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Load data for .378 Weath. Mag. + .375 | 300gr | CutEdge DGBR

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-26, Norma MRP, Rottweil R 905

.378 Weath. Mag. + .375 | 300gr | CutEdge DGBR

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | CutEdge DGBR
Manufacturer SKU:
DGBR L01
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.371" | 34.8mm
Caliber:
.378 Weath. Mag. load data
Case Length (l3):
2.913" | 74.0mm
Cartridge Length (C.O.L.):
3.600" | 91.4mm
Seated Depth:
0.684" | 17.4mm
Shank Seated Depth:
0.684" | 17.4mm
Case Capacity:
137.0 Grains of Water | 8.90 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B8554_C577
Last updated:
2025-01-01

Load data for 146 loads in caliber .378 Weath. Mag. with .375 | 300gr | CutEdge DGBR bullet and 73 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-26, Norma MRP, Rottweil R 905. 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 2208
<<locked>>
84%
56971
89%
**71
100%
ADI AR 2209 👍
<<locked>>
94%
57087
89%
**76
99%
ADI AR 2213
<<locked>>
97%
55709
87%
**89
99%
ADI AR 2217
<<locked>>
97%
40379
63%
**07
95%
ADI AR 2225
<<locked>>
97%
35940
56%
**70
97%
Accurate 2700
<<locked>>
85%
57232
90%
**48
100%
Accurate 3100
<<locked>>
97%
55622
87%
**03
100%
Accurate 4350
<<locked>>
89%
57014
89%
**26
100%
Accurate MAGPRO
<<locked>>
97%
54737
86%
**89
97%
Alliant Reloder- TS 15.5
<<locked>>
83%
57406
90%
**77
100%
Alliant Reloder-16
<<locked>>
90%
56985
89%
**66
100%
Alliant Reloder-17
<<locked>>
86%
57421
90%
**79
100%
Alliant Reloder-19 👍
<<locked>>
95%
57435
90%
**76
99%
Alliant Reloder-22
<<locked>>
97%
55347
87%
**82
99%
Alliant Reloder-23
<<locked>>
97%
52794
83%
**17
100%
Alliant Reloder-25
<<locked>>
97%
45353
71%
**51
100%
Alliant Reloder-26 👍
<<locked>>
95%
57014
89%
**48
100%
Hodgdon H1000
<<locked>>
97%
40379
63%
**07
95%
Hodgdon H414
<<locked>>
85%
57174
90%
**59
100%
Hodgdon H4350
<<locked>>
92%
57130
90%
**10
100%
Hodgdon H4831
<<locked>>
97%
51779
81%
**67
97%
Hodgdon H4831 SC
<<locked>>
96%
56811
89%
**49
98%
Hodgdon Hybrid 100V
<<locked>>
92%
57217
90%
**94
100%
Hodgdon LVR
<<locked>>
87%
57188
90%
**36
100%
Hodgdon Retumbo
<<locked>>
97%
35940
56%
**70
97%
Hodgdon Superperformance
<<locked>>
87%
57334
90%
**95
100%
Hodgdon VARGET
<<locked>>
84%
56971
89%
**71
100%
IMR 4064
<<locked>>
84%
57072
89%
**61
100%
IMR 4166 Enduron
<<locked>>
85%
56971
89%
**71
100%
IMR 4350
<<locked>>
90%
56913
89%
**03
100%
IMR 4451 Enduron
<<locked>>
86%
57217
90%
**97
100%
IMR 4831
<<locked>>
94%
57116
89%
**20
100%
IMR 4955 Enduron
<<locked>>
97%
56884
89%
**10
98%
IMR 7828 SSC
<<locked>>
96%
57043
89%
**25
99%
Lovex S065
<<locked>>
88%
56898
89%
**84
100%
Lovex S070
<<locked>>
89%
57377
90%
**13
100%
Lovex S071
<<locked>>
97%
46369
73%
**66
100%
Norma 204
<<locked>>
90%
57232
90%
**49
99%
[Norma 217]*
<<locked>>
97%
31691
50%
**85
94%
Norma MRP 👍
<<locked>>
96%
57232
90%
**41
100%
Norma URP
<<locked>>
90%
57276
90%
**36
100%
Ramshot Hunter
<<locked>>
90%
57363
90%
**59
100%
Ramshot Magnum
<<locked>>
97%
54346
85%
**56
100%
ReloadSwiss RS 14
<<locked>>
97%
35998
56%
**77
100%
ReloadSwiss RS 60
<<locked>>
86%
57014
89%
**89
100%
ReloadSwiss RS 62
<<locked>>
89%
57406
90%
**56
100%
ReloadSwiss RS 70
<<locked>>
90%
57232
90%
**12
100%
ReloadSwiss RS 76
<<locked>>
97%
44208
69%
**87
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
39624
62%
**69
93%
Rottweil R 903
<<locked>>
85%
57421
90%
**80
100%
Rottweil R 904
<<locked>>
93%
57101
89%
**23
99%
Rottweil R 905 👍
<<locked>>
95%
57276
90%
**66
100%
Rottweil R 907
<<locked>>
87%
57043
89%
**90
100%
SNPE Vectan SP 11
<<locked>>
83%
56956
89%
**03
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
57348
90%
**49
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
57305
90%
**51
100%
Shooters World Long Rifle
<<locked>>
88%
56898
89%
**84
100%
Somchem S355
<<locked>>
85%
57319
90%
**77
100%
Somchem S361
<<locked>>
93%
57363
90%
**03
98%
Somchem S365
<<locked>>
92%
57377
90%
**40
100%
Somchem S385
<<locked>>
95%
57348
90%
**33
100%
Vihtavuori N135
<<locked>>
86%
57014
89%
**82
100%
Vihtavuori N150
<<locked>>
90%
57174
90%
**31
100%
Vihtavuori N160
<<locked>>
87%
56971
89%
**97
100%
Vihtavuori N165
<<locked>>
97%
51271
80%
**35
99%
Vihtavuori N550
<<locked>>
87%
57087
89%
**36
100%
Vihtavuori N555
<<locked>>
96%
57261
90%
**62
100%
Vihtavuori N560
<<locked>>
97%
55796
87%
**12
98%
Vihtavuori N565
<<locked>>
97%
47152
74%
**57
97%
[Vihtavuori N568]*
<<locked>>
97%
40973
64%
**82
93%
Winchester 6.5 StaBALL
<<locked>>
89%
57101
89%
**71
100%
Winchester 760
<<locked>>
85%
57174
90%
**59
100%
Winchester StaBALL HD
<<locked>>
97%
49008
77%
**76
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
52562
82%
**05
100%
ADI AR 2209
<<locked>>
81%
36825
58%
**05
95%
[ADI AR 2213]*
<<locked>>
81%
32648
51%
**29
91%
[ADI AR 2217]*
<<locked>>
89%
31285
49%
**87
90%
[ADI AR 2225]*
<<locked>>
87%
26165
41%
**78
90%
Accurate 2700
<<locked>>
81%
50517
79%
**56
99%
Accurate 3100
<<locked>>
81%
32039
50%
**80
96%
Accurate 4350
<<locked>>
81%
43743
69%
**30
100%
[Accurate MAGPRO]*
<<locked>>
84%
34940
55%
**08
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
53417
84%
**25
100%
Alliant Reloder-16
<<locked>>
81%
42192
66%
**39
100%
Alliant Reloder-17
<<locked>>
81%
48820
76%
**54
100%
Alliant Reloder-19
<<locked>>
81%
36680
57%
**02
95%
[Alliant Reloder-22]*
<<locked>>
81%
32242
51%
**33
93%
Alliant Reloder-23
<<locked>>
81%
30922
48%
**06
99%
[Alliant Reloder-25]*
<<locked>>
81%
26977
42%
**11
94%
Alliant Reloder-26
<<locked>>
81%
33446
52%
**31
98%
[Hodgdon H1000]*
<<locked>>
89%
31285
49%
**87
90%
Hodgdon H414
<<locked>>
81%
49879
78%
**44
100%
Hodgdon H4350
<<locked>>
81%
40437
63%
**31
97%
[Hodgdon H4831]*
<<locked>>
82%
31676
50%
**64
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
34229
54%
**26
91%
Hodgdon Hybrid 100V
<<locked>>
81%
39581
62%
**21
100%
Hodgdon LVR
<<locked>>
81%
46514
73%
**69
100%
[Hodgdon Retumbo]*
<<locked>>
87%
26165
41%
**78
90%
Hodgdon Superperformance
<<locked>>
81%
45063
71%
**98
99%
Hodgdon VARGET
<<locked>>
81%
52141
82%
**98
100%
IMR 4064
<<locked>>
81%
51561
81%
**82
100%
IMR 4166 Enduron
<<locked>>
81%
50241
79%
**69
100%
IMR 4350
<<locked>>
81%
42641
67%
**74
98%
IMR 4451 Enduron
<<locked>>
81%
48660
76%
**59
99%
IMR 4831
<<locked>>
81%
37724
59%
**02
99%
[IMR 4955 Enduron]*
<<locked>>
81%
34650
54%
**06
92%
[IMR 7828 SSC]*
<<locked>>
81%
33141
52%
**52
91%
Lovex S065
<<locked>>
81%
45774
72%
**07
100%
Lovex S070
<<locked>>
81%
44034
69%
**97
99%
[Lovex S071]*
<<locked>>
81%
27427
43%
**59
94%
Norma 204
<<locked>>
81%
42264
66%
**03
97%
[Norma 217]*
<<locked>>
91%
26266
41%
**21
90%
Norma MRP
<<locked>>
81%
33518
53%
**98
96%
Norma URP
<<locked>>
81%
43047
67%
**16
100%
Ramshot Hunter
<<locked>>
81%
41872
66%
**13
99%
[Ramshot Magnum]*
<<locked>>
81%
29660
46%
**64
93%
ReloadSwiss RS 14
<<locked>>
93%
34360
54%
**47
100%
ReloadSwiss RS 60
<<locked>>
81%
46905
74%
**44
100%
ReloadSwiss RS 62
<<locked>>
81%
43700
68%
**46
100%
ReloadSwiss RS 70
<<locked>>
81%
42148
66%
**66
100%
[ReloadSwiss RS 76]*
<<locked>>
83%
26614
42%
**24
90%
[ReloadSwiss RS 80]*
<<locked>>
93%
33649
53%
**18
90%
Rottweil R 903
<<locked>>
81%
50807
80%
**92
100%
[Rottweil R 904]*
<<locked>>
81%
38276
60%
**92
94%
Rottweil R 905
<<locked>>
81%
35708
56%
**85
95%
Rottweil R 907
<<locked>>
81%
47007
74%
**33
99%
SNPE Vectan SP 11
<<locked>>
81%
52373
82%
**48
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
51764
81%
**84
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44904
70%
**61
99%
Shooters World Long Rifle
<<locked>>
81%
45774
72%
**07
100%
Somchem S355
<<locked>>
81%
50966
80%
**89
100%
[Somchem S361]*
<<locked>>
81%
38638
61%
**79
94%
Somchem S365
<<locked>>
81%
39827
62%
**77
100%
Somchem S385
<<locked>>
81%
36230
57%
**65
96%
Vihtavuori N135
<<locked>>
81%
49414
77%
**87
100%
Vihtavuori N150
<<locked>>
81%
43642
68%
**38
100%
Vihtavuori N160
<<locked>>
81%
46441
73%
**36
100%
[Vihtavuori N165]*
<<locked>>
81%
30197
47%
**21
93%
Vihtavuori N550
<<locked>>
81%
47108
74%
**85
100%
Vihtavuori N555
<<locked>>
81%
34708
54%
**82
99%
[Vihtavuori N560]*
<<locked>>
81%
32401
51%
**46
91%
[Vihtavuori N565]*
<<locked>>
84%
30472
48%
**00
90%
[Vihtavuori N568]*
<<locked>>
92%
34882
55%
**34
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43772
69%
**80
100%
Winchester 760
<<locked>>
81%
49879
78%
**44
100%
Winchester StaBALL HD
<<locked>>
81%
25643
40%
**03
99%

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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