top of page

Load data for .30-378 Weath. Mag. + .308 | 144gr | Lehigh Defense Match Solid

Recommended Powder(s): Alliant Reloder-22, Alliant Reloder-25, IMR 7828 SSC, Ramshot Magnum, ReloadSwiss RS 76

.30-378 Weath. Mag. + .308 | 144gr | Lehigh Defense Match Solid

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 144gr | Lehigh Defense Match Solid
Manufacturer SKU:
FT 16308144SP
Bullet Weight:
144gr | 9.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.330" | 33.8mm
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:
0.643" | 16.3mm
Shank Seated Depth:
0.398" | 10.1mm
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_B11048_C333
Last updated:
2025-11-06
Recommended Twist Rate:
1:11 - 1:9

Load data for 100 loads in caliber .30-378 Weath. Mag. with .308 | 144gr | Lehigh Defense Match Solid bullet and 50 powders such as Alliant Reloder-22, Alliant Reloder-25, IMR 7828 SSC, Ramshot Magnum, ReloadSwiss RS 76. 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%
57406
90%
**46
99%
ADI AR 2213
<<locked>>
90%
57000
89%
**63
99%
ADI AR 2217
<<locked>>
97%
52228
82%
**68
98%
ADI AR 2225
<<locked>>
97%
47427
74%
**19
99%
Accurate 3100
<<locked>>
90%
56985
89%
**61
100%
Accurate MAGPRO
<<locked>>
91%
57232
90%
**73
97%
Alliant Reloder-16
<<locked>>
84%
57363
90%
**46
100%
Alliant Reloder-19
<<locked>>
88%
57116
89%
**27
99%
Alliant Reloder-22 👍
<<locked>>
90%
57203
90%
**56
99%
Alliant Reloder-23
<<locked>>
91%
56855
89%
**01
100%
Alliant Reloder-25 👍
<<locked>>
96%
57217
90%
**76
100%
Alliant Reloder-26
<<locked>>
87%
57087
89%
**76
100%
[Alliant Reloder-33]*
<<locked>>
97%
50140
79%
**68
94%
Hodgdon H1000
<<locked>>
97%
52228
82%
**68
98%
Hodgdon H4350
<<locked>>
86%
57392
90%
**84
100%
Hodgdon H4831
<<locked>>
93%
57217
90%
**04
98%
Hodgdon H4831 SC
<<locked>>
89%
56971
89%
**10
98%
Hodgdon Hybrid 100V
<<locked>>
85%
57072
89%
**51
100%
Hodgdon Retumbo
<<locked>>
97%
47427
74%
**19
99%
Hodgdon TrailBoss
<<locked>>
96%
35578
56%
**36
100%
IMR 4350
<<locked>>
84%
56942
89%
**81
100%
IMR 4831
<<locked>>
87%
57392
90%
**78
100%
IMR 4955 Enduron
<<locked>>
91%
57159
90%
**87
98%
IMR 7828 SSC 👍
<<locked>>
90%
57334
90%
**73
99%
[IMR 7977 Enduron]*
<<locked>>
95%
57174
90%
**22
92%
IMR 8133 Enduron
<<locked>>
97%
43453
68%
**14
96%
Lovex S070
<<locked>>
83%
57276
90%
**78
100%
Lovex S071
<<locked>>
96%
56985
89%
**61
100%
Norma 204
<<locked>>
84%
57188
90%
**07
99%
Norma 217
<<locked>>
97%
43700
68%
**40
98%
Norma MRP
<<locked>>
88%
57014
89%
**79
100%
Norma URP
<<locked>>
83%
57174
90%
**01
100%
Ramshot Hunter
<<locked>>
84%
57058
89%
**14
100%
Ramshot Magnum 👍
<<locked>>
91%
57421
90%
**27
100%
ReloadSwiss RS 14
<<locked>>
97%
36709
58%
**92
100%
ReloadSwiss RS 76 👍
<<locked>>
96%
57421
90%
**48
100%
ReloadSwiss RS 80
<<locked>>
97%
55448
87%
**56
97%
Rottweil R 904
<<locked>>
87%
57188
90%
**91
99%
Rottweil R 905
<<locked>>
88%
57261
90%
**37
99%
Somchem S361
<<locked>>
86%
57130
90%
**55
98%
Somchem S365
<<locked>>
85%
57014
89%
**87
100%
Somchem S385
<<locked>>
88%
56985
89%
**84
100%
Vihtavuori N150
<<locked>>
84%
57363
90%
**09
100%
Vihtavuori N165
<<locked>>
93%
56971
89%
**64
100%
Vihtavuori N555
<<locked>>
89%
57145
90%
**04
100%
Vihtavuori N560
<<locked>>
90%
57116
90%
**83
98%
Vihtavuori N565
<<locked>>
94%
56840
89%
**43
98%
Vihtavuori N568
<<locked>>
97%
56115
88%
**69
97%
[Vihtavuori N570]*
<<locked>>
97%
53650
84%
**56
94%
Winchester StaBALL HD
<<locked>>
92%
56855
89%
**89
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
45440
71%
**14
97%
[ADI AR 2213]*
<<locked>>
81%
40727
64%
**18
94%
[ADI AR 2217]*
<<locked>>
84%
33301
52%
**95
90%
[ADI AR 2225]*
<<locked>>
82%
28152
44%
**64
90%
Accurate 3100
<<locked>>
81%
41379
65%
**59
98%
[Accurate MAGPRO]*
<<locked>>
81%
40509
63%
**09
92%
Alliant Reloder-16
<<locked>>
81%
52083
82%
**51
100%
Alliant Reloder-19
<<locked>>
81%
45469
71%
**00
97%
Alliant Reloder-22
<<locked>>
81%
41365
65%
**35
96%
Alliant Reloder-23
<<locked>>
81%
39842
62%
**86
100%
Alliant Reloder-25
<<locked>>
81%
34461
54%
**84
97%
Alliant Reloder-26
<<locked>>
81%
45063
71%
**56
100%
[Alliant Reloder-33]*
<<locked>>
92%
41698
65%
**64
90%
[Hodgdon H1000]*
<<locked>>
84%
33301
52%
**95
90%
Hodgdon H4350
<<locked>>
81%
48878
77%
**23
99%
[Hodgdon H4831]*
<<locked>>
81%
38203
60%
**07
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
42656
67%
**12
94%
Hodgdon Hybrid 100V
<<locked>>
81%
48979
77%
**17
100%
[Hodgdon Retumbo]*
<<locked>>
82%
28152
44%
**64
90%
Hodgdon TrailBoss
<<locked>>
81%
28442
45%
**62
100%
IMR 4350
<<locked>>
81%
51126
80%
**63
99%
IMR 4831
<<locked>>
81%
46949
74%
**94
100%
[IMR 4955 Enduron]*
<<locked>>
81%
42250
66%
**69
94%
IMR 7828 SSC
<<locked>>
81%
42003
66%
**54
95%
[IMR 7977 Enduron]*
<<locked>>
92%
50734
80%
**04
90%
[IMR 8133 Enduron]*
<<locked>>
89%
32401
51%
**15
90%
Lovex S070
<<locked>>
81%
53447
84%
**12
100%
Lovex S071
<<locked>>
81%
35462
56%
**18
97%
Norma 204
<<locked>>
81%
52170
82%
**28
98%
[Norma 217]*
<<locked>>
85%
28906
45%
**10
90%
Norma MRP
<<locked>>
81%
43642
68%
**14
98%
Norma URP
<<locked>>
81%
53040
83%
**35
100%
Ramshot Hunter
<<locked>>
81%
52228
82%
**22
100%
Ramshot Magnum
<<locked>>
81%
38783
61%
**59
96%
ReloadSwiss RS 14
<<locked>>
81%
29182
46%
**08
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
32953
52%
**64
94%
[ReloadSwiss RS 80]*
<<locked>>
86%
35955
56%
**20
90%
Rottweil R 904
<<locked>>
81%
46325
73%
**84
96%
Rottweil R 905
<<locked>>
81%
44904
70%
**87
97%
Somchem S361
<<locked>>
81%
47543
75%
**64
96%
Somchem S365
<<locked>>
81%
50415
79%
**79
100%
Somchem S385
<<locked>>
81%
45469
71%
**68
98%
Vihtavuori N150
<<locked>>
81%
52417
82%
**20
100%
Vihtavuori N165
<<locked>>
81%
38319
60%
**81
96%
Vihtavuori N555
<<locked>>
81%
44483
70%
**77
100%
[Vihtavuori N560]*
<<locked>>
81%
41510
65%
**48
94%
[Vihtavuori N565]*
<<locked>>
81%
35955
56%
**81
92%
[Vihtavuori N568]*
<<locked>>
86%
37188
58%
**46
90%
[Vihtavuori N570]*
<<locked>>
91%
42902
67%
**17
90%
Winchester StaBALL HD
<<locked>>
81%
37217
58%
**15
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