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Load data for .30-378 Weath. Mag. + .308 | 120gr | Barnes TAC-TX BT

Recommended Powder(s): Alliant Reloder-23, Alliant Reloder-26, Norma MRP, Vihtavuori N555, Winchester StaBALL HD

.30-378 Weath. Mag. + .308 | 120gr | Barnes TAC-TX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 120gr | Barnes TAC-TX BT
Manufacturer SKU:
30320
Bullet Weight:
120gr | 7.8g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.080" | 27.4mm
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:
0.393" | 10.0mm
Shank Seated Depth:
0.268" | 6.8mm
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_B593_C333
Last updated:
2025-01-01
Recommended Twist Rate:
1:14 - 1:12

Load data for 118 loads in caliber .30-378 Weath. Mag. with .308 | 120gr | Barnes TAC-TX BT bullet and 59 powders such as Alliant Reloder-23, Alliant Reloder-26, Norma MRP, Vihtavuori N555, 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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    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>>
90%
57290
90%
**66
98%
ADI AR 2213
<<locked>>
93%
56927
89%
**83
97%
ADI AR 2217
<<locked>>
97%
47456
74%
**53
95%
ADI AR 2225
<<locked>>
97%
42699
67%
**01
97%
Accurate 3100
<<locked>>
93%
57188
90%
**78
100%
Accurate 4350
<<locked>>
85%
57290
90%
**30
100%
Accurate MAGPRO
<<locked>>
93%
57159
90%
**76
95%
Alliant Reloder-16
<<locked>>
86%
57072
89%
**86
100%
Alliant Reloder-19
<<locked>>
91%
57145
90%
**50
98%
Alliant Reloder-22
<<locked>>
93%
57087
89%
**66
98%
Alliant Reloder-23 👍
<<locked>>
95%
57392
90%
**47
100%
Alliant Reloder-25
<<locked>>
97%
53795
84%
**37
100%
Alliant Reloder-26 👍
<<locked>>
90%
56855
89%
**02
100%
Hodgdon H1000
<<locked>>
97%
47456
74%
**53
95%
Hodgdon H4350
<<locked>>
88%
57029
89%
**01
99%
Hodgdon H4831
<<locked>>
96%
57276
90%
**20
97%
Hodgdon H4831 SC
<<locked>>
92%
57276
90%
**20
97%
Hodgdon Hybrid 100V
<<locked>>
88%
57363
90%
**81
100%
Hodgdon LVR
<<locked>>
84%
57435
90%
**47
100%
Hodgdon Retumbo
<<locked>>
97%
42699
67%
**01
97%
Hodgdon Superperformance
<<locked>>
83%
56898
89%
**66
99%
Hodgdon TrailBoss
<<locked>>
97%
35447
56%
**23
100%
IMR 4350
<<locked>>
87%
56956
89%
**94
99%
IMR 4451 Enduron
<<locked>>
83%
57217
90%
**04
99%
IMR 4831
<<locked>>
90%
56985
89%
**04
100%
IMR 4955 Enduron
<<locked>>
93%
57188
90%
**88
97%
IMR 7828 SSC
<<locked>>
92%
57014
89%
**89
97%
Lovex S065
<<locked>>
85%
57406
90%
**97
100%
Lovex S070
<<locked>>
86%
57058
89%
**97
99%
Lovex S071
<<locked>>
97%
54085
85%
**32
99%
Norma 204
<<locked>>
86%
57305
90%
**30
98%
[Norma 217]*
<<locked>>
97%
38653
61%
**96
94%
Norma MRP 👍
<<locked>>
91%
57406
90%
**06
99%
Norma URP
<<locked>>
86%
57087
89%
**27
100%
Ramshot Hunter
<<locked>>
86%
56869
89%
**37
100%
Ramshot Magnum
<<locked>>
93%
57276
90%
**47
99%
ReloadSwiss RS 14
<<locked>>
96%
36100
57%
**72
100%
ReloadSwiss RS 62
<<locked>>
85%
57276
90%
**47
100%
ReloadSwiss RS 70
<<locked>>
86%
57246
90%
**99
100%
ReloadSwiss RS 76
<<locked>>
97%
53693
84%
**79
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
49313
77%
**32
94%
Rottweil R 904
<<locked>>
90%
57363
90%
**07
97%
Rottweil R 905
<<locked>>
91%
57246
90%
**50
98%
Rottweil R 907
<<locked>>
84%
56884
89%
**97
99%
SNPE Vectan Tubal 7000
<<locked>>
85%
56985
89%
**28
99%
Shooters World Long Rifle
<<locked>>
85%
57406
90%
**97
100%
Somchem S361
<<locked>>
89%
57188
90%
**58
97%
Somchem S365
<<locked>>
87%
57290
90%
**33
100%
Somchem S385
<<locked>>
91%
57246
90%
**10
99%
Vihtavuori N150
<<locked>>
86%
56985
89%
**38
100%
Vihtavuori N160
<<locked>>
84%
57363
90%
**97
100%
Vihtavuori N165
<<locked>>
95%
57014
89%
**84
99%
Vihtavuori N550
<<locked>>
83%
57377
90%
**43
100%
Vihtavuori N555 👍
<<locked>>
91%
56869
89%
**40
100%
Vihtavuori N560
<<locked>>
93%
57043
89%
**89
97%
Vihtavuori N565
<<locked>>
97%
56536
89%
**50
97%
[Vihtavuori N568]*
<<locked>>
97%
50198
79%
**55
94%
Winchester 6.5 StaBALL
<<locked>>
85%
57145
90%
**38
100%
Winchester StaBALL HD 👍
<<locked>>
95%
57058
89%
**35
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
41336
65%
**09
94%
[ADI AR 2213]*
<<locked>>
82%
37768
59%
**30
90%
[ADI AR 2217]*
<<locked>>
90%
37449
59%
**91
90%
[ADI AR 2225]*
<<locked>>
88%
31981
50%
**59
90%
Accurate 3100
<<locked>>
81%
37304
58%
**51
95%
Accurate 4350
<<locked>>
81%
49719
78%
**79
100%
[Accurate MAGPRO]*
<<locked>>
85%
42438
66%
**55
90%
Alliant Reloder-16
<<locked>>
81%
47326
74%
**92
100%
[Alliant Reloder-19]*
<<locked>>
81%
41350
65%
**05
94%
[Alliant Reloder-22]*
<<locked>>
81%
37144
58%
**07
92%
Alliant Reloder-23
<<locked>>
81%
35621
56%
**87
98%
[Alliant Reloder-25]*
<<locked>>
81%
31024
49%
**43
92%
Alliant Reloder-26
<<locked>>
81%
39972
63%
**41
98%
[Hodgdon H1000]*
<<locked>>
90%
37449
59%
**91
90%
Hodgdon H4350
<<locked>>
81%
44991
70%
**55
96%
[Hodgdon H4831]*
<<locked>>
84%
38914
61%
**17
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
38914
61%
**17
90%
Hodgdon Hybrid 100V
<<locked>>
81%
44643
70%
**48
100%
Hodgdon LVR
<<locked>>
81%
52025
82%
**38
100%
[Hodgdon Retumbo]*
<<locked>>
88%
31981
50%
**59
90%
Hodgdon Superperformance
<<locked>>
81%
51909
81%
**58
98%
Hodgdon TrailBoss
<<locked>>
81%
28108
44%
**33
100%
IMR 4350
<<locked>>
81%
47326
74%
**07
97%
IMR 4451 Enduron
<<locked>>
81%
53519
84%
**28
99%
IMR 4831
<<locked>>
81%
42598
67%
**15
99%
[IMR 4955 Enduron]*
<<locked>>
81%
38870
61%
**87
91%
[IMR 7828 SSC]*
<<locked>>
81%
37985
60%
**36
90%
Lovex S065
<<locked>>
81%
50952
80%
**66
99%
Lovex S070
<<locked>>
81%
49226
77%
**50
98%
[Lovex S071]*
<<locked>>
81%
31821
50%
**87
93%
Norma 204
<<locked>>
81%
47790
75%
**33
96%
[Norma 217]*
<<locked>>
92%
32561
51%
**99
90%
Norma MRP
<<locked>>
81%
39320
62%
**99
95%
Norma URP
<<locked>>
81%
48443
76%
**73
99%
Ramshot Hunter
<<locked>>
81%
47747
75%
**50
98%
[Ramshot Magnum]*
<<locked>>
81%
34664
54%
**25
92%
ReloadSwiss RS 14
<<locked>>
81%
28761
45%
**82
100%
ReloadSwiss RS 62
<<locked>>
81%
49864
78%
**92
99%
ReloadSwiss RS 70
<<locked>>
81%
48399
76%
**15
99%
[ReloadSwiss RS 76]*
<<locked>>
84%
32677
51%
**02
90%
[ReloadSwiss RS 80]*
<<locked>>
92%
40611
64%
**28
90%
[Rottweil R 904]*
<<locked>>
81%
42569
67%
**86
93%
[Rottweil R 905]*
<<locked>>
81%
40640
64%
**86
94%
Rottweil R 907
<<locked>>
81%
51982
81%
**86
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
49748
78%
**94
98%
Shooters World Long Rifle
<<locked>>
81%
50952
80%
**66
99%
[Somchem S361]*
<<locked>>
81%
43845
69%
**66
92%
Somchem S365
<<locked>>
81%
45759
72%
**14
100%
Somchem S385
<<locked>>
81%
41539
65%
**69
95%
Vihtavuori N150
<<locked>>
81%
48588
76%
**81
100%
Vihtavuori N160
<<locked>>
81%
52388
82%
**15
100%
[Vihtavuori N165]*
<<locked>>
81%
34650
54%
**72
92%
Vihtavuori N550
<<locked>>
81%
52837
83%
**58
100%
Vihtavuori N555
<<locked>>
81%
40030
63%
**86
98%
[Vihtavuori N560]*
<<locked>>
83%
39305
62%
**79
90%
[Vihtavuori N565]*
<<locked>>
86%
38101
60%
**23
90%
[Vihtavuori N568]*
<<locked>>
92%
42322
66%
**58
90%
Winchester 6.5 StaBALL
<<locked>>
81%
49588
78%
**04
100%
Winchester StaBALL HD
<<locked>>
81%
31995
50%
**64
98%

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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