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Load data for .375 Fl. Mag. N.E. + .375 | 300gr | Hornady InterBond RN

Recommended Powder(s): Alliant Reloder-17, Hodgdon Hybrid 100V, ReloadSwiss RS 60, SNPE Vectan SP 11, Somchem S365

.375 Fl. Mag. N.E. + .375 | 300gr | Hornady InterBond RN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Hornady InterBond RN
Manufacturer SKU:
37209
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.307" | 33.2mm
Caliber:
.375 Fl. Mag. N.E. load data
Case Length (l3):
2.940" | 74.7mm
Cartridge Length (C.O.L.):
3.743" | 95.1mm
Seated Depth:
0.504" | 12.8mm
Shank Seated Depth:
0.504" | 12.8mm
Case Capacity:
94.1 Grains of Water | 6.11 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
47137 psi | 3250 bar
LID:
LID_B2814_C541
Last updated:
2025-01-01

Load data for 116 loads in caliber .375 Fl. Mag. N.E. with .375 | 300gr | Hornady InterBond RN bullet and 58 powders such as Alliant Reloder-17, Hodgdon Hybrid 100V, ReloadSwiss RS 60, SNPE Vectan SP 11, Somchem S365. 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%
42264
90%
**77
98%
[ADI AR 2209]*
<<locked>>
97%
42163
89%
**29
92%
[Accurate 2700]*
<<locked>>
86%
42206
90%
**24
94%
[Accurate 3100]*
<<locked>>
97%
33939
72%
**92
93%
Accurate 4064
<<locked>>
84%
41814
89%
**80
100%
Accurate 4350
<<locked>>
93%
42264
90%
**56
98%
Alliant Reloder- TS 15.5
<<locked>>
85%
42032
89%
**00
99%
Alliant Reloder-16
<<locked>>
93%
41974
89%
**62
98%
Alliant Reloder-17 👍
<<locked>>
89%
42293
90%
**95
99%
[Alliant Reloder-19]*
<<locked>>
97%
41031
87%
**20
92%
Alliant Reloder-23
<<locked>>
97%
33605
71%
**24
97%
Alliant Reloder-26
<<locked>>
97%
36680
78%
**39
96%
Hodgdon CFE223
<<locked>>
84%
42018
89%
**43
98%
Hodgdon H380
<<locked>>
84%
42090
89%
**00
97%
Hodgdon H414
<<locked>>
88%
42148
89%
**52
95%
[Hodgdon H4350]*
<<locked>>
94%
41756
89%
**83
94%
Hodgdon Hybrid 100V 👍
<<locked>>
96%
42119
89%
**26
99%
Hodgdon LVR
<<locked>>
90%
41974
89%
**33
97%
[Hodgdon Superperformance]*
<<locked>>
91%
41945
89%
**62
94%
Hodgdon VARGET
<<locked>>
85%
42409
90%
**77
98%
IMR 4064
<<locked>>
85%
42018
89%
**64
99%
IMR 4166 Enduron
<<locked>>
85%
41771
89%
**31
95%
[IMR 4350]*
<<locked>>
92%
42177
89%
**87
94%
IMR 4451 Enduron
<<locked>>
87%
42119
89%
**64
95%
IMR 4831
<<locked>>
97%
40872
87%
**16
98%
Lovex S062
<<locked>>
83%
42409
90%
**77
100%
Lovex S065
<<locked>>
90%
42279
90%
**80
97%
Lovex S070
<<locked>>
91%
42119
89%
**90
95%
Norma 203B
<<locked>>
83%
42192
90%
**03
99%
[Norma 204]*
<<locked>>
92%
42003
89%
**13
92%
[Norma MRP]*
<<locked>>
97%
37202
79%
**10
92%
Norma URP
<<locked>>
93%
42003
89%
**46
98%
Ramshot Big Game
<<locked>>
83%
42235
90%
**26
99%
Ramshot Hunter
<<locked>>
94%
42206
90%
**59
96%
ReloadSwiss RS 50
<<locked>>
84%
42148
89%
**77
96%
ReloadSwiss RS 52
<<locked>>
84%
42090
89%
**39
100%
ReloadSwiss RS 60 👍
<<locked>>
90%
42192
90%
**11
100%
ReloadSwiss RS 62
<<locked>>
93%
41684
88%
**75
98%
ReloadSwiss RS 70
<<locked>>
93%
41945
89%
**79
97%
Rottweil R 903
<<locked>>
87%
41989
89%
**03
99%
[Rottweil R 905]*
<<locked>>
97%
39697
84%
**00
92%
[Rottweil R 907]*
<<locked>>
88%
42134
89%
**67
94%
SNPE Vectan SP 11 👍
<<locked>>
86%
42337
90%
**36
99%
SNPE Vectan Tubal 5000
<<locked>>
85%
42366
90%
**05
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
42003
89%
**34
95%
Shooters World Long Rifle
<<locked>>
90%
42279
90%
**80
97%
Shooters World Precision
<<locked>>
83%
42409
90%
**77
100%
Somchem S355
<<locked>>
87%
42308
90%
**97
99%
Somchem S365 👍
<<locked>>
97%
42206
90%
**95
100%
[Somchem S385]*
<<locked>>
97%
39784
84%
**90
94%
Vihtavuori N135
<<locked>>
87%
42250
90%
**47
100%
Vihtavuori N150
<<locked>>
92%
42003
89%
**70
100%
Vihtavuori N160
<<locked>>
90%
41989
89%
**10
98%
Vihtavuori N550
<<locked>>
90%
41887
89%
**43
98%
Vihtavuori N555
<<locked>>
97%
36042
76%
**93
97%
Winchester 6.5 StaBALL
<<locked>>
92%
42351
90%
**00
99%
Winchester 760
<<locked>>
88%
42148
89%
**52
95%
Winchester StaBALL HD
<<locked>>
97%
29849
63%
**95
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
37942
80%
**95
97%
[ADI AR 2209]*
<<locked>>
93%
37478
80%
**31
90%
[Accurate 2700]*
<<locked>>
81%
36158
77%
**16
92%
[Accurate 3100]*
<<locked>>
91%
27572
58%
**44
90%
Accurate 4064
<<locked>>
81%
38624
82%
**24
100%
[Accurate 4350]*
<<locked>>
81%
27847
59%
**60
93%
Alliant Reloder- TS 15.5
<<locked>>
81%
37318
79%
**15
99%
[Alliant Reloder-16]*
<<locked>>
81%
29051
62%
**73
93%
Alliant Reloder-17
<<locked>>
81%
32140
68%
**85
97%
[Alliant Reloder-19]*
<<locked>>
93%
36114
77%
**21
90%
[Alliant Reloder-23]*
<<locked>>
84%
22684
48%
**16
90%
[Alliant Reloder-26]*
<<locked>>
88%
27601
59%
**06
90%
Hodgdon CFE223
<<locked>>
81%
38159
81%
**74
97%
Hodgdon H380
<<locked>>
81%
37956
81%
**21
96%
[Hodgdon H414]*
<<locked>>
81%
33272
71%
**72
92%
[Hodgdon H4350]*
<<locked>>
86%
32619
69%
**96
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
26687
57%
**98
94%
[Hodgdon LVR]*
<<locked>>
81%
31357
67%
**16
93%
[Hodgdon Superperformance]*
<<locked>>
84%
33199
70%
**72
90%
Hodgdon VARGET
<<locked>>
81%
37666
80%
**92
97%
IMR 4064
<<locked>>
81%
37101
79%
**72
97%
[IMR 4166 Enduron]*
<<locked>>
81%
37231
79%
**39
93%
[IMR 4350]*
<<locked>>
83%
32155
68%
**87
90%
[IMR 4451 Enduron]*
<<locked>>
81%
35172
75%
**29
92%
[IMR 4831]*
<<locked>>
81%
25063
53%
**69
91%
Lovex S062
<<locked>>
81%
39682
84%
**28
99%
[Lovex S065]*
<<locked>>
81%
32576
69%
**90
93%
[Lovex S070]*
<<locked>>
81%
30647
65%
**57
91%
Norma 203B
<<locked>>
81%
39436
84%
**60
99%
[Norma 204]*
<<locked>>
88%
36637
78%
**08
90%
[Norma MRP]*
<<locked>>
93%
32793
70%
**08
90%
[Norma URP]*
<<locked>>
81%
28805
61%
**70
93%
Ramshot Big Game
<<locked>>
81%
38972
83%
**74
98%
[Ramshot Hunter]*
<<locked>>
82%
29022
62%
**70
90%
ReloadSwiss RS 50
<<locked>>
81%
38464
82%
**08
95%
ReloadSwiss RS 52
<<locked>>
81%
38116
81%
**67
99%
ReloadSwiss RS 60
<<locked>>
81%
31415
67%
**72
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
27963
59%
**70
92%
[ReloadSwiss RS 70]*
<<locked>>
81%
28529
61%
**70
90%
Rottweil R 903
<<locked>>
81%
34780
74%
**72
98%
[Rottweil R 905]*
<<locked>>
93%
35128
75%
**05
90%
[Rottweil R 907]*
<<locked>>
81%
33721
72%
**00
91%
SNPE Vectan SP 11
<<locked>>
81%
35578
75%
**15
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
37362
79%
**23
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
31227
66%
**34
91%
[Shooters World Long Rifle]*
<<locked>>
81%
32576
69%
**90
93%
Shooters World Precision
<<locked>>
81%
39682
84%
**28
99%
Somchem S355
<<locked>>
81%
35708
76%
**75
98%
Somchem S365
<<locked>>
81%
25715
55%
**24
95%
[Somchem S385]*
<<locked>>
90%
32097
68%
**29
90%
Vihtavuori N135
<<locked>>
81%
34737
74%
**19
100%
Vihtavuori N150
<<locked>>
81%
30255
64%
**44
98%
[Vihtavuori N160]*
<<locked>>
81%
31169
66%
**96
94%
[Vihtavuori N550]*
<<locked>>
81%
31647
67%
**39
94%
[Vihtavuori N555]*
<<locked>>
83%
23221
49%
**59
90%
Winchester 6.5 StaBALL
<<locked>>
81%
30139
64%
**57
96%
[Winchester 760]*
<<locked>>
81%
33272
71%
**72
92%
[Winchester StaBALL HD]*
<<locked>>
90%
24163
51%
**05
90%

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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