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Load data for .30-378 Weath. Mag. + .308 | 166gr | Peregrine Glider Tactical

Recommended Powder(s):

.30-378 Weath. Mag. + .308 | 166gr | Peregrine Glider Tactical

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 166gr | Peregrine Glider Tactical
Bullet Weight:
166gr | 10.8g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.429" | 36.3mm
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:
0.742" | 18.8mm
Shank Seated Depth:
0.484" | 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_B8105_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 | 166gr | Peregrine Glider Tactical bullet and 46 powder(s). 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%
57087
89%
**59
100%
ADI AR 2213
<<locked>>
88%
57043
89%
**89
99%
ADI AR 2217
<<locked>>
97%
56855
89%
**86
100%
ADI AR 2218
<<locked>>
97%
49966
78%
**30
95%
ADI AR 2225
<<locked>>
97%
51851
81%
**36
100%
Accurate 3100
<<locked>>
88%
57159
90%
**87
100%
Accurate MAGPRO
<<locked>>
88%
56956
89%
**96
98%
Alliant Reloder-19
<<locked>>
86%
57101
89%
**53
100%
Alliant Reloder-22
<<locked>>
88%
57363
90%
**82
100%
Alliant Reloder-23
<<locked>>
89%
56913
89%
**20
100%
Alliant Reloder-25
<<locked>>
93%
57246
90%
**82
100%
Alliant Reloder-26
<<locked>>
85%
57421
90%
**99
100%
Alliant Reloder-33
<<locked>>
97%
54955
86%
**99
97%
[Alliant Reloder-50]*
<<locked>>
97%
46731
73%
**12
93%
Hodgdon H1000
<<locked>>
97%
56855
89%
**86
100%
Hodgdon H4350
<<locked>>
84%
57159
90%
**97
100%
Hodgdon H4831
<<locked>>
91%
57043
89%
**33
99%
Hodgdon H4831 SC
<<locked>>
87%
57159
90%
**40
99%
Hodgdon Hybrid 100V
<<locked>>
84%
57435
90%
**64
100%
Hodgdon Retumbo
<<locked>>
97%
51851
81%
**36
100%
Hodgdon TrailBoss
<<locked>>
97%
36201
57%
**08
100%
IMR 4831
<<locked>>
85%
57363
90%
**00
100%
IMR 4955 Enduron
<<locked>>
89%
57058
89%
**14
99%
IMR 7828 SSC 👍
<<locked>>
87%
57276
90%
**05
99%
[IMR 7977 Enduron]*
<<locked>>
93%
57174
90%
**71
94%
IMR 8133 Enduron
<<locked>>
97%
47456
74%
**28
98%
[Lovex D100]*
<<locked>>
97%
56507
89%
**84
92%
Lovex S071
<<locked>>
93%
56884
89%
**74
100%
Norma 217
<<locked>>
97%
48457
76%
**74
100%
Norma MRP
<<locked>>
86%
57363
90%
**99
100%
Ramshot Magnum
<<locked>>
88%
57203
90%
**46
100%
ReloadSwiss RS 14
<<locked>>
96%
36825
58%
**51
100%
ReloadSwiss RS 76 👍
<<locked>>
93%
57029
89%
**58
100%
ReloadSwiss RS 80 👍
<<locked>>
95%
57116
90%
**25
99%
Rottweil R 904
<<locked>>
85%
57087
89%
**10
99%
Rottweil R 905
<<locked>>
86%
57043
89%
**43
100%
Somchem S361
<<locked>>
84%
57043
89%
**81
99%
Somchem S385
<<locked>>
86%
57232
90%
**17
100%
Vihtavuori N165
<<locked>>
91%
56927
89%
**91
100%
Vihtavuori N170
<<locked>>
97%
52765
83%
**45
95%
Vihtavuori N555
<<locked>>
86%
57043
89%
**23
100%
Vihtavuori N560 👍
<<locked>>
88%
57072
89%
**02
99%
Vihtavuori N565 👍
<<locked>>
92%
57261
90%
**73
99%
Vihtavuori N568
<<locked>>
95%
56956
89%
**22
98%
Vihtavuori N570
<<locked>>
96%
57392
90%
**55
97%
Winchester StaBALL HD
<<locked>>
89%
57232
90%
**05
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
48994
77%
**12
99%
ADI AR 2213
<<locked>>
81%
44193
69%
**40
97%
[ADI AR 2217]*
<<locked>>
81%
32764
51%
**41
92%
[ADI AR 2218]*
<<locked>>
91%
39508
62%
**77
90%
[ADI AR 2225]*
<<locked>>
81%
29979
47%
**95
94%
Accurate 3100
<<locked>>
81%
44643
70%
**64
100%
Accurate MAGPRO
<<locked>>
81%
44208
69%
**40
95%
Alliant Reloder-19
<<locked>>
81%
48733
76%
**02
99%
Alliant Reloder-22
<<locked>>
81%
44991
70%
**53
98%
Alliant Reloder-23
<<locked>>
81%
43627
68%
**84
100%
Alliant Reloder-25
<<locked>>
81%
37681
59%
**12
99%
Alliant Reloder-26
<<locked>>
81%
49545
78%
**68
100%
[Alliant Reloder-33]*
<<locked>>
87%
37855
59%
**25
90%
[Alliant Reloder-50]*
<<locked>>
92%
39189
61%
**48
90%
[Hodgdon H1000]*
<<locked>>
81%
32764
51%
**41
92%
Hodgdon H4350
<<locked>>
81%
52315
82%
**18
100%
Hodgdon H4831
<<locked>>
81%
41176
65%
**28
95%
Hodgdon H4831 SC
<<locked>>
81%
46050
72%
**36
97%
Hodgdon Hybrid 100V
<<locked>>
81%
52707
83%
**02
100%
[Hodgdon Retumbo]*
<<locked>>
81%
29979
47%
**95
94%
Hodgdon TrailBoss
<<locked>>
81%
28790
45%
**41
100%
IMR 4831
<<locked>>
81%
50328
79%
**82
100%
IMR 4955 Enduron
<<locked>>
81%
45078
71%
**77
97%
IMR 7828 SSC
<<locked>>
81%
45759
72%
**86
97%
[IMR 7977 Enduron]*
<<locked>>
87%
45890
72%
**48
90%
[IMR 8133 Enduron]*
<<locked>>
83%
29443
46%
**79
90%
[Lovex D100]*
<<locked>>
93%
49980
78%
**56
90%
Lovex S071
<<locked>>
81%
38479
60%
**36
99%
[Norma 217]*
<<locked>>
81%
27456
43%
**30
92%
Norma MRP
<<locked>>
81%
47819
75%
**22
100%
Ramshot Magnum
<<locked>>
81%
42699
67%
**90
99%
ReloadSwiss RS 14
<<locked>>
81%
29443
46%
**77
100%
ReloadSwiss RS 76
<<locked>>
81%
36071
57%
**12
97%
[ReloadSwiss RS 80]*
<<locked>>
81%
33011
52%
**87
90%
Rottweil R 904
<<locked>>
81%
49777
78%
**82
98%
Rottweil R 905
<<locked>>
81%
48486
76%
**89
99%
Somchem S361
<<locked>>
81%
50879
80%
**76
98%
Somchem S385
<<locked>>
81%
49008
77%
**69
99%
Vihtavuori N165
<<locked>>
81%
41423
65%
**02
98%
[Vihtavuori N170]*
<<locked>>
89%
40756
64%
**92
90%
Vihtavuori N555
<<locked>>
81%
48225
76%
**69
100%
Vihtavuori N560
<<locked>>
81%
45049
71%
**76
97%
Vihtavuori N565
<<locked>>
81%
39247
61%
**08
95%
[Vihtavuori N568]*
<<locked>>
81%
34258
54%
**10
90%
[Vihtavuori N570]*
<<locked>>
86%
39001
61%
**61
90%
Winchester StaBALL HD
<<locked>>
81%
41713
65%
**33
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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