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Load data for .30-378 Weath. Mag. + .308 | 150gr | Impala LWH CHP

Recommended Powder(s): ADI AR 2213, Alliant Reloder-22, Alliant Reloder-25, IMR 7828 SSC, ReloadSwiss RS 76

.30-378 Weath. Mag. + .308 | 150gr | Impala LWH CHP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Impala LWH CHP
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.211" | 30.8mm
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:
0.524" | 13.3mm
Shank Seated Depth:
0.524" | 13.3mm
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_B2987_C333
Last updated:
2025-01-01

Load data for 90 loads in caliber .30-378 Weath. Mag. with .308 | 150gr | Impala LWH CHP bullet and 45 powders such as ADI AR 2213, Alliant Reloder-22, Alliant Reloder-25, IMR 7828 SSC, 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".

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    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.

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>>
86%
57421
90%
**81
99%
ADI AR 2213 👍
<<locked>>
88%
57392
90%
**14
99%
ADI AR 2217
<<locked>>
97%
56898
89%
**91
99%
[ADI AR 2218]*
<<locked>>
97%
50009
78%
**41
94%
ADI AR 2225
<<locked>>
97%
52388
82%
**58
100%
Accurate 3100
<<locked>>
88%
57319
90%
**09
100%
Accurate MAGPRO
<<locked>>
88%
57246
90%
**20
98%
Alliant Reloder-19
<<locked>>
86%
57101
89%
**71
99%
Alliant Reloder-22 👍
<<locked>>
88%
57087
89%
**97
100%
Alliant Reloder-23
<<locked>>
89%
57392
90%
**45
100%
Alliant Reloder-25 👍
<<locked>>
93%
56942
89%
**04
100%
Alliant Reloder-26
<<locked>>
85%
57101
89%
**17
100%
Alliant Reloder-33
<<locked>>
97%
55695
87%
**23
96%
[Alliant Reloder-50]*
<<locked>>
97%
47805
75%
**40
93%
Hodgdon H1000
<<locked>>
97%
56898
89%
**91
99%
Hodgdon H4350
<<locked>>
84%
57116
89%
**25
100%
Hodgdon H4831
<<locked>>
91%
57000
89%
**45
98%
Hodgdon H4831 SC
<<locked>>
87%
57377
90%
**61
98%
Hodgdon Hybrid 100V
<<locked>>
83%
57043
89%
**82
100%
Hodgdon Retumbo
<<locked>>
97%
52388
82%
**58
100%
Hodgdon TrailBoss
<<locked>>
96%
36071
57%
**03
100%
IMR 4831
<<locked>>
85%
57072
89%
**19
100%
IMR 4955 Enduron
<<locked>>
89%
57203
90%
**22
98%
IMR 7828 SSC 👍
<<locked>>
87%
56971
89%
**10
99%
[IMR 7977 Enduron]*
<<locked>>
93%
57174
90%
**73
93%
IMR 8133 Enduron
<<locked>>
97%
48240
76%
**53
98%
Lovex S071
<<locked>>
93%
57217
90%
**99
100%
Norma 217
<<locked>>
97%
48849
77%
**86
99%
Norma MRP
<<locked>>
86%
57377
90%
**14
100%
Ramshot Magnum
<<locked>>
88%
57043
89%
**68
100%
ReloadSwiss RS 14
<<locked>>
97%
37275
58%
**59
100%
ReloadSwiss RS 76 👍
<<locked>>
93%
57159
90%
**83
100%
ReloadSwiss RS 80
<<locked>>
95%
56956
89%
**23
98%
Rottweil R 904
<<locked>>
85%
56898
89%
**32
99%
Rottweil R 905
<<locked>>
86%
56826
89%
**68
100%
Somchem S361
<<locked>>
84%
57290
90%
**96
98%
Somchem S385
<<locked>>
86%
57290
90%
**28
100%
Vihtavuori N165
<<locked>>
91%
57058
89%
**09
100%
[Vihtavuori N170]*
<<locked>>
97%
53505
84%
**59
94%
Vihtavuori N555
<<locked>>
86%
57232
90%
**48
100%
Vihtavuori N560
<<locked>>
88%
56811
89%
**20
98%
Vihtavuori N565
<<locked>>
92%
57232
90%
**91
99%
Vihtavuori N568
<<locked>>
95%
57421
90%
**37
98%
Vihtavuori N570
<<locked>>
96%
57014
89%
**66
96%
Winchester StaBALL HD
<<locked>>
89%
57348
90%
**43
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
49255
77%
**23
98%
ADI AR 2213
<<locked>>
81%
44382
70%
**51
96%
[ADI AR 2217]*
<<locked>>
81%
33402
52%
**53
91%
[ADI AR 2218]*
<<locked>>
92%
42612
67%
**51
90%
[ADI AR 2225]*
<<locked>>
81%
31038
49%
**20
94%
Accurate 3100
<<locked>>
81%
45788
72%
**05
99%
[Accurate MAGPRO]*
<<locked>>
81%
44744
70%
**48
94%
Alliant Reloder-19
<<locked>>
81%
49226
77%
**20
98%
Alliant Reloder-22
<<locked>>
81%
45281
71%
**71
98%
Alliant Reloder-23
<<locked>>
81%
44005
69%
**18
100%
Alliant Reloder-25
<<locked>>
81%
38247
60%
**36
99%
Alliant Reloder-26
<<locked>>
81%
50285
79%
**02
100%
[Alliant Reloder-33]*
<<locked>>
88%
40408
63%
**89
90%
[Alliant Reloder-50]*
<<locked>>
93%
41510
65%
**02
90%
[Hodgdon H1000]*
<<locked>>
81%
33402
52%
**53
91%
Hodgdon H4350
<<locked>>
81%
52446
82%
**40
99%
[Hodgdon H4831]*
<<locked>>
81%
41698
65%
**40
94%
Hodgdon H4831 SC
<<locked>>
81%
46325
73%
**38
96%
Hodgdon Hybrid 100V
<<locked>>
81%
53069
83%
**23
100%
[Hodgdon Retumbo]*
<<locked>>
81%
31038
49%
**20
94%
Hodgdon TrailBoss
<<locked>>
81%
28906
45%
**36
100%
IMR 4831
<<locked>>
81%
51010
80%
**10
100%
IMR 4955 Enduron
<<locked>>
81%
45440
71%
**99
96%
IMR 7828 SSC
<<locked>>
81%
45876
72%
**91
96%
[IMR 7977 Enduron]*
<<locked>>
88%
48863
77%
**18
90%
[IMR 8133 Enduron]*
<<locked>>
84%
31270
49%
**26
90%
Lovex S071
<<locked>>
81%
39653
62%
**58
98%
[Norma 217]*
<<locked>>
81%
28776
45%
**54
91%
Norma MRP
<<locked>>
81%
48399
76%
**56
99%
Ramshot Magnum
<<locked>>
81%
43410
68%
**02
98%
ReloadSwiss RS 14
<<locked>>
81%
29718
47%
**82
100%
ReloadSwiss RS 76
<<locked>>
81%
36883
58%
**40
97%
[ReloadSwiss RS 80]*
<<locked>>
81%
34679
54%
**28
90%
Rottweil R 904
<<locked>>
81%
49995
78%
**00
98%
Rottweil R 905
<<locked>>
81%
48805
76%
**10
98%
Somchem S361
<<locked>>
81%
51445
81%
**91
97%
Somchem S385
<<locked>>
81%
49458
77%
**94
99%
Vihtavuori N165
<<locked>>
81%
42134
66%
**20
97%
[Vihtavuori N170]*
<<locked>>
90%
43526
68%
**53
90%
Vihtavuori N555
<<locked>>
81%
48979
77%
**10
100%
Vihtavuori N560
<<locked>>
81%
45469
71%
**91
96%
[Vihtavuori N565]*
<<locked>>
81%
40263
63%
**40
94%
[Vihtavuori N568]*
<<locked>>
82%
36187
57%
**64
90%
[Vihtavuori N570]*
<<locked>>
87%
41321
65%
**22
90%
Winchester StaBALL HD
<<locked>>
81%
42308
66%
**71
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.

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