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Load data for .30-378 Weath. Mag. + .308 | 180gr | Barnes TTSX BT

Recommended Powder(s): ADI AR 2217, ADI AR 2225, Hodgdon H1000, Hodgdon Retumbo, Vihtavuori N565

.30-378 Weath. Mag. + .308 | 180gr | Barnes TTSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Barnes TTSX BT
Manufacturer SKU:
30372
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.480" | 37.6mm
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:
0.793" | 20.1mm
Shank Seated Depth:
0.668" | 17.0mm
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_B633_C333
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 92 loads in caliber .30-378 Weath. Mag. with .308 | 180gr | Barnes TTSX BT bullet and 46 powders such as ADI AR 2217, ADI AR 2225, Hodgdon H1000, Hodgdon Retumbo, 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>>
84%
57246
90%
**51
100%
ADI AR 2213
<<locked>>
87%
57261
90%
**94
100%
ADI AR 2217 👍
<<locked>>
95%
56942
89%
**84
100%
ADI AR 2218
<<locked>>
97%
52692
83%
**10
97%
ADI AR 2225 👍
<<locked>>
97%
55172
86%
**81
100%
Accurate 3100
<<locked>>
87%
57232
90%
**82
100%
[Accurate 8700]*
<<locked>>
97%
41611
65%
**85
93%
Accurate MAGPRO
<<locked>>
87%
56942
89%
**87
99%
Alliant Reloder-19
<<locked>>
84%
57290
90%
**48
100%
Alliant Reloder-22
<<locked>>
87%
57043
89%
**74
100%
Alliant Reloder-23
<<locked>>
88%
57174
90%
**12
100%
Alliant Reloder-25
<<locked>>
91%
57159
90%
**71
100%
Alliant Reloder-26
<<locked>>
83%
57174
90%
**84
100%
Alliant Reloder-33
<<locked>>
96%
57058
89%
**36
98%
Alliant Reloder-50
<<locked>>
97%
50357
79%
**05
96%
Hodgdon H1000 👍
<<locked>>
95%
56942
89%
**84
100%
Hodgdon H4831
<<locked>>
90%
57435
90%
**41
99%
Hodgdon H4831 SC
<<locked>>
86%
57305
90%
**31
99%
Hodgdon Retumbo 👍
<<locked>>
97%
55172
86%
**81
100%
Hodgdon TrailBoss
<<locked>>
97%
36347
57%
**32
100%
IMR 4831
<<locked>>
84%
57188
90%
**79
100%
IMR 4955 Enduron
<<locked>>
87%
56898
89%
**02
99%
IMR 7828 SSC
<<locked>>
86%
57058
89%
**91
100%
IMR 7977 Enduron
<<locked>>
92%
57101
89%
**72
95%
IMR 8133 Enduron
<<locked>>
97%
50705
79%
**92
99%
[Lovex D100]*
<<locked>>
96%
57174
90%
**09
94%
Lovex S071
<<locked>>
92%
57377
90%
**79
100%
Norma 217
<<locked>>
97%
51851
81%
**28
100%
Norma MRP
<<locked>>
85%
57276
90%
**94
100%
Ramshot Magnum
<<locked>>
87%
57406
90%
**51
100%
ReloadSwiss RS 14
<<locked>>
97%
37246
58%
**75
100%
ReloadSwiss RS 76
<<locked>>
91%
57130
90%
**50
100%
ReloadSwiss RS 80
<<locked>>
93%
56884
89%
**10
99%
Rottweil R 904
<<locked>>
84%
57087
89%
**15
100%
Rottweil R 905
<<locked>>
84%
56927
89%
**35
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
43671
68%
**08
93%
Somchem S361
<<locked>>
83%
57072
89%
**76
99%
Somchem S385
<<locked>>
84%
57363
90%
**12
100%
Vihtavuori N165
<<locked>>
89%
57145
90%
**95
100%
Vihtavuori N170
<<locked>>
97%
55695
87%
**02
96%
Vihtavuori N555
<<locked>>
85%
57261
90%
**12
100%
Vihtavuori N560
<<locked>>
87%
57377
90%
**10
100%
Vihtavuori N565 👍
<<locked>>
90%
57334
90%
**77
100%
Vihtavuori N568
<<locked>>
93%
57363
90%
**27
99%
Vihtavuori N570
<<locked>>
94%
57159
90%
**50
98%
Winchester StaBALL HD
<<locked>>
87%
56942
89%
**87
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
51488
81%
**59
100%
ADI AR 2213
<<locked>>
81%
46615
73%
**94
98%
ADI AR 2217
<<locked>>
81%
34563
54%
**08
95%
[ADI AR 2218]*
<<locked>>
87%
37202
58%
**40
90%
ADI AR 2225
<<locked>>
81%
31850
50%
**82
97%
Accurate 3100
<<locked>>
81%
47253
74%
**25
100%
[Accurate 8700]*
<<locked>>
94%
36985
58%
**67
90%
Accurate MAGPRO
<<locked>>
81%
46760
73%
**07
97%
Alliant Reloder-19
<<locked>>
81%
51271
80%
**40
100%
Alliant Reloder-22
<<locked>>
81%
47311
74%
**00
99%
Alliant Reloder-23
<<locked>>
81%
45992
72%
**35
100%
Alliant Reloder-25
<<locked>>
81%
40074
63%
**76
100%
Alliant Reloder-26
<<locked>>
81%
52765
83%
**12
100%
[Alliant Reloder-33]*
<<locked>>
83%
35201
55%
**71
90%
[Alliant Reloder-50]*
<<locked>>
89%
37144
58%
**10
90%
Hodgdon H1000
<<locked>>
81%
34563
54%
**08
95%
Hodgdon H4831
<<locked>>
81%
43178
68%
**76
97%
Hodgdon H4831 SC
<<locked>>
81%
48327
76%
**84
98%
Hodgdon Retumbo
<<locked>>
81%
31850
50%
**82
97%
Hodgdon TrailBoss
<<locked>>
81%
28906
45%
**65
100%
IMR 4831
<<locked>>
81%
52576
82%
**07
100%
IMR 4955 Enduron
<<locked>>
81%
46992
74%
**28
98%
IMR 7828 SSC
<<locked>>
81%
48182
75%
**36
99%
[IMR 7977 Enduron]*
<<locked>>
83%
42467
67%
**94
90%
[IMR 8133 Enduron]*
<<locked>>
81%
29312
46%
**87
91%
[Lovex D100]*
<<locked>>
90%
46499
73%
**12
90%
Lovex S071
<<locked>>
81%
40654
64%
**84
100%
[Norma 217]*
<<locked>>
81%
29515
46%
**13
94%
Norma MRP
<<locked>>
81%
50618
79%
**76
100%
Ramshot Magnum
<<locked>>
81%
45469
71%
**48
99%
ReloadSwiss RS 14
<<locked>>
81%
29747
47%
**11
100%
ReloadSwiss RS 76
<<locked>>
81%
38580
60%
**85
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
35317
55%
**67
93%
Rottweil R 904
<<locked>>
81%
52083
82%
**27
99%
Rottweil R 905
<<locked>>
81%
50879
80%
**30
100%
[SNPE Vectan SP 13]*
<<locked>>
92%
37536
59%
**61
90%
Somchem S361
<<locked>>
81%
53185
83%
**10
99%
Somchem S385
<<locked>>
81%
51387
81%
**10
100%
Vihtavuori N165
<<locked>>
81%
43511
68%
**49
99%
[Vihtavuori N170]*
<<locked>>
85%
38159
60%
**41
90%
Vihtavuori N555
<<locked>>
81%
50691
79%
**17
100%
Vihtavuori N560
<<locked>>
81%
47456
74%
**30
98%
Vihtavuori N565
<<locked>>
81%
41597
65%
**76
97%
[Vihtavuori N568]*
<<locked>>
81%
36622
57%
**94
93%
[Vihtavuori N570]*
<<locked>>
82%
36666
57%
**13
90%
Winchester StaBALL HD
<<locked>>
81%
44846
70%
**94
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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