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Load data for .30-378 Weath. Mag. + .308 | 168gr | Barnes TAC-X

Recommended Powder(s): ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 76, Vihtavuori N565, Vihtavuori N568

.30-378 Weath. Mag. + .308 | 168gr | Barnes TAC-X

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 168gr | Barnes TAC-X
Manufacturer SKU:
30338
Bullet Weight:
168gr | 10.9g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.315" | 33.4mm
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:
0.628" | 15.9mm
Shank Seated Depth:
0.503" | 12.8mm
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_B626_C333
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 92 loads in caliber .30-378 Weath. Mag. with .308 | 168gr | Barnes TAC-X bullet and 46 powders such as ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 76, Vihtavuori N565, Vihtavuori N568. 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>>
85%
57305
90%
**50
100%
ADI AR 2213
<<locked>>
88%
57232
90%
**76
99%
ADI AR 2217
<<locked>>
96%
57058
89%
**69
100%
ADI AR 2218
<<locked>>
97%
51271
80%
**46
96%
ADI AR 2225 👍
<<locked>>
97%
53824
84%
**53
100%
Accurate 3100
<<locked>>
87%
57188
90%
**74
100%
Accurate MAGPRO
<<locked>>
87%
56956
89%
**69
98%
Alliant Reloder-19
<<locked>>
85%
57421
90%
**36
100%
Alliant Reloder-22
<<locked>>
87%
57174
90%
**63
100%
Alliant Reloder-23
<<locked>>
88%
57159
90%
**04
100%
Alliant Reloder-25
<<locked>>
92%
57087
89%
**59
100%
Alliant Reloder-26
<<locked>>
84%
57101
89%
**76
100%
Alliant Reloder-33
<<locked>>
97%
57276
90%
**12
97%
Alliant Reloder-50
<<locked>>
97%
48921
77%
**48
95%
Hodgdon H1000
<<locked>>
96%
57058
89%
**69
100%
Hodgdon H4350
<<locked>>
83%
57261
90%
**87
100%
Hodgdon H4831
<<locked>>
90%
57159
90%
**20
99%
Hodgdon H4831 SC
<<locked>>
87%
57290
90%
**27
99%
Hodgdon Retumbo 👍
<<locked>>
97%
53824
84%
**53
100%
Hodgdon TrailBoss
<<locked>>
97%
36071
57%
**95
100%
IMR 4831
<<locked>>
84%
57087
89%
**68
100%
IMR 4955 Enduron
<<locked>>
88%
57174
90%
**91
99%
IMR 7828 SSC
<<locked>>
86%
57232
90%
**82
99%
[IMR 7977 Enduron]*
<<locked>>
93%
57116
90%
**58
94%
IMR 8133 Enduron
<<locked>>
97%
49284
77%
**45
99%
[Lovex D100]*
<<locked>>
96%
57276
90%
**84
93%
Lovex S071
<<locked>>
92%
57188
90%
**74
100%
Norma 217
<<locked>>
97%
50647
79%
**87
100%
Norma MRP
<<locked>>
85%
57188
90%
**79
100%
Ramshot Magnum
<<locked>>
88%
57246
90%
**30
100%
ReloadSwiss RS 14
<<locked>>
96%
36927
58%
**44
100%
ReloadSwiss RS 76 👍
<<locked>>
92%
57203
90%
**41
100%
ReloadSwiss RS 80
<<locked>>
94%
56971
89%
**96
99%
Rottweil R 904
<<locked>>
85%
57261
90%
**00
99%
Rottweil R 905
<<locked>>
85%
57246
90%
**33
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
42772
67%
**54
92%
Somchem S361
<<locked>>
84%
57334
90%
**64
99%
Somchem S385
<<locked>>
85%
57377
90%
**00
100%
Vihtavuori N165
<<locked>>
90%
57029
89%
**77
100%
Vihtavuori N170
<<locked>>
97%
54244
85%
**54
95%
Vihtavuori N555
<<locked>>
85%
57406
90%
**14
100%
Vihtavuori N560
<<locked>>
87%
57276
90%
**89
99%
Vihtavuori N565 👍
<<locked>>
91%
57348
90%
**63
99%
Vihtavuori N568 👍
<<locked>>
94%
57305
90%
**05
99%
Vihtavuori N570
<<locked>>
95%
57174
90%
**32
97%
Winchester StaBALL HD
<<locked>>
88%
56927
89%
**82
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
50270
79%
**25
99%
ADI AR 2213
<<locked>>
81%
45440
71%
**56
97%
[ADI AR 2217]*
<<locked>>
81%
33750
53%
**64
93%
[ADI AR 2218]*
<<locked>>
90%
39247
61%
**54
90%
ADI AR 2225
<<locked>>
81%
30995
49%
**15
95%
Accurate 3100
<<locked>>
81%
46166
72%
**81
100%
Accurate MAGPRO
<<locked>>
81%
45629
71%
**53
96%
Alliant Reloder-19
<<locked>>
81%
50183
79%
**12
99%
Alliant Reloder-22
<<locked>>
81%
46238
72%
**53
99%
Alliant Reloder-23
<<locked>>
81%
44744
70%
**94
100%
Alliant Reloder-25
<<locked>>
81%
38885
61%
**15
99%
Alliant Reloder-26
<<locked>>
81%
51329
80%
**77
100%
[Alliant Reloder-33]*
<<locked>>
86%
37492
59%
**99
90%
[Alliant Reloder-50]*
<<locked>>
91%
38653
61%
**12
90%
[Hodgdon H1000]*
<<locked>>
81%
33750
53%
**64
93%
Hodgdon H4350
<<locked>>
81%
53345
84%
**25
100%
Hodgdon H4831
<<locked>>
81%
42322
66%
**31
96%
Hodgdon H4831 SC
<<locked>>
81%
47224
74%
**36
97%
Hodgdon Retumbo
<<locked>>
81%
30995
49%
**15
95%
Hodgdon TrailBoss
<<locked>>
81%
28819
45%
**31
100%
IMR 4831
<<locked>>
81%
51677
81%
**82
100%
IMR 4955 Enduron
<<locked>>
81%
46195
72%
**94
97%
IMR 7828 SSC
<<locked>>
81%
47166
74%
**95
98%
[IMR 7977 Enduron]*
<<locked>>
85%
44686
70%
**22
90%
[IMR 8133 Enduron]*
<<locked>>
82%
29269
46%
**52
90%
[Lovex D100]*
<<locked>>
92%
48994
77%
**23
90%
Lovex S071
<<locked>>
81%
39697
62%
**46
99%
[Norma 217]*
<<locked>>
81%
28645
45%
**49
93%
Norma MRP
<<locked>>
81%
49139
77%
**35
100%
Ramshot Magnum
<<locked>>
81%
44237
69%
**04
99%
ReloadSwiss RS 14
<<locked>>
81%
29617
46%
**73
100%
ReloadSwiss RS 76
<<locked>>
81%
37449
59%
**31
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
34156
54%
**07
91%
Rottweil R 904
<<locked>>
81%
50778
80%
**89
99%
Rottweil R 905
<<locked>>
81%
49792
78%
**02
99%
[SNPE Vectan SP 13]*
<<locked>>
94%
39291
62%
**76
90%
Somchem S361
<<locked>>
81%
52170
82%
**79
98%
Somchem S385
<<locked>>
81%
50241
79%
**79
100%
Vihtavuori N165
<<locked>>
81%
42569
67%
**05
98%
[Vihtavuori N170]*
<<locked>>
88%
40364
63%
**59
90%
Vihtavuori N555
<<locked>>
81%
49617
78%
**82
100%
Vihtavuori N560
<<locked>>
81%
46311
73%
**76
97%
Vihtavuori N565
<<locked>>
81%
40611
64%
**25
96%
[Vihtavuori N568]*
<<locked>>
81%
35447
56%
**33
91%
[Vihtavuori N570]*
<<locked>>
84%
38218
60%
**31
90%
Winchester StaBALL HD
<<locked>>
81%
43714
68%
**53
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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