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Load data for .30-378 Weath. Mag. + .308 | 165gr | Barnes TSX BT

Recommended Powder(s): ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565

.30-378 Weath. Mag. + .308 | 165gr | Barnes TSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Barnes TSX BT
Manufacturer SKU:
30349
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.295" | 32.9mm
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:
0.608" | 15.4mm
Shank Seated Depth:
0.483" | 12.3mm
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_B617_C333
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 90 loads in caliber .30-378 Weath. Mag. with .308 | 165gr | Barnes TSX BT bullet and 45 powders such as ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565. 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%
**63
100%
ADI AR 2213
<<locked>>
88%
57159
90%
**05
99%
ADI AR 2217
<<locked>>
96%
57043
89%
**82
100%
ADI AR 2218
<<locked>>
97%
50575
79%
**53
95%
ADI AR 2225 👍
<<locked>>
97%
53243
83%
**56
100%
Accurate 3100
<<locked>>
88%
56942
89%
**94
100%
Accurate MAGPRO
<<locked>>
88%
57319
90%
**02
98%
Alliant Reloder-19
<<locked>>
85%
57290
90%
**59
100%
Alliant Reloder-22
<<locked>>
88%
56985
89%
**89
100%
Alliant Reloder-23
<<locked>>
89%
57246
90%
**23
100%
Alliant Reloder-25
<<locked>>
92%
57072
89%
**89
100%
Alliant Reloder-26
<<locked>>
84%
56985
89%
**89
100%
Alliant Reloder-33
<<locked>>
97%
56579
89%
**25
97%
[Alliant Reloder-50]*
<<locked>>
97%
48153
75%
**51
94%
Hodgdon H1000
<<locked>>
96%
57043
89%
**82
100%
Hodgdon H4350
<<locked>>
84%
57305
90%
**04
100%
Hodgdon H4831
<<locked>>
90%
57130
90%
**46
99%
Hodgdon H4831 SC
<<locked>>
87%
57392
90%
**43
99%
Hodgdon Retumbo 👍
<<locked>>
97%
53243
83%
**56
100%
Hodgdon TrailBoss
<<locked>>
97%
36114
57%
**14
100%
IMR 4831
<<locked>>
85%
57159
90%
**00
100%
IMR 4955 Enduron
<<locked>>
88%
57087
89%
**10
99%
IMR 7828 SSC
<<locked>>
87%
57276
90%
**12
99%
[IMR 7977 Enduron]*
<<locked>>
93%
57203
90%
**71
94%
IMR 8133 Enduron
<<locked>>
97%
48762
76%
**61
98%
[Lovex D100]*
<<locked>>
97%
57087
89%
**04
93%
Lovex S071
<<locked>>
93%
56942
89%
**94
100%
Norma 217
<<locked>>
97%
49937
78%
**00
100%
Norma MRP
<<locked>>
85%
57101
89%
**92
100%
Ramshot Magnum
<<locked>>
88%
57101
89%
**56
100%
ReloadSwiss RS 14
<<locked>>
97%
37086
58%
**67
100%
ReloadSwiss RS 76 👍
<<locked>>
92%
57072
89%
**51
100%
ReloadSwiss RS 80 👍
<<locked>>
95%
57421
90%
**28
99%
Rottweil R 904
<<locked>>
85%
57406
90%
**33
99%
Rottweil R 905
<<locked>>
85%
57246
90%
**50
100%
Somchem S361
<<locked>>
84%
57305
90%
**91
99%
Somchem S385
<<locked>>
85%
57377
90%
**17
100%
Vihtavuori N165
<<locked>>
90%
57116
90%
**07
100%
Vihtavuori N170
<<locked>>
97%
53679
84%
**54
95%
Vihtavuori N555
<<locked>>
85%
56898
89%
**20
100%
Vihtavuori N560
<<locked>>
87%
57188
90%
**15
99%
Vihtavuori N565 👍
<<locked>>
91%
57087
89%
**82
99%
Vihtavuori N568
<<locked>>
94%
57072
89%
**28
99%
Vihtavuori N570
<<locked>>
95%
57058
89%
**55
97%
Winchester StaBALL HD
<<locked>>
88%
57116
90%
**02
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
49864
78%
**31
99%
ADI AR 2213
<<locked>>
81%
45020
71%
**59
97%
[ADI AR 2217]*
<<locked>>
81%
33446
52%
**71
93%
[ADI AR 2218]*
<<locked>>
90%
39900
63%
**87
90%
ADI AR 2225
<<locked>>
81%
30690
48%
**31
95%
Accurate 3100
<<locked>>
81%
45513
71%
**87
100%
Accurate MAGPRO
<<locked>>
81%
45150
71%
**69
95%
Alliant Reloder-19
<<locked>>
81%
49574
78%
**22
99%
Alliant Reloder-22
<<locked>>
81%
45716
72%
**69
98%
Alliant Reloder-23
<<locked>>
81%
44338
69%
**04
100%
Alliant Reloder-25
<<locked>>
81%
38305
60%
**28
99%
Alliant Reloder-26
<<locked>>
81%
50749
80%
**97
100%
[Alliant Reloder-33]*
<<locked>>
86%
37768
59%
**22
90%
[Alliant Reloder-50]*
<<locked>>
91%
39262
62%
**48
90%
[Hodgdon H1000]*
<<locked>>
81%
33446
52%
**71
93%
Hodgdon H4350
<<locked>>
81%
52982
83%
**38
100%
Hodgdon H4831
<<locked>>
81%
41989
66%
**41
96%
Hodgdon H4831 SC
<<locked>>
81%
46833
73%
**56
97%
Hodgdon Retumbo
<<locked>>
81%
30690
48%
**31
95%
Hodgdon TrailBoss
<<locked>>
81%
28848
45%
**50
100%
IMR 4831
<<locked>>
81%
51314
80%
**09
100%
IMR 4955 Enduron
<<locked>>
81%
45571
71%
**00
97%
IMR 7828 SSC
<<locked>>
81%
46702
73%
**02
98%
[IMR 7977 Enduron]*
<<locked>>
86%
45208
71%
**48
90%
[IMR 8133 Enduron]*
<<locked>>
82%
29573
46%
**75
90%
[Lovex D100]*
<<locked>>
93%
49734
78%
**63
90%
Lovex S071
<<locked>>
81%
39059
61%
**53
99%
[Norma 217]*
<<locked>>
81%
28326
44%
**52
92%
Norma MRP
<<locked>>
81%
48646
76%
**54
100%
Ramshot Magnum
<<locked>>
81%
43729
69%
**07
99%
ReloadSwiss RS 14
<<locked>>
81%
29486
46%
**86
100%
ReloadSwiss RS 76
<<locked>>
81%
36999
58%
**44
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
33721
53%
**03
91%
Rottweil R 904
<<locked>>
81%
50415
79%
**99
98%
Rottweil R 905
<<locked>>
81%
49269
77%
**09
99%
Somchem S361
<<locked>>
81%
51750
81%
**89
98%
Somchem S385
<<locked>>
81%
49835
78%
**89
100%
Vihtavuori N165
<<locked>>
81%
42221
66%
**25
98%
[Vihtavuori N170]*
<<locked>>
88%
40756
64%
**85
90%
Vihtavuori N555
<<locked>>
81%
49197
77%
**92
100%
Vihtavuori N560
<<locked>>
81%
45876
72%
**95
97%
Vihtavuori N565
<<locked>>
81%
40205
63%
**44
95%
[Vihtavuori N568]*
<<locked>>
81%
34940
55%
**43
91%
[Vihtavuori N570]*
<<locked>>
85%
38711
61%
**61
90%
Winchester StaBALL HD
<<locked>>
81%
42960
67%
**69
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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