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Load data for .375 H.& H. Mag. + .375 | 300gr | NorthFork Bonded Core

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 60, SNPE Vectan SP 11

.375 H.& H. Mag. + .375 | 300gr | NorthFork Bonded Core

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | NorthFork Bonded Core
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.402" | 35.6mm
Caliber:
.375 H.& H. Mag. load data
Case Length (l3):
2.859" | 72.6mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.715" | 18.2mm
Shank Seated Depth:
0.715" | 18.2mm
Case Capacity:
95.3 Grains of Water | 6.19 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B3930_C543
Last updated:
2025-02-02

Load data for 196 loads in caliber .375 H.& H. Mag. with .375 | 300gr | NorthFork Bonded Core bullet and 98 powders such as Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 60, SNPE Vectan SP 11. 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 2206H
<<locked>>
90%
55593
89%
**64
100%
ADI AR 2208
<<locked>>
96%
55927
90%
**51
100%
Accurate 2015
<<locked>>
86%
55985
90%
**65
100%
Accurate 2200
<<locked>>
88%
55332
89%
**25
99%
Accurate 2230
<<locked>>
84%
55434
89%
**15
100%
Accurate 2460
<<locked>>
84%
55129
88%
**15
100%
Accurate 2495
<<locked>>
89%
56014
90%
**31
100%
Accurate 2520
<<locked>>
88%
55738
89%
**54
100%
Accurate 2700
<<locked>>
96%
55535
89%
**95
97%
[Accurate 3100]*
<<locked>>
97%
31096
50%
**10
91%
Accurate 4064
<<locked>>
95%
55550
89%
**51
100%
Accurate 4350
<<locked>>
97%
44150
71%
**72
98%
Alliant AR-Comp
<<locked>>
88%
55956
90%
**08
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
55274
89%
**70
100%
Alliant Reloder-10x
<<locked>>
83%
55492
89%
**62
100%
Alliant Reloder-15
<<locked>>
93%
55201
89%
**80
100%
Alliant Reloder-16
<<locked>>
97%
44527
71%
**82
98%
Alliant Reloder-17 👍
<<locked>>
97%
50908
82%
**10
100%
Alliant Reloder-23
<<locked>>
97%
31662
51%
**56
96%
[Alliant Reloder-26]*
<<locked>>
97%
33910
54%
**51
94%
Baschieri & Pellagri 107
<<locked>>
90%
55303
89%
**80
100%
Hodgdon BL-C2
<<locked>>
88%
55666
89%
**87
100%
Hodgdon Benchmark
<<locked>>
87%
55811
89%
**92
100%
Hodgdon CFE223 👍
<<locked>>
94%
55405
89%
**16
100%
Hodgdon H322
<<locked>>
86%
55999
90%
**21
100%
Hodgdon H380
<<locked>>
95%
55405
89%
**74
99%
Hodgdon H414
<<locked>>
97%
52344
84%
**90
97%
[Hodgdon H4350]*
<<locked>>
97%
43236
69%
**87
94%
Hodgdon Hybrid 100V
<<locked>>
97%
40538
65%
**83
99%
Hodgdon LVR
<<locked>>
97%
48573
78%
**21
98%
Hodgdon Superperformance
<<locked>>
97%
48834
78%
**51
96%
Hodgdon VARGET
<<locked>>
96%
55767
89%
**51
100%
IMR 3031
<<locked>>
93%
55767
89%
**54
100%
IMR 4064
<<locked>>
96%
55883
90%
**41
100%
IMR 4166 Enduron
<<locked>>
96%
55521
89%
**18
97%
IMR 4198
<<locked>>
83%
56057
90%
**29
100%
IMR 4350
<<locked>>
97%
45426
73%
**20
95%
IMR 4451 Enduron
<<locked>>
97%
53548
86%
**18
97%
IMR 4831
<<locked>>
97%
37942
61%
**51
97%
IMR 4895
<<locked>>
93%
56057
90%
**97
100%
IMR 8208 XBR
<<locked>>
89%
56043
90%
**38
100%
Lovex D073.4
<<locked>>
83%
55941
90%
**11
100%
Lovex D073.5
<<locked>>
84%
55535
89%
**18
100%
Lovex D073.6
<<locked>>
91%
55956
90%
**54
100%
Lovex S060
<<locked>>
90%
55259
89%
**98
100%
Lovex S062
<<locked>>
94%
56101
90%
**51
100%
Lovex S065
<<locked>>
97%
49705
80%
**72
98%
Lovex S070
<<locked>>
97%
46905
75%
**49
96%
Norma 201
<<locked>>
91%
55448
89%
**31
100%
Norma 202
<<locked>>
91%
55985
90%
**34
100%
Norma 203B
<<locked>>
94%
55999
90%
**90
100%
[Norma 204]*
<<locked>>
97%
45223
73%
**46
93%
Norma URP
<<locked>>
97%
44425
71%
**72
98%
Ramshot Big Game 👍
<<locked>>
93%
55347
89%
**00
100%
Ramshot Hunter
<<locked>>
97%
43511
70%
**52
96%
Ramshot TAC
<<locked>>
88%
55332
89%
**41
99%
Ramshot Wild Boar
<<locked>>
89%
55637
89%
**67
100%
Ramshot X-Terminator
<<locked>>
86%
56028
90%
**25
100%
ReloadSwiss RS 40
<<locked>>
85%
55724
89%
**18
100%
ReloadSwiss RS 50
<<locked>>
95%
56072
90%
**61
98%
ReloadSwiss RS 52
<<locked>>
94%
55463
89%
**07
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
49313
79%
**00
100%
ReloadSwiss RS 62
<<locked>>
97%
43845
70%
**92
98%
ReloadSwiss RS 70
<<locked>>
97%
44846
72%
**08
97%
Rottweil R 901
<<locked>>
88%
55448
89%
**98
100%
Rottweil R 902
<<locked>>
93%
56043
90%
**28
100%
Rottweil R 903
<<locked>>
97%
54157
87%
**61
100%
Rottweil R 907
<<locked>>
97%
52054
83%
**95
96%
SNPE Vectan SP 11 👍
<<locked>>
97%
55506
89%
**10
100%
SNPE Vectan SP 7
<<locked>>
89%
55883
90%
**48
99%
SNPE Vectan SP 9
<<locked>>
91%
55956
90%
**64
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
55738
89%
**56
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
55651
89%
**56
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
49705
80%
**29
96%
Shooters World Long Rifle
<<locked>>
97%
49705
80%
**72
98%
Shooters World Match Rifle
<<locked>>
91%
55956
90%
**54
100%
Shooters World Precision
<<locked>>
94%
56101
90%
**51
100%
Somchem S321
<<locked>>
86%
55898
90%
**54
100%
Somchem S335
<<locked>>
90%
55854
90%
**65
100%
Somchem S341
<<locked>>
90%
55912
90%
**51
100%
Somchem S355
<<locked>>
97%
54926
88%
**64
100%
Somchem S365
<<locked>>
97%
39668
64%
**26
100%
[Somchem S385]*
<<locked>>
97%
37159
60%
**18
92%
Vihtavuori N130
<<locked>>
86%
55637
89%
**26
100%
Vihtavuori N133
<<locked>>
92%
55216
89%
**43
100%
Vihtavuori N135
<<locked>>
97%
52518
84%
**65
100%
Vihtavuori N140
<<locked>>
93%
55985
90%
**08
100%
Vihtavuori N150
<<locked>>
97%
46673
75%
**23
100%
Vihtavuori N160
<<locked>>
97%
48863
78%
**98
99%
Vihtavuori N530
<<locked>>
86%
55492
89%
**38
100%
Vihtavuori N540
<<locked>>
93%
55738
89%
**38
100%
Vihtavuori N550
<<locked>>
97%
49327
79%
**41
99%
Vihtavuori N555
<<locked>>
97%
33417
54%
**18
96%
Winchester 6.5 StaBALL
<<locked>>
97%
47079
75%
**52
100%
Winchester 748
<<locked>>
86%
56043
90%
**84
100%
Winchester 760
<<locked>>
97%
52344
84%
**90
97%
[Winchester StaBALL HD]*
<<locked>>
97%
27688
44%
**00
93%
Winchester StaBALL Match
<<locked>>
84%
55593
89%
**74
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
42206
68%
**64
99%
ADI AR 2208
<<locked>>
81%
35897
58%
**36
96%
Accurate 2015
<<locked>>
81%
47964
77%
**67
100%
Accurate 2200
<<locked>>
81%
44353
71%
**67
98%
Accurate 2230
<<locked>>
81%
50227
81%
**49
100%
Accurate 2460
<<locked>>
81%
50169
80%
**52
100%
Accurate 2495
<<locked>>
81%
42989
69%
**60
100%
Accurate 2520
<<locked>>
81%
43453
70%
**93
100%
[Accurate 2700]*
<<locked>>
81%
34432
55%
**57
90%
[Accurate 3100]*
<<locked>>
94%
28500
46%
**54
90%
Accurate 4064
<<locked>>
81%
36187
58%
**65
100%
[Accurate 4350]*
<<locked>>
81%
25889
42%
**98
91%
Alliant AR-Comp
<<locked>>
81%
43830
70%
**64
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
35201
56%
**56
98%
Alliant Reloder-10x
<<locked>>
81%
51721
83%
**20
100%
Alliant Reloder-15
<<locked>>
81%
37855
61%
**08
97%
[Alliant Reloder-16]*
<<locked>>
81%
27470
44%
**08
91%
Alliant Reloder-17
<<locked>>
81%
30385
49%
**19
95%
[Alliant Reloder-23]*
<<locked>>
87%
23801
38%
**36
90%
[Alliant Reloder-26]*
<<locked>>
92%
28790
46%
**13
90%
Baschieri & Pellagri 107
<<locked>>
81%
40785
65%
**64
97%
Hodgdon BL-C2
<<locked>>
81%
43207
69%
**06
100%
Hodgdon Benchmark
<<locked>>
81%
46296
74%
**60
100%
Hodgdon CFE223
<<locked>>
81%
36100
58%
**08
96%
Hodgdon H322
<<locked>>
81%
46905
75%
**06
100%
Hodgdon H380
<<locked>>
81%
35737
57%
**59
95%
[Hodgdon H414]*
<<locked>>
81%
31720
51%
**13
90%
[Hodgdon H4350]*
<<locked>>
89%
33823
54%
**03
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
25106
40%
**32
93%
[Hodgdon LVR]*
<<locked>>
81%
29501
47%
**51
92%
[Hodgdon Superperformance]*
<<locked>>
87%
35099
56%
**95
90%
Hodgdon VARGET
<<locked>>
81%
35752
57%
**33
96%
IMR 3031
<<locked>>
81%
38261
61%
**15
100%
IMR 4064
<<locked>>
81%
35085
56%
**13
97%
[IMR 4166 Enduron]*
<<locked>>
81%
35288
57%
**80
92%
IMR 4198
<<locked>>
81%
52199
84%
**83
100%
[IMR 4350]*
<<locked>>
87%
33678
54%
**00
90%
[IMR 4451 Enduron]*
<<locked>>
81%
33199
53%
**67
91%
[IMR 4831]*
<<locked>>
82%
24468
39%
**32
90%
IMR 4895
<<locked>>
81%
38812
62%
**34
98%
IMR 8208 XBR
<<locked>>
81%
44309
71%
**70
100%
Lovex D073.4
<<locked>>
81%
52127
84%
**65
100%
Lovex D073.5
<<locked>>
81%
49617
80%
**46
100%
Lovex D073.6
<<locked>>
81%
40814
65%
**51
100%
Lovex S060
<<locked>>
81%
42656
68%
**11
99%
Lovex S062
<<locked>>
81%
37434
60%
**69
99%
[Lovex S065]*
<<locked>>
81%
30661
49%
**24
92%
[Lovex S070]*
<<locked>>
83%
30951
50%
**51
90%
Norma 201
<<locked>>
81%
41350
66%
**24
99%
Norma 202
<<locked>>
81%
41437
66%
**31
100%
Norma 203B
<<locked>>
81%
37362
60%
**98
98%
[Norma 204]*
<<locked>>
91%
38247
61%
**18
90%
[Norma URP]*
<<locked>>
81%
27079
43%
**05
91%
Ramshot Big Game
<<locked>>
81%
36506
59%
**01
97%
[Ramshot Hunter]*
<<locked>>
85%
30240
48%
**80
90%
Ramshot TAC
<<locked>>
81%
44048
71%
**74
97%
Ramshot Wild Boar
<<locked>>
81%
43352
70%
**97
99%
Ramshot X-Terminator
<<locked>>
81%
47761
77%
**10
99%
ReloadSwiss RS 40
<<locked>>
81%
49821
80%
**46
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
36100
58%
**39
93%
ReloadSwiss RS 52
<<locked>>
81%
35737
57%
**08
99%
ReloadSwiss RS 60
<<locked>>
81%
29631
48%
**10
96%
[ReloadSwiss RS 62]*
<<locked>>
81%
26179
42%
**01
90%
[ReloadSwiss RS 70]*
<<locked>>
84%
29370
47%
**70
90%
Rottweil R 901
<<locked>>
81%
45266
73%
**60
100%
Rottweil R 902
<<locked>>
81%
39479
63%
**85
99%
Rottweil R 903
<<locked>>
81%
32416
52%
**06
97%
[Rottweil R 907]*
<<locked>>
82%
33214
53%
**67
90%
SNPE Vectan SP 11
<<locked>>
81%
33576
54%
**52
96%
SNPE Vectan SP 7
<<locked>>
81%
42119
68%
**51
97%
SNPE Vectan SP 9
<<locked>>
81%
40698
65%
**41
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
43149
69%
**88
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
35476
57%
**73
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
82%
30443
49%
**98
90%
[Shooters World Long Rifle]*
<<locked>>
81%
30661
49%
**24
92%
Shooters World Match Rifle
<<locked>>
81%
40814
65%
**51
100%
Shooters World Precision
<<locked>>
81%
37434
60%
**69
99%
Somchem S321
<<locked>>
81%
47456
76%
**43
100%
Somchem S335
<<locked>>
81%
42496
68%
**88
100%
Somchem S341
<<locked>>
81%
41655
67%
**47
98%
Somchem S355
<<locked>>
81%
33489
54%
**10
97%
[Somchem S365]*
<<locked>>
81%
24207
39%
**62
94%
[Somchem S385]*
<<locked>>
94%
33576
54%
**42
90%
Vihtavuori N130
<<locked>>
81%
47790
77%
**31
100%
Vihtavuori N133
<<locked>>
81%
40422
65%
**46
100%
Vihtavuori N135
<<locked>>
81%
32706
52%
**70
100%
Vihtavuori N140
<<locked>>
81%
38856
62%
**72
100%
Vihtavuori N150
<<locked>>
81%
28514
46%
**88
97%
[Vihtavuori N160]*
<<locked>>
81%
29312
47%
**34
93%
Vihtavuori N530
<<locked>>
81%
46760
75%
**16
100%
Vihtavuori N540
<<locked>>
81%
38348
61%
**88
100%
[Vihtavuori N550]*
<<locked>>
81%
29675
48%
**73
93%
[Vihtavuori N555]*
<<locked>>
86%
23946
38%
**65
90%
Winchester 6.5 StaBALL
<<locked>>
81%
28384
46%
**91
95%
Winchester 748
<<locked>>
81%
46891
75%
**59
100%
[Winchester 760]*
<<locked>>
81%
31720
51%
**13
90%
[Winchester StaBALL HD]*
<<locked>>
94%
25266
41%
**18
90%
Winchester StaBALL Match
<<locked>>
81%
49632
80%
**95
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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