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Load data for .30-378 Weath. Mag. + .308 | 85gr | Lehigh Defense Xtreme Cavitator

Recommended Powder(s): Alliant Reloder-16, Hodgdon Hybrid 100V, Norma URP, ReloadSwiss RS 70, Somchem S365

.30-378 Weath. Mag. + .308 | 85gr | Lehigh Defense Xtreme Cavitator

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 85gr | Lehigh Defense Xtreme Cavitator
Manufacturer SKU:
12308085SP
Bullet Weight:
85gr | 5.5g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
0.690" | 17.5mm
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:
0.003" | 0.1mm
Shank Seated Depth:
0.003" | 0.1mm
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_B12024_C333
Last updated:
2025-12-21

Load data for 146 loads in caliber .30-378 Weath. Mag. with .308 | 85gr | Lehigh Defense Xtreme Cavitator bullet and 73 powders such as Alliant Reloder-16, Hodgdon Hybrid 100V, Norma URP, ReloadSwiss RS 70, Somchem S365. 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 2208
85%
90%
99%
ADI AR 2209
94%
89%
96%
ADI AR 2213
97%
88%
94%
Accurate 2700
85%
90%
97%
Accurate 3100
97%
87%
98%
Accurate 4350
89%
90%
99%
Alliant Reloder- TS 15.5
84%
90%
100%
Alliant Reloder-16
91%
90%
99%
Alliant Reloder-17
86%
89%
100%
Alliant Reloder-19
95%
90%
96%
Alliant Reloder-22
97%
87%
95%
Alliant Reloder-23
97%
82%
100%
Alliant Reloder-25
97%
71%
96%
Alliant Reloder-26
95%
89%
99%
Bofors RP15
97%
79%
94%
Bofors RP3
83%
90%
100%
Bofors RP5
97%
87%
95%
Bofors RP7
88%
89%
97%
Hodgdon H380
83%
90%
99%
Hodgdon H414
86%
90%
97%
Hodgdon H4350
93%
90%
97%
Hodgdon H4831 SC
96%
90%
93%
Hodgdon Hybrid 100V
93%
89%
100%
Hodgdon LVR
88%
90%
99%
Hodgdon Superperformance
88%
90%
97%
Hodgdon VARGET
85%
90%
99%
Hodgdon TrailBoss
97%
54%
100%
IMR 4064
86%
90%
100%
IMR 4166 Enduron
86%
90%
97%
IMR 4350
91%
90%
97%
IMR 4451 Enduron
87%
90%
97%
IMR 4831
94%
89%
99%
IMR 4955 Enduron
97%
89%
94%
IMR 7828 SSC
97%
90%
94%
Lovex S062
83%
90%
100%
Lovex S065
89%
90%
98%
Lovex S070
90%
89%
97%
Lovex S071
97%
72%
95%
Norma 204
90%
89%
95%
Norma MRP
96%
90%
97%
Norma URP
90%
90%
99%
Ramshot Grand
95%
90%
95%
Ramshot Hunter
90%
90%
98%
Ramshot Magnum
97%
87%
97%
ReloadSwiss RS 14
96%
55%
100%
ReloadSwiss RS 50
83%
90%
98%
ReloadSwiss RS 60
85%
90%
100%
ReloadSwiss RS 62
89%
90%
99%
ReloadSwiss RS 70
90%
89%
99%
ReloadSwiss RS 76
97%
71%
94%
Rottweil R 903
85%
89%
100%
Rottweil R 904
94%
89%
94%
Rottweil R 905
95%
90%
96%
Rottweil R 907
88%
89%
97%
SNPE Vectan SP 11
84%
90%
100%
SNPE Vectan Tubal 5000
85%
90%
100%
SNPE Vectan Tubal 7000
89%
90%
97%
Shooters World Long Rifle
89%
90%
98%
Shooters World Precision
83%
90%
100%
Somchem S355
86%
90%
100%
Somchem S361
93%
90%
94%
Somchem S365
92%
90%
100%
Somchem S385
95%
90%
97%
Vihtavuori N135
87%
89%
100%
Vihtavuori N150
90%
89%
100%
Vihtavuori N160
88%
90%
99%
Vihtavuori N165
97%
80%
95%
Vihtavuori N550
87%
90%
99%
Vihtavuori N555
96%
89%
100%
Vihtavuori N560
97%
88%
93%
Winchester 6.5 StaBALL
89%
89%
100%
Winchester 760
86%
90%
97%
Winchester StaBALL HD
97%
76%
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50546
79%
**80
99%
[ADI AR 2209]*
<<locked>>
86%
42380
66%
**79
90%
[ADI AR 2213]*
<<locked>>
92%
47137
74%
**01
90%
Accurate 2700
<<locked>>
81%
49313
77%
**58
95%
[Accurate 3100]*
<<locked>>
84%
34882
55%
**04
90%
Accurate 4350
<<locked>>
81%
42076
66%
**79
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
51648
81%
**96
100%
Alliant Reloder-16
<<locked>>
81%
40393
63%
**96
95%
Alliant Reloder-17
<<locked>>
81%
46978
74%
**70
99%
[Alliant Reloder-19]*
<<locked>>
86%
41698
65%
**60
90%
[Alliant Reloder-22]*
<<locked>>
89%
41887
66%
**86
90%
[Alliant Reloder-23]*
<<locked>>
81%
29791
47%
**22
91%
[Alliant Reloder-25]*
<<locked>>
89%
34592
54%
**76
90%
[Alliant Reloder-26]*
<<locked>>
81%
33257
52%
**63
90%
[Bofors RP15]*
<<locked>>
92%
42148
66%
**96
90%
Bofors RP3
<<locked>>
81%
52489
82%
**12
100%
[Bofors RP5]*
<<locked>>
89%
41887
66%
**86
90%
[Bofors RP7]*
<<locked>>
81%
45600
71%
**32
93%
Hodgdon H380
<<locked>>
81%
52808
83%
**29
98%
Hodgdon H414
<<locked>>
81%
48254
76%
**47
95%
[Hodgdon H4350]*
<<locked>>
81%
38827
61%
**45
90%
[Hodgdon H4831 SC]*
<<locked>>
92%
48573
76%
**01
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37710
59%
**42
96%
Hodgdon LVR
<<locked>>
81%
44672
70%
**68
96%
[Hodgdon Superperformance]*
<<locked>>
81%
43961
69%
**35
93%
Hodgdon VARGET
<<locked>>
81%
50212
79%
**57
98%
Hodgdon TrailBoss
<<locked>>
81%
27456
43%
**80
100%
IMR 4064
<<locked>>
81%
49516
78%
**50
99%
IMR 4166 Enduron
<<locked>>
81%
48530
76%
**94
95%
[IMR 4350]*
<<locked>>
81%
41046
64%
**10
91%
[IMR 4451 Enduron]*
<<locked>>
81%
47094
74%
**68
94%
[IMR 4831]*
<<locked>>
81%
36172
57%
**02
93%
[IMR 4955 Enduron]*
<<locked>>
91%
46992
74%
**38
90%
[IMR 7828 SSC]*
<<locked>>
91%
47021
74%
**04
90%
Lovex S062
<<locked>>
81%
53664
84%
**22
100%
Lovex S065
<<locked>>
81%
44382
70%
**89
95%
[Lovex S070]*
<<locked>>
81%
42772
67%
**63
93%
[Lovex S071]*
<<locked>>
89%
34621
54%
**07
90%
[Norma 204]*
<<locked>>
82%
42424
66%
**66
90%
[Norma MRP]*
<<locked>>
86%
38754
61%
**30
90%
Norma URP
<<locked>>
81%
41437
65%
**79
95%
[Ramshot Grand]*
<<locked>>
89%
45585
71%
**88
90%
[Ramshot Hunter]*
<<locked>>
81%
40669
64%
**47
93%
[Ramshot Magnum]*
<<locked>>
89%
39740
62%
**74
90%
ReloadSwiss RS 14
<<locked>>
81%
27876
44%
**33
100%
ReloadSwiss RS 50
<<locked>>
81%
52837
83%
**09
97%
ReloadSwiss RS 60
<<locked>>
81%
49864
78%
**65
100%
ReloadSwiss RS 62
<<locked>>
81%
42177
66%
**86
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
40901
64%
**86
94%
[ReloadSwiss RS 76]*
<<locked>>
94%
40219
63%
**30
90%
Rottweil R 903
<<locked>>
81%
49284
77%
**50
99%
[Rottweil R 904]*
<<locked>>
87%
45745
72%
**09
90%
[Rottweil R 905]*
<<locked>>
86%
41510
65%
**50
90%
[Rottweil R 907]*
<<locked>>
81%
45600
71%
**32
93%
SNPE Vectan SP 11
<<locked>>
81%
50981
80%
**06
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
49676
78%
**55
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
43874
69%
**27
94%
Shooters World Long Rifle
<<locked>>
81%
44382
70%
**89
95%
Shooters World Precision
<<locked>>
81%
53664
84%
**22
100%
Somchem S355
<<locked>>
81%
49182
77%
**40
99%
[Somchem S361]*
<<locked>>
87%
46760
73%
**83
90%
Somchem S365
<<locked>>
81%
38043
60%
**14
98%
[Somchem S385]*
<<locked>>
84%
39146
61%
**38
90%
Vihtavuori N135
<<locked>>
81%
47268
74%
**61
100%
Vihtavuori N150
<<locked>>
81%
42061
66%
**33
99%
Vihtavuori N160
<<locked>>
81%
45092
71%
**32
97%
[Vihtavuori N165]*
<<locked>>
89%
39378
62%
**38
90%
Vihtavuori N550
<<locked>>
81%
45585
71%
**75
97%
[Vihtavuori N555]*
<<locked>>
81%
33257
52%
**37
92%
[Vihtavuori N560]*
<<locked>>
93%
48109
75%
**50
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42728
67%
**43
98%
Winchester 760
<<locked>>
81%
48254
76%
**47
95%
[Winchester StaBALL HD]*
<<locked>>
83%
26643
42%
**15
90%

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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