225 👍
<<locked>>
97%
54781
86%
**14
100%
Accurate 3100
<<locked>>
87%
57000
89%
**12
100%
[Accurate 8700]*
<<locked>>
97%
41234
65%
**92
92%
Accurate MAGPRO
<<locked>>
87%
57261
90%
**36
99%
Alliant Reloder-19
<<locked>>
85%
57116
90%
**77
100%
Alliant Reloder-22
<<locked>>
87%
57014
89%
**07
100%
Alliant Reloder-23
<<locked>>
88%
57043
89%
**45
100%
Alliant Reloder-25
<<locked>>
92%
57377
90%
**20
100%
Alliant Reloder-26
<<locked>>
83%
56768
89%
**23
100%
Alliant Reloder-33
<<locked>>
96%
57232
90%
**63
98%
Alliant Reloder-50
<<locked>>
97%
49487
78%
**22
95%
Hodgdon H1000
<<locked>>
95%
56811
89%
**14
100%
Hodgdon H4831
<<locked>>
90%
57043
89%
**71
99%
Hodgdon H4831 SC
<<locked>>
86%
57043
89%
**71
99%
Hodgdon Retumbo 👍
<<locked>>
97%
54781
86%
**14
100%
Hodgdon TrailBoss
<<locked>>
97%
36245
57%
**59
100%
IMR 4831
<<locked>>
84%
57174
90%
**18
100%
IMR 4955 Enduron
<<locked>>
88%
57319
90%
**51
99%
IMR 7828 SSC
<<locked>>
86%
57116
89%
**27
100%
IMR 7977 Enduron
<<locked>>
92%
57261
90%
**09
95%
IMR 8133 Enduron
<<locked>>
97%
50415
79%
**28
99%
[Lovex D100]*
<<locked>>
96%
57087
89%
**31
93%
Lovex S071
<<locked>>
92%
57000
89%
**12
100%
Norma 217
<<locked>>
97%
51242
80%
**54
100%
Norma MRP
<<locked>>
85%
57058
89%
**20
100%
Ramshot Magnum
<<locked>>
87%
57406
90%
**84
100%
ReloadSwiss RS 14
<<locked>>
97%
37130
58%
**01
100%
ReloadSwiss RS 76 👍
<<locked>>
91%
57087
89%
**79
100%
ReloadSwiss RS 80 👍
<<locked>>
94%
57188
90%
**59
99%
Rottweil R 904
<<locked>>
84%
57087
89%
**48
100%
Rottweil R 905
<<locked>>
85%
57276
90%
**84
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
43569
68%
**31
93%
Somchem S361
<<locked>>
83%
57159
90%
**12
99%
Somchem S385
<<locked>>
85%
57174
90%
**41
100%
Vihtavuori N165
<<locked>>
90%
57232
90%
**35
100%
Vihtavuori N170
<<locked>>
97%
55071
86%
**22
96%
Vihtavuori N555
<<locked>>
85%
57392
90%
**58
100%
Vihtavuori N560
<<locked>>
87%
56913
89%
**36
99%
Vihtavuori N565 👍
<<locked>>
91%
57116
90%
**07
99%
Vihtavuori N568
<<locked>>
94%
57348
90%
**50
99%
Vihtavuori N570
<<locked>>
95%
57217
90%
**86
97%
Winchester StaBALL HD
<<locked>>
88%
57029
89%
**27
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
50952
80%
**86
100%
ADI AR 2213
<<locked>>
81%
46064
72%
**27
98%
[ADI AR 2217]*
<<locked>>
81%
34360
54%
**41
94%
[ADI AR 2218]*
<<locked>>
88%
37898
59%
**79
90%
ADI AR 2225
<<locked>>
81%
31517
49%
**98
96%
Accurate 3100
<<locked>>
81%
46731
73%
**48
100%
[Accurate 8700]*
<<locked>>
94%
37797
59%
**17
90%
Accurate MAGPRO
<<locked>>
81%
46180
72%
**20
96%
Alliant Reloder-19
<<locked>>
81%
50749
80%
**79
100%
Alliant Reloder-22
<<locked>>
81%
46862
73%
**23
99%
Alliant Reloder-23
<<locked>>
81%
45498
71%
**61
100%
Alliant Reloder-25
<<locked>>
81%
39552
62%
**95
100%
Alliant Reloder-26
<<locked>>
81%
51938
81%
**41
100%
[Alliant Reloder-33]*
<<locked>>
85%
36550
57%
**30
90%
[Alliant Reloder-50]*
<<locked>>
90%
37768
59%
**53
90%
[Hodgdon H1000]*
<<locked>>
81%
34360
54%
**41
94%
Hodgdon H4831
<<locked>>
81%
43062
67%
**02
97%
Hodgdon H4831 SC
<<locked>>
81%
47805
75%
**07
98%
Hodgdon Retumbo
<<locked>>
81%
31517
49%
**98
96%
Hodgdon TrailBoss
<<locked>>
81%
28863
45%
**91
100%
IMR 4831
<<locked>>
81%
52127
82%
**40
100%
IMR 4955 Enduron
<<locked>>
81%
46586
73%
**54
98%
IMR 7828 SSC
<<locked>>
81%
47892
75%
**56
98%
[IMR 7977 Enduron]*
<<locked>>
84%
43468
68%
**46
90%
[IMR 8133 Enduron]*
<<locked>>
81%
28935
45%
**00
91%
[Lovex D100]*
<<locked>>
91%
47210
74%
**58
90%
Lovex S071
<<locked>>
81%
40059
63%
**07
99%
[Norma 217]*
<<locked>>
81%
29095
46%
**30
94%
Norma MRP
<<locked>>
81%
49922
78%
**95
100%
Ramshot Magnum
<<locked>>
81%
45049
71%
**74
99%
ReloadSwiss RS 14
<<locked>>
81%
29675
46%
**34
100%
ReloadSwiss RS 76
<<locked>>
81%
38014
60%
**02
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
34954
55%
**87
93%
Rottweil R 904
<<locked>>
81%
51605
81%
**53
99%
Rottweil R 905
<<locked>>
81%
50589
79%
**66
100%
[SNPE Vectan SP 13]*
<<locked>>
93%
37724
59%
**00
90%
Somchem S361
<<locked>>
81%
52881
83%
**43
99%
Somchem S385
<<locked>>
81%
50836
80%
**33
100%
Vihtavuori N165
<<locked>>
81%
43366
68%
**85
99%
[Vihtavuori N170]*
<<locked>>
86%
38928
61%
**94
90%
Vihtavuori N555
<<locked>>
81%
50328
79%
**40
100%
Vihtavuori N560
<<locked>>
81%
47210
74%
**49
98%
Vihtavuori N565
<<locked>>
81%
41249
65%
**05
96%
[Vihtavuori N568]*
<<locked>>
81%
36027
56%
**00
92%
[Vihtavuori N570]*
<<locked>>
83%
37217
58%
**62
90%
Winchester StaBALL HD
<<locked>>
81%
44411
70%
**27
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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