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Load data for .30-378 Weath. Mag. + .308 | 140gr | Barnes RRLP

Recommended Powder(s): Alliant Reloder-22, Alliant Reloder-25, Ramshot Magnum, ReloadSwiss RS 76, Winchester StaBALL HD

.30-378 Weath. Mag. + .308 | 140gr | Barnes RRLP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 140gr | Barnes RRLP
Manufacturer SKU:
30804
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.310" | 33.3mm
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:
0.623" | 15.8mm
Shank Seated Depth:
0.623" | 15.8mm
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_B603_C333
Last updated:
2025-01-01

Load data for 108 loads in caliber .30-378 Weath. Mag. with .308 | 140gr | Barnes RRLP bullet and 54 powders such as Alliant Reloder-22, Alliant Reloder-25, Ramshot Magnum, ReloadSwiss RS 76, 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>>
89%
57305
90%
**73
99%
ADI AR 2213
<<locked>>
91%
56855
89%
**96
98%
ADI AR 2217
<<locked>>
97%
50531
79%
**71
97%
ADI AR 2225
<<locked>>
97%
45803
72%
**19
99%
Accurate 3100
<<locked>>
91%
57043
89%
**91
100%
Accurate 4350
<<locked>>
83%
57348
90%
**30
100%
Accurate MAGPRO
<<locked>>
91%
57101
89%
**89
97%
Alliant Reloder-16
<<locked>>
84%
56884
89%
**66
100%
Alliant Reloder-19
<<locked>>
89%
57246
90%
**63
99%
Alliant Reloder-22 👍
<<locked>>
91%
57334
90%
**99
99%
Alliant Reloder-23
<<locked>>
93%
57290
90%
**46
100%
Alliant Reloder-25 👍
<<locked>>
97%
57348
90%
**09
100%
Alliant Reloder-26
<<locked>>
88%
57392
90%
**25
100%
[Alliant Reloder-33]*
<<locked>>
97%
47921
75%
**38
92%
Hodgdon H1000
<<locked>>
97%
50531
79%
**71
97%
Hodgdon H4350
<<locked>>
87%
56985
89%
**14
100%
Hodgdon H4831
<<locked>>
94%
57290
90%
**40
98%
Hodgdon H4831 SC
<<locked>>
90%
57203
90%
**46
98%
Hodgdon Hybrid 100V
<<locked>>
86%
57319
90%
**84
100%
Hodgdon Retumbo
<<locked>>
97%
45803
72%
**19
99%
Hodgdon TrailBoss
<<locked>>
97%
35708
56%
**62
100%
IMR 4350
<<locked>>
85%
56884
89%
**07
100%
IMR 4831
<<locked>>
88%
57421
90%
**14
100%
IMR 4955 Enduron
<<locked>>
92%
57276
90%
**20
98%
IMR 7828 SSC
<<locked>>
90%
57276
90%
**09
98%
[IMR 7977 Enduron]*
<<locked>>
96%
57421
90%
**55
92%
[IMR 8133 Enduron]*
<<locked>>
97%
41582
65%
**87
94%
Lovex S070
<<locked>>
84%
57392
90%
**14
100%
Lovex S071
<<locked>>
96%
57043
89%
**91
100%
Norma 204
<<locked>>
84%
57232
90%
**43
99%
Norma 217
<<locked>>
97%
42134
66%
**27
97%
Norma MRP
<<locked>>
89%
56840
89%
**12
100%
Norma URP
<<locked>>
84%
57058
89%
**37
100%
Ramshot Hunter
<<locked>>
84%
57174
90%
**50
100%
Ramshot Magnum 👍
<<locked>>
92%
57348
90%
**69
100%
ReloadSwiss RS 14
<<locked>>
96%
36463
57%
**05
100%
ReloadSwiss RS 70
<<locked>>
84%
57029
89%
**96
100%
ReloadSwiss RS 76 👍
<<locked>>
96%
57217
90%
**68
100%
ReloadSwiss RS 80
<<locked>>
97%
53127
83%
**56
97%
Rottweil R 904
<<locked>>
88%
57159
90%
**17
98%
Rottweil R 905
<<locked>>
89%
57290
90%
**56
99%
SNPE Vectan Tubal 7000
<<locked>>
83%
57246
90%
**48
100%
Somchem S361
<<locked>>
87%
57261
90%
**71
98%
Somchem S365
<<locked>>
85%
57203
90%
**23
100%
Somchem S385
<<locked>>
89%
56942
89%
**20
100%
Vihtavuori N150
<<locked>>
85%
57246
90%
**38
100%
Vihtavuori N165
<<locked>>
94%
57203
90%
**07
99%
Vihtavuori N555
<<locked>>
89%
57014
89%
**43
100%
Vihtavuori N560
<<locked>>
91%
57087
89%
**19
98%
Vihtavuori N565
<<locked>>
95%
57392
90%
**92
98%
Vihtavuori N568
<<locked>>
97%
53867
84%
**50
96%
[Vihtavuori N570]*
<<locked>>
97%
51271
80%
**30
93%
Winchester 6.5 StaBALL
<<locked>>
83%
57363
90%
**51
100%
Winchester StaBALL HD 👍
<<locked>>
93%
56942
89%
**38
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
44164
69%
**10
96%
[ADI AR 2213]*
<<locked>>
81%
39479
62%
**15
93%
[ADI AR 2217]*
<<locked>>
85%
34084
53%
**48
90%
[ADI AR 2225]*
<<locked>>
83%
28761
45%
**10
90%
Accurate 3100
<<locked>>
81%
40030
63%
**59
98%
Accurate 4350
<<locked>>
81%
53185
83%
**61
100%
[Accurate MAGPRO]*
<<locked>>
81%
39189
61%
**09
90%
Alliant Reloder-16
<<locked>>
81%
50821
80%
**74
100%
Alliant Reloder-19
<<locked>>
81%
44150
69%
**04
96%
Alliant Reloder-22
<<locked>>
81%
40001
63%
**35
95%
Alliant Reloder-23
<<locked>>
81%
38624
61%
**92
100%
Alliant Reloder-25
<<locked>>
81%
33373
52%
**74
96%
Alliant Reloder-26
<<locked>>
81%
43439
68%
**59
99%
[Alliant Reloder-33]*
<<locked>>
94%
42699
67%
**17
90%
[Hodgdon H1000]*
<<locked>>
85%
34084
53%
**48
90%
Hodgdon H4350
<<locked>>
81%
47572
75%
**30
98%
[Hodgdon H4831]*
<<locked>>
81%
36999
58%
**04
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
41379
65%
**12
93%
Hodgdon Hybrid 100V
<<locked>>
81%
47834
75%
**27
100%
[Hodgdon Retumbo]*
<<locked>>
83%
28761
45%
**10
90%
Hodgdon TrailBoss
<<locked>>
81%
28456
45%
**85
100%
IMR 4350
<<locked>>
81%
50096
79%
**86
99%
IMR 4831
<<locked>>
81%
45527
71%
**00
100%
[IMR 4955 Enduron]*
<<locked>>
81%
41089
64%
**72
93%
[IMR 7828 SSC]*
<<locked>>
81%
40669
64%
**51
94%
[IMR 7977 Enduron]*
<<locked>>
93%
52417
82%
**63
90%
[IMR 8133 Enduron]*
<<locked>>
91%
33779
53%
**74
90%
Lovex S070
<<locked>>
81%
52054
82%
**22
99%
Lovex S071
<<locked>>
81%
34287
54%
**15
96%
Norma 204
<<locked>>
81%
50749
80%
**19
98%
[Norma 217]*
<<locked>>
87%
29472
46%
**59
90%
Norma MRP
<<locked>>
81%
42177
66%
**00
97%
Norma URP
<<locked>>
81%
51532
81%
**45
100%
Ramshot Hunter
<<locked>>
81%
50792
80%
**35
100%
Ramshot Magnum
<<locked>>
81%
37463
59%
**43
95%
ReloadSwiss RS 14
<<locked>>
81%
29153
46%
**34
100%
ReloadSwiss RS 70
<<locked>>
81%
51793
81%
**01
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
31865
50%
**38
92%
[ReloadSwiss RS 80]*
<<locked>>
88%
37043
58%
**76
90%
Rottweil R 904
<<locked>>
81%
45339
71%
**87
96%
Rottweil R 905
<<locked>>
81%
43511
68%
**87
96%
SNPE Vectan Tubal 7000
<<locked>>
81%
52692
83%
**73
99%
Somchem S361
<<locked>>
81%
46354
73%
**74
95%
Somchem S365
<<locked>>
81%
49153
77%
**89
100%
Somchem S385
<<locked>>
81%
44135
69%
**58
97%
Vihtavuori N150
<<locked>>
81%
51343
80%
**46
100%
Vihtavuori N165
<<locked>>
81%
37115
58%
**81
95%
Vihtavuori N555
<<locked>>
81%
42989
67%
**81
100%
[Vihtavuori N560]*
<<locked>>
81%
40147
63%
**45
93%
[Vihtavuori N565]*
<<locked>>
81%
34708
54%
**77
90%
[Vihtavuori N568]*
<<locked>>
87%
37942
59%
**99
90%
[Vihtavuori N570]*
<<locked>>
93%
44266
69%
**79
90%
Winchester 6.5 StaBALL
<<locked>>
81%
52939
83%
**82
100%
Winchester StaBALL HD
<<locked>>
81%
35578
56%
**09
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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