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Load data for .375 EnABELR + .376 | 300gr | Peregrine Glider GRM

Recommended Powder(s): Bofors RP15, Bofors RP30, Hodgdon H4831, ReloadSwiss RS 76, Vihtavuori N565

.375 EnABELR + .376 | 300gr | Peregrine Glider GRM

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.376 | 300gr | Peregrine Glider GRM
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.376" | 9.55mm
Bullet Length:
<<locked>>
Caliber:
.375 EnABELR load data
Case Length (l3):
2.764" | 70.2mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
156.3 Grains of Water | 10.15 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B8209_C461
Last updated:
2026-03-10
Recommended Twist Rate:
1:12 - 1:10

Load data for 108 loads in caliber .375 EnABELR with .376 | 300gr | Peregrine Glider GRM bullet and 54 powders such as Bofors RP15, Bofors RP30, Hodgdon H4831, ReloadSwiss RS 76, 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>>
86%
57145
90%
**67
100%
ADI AR 2213
<<locked>>
89%
57174
90%
**10
100%
ADI AR 2217
<<locked>>
97%
56304
88%
**94
100%
ADI AR 2218
<<locked>>
97%
48472
76%
**48
96%
ADI AR 2225
<<locked>>
97%
51300
80%
**48
100%
Accurate 3100
<<locked>>
89%
57276
90%
**02
100%
Accurate MAGPRO
<<locked>>
89%
57406
90%
**13
99%
Alliant Reloder-19
<<locked>>
86%
56971
89%
**58
100%
Alliant Reloder-22
<<locked>>
88%
57043
89%
**84
100%
Alliant Reloder-23
<<locked>>
89%
57159
90%
**28
100%
Alliant Reloder-25
<<locked>>
93%
57000
89%
**90
100%
Alliant Reloder-26
<<locked>>
85%
57188
90%
**07
100%
Alliant Reloder-33
<<locked>>
97%
53911
84%
**10
97%
[Alliant Reloder-50]*
<<locked>>
97%
45252
71%
**46
94%
Baschieri & Pellagri 109
<<locked>>
90%
57319
90%
**58
98%
Bofors RP15 👍
<<locked>>
91%
57319
90%
**94
100%
Bofors RP30 👍
<<locked>>
96%
57290
90%
**13
100%
Bofors RP5
<<locked>>
88%
57043
89%
**84
100%
Hodgdon H1000
<<locked>>
97%
56304
88%
**94
100%
Hodgdon H4350
<<locked>>
84%
57087
89%
**08
100%
Hodgdon H4831 👍
<<locked>>
91%
57377
90%
**61
100%
Hodgdon H4831 SC
<<locked>>
88%
57377
90%
**61
100%
Hodgdon Hybrid 100V
<<locked>>
84%
57348
90%
**72
100%
Hodgdon Retumbo
<<locked>>
97%
51300
80%
**48
100%
Hodgdon TrailBoss
<<locked>>
97%
36216
57%
**72
100%
IMR 4831
<<locked>>
85%
57145
90%
**95
100%
IMR 4955 Enduron
<<locked>>
89%
57377
90%
**25
100%
IMR 7828 SSC
<<locked>>
87%
57130
90%
**13
100%
IMR 7977 Enduron
<<locked>>
94%
57116
90%
**99
95%
IMR 8133 Enduron
<<locked>>
97%
46760
73%
**56
99%
[Lovex D100]*
<<locked>>
97%
55593
87%
**02
93%
Lovex S071
<<locked>>
94%
57276
90%
**02
100%
Norma 217
<<locked>>
97%
47413
74%
**82
100%
Norma MRP
<<locked>>
86%
57145
90%
**04
100%
Ramshot Grand
<<locked>>
85%
56985
89%
**10
100%
Ramshot Magnum
<<locked>>
89%
57174
90%
**74
100%
ReloadSwiss RS 14
<<locked>>
97%
37014
58%
**14
100%
ReloadSwiss RS 76 👍
<<locked>>
93%
57334
90%
**72
100%
ReloadSwiss RS 80
<<locked>>
96%
57000
89%
**43
99%
Rottweil R 904
<<locked>>
86%
57290
90%
**28
100%
Rottweil R 905
<<locked>>
86%
57174
90%
**61
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
40248
63%
**79
92%
[Shooters World 50 BMG]*
<<locked>>
97%
55593
87%
**02
93%
Somchem S361
<<locked>>
85%
57334
90%
**99
99%
Somchem S385
<<locked>>
86%
57174
90%
**28
100%
Vihtavuori N165
<<locked>>
91%
57203
90%
**12
100%
Vihtavuori N170
<<locked>>
97%
51967
81%
**56
95%
Vihtavuori N555
<<locked>>
87%
57406
90%
**35
100%
Vihtavuori N560
<<locked>>
88%
57290
90%
**17
100%
Vihtavuori N565 👍
<<locked>>
92%
57261
90%
**97
100%
Vihtavuori N568
<<locked>>
96%
57406
90%
**43
99%
Vihtavuori N570
<<locked>>
97%
57130
90%
**76
98%
Winchester StaBALL HD
<<locked>>
89%
56985
89%
**17
100%
Winchester Supreme 780
<<locked>>
85%
57290
90%
**28
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
48820
77%
**26
99%
ADI AR 2213
<<locked>>
81%
43772
69%
**67
98%
[ADI AR 2217]*
<<locked>>
81%
32213
50%
**95
94%
[ADI AR 2218]*
<<locked>>
89%
36651
57%
**69
90%
ADI AR 2225
<<locked>>
81%
29501
46%
**62
96%
Accurate 3100
<<locked>>
81%
44063
69%
**92
100%
Accurate MAGPRO
<<locked>>
81%
43569
68%
**71
96%
Alliant Reloder-19
<<locked>>
81%
48573
76%
**20
99%
Alliant Reloder-22
<<locked>>
81%
44353
70%
**71
99%
Alliant Reloder-23
<<locked>>
81%
42960
67%
**12
100%
Alliant Reloder-25
<<locked>>
81%
37144
58%
**46
100%
Alliant Reloder-26
<<locked>>
81%
48950
77%
**76
100%
[Alliant Reloder-33]*
<<locked>>
86%
34896
55%
**07
90%
[Alliant Reloder-50]*
<<locked>>
91%
36027
56%
**36
90%
[Baschieri & Pellagri 109]*
<<locked>>
81%
42264
66%
**82
94%
Bofors RP15
<<locked>>
81%
41075
64%
**98
98%
Bofors RP30
<<locked>>
81%
34505
54%
**77
95%
Bofors RP5
<<locked>>
81%
44353
70%
**71
99%
[Hodgdon H1000]*
<<locked>>
81%
32213
50%
**95
94%
Hodgdon H4350
<<locked>>
81%
51866
81%
**20
100%
Hodgdon H4831
<<locked>>
81%
40857
64%
**59
96%
Hodgdon H4831 SC
<<locked>>
81%
45600
71%
**51
98%
Hodgdon Hybrid 100V
<<locked>>
81%
52489
82%
**07
100%
Hodgdon Retumbo
<<locked>>
81%
29501
46%
**62
96%
Hodgdon TrailBoss
<<locked>>
81%
28790
45%
**17
100%
IMR 4831
<<locked>>
81%
49908
78%
**94
100%
IMR 4955 Enduron
<<locked>>
81%
44672
70%
**05
98%
IMR 7828 SSC
<<locked>>
81%
45179
71%
**10
98%
[IMR 7977 Enduron]*
<<locked>>
84%
41989
66%
**20
90%
[IMR 8133 Enduron]*
<<locked>>
81%
27253
43%
**87
90%
[Lovex D100]*
<<locked>>
92%
46311
73%
**41
90%
Lovex S071
<<locked>>
81%
37710
59%
**67
99%
[Norma 217]*
<<locked>>
81%
26861
42%
**90
93%
Norma MRP
<<locked>>
81%
47210
74%
**43
100%
Ramshot Grand
<<locked>>
81%
48022
75%
**66
99%
Ramshot Magnum
<<locked>>
81%
42018
66%
**21
99%
ReloadSwiss RS 14
<<locked>>
81%
29530
46%
**57
100%
ReloadSwiss RS 76
<<locked>>
81%
35418
56%
**52
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
32198
50%
**34
92%
Rottweil R 904
<<locked>>
81%
49516
78%
**07
99%
Rottweil R 905
<<locked>>
81%
48066
75%
**10
99%
[SNPE Vectan SP 13]*
<<locked>>
94%
36767
58%
**93
90%
[Shooters World 50 BMG]*
<<locked>>
92%
46311
73%
**41
90%
Somchem S361
<<locked>>
81%
50299
79%
**90
99%
Somchem S385
<<locked>>
81%
48327
76%
**84
100%
Vihtavuori N165
<<locked>>
81%
40872
64%
**33
99%
[Vihtavuori N170]*
<<locked>>
87%
37826
59%
**74
90%
Vihtavuori N555
<<locked>>
81%
47645
75%
**84
100%
Vihtavuori N560
<<locked>>
81%
44556
70%
**90
97%
Vihtavuori N565
<<locked>>
81%
38580
60%
**52
96%
[Vihtavuori N568]*
<<locked>>
81%
33634
53%
**64
92%
[Vihtavuori N570]*
<<locked>>
84%
35636
56%
**43
90%
Winchester StaBALL HD
<<locked>>
81%
41046
64%
**54
100%
Winchester Supreme 780
<<locked>>
81%
48689
76%
**90
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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