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Load data for .30-378 Weath. Mag. + .308 | 155gr | Sierra HPBT Palma MK

Recommended Powder(s): ADI AR 2213, IMR 7828 SSC, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N560

.30-378 Weath. Mag. + .308 | 155gr | Sierra HPBT Palma MK

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 155gr | Sierra HPBT Palma MK
Manufacturer SKU:
2156
Bullet Weight:
155gr | 10.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.198" | 30.4mm
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:
0.511" | 13.0mm
Shank Seated Depth:
0.331" | 8.4mm
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_B5878_C333
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 90 loads in caliber .30-378 Weath. Mag. with .308 | 155gr | Sierra HPBT Palma MK bullet and 45 powders such as ADI AR 2213, IMR 7828 SSC, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N560. 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>>
86%
57319
90%
**48
100%
ADI AR 2213 👍
<<locked>>
89%
57392
90%
**84
99%
ADI AR 2217
<<locked>>
97%
56420
88%
**55
99%
[ADI AR 2218]*
<<locked>>
97%
49153
77%
**92
94%
ADI AR 2225
<<locked>>
97%
51648
81%
**12
100%
Accurate 3100
<<locked>>
88%
56942
89%
**73
100%
Accurate MAGPRO
<<locked>>
88%
56956
89%
**68
98%
Alliant Reloder-19
<<locked>>
86%
57392
90%
**32
100%
Alliant Reloder-22
<<locked>>
88%
57363
90%
**74
100%
Alliant Reloder-23
<<locked>>
89%
56956
89%
**05
100%
Alliant Reloder-25
<<locked>>
93%
57043
89%
**64
100%
Alliant Reloder-26
<<locked>>
85%
57348
90%
**87
100%
Alliant Reloder-33
<<locked>>
97%
54969
86%
**64
96%
[Alliant Reloder-50]*
<<locked>>
97%
46456
73%
**87
93%
Hodgdon H1000
<<locked>>
97%
56420
88%
**55
99%
Hodgdon H4350
<<locked>>
84%
56971
89%
**86
100%
Hodgdon H4831
<<locked>>
91%
57043
89%
**22
99%
Hodgdon H4831 SC
<<locked>>
88%
57406
90%
**22
99%
Hodgdon Hybrid 100V
<<locked>>
84%
57319
90%
**59
100%
Hodgdon Retumbo
<<locked>>
97%
51648
81%
**12
100%
Hodgdon TrailBoss
<<locked>>
96%
35781
56%
**70
100%
IMR 4831
<<locked>>
85%
56942
89%
**82
100%
IMR 4955 Enduron
<<locked>>
89%
57014
89%
**89
99%
IMR 7828 SSC 👍
<<locked>>
87%
56840
89%
**81
99%
[IMR 7977 Enduron]*
<<locked>>
94%
57130
90%
**36
93%
IMR 8133 Enduron
<<locked>>
97%
47253
74%
**97
98%
Lovex S071
<<locked>>
94%
57348
90%
**73
100%
Norma 217
<<locked>>
97%
48254
76%
**36
99%
Norma MRP
<<locked>>
86%
57043
89%
**78
100%
Ramshot Magnum
<<locked>>
89%
57232
90%
**38
100%
ReloadSwiss RS 14
<<locked>>
97%
36970
58%
**29
100%
ReloadSwiss RS 76 👍
<<locked>>
93%
56927
89%
**40
100%
ReloadSwiss RS 80 👍
<<locked>>
96%
57319
90%
**01
99%
Rottweil R 904
<<locked>>
86%
57421
90%
**02
99%
Rottweil R 905
<<locked>>
86%
57290
90%
**35
100%
Somchem S361
<<locked>>
85%
57058
89%
**53
99%
Somchem S385
<<locked>>
86%
57363
90%
**02
100%
Vihtavuori N165
<<locked>>
91%
57406
90%
**89
100%
[Vihtavuori N170]*
<<locked>>
97%
52301
82%
**07
94%
Vihtavuori N555
<<locked>>
87%
57348
90%
**05
100%
Vihtavuori N560 👍
<<locked>>
88%
57246
90%
**84
99%
Vihtavuori N565
<<locked>>
92%
57217
90%
**58
99%
Vihtavuori N568
<<locked>>
95%
57058
89%
**97
98%
Vihtavuori N570
<<locked>>
96%
57319
90%
**37
96%
Winchester StaBALL HD
<<locked>>
89%
57174
90%
**84
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
48559
76%
**81
98%
ADI AR 2213
<<locked>>
81%
43685
68%
**12
96%
[ADI AR 2217]*
<<locked>>
81%
32489
51%
**00
91%
[ADI AR 2218]*
<<locked>>
92%
41495
65%
**92
90%
[ADI AR 2225]*
<<locked>>
81%
29704
47%
**54
93%
Accurate 3100
<<locked>>
81%
44454
70%
**46
99%
[Accurate MAGPRO]*
<<locked>>
81%
43700
68%
**95
94%
Alliant Reloder-19
<<locked>>
81%
48501
76%
**81
99%
Alliant Reloder-22
<<locked>>
81%
44469
70%
**12
98%
Alliant Reloder-23
<<locked>>
81%
43062
67%
**53
100%
Alliant Reloder-25
<<locked>>
81%
37173
58%
**67
99%
Alliant Reloder-26
<<locked>>
81%
49197
77%
**43
100%
[Alliant Reloder-33]*
<<locked>>
88%
39421
62%
**33
90%
[Alliant Reloder-50]*
<<locked>>
94%
41002
64%
**59
90%
[Hodgdon H1000]*
<<locked>>
81%
32489
51%
**00
91%
Hodgdon H4350
<<locked>>
81%
51808
81%
**94
100%
[Hodgdon H4831]*
<<locked>>
81%
40930
64%
**84
94%
Hodgdon H4831 SC
<<locked>>
81%
45556
71%
**99
96%
Hodgdon Hybrid 100V
<<locked>>
81%
52315
82%
**71
100%
[Hodgdon Retumbo]*
<<locked>>
81%
29704
47%
**54
93%
Hodgdon TrailBoss
<<locked>>
81%
28689
45%
**03
100%
IMR 4831
<<locked>>
81%
49792
78%
**54
100%
IMR 4955 Enduron
<<locked>>
81%
44570
70%
**53
96%
IMR 7828 SSC
<<locked>>
81%
45194
71%
**51
97%
[IMR 7977 Enduron]*
<<locked>>
88%
47747
75%
**63
90%
[IMR 8133 Enduron]*
<<locked>>
85%
31125
49%
**90
90%
Lovex S071
<<locked>>
81%
38072
60%
**89
98%
[Norma 217]*
<<locked>>
81%
27325
43%
**85
90%
Norma MRP
<<locked>>
81%
47369
74%
**04
99%
Ramshot Magnum
<<locked>>
81%
42322
66%
**56
98%
ReloadSwiss RS 14
<<locked>>
81%
29457
46%
**49
100%
ReloadSwiss RS 76
<<locked>>
81%
35824
56%
**74
97%
[ReloadSwiss RS 80]*
<<locked>>
82%
34098
53%
**89
90%
Rottweil R 904
<<locked>>
81%
49240
77%
**48
98%
Rottweil R 905
<<locked>>
81%
48066
75%
**58
98%
Somchem S361
<<locked>>
81%
50633
79%
**38
97%
Somchem S385
<<locked>>
81%
48501
76%
**35
99%
Vihtavuori N165
<<locked>>
81%
41089
64%
**71
97%
[Vihtavuori N170]*
<<locked>>
90%
42337
66%
**97
90%
Vihtavuori N555
<<locked>>
81%
47863
75%
**45
100%
Vihtavuori N560
<<locked>>
81%
44672
70%
**45
96%
[Vihtavuori N565]*
<<locked>>
81%
38972
61%
**74
94%
[Vihtavuori N568]*
<<locked>>
82%
35491
56%
**12
90%
[Vihtavuori N570]*
<<locked>>
87%
40524
64%
**66
90%
Winchester StaBALL HD
<<locked>>
81%
41249
65%
**02
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.

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