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Load data for .30-378 Weath. Mag. + .308 | 150gr | LOS Tactic

Recommended Powder(s): Alliant Reloder-22, Alliant Reloder-25, Norma MRP, Ramshot Magnum, Rottweil R 905

.30-378 Weath. Mag. + .308 | 150gr | LOS Tactic

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | LOS Tactic
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.30-378 Weath. Mag. load data
Case Length (l3):
2.913" | 74.0mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B3525_C333
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:10

Load data for 0 loads in caliber .30-378 Weath. Mag. with .308 | 150gr | LOS Tactic bullet and 0 powders such as Alliant Reloder-22, Alliant Reloder-25, Norma MRP, Ramshot Magnum, Rottweil R 905. 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>>
88%
57276
90%
**94
99%
ADI AR 2213
<<locked>>
91%
57217
90%
**27
99%
ADI AR 2217
<<locked>>
97%
51851
81%
**09
98%
ADI AR 2225
<<locked>>
97%
46818
73%
**66
100%
Accurate 3100
<<locked>>
91%
57130
90%
**22
100%
Accurate MAGPRO
<<locked>>
91%
57261
90%
**20
97%
Alliant Reloder-16
<<locked>>
84%
57319
90%
**94
100%
Alliant Reloder-19
<<locked>>
88%
57203
90%
**87
99%
Alliant Reloder-22 👍
<<locked>>
91%
57392
90%
**20
100%
Alliant Reloder-23
<<locked>>
92%
57406
90%
**61
100%
Alliant Reloder-25 👍
<<locked>>
96%
57174
90%
**27
100%
Alliant Reloder-26
<<locked>>
87%
57029
89%
**30
100%
[Alliant Reloder-33]*
<<locked>>
97%
49139
77%
**92
94%
Baschieri & Pellagri 109
<<locked>>
92%
57406
90%
**61
97%
Bofors RP15
<<locked>>
93%
57363
90%
**17
99%
Bofors RP30
<<locked>>
97%
54752
86%
**78
99%
Bofors RP5 👍
<<locked>>
91%
57392
90%
**20
100%
Hodgdon H1000
<<locked>>
97%
51851
81%
**09
98%
Hodgdon H4350
<<locked>>
83%
57029
89%
**55
100%
Hodgdon H4831
<<locked>>
93%
56855
89%
**61
98%
Hodgdon H4831 SC
<<locked>>
90%
57101
89%
**58
98%
Hodgdon Hybrid 100V
<<locked>>
86%
57217
90%
**99
100%
Hodgdon Retumbo
<<locked>>
96%
57203
90%
**15
100%
Hodgdon TrailBoss
<<locked>>
97%
35694
56%
**00
100%
IMR 4350
<<locked>>
85%
57261
90%
**35
100%
IMR 4831
<<locked>>
88%
57174
90%
**25
100%
IMR 4955 Enduron
<<locked>>
91%
57319
90%
**35
98%
IMR 7828 SSC 👍
<<locked>>
90%
56971
89%
**27
99%
[IMR 7977 Enduron]*
<<locked>>
95%
56913
89%
**69
92%
IMR 8133 Enduron
<<locked>>
97%
42206
66%
**38
96%
Lovex S070
<<locked>>
83%
57014
89%
**28
100%
Lovex S071
<<locked>>
96%
57130
90%
**22
100%
Norma 204
<<locked>>
84%
57348
90%
**68
99%
Norma 217
<<locked>>
97%
42482
67%
**64
98%
Norma MRP
<<locked>>
89%
57029
89%
**20
100%
Norma URP
<<locked>>
83%
56956
89%
**48
100%
Ramshot Grand
<<locked>>
88%
57072
89%
**23
99%
Ramshot Hunter
<<locked>>
84%
57014
89%
**68
100%
Ramshot Magnum 👍
<<locked>>
91%
56985
89%
**68
100%
ReloadSwiss RS 14
<<locked>>
96%
36405
57%
**42
100%
ReloadSwiss RS 70
<<locked>>
83%
57203
90%
**01
100%
ReloadSwiss RS 76
<<locked>>
96%
57421
90%
**02
100%
ReloadSwiss RS 80
<<locked>>
97%
54476
85%
**04
98%
Rottweil R 904
<<locked>>
88%
57334
90%
**55
99%
Rottweil R 905
<<locked>>
88%
57232
90%
**78
100%
SNPE Vectan Tubal 7000
<<locked>>
83%
57246
90%
**69
100%
Somchem S361
<<locked>>
87%
57101
89%
**99
98%
Somchem S365
<<locked>>
85%
57145
90%
**35
100%
Somchem S385
<<locked>>
88%
57421
90%
**48
100%
Vihtavuori N165
<<locked>>
92%
56869
89%
**19
100%
[Vihtavuori N170]*
<<locked>>
97%
57000
89%
**28
94%
Vihtavuori N550
<<locked>>
83%
57435
90%
**35
100%
Vihtavuori N555
<<locked>>
89%
57290
90%
**58
100%
Vihtavuori N560
<<locked>>
89%
57145
90%
**23
98%
Vihtavuori N565
<<locked>>
95%
57232
90%
**10
99%
Vihtavuori N568
<<locked>>
97%
55376
87%
**14
97%
[Vihtavuori N570]*
<<locked>>
97%
52098
82%
**74
94%
Winchester StaBALL HD
<<locked>>
92%
57348
90%
**50
100%
Winchester Supreme 780
<<locked>>
87%
56869
89%
**22
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
44933
70%
**48
97%
[ADI AR 2213]*
<<locked>>
81%
39987
63%
**53
94%
[ADI AR 2217]*
<<locked>>
83%
32111
50%
**23
90%
[ADI AR 2225]*
<<locked>>
82%
27412
43%
**05
90%
Accurate 3100
<<locked>>
81%
40132
63%
**90
98%
[Accurate MAGPRO]*
<<locked>>
81%
39624
62%
**43
92%
Alliant Reloder-16
<<locked>>
81%
51547
81%
**92
100%
Alliant Reloder-19
<<locked>>
81%
44788
70%
**41
97%
Alliant Reloder-22
<<locked>>
81%
40422
63%
**63
96%
Alliant Reloder-23
<<locked>>
81%
39030
61%
**13
100%
Alliant Reloder-25
<<locked>>
81%
33634
53%
**18
97%
Alliant Reloder-26
<<locked>>
81%
44266
69%
**91
100%
[Alliant Reloder-33]*
<<locked>>
92%
40915
64%
**05
90%
[Baschieri & Pellagri 109]*
<<locked>>
81%
39581
62%
**67
90%
[Bofors RP15]*
<<locked>>
81%
37391
59%
**81
94%
[Bofors RP30]*
<<locked>>
82%
31488
49%
**33
90%
Bofors RP5
<<locked>>
81%
40422
63%
**63
96%
[Hodgdon H1000]*
<<locked>>
83%
32111
50%
**23
90%
Hodgdon H4350
<<locked>>
81%
53011
83%
**76
99%
[Hodgdon H4831]*
<<locked>>
81%
37434
59%
**41
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
41887
66%
**49
94%
Hodgdon Hybrid 100V
<<locked>>
81%
48428
76%
**51
100%
[Hodgdon Retumbo]*
<<locked>>
81%
32735
51%
**25
92%
Hodgdon TrailBoss
<<locked>>
81%
28398
44%
**26
100%
IMR 4350
<<locked>>
81%
50865
80%
**23
99%
IMR 4831
<<locked>>
81%
45861
72%
**22
100%
[IMR 4955 Enduron]*
<<locked>>
81%
41611
65%
**13
94%
IMR 7828 SSC
<<locked>>
81%
41278
65%
**09
95%
[IMR 7977 Enduron]*
<<locked>>
92%
49922
78%
**41
90%
[IMR 8133 Enduron]*
<<locked>>
89%
31981
50%
**59
90%
Lovex S070
<<locked>>
81%
52475
82%
**50
100%
Lovex S071
<<locked>>
81%
34127
53%
**36
96%
Norma 204
<<locked>>
81%
51634
81%
**59
99%
[Norma 217]*
<<locked>>
86%
28094
44%
**44
90%
Norma MRP
<<locked>>
81%
42844
67%
**48
98%
Norma URP
<<locked>>
81%
52344
82%
**73
100%
Ramshot Grand
<<locked>>
81%
43381
68%
**61
96%
Ramshot Hunter
<<locked>>
81%
51503
81%
**66
100%
Ramshot Magnum
<<locked>>
81%
38014
60%
**94
96%
ReloadSwiss RS 14
<<locked>>
81%
29080
46%
**72
100%
ReloadSwiss RS 70
<<locked>>
81%
52881
83%
**35
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
31850
50%
**85
94%
[ReloadSwiss RS 80]*
<<locked>>
86%
35360
55%
**61
90%
Rottweil R 904
<<locked>>
81%
45774
72%
**28
97%
Rottweil R 905
<<locked>>
81%
44063
69%
**22
97%
SNPE Vectan Tubal 7000
<<locked>>
81%
53330
84%
**04
100%
Somchem S361
<<locked>>
81%
46934
74%
**12
96%
Somchem S365
<<locked>>
81%
49908
78%
**14
100%
Somchem S385
<<locked>>
81%
44440
70%
**99
98%
Vihtavuori N165
<<locked>>
81%
38769
61%
**58
96%
[Vihtavuori N170]*
<<locked>>
90%
44556
70%
**79
90%
Vihtavuori N550
<<locked>>
81%
53301
84%
**69
100%
Vihtavuori N555
<<locked>>
81%
43337
68%
**99
100%
Vihtavuori N560
<<locked>>
81%
42743
67%
**38
95%
[Vihtavuori N565]*
<<locked>>
81%
34853
55%
**99
91%
[Vihtavuori N568]*
<<locked>>
86%
36376
57%
**84
90%
[Vihtavuori N570]*
<<locked>>
91%
41756
65%
**48
90%
Winchester StaBALL HD
<<locked>>
81%
36332
57%
**46
100%
Winchester Supreme 780
<<locked>>
81%
45107
71%
**09
97%

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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