top of page

Load data for .375 Weath. Mag. + .376 | 250gr | H&N RN HS

You need to be a member to bookmark a  load !

Bookmark this load
>> My bookmarks

Recommended Powder(s):

.375 Weath. Mag. + .376 | 250gr | H&N RN HS

Load Specifications

Bullet:
.376 | 250gr | H&N RN HS
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.376" | 9.55mm
Bullet Length:
0.951" | 24.2mm
Caliber:
.375 Weath. Mag.
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.294" | 7.5mm
Shank Seated Depth:
0.294" | 7.5mm
Case Capacity:
105.0 Grains of Water | 6.82 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B7493_C568

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 196 loads in caliber .375 Weath. Mag. with .376 | 250gr | H&N RN HS bullet and 98 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

  • No data yet

  • .

    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.

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%
57101
89%
**51
100%
ADI AR 2208
<<locked>>
95%
57101
89%
**28
100%
Accurate 2015
<<locked>>
86%
57101
89%
**40
100%
Accurate 2200
<<locked>>
88%
57246
90%
**18
99%
Accurate 2230
<<locked>>
84%
57305
90%
**99
100%
Accurate 2460
<<locked>>
84%
56942
89%
**99
100%
Accurate 2495
<<locked>>
90%
57305
90%
**08
100%
Accurate 2520
<<locked>>
88%
57145
90%
**28
100%
Accurate 2700
<<locked>>
96%
57058
89%
**76
97%
Accurate 4064
<<locked>>
95%
56840
89%
**25
100%
Accurate 4350
<<locked>>
97%
45818
72%
**33
98%
Alliant AR-Comp
<<locked>>
88%
57276
90%
**82
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
57043
89%
**54
100%
Alliant Reloder-10x
<<locked>>
84%
57421
90%
**49
100%
Alliant Reloder-15
<<locked>>
93%
56985
89%
**67
100%
Alliant Reloder-16
<<locked>>
97%
45426
71%
**49
98%
Alliant Reloder-17 👍
<<locked>>
97%
53214
83%
**00
100%
Alliant Reloder-23
<<locked>>
97%
31618
50%
**54
95%
[Alliant Reloder-26]*
<<locked>>
97%
34418
54%
**82
94%
Baschieri & Pellagri 107
<<locked>>
90%
57058
89%
**64
100%
Hodgdon BL-C2
<<locked>>
88%
57377
90%
**64
100%
Hodgdon Benchmark
<<locked>>
87%
57130
90%
**72
100%
Hodgdon CFE223 👍
<<locked>>
93%
56695
89%
**97
100%
Hodgdon H322
<<locked>>
86%
56971
89%
**95
100%
Hodgdon H380
<<locked>>
94%
57000
89%
**61
99%
Hodgdon H414
<<locked>>
97%
55071
86%
**87
98%
[Hodgdon H4350]*
<<locked>>
97%
44440
70%
**38
94%
Hodgdon Hybrid 100V
<<locked>>
97%
41626
65%
**31
99%
Hodgdon LVR
<<locked>>
97%
50792
80%
**02
98%
Hodgdon Superperformance
<<locked>>
97%
50894
80%
**28
96%
Hodgdon VARGET
<<locked>>
95%
56739
89%
**28
100%
Hodgdon TrailBoss
<<locked>>
97%
33098
52%
**70
100%
IMR 3031
<<locked>>
93%
57363
90%
**41
100%
IMR 4064
<<locked>>
96%
56826
89%
**22
100%
IMR 4166 Enduron
<<locked>>
96%
57435
90%
**05
98%
IMR 4198
<<locked>>
83%
57072
89%
**00
100%
IMR 4350
<<locked>>
97%
46862
73%
**77
95%
IMR 4451 Enduron
<<locked>>
97%
55724
87%
**05
97%
IMR 4831
<<locked>>
97%
38885
61%
**85
97%
IMR 4895 👍
<<locked>>
92%
57217
90%
**84
100%
IMR 8208 XBR
<<locked>>
88%
56840
89%
**08
100%
Lovex D073.4
<<locked>>
83%
57421
90%
**95
100%
Lovex D073.5
<<locked>>
85%
56942
89%
**99
100%
Lovex D073.6
<<locked>>
90%
57145
90%
**28
100%
Lovex S060
<<locked>>
90%
56826
89%
**76
100%
Lovex S062
<<locked>>
94%
57188
90%
**22
100%
Lovex S065
<<locked>>
97%
50807
80%
**36
98%
Lovex S070
<<locked>>
97%
47906
75%
**07
96%
Norma 201
<<locked>>
91%
56942
89%
**12
100%
Norma 202
<<locked>>
91%
57290
90%
**12
100%
Norma 203B
<<locked>>
94%
57392
90%
**71
100%
[Norma 204]*
<<locked>>
97%
46876
73%
**17
93%
Norma URP
<<locked>>
97%
45890
72%
**33
98%
Ramshot Big Game 👍
<<locked>>
93%
57217
90%
**84
100%
Ramshot Hunter
<<locked>>
97%
44933
70%
**20
96%
Ramshot TAC
<<locked>>
88%
57217
90%
**31
99%
Ramshot Wild Boar
<<locked>>
88%
57188
90%
**54
100%
Ramshot X-Terminator
<<locked>>
86%
56797
89%
**95
100%
ReloadSwiss RS 14
<<locked>>
96%
33156
52%
**06
100%
ReloadSwiss RS 40
<<locked>>
85%
57290
90%
**05
100%
ReloadSwiss RS 50
<<locked>>
94%
57348
90%
**41
98%
ReloadSwiss RS 52
<<locked>>
94%
57058
89%
**84
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
51474
81%
**90
100%
ReloadSwiss RS 62
<<locked>>
97%
46064
72%
**62
98%
ReloadSwiss RS 70
<<locked>>
97%
46833
73%
**92
98%
Rottweil R 901
<<locked>>
89%
57363
90%
**89
100%
Rottweil R 902
<<locked>>
93%
57029
89%
**08
100%
Rottweil R 903
<<locked>>
97%
55506
87%
**38
100%
Rottweil R 907
<<locked>>
97%
53127
83%
**62
96%
SNPE Vectan SP 11
<<locked>>
96%
57101
89%
**84
100%
SNPE Vectan SP 7
<<locked>>
89%
56913
89%
**22
99%
SNPE Vectan SP 9
<<locked>>
91%
56913
89%
**38
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
56826
89%
**23
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
57363
90%
**26
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
51271
80%
**90
97%
Shooters World Long Rifle
<<locked>>
97%
50807
80%
**36
98%
Shooters World Match Rifle
<<locked>>
90%
57145
90%
**28
100%
Shooters World Precision
<<locked>>
94%
57188
90%
**22
100%
Somchem S321
<<locked>>
86%
56782
89%
**25
100%
Somchem S335
<<locked>>
90%
56898
89%
**36
100%
Somchem S341
<<locked>>
89%
56855
89%
**25
100%
Somchem S355
<<locked>>
97%
56594
89%
**41
100%
Somchem S365
<<locked>>
97%
40567
64%
**71
100%
[Somchem S385]*
<<locked>>
97%
37550
59%
**36
92%
Vihtavuori N130
<<locked>>
87%
57276
90%
**07
100%
Vihtavuori N133
<<locked>>
92%
56956
89%
**17
100%
Vihtavuori N135
<<locked>>
97%
54041
85%
**36
100%
Vihtavuori N140
<<locked>>
93%
57305
90%
**85
100%
Vihtavuori N150
<<locked>>
97%
47558
75%
**74
100%
Vihtavuori N160
<<locked>>
97%
51488
81%
**85
99%
Vihtavuori N530
<<locked>>
87%
57261
90%
**28
100%
Vihtavuori N540
<<locked>>
93%
56869
89%
**08
100%
Vihtavuori N550
<<locked>>
97%
51343
80%
**18
99%
Vihtavuori N555
<<locked>>
97%
33750
53%
**30
95%
Winchester 6.5 StaBALL
<<locked>>
97%
49327
77%
**26
100%
Winchester 748
<<locked>>
86%
57377
90%
**58
100%
Winchester 760
<<locked>>
97%
55071
86%
**87
98%
Winchester StaBALL Match
<<locked>>
84%
56710
89%
**44
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
42322
66%
**05
98%
ADI AR 2208
<<locked>>
81%
35897
56%
**54
96%
Accurate 2015
<<locked>>
81%
47848
75%
**08
100%
Accurate 2200
<<locked>>
81%
44817
70%
**15
98%
Accurate 2230
<<locked>>
81%
50894
80%
**10
100%
Accurate 2460
<<locked>>
81%
50618
79%
**10
100%
Accurate 2495
<<locked>>
81%
41669
65%
**82
100%
Accurate 2520
<<locked>>
81%
43830
69%
**35
100%
[Accurate 2700]*
<<locked>>
82%
35143
55%
**79
90%
Accurate 4064
<<locked>>
81%
34780
55%
**64
100%
[Accurate 4350]*
<<locked>>
82%
25976
41%
**77
90%
Alliant AR-Comp
<<locked>>
81%
44599
70%
**08
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
35143
55%
**67
98%
Alliant Reloder-10x
<<locked>>
81%
52214
82%
**84
100%
Alliant Reloder-15
<<locked>>
81%
37884
59%
**33
97%
[Alliant Reloder-16]*
<<locked>>
81%
27050
42%
**90
90%
Alliant Reloder-17
<<locked>>
81%
30110
47%
**15
95%
[Alliant Reloder-23]*
<<locked>>
89%
24453
38%
**34
90%
[Alliant Reloder-26]*
<<locked>>
93%
29820
47%
**44
90%
Baschieri & Pellagri 107
<<locked>>
81%
41843
66%
**05
97%
Hodgdon BL-C2
<<locked>>
81%
43859
69%
**54
99%
Hodgdon Benchmark
<<locked>>
81%
46746
73%
**18
100%
Hodgdon CFE223
<<locked>>
81%
36289
57%
**30
96%
Hodgdon H322
<<locked>>
81%
47688
75%
**61
100%
[Hodgdon H380]*
<<locked>>
81%
35244
55%
**64
94%
[Hodgdon H414]*
<<locked>>
83%
32982
52%
**48
90%
[Hodgdon H4350]*
<<locked>>
89%
34809
55%
**34
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
24279
38%
**88
91%
[Hodgdon LVR]*
<<locked>>
81%
29182
46%
**43
91%
[Hodgdon Superperformance]*
<<locked>>
88%
35723
56%
**23
90%
Hodgdon VARGET
<<locked>>
81%
35636
56%
**41
96%
Hodgdon TrailBoss
<<locked>>
93%
31676
50%
**44
100%
IMR 3031
<<locked>>
81%
38537
60%
**49
100%
IMR 4064
<<locked>>
81%
34998
55%
**28
96%
[IMR 4166 Enduron]*
<<locked>>
81%
35114
55%
**92
91%
IMR 4198
<<locked>>
81%
53200
83%
**54
100%
[IMR 4350]*
<<locked>>
88%
34621
54%
**28
90%
[IMR 4451 Enduron]*
<<locked>>
81%
33359
52%
**75
90%
[IMR 4831]*
<<locked>>
85%
26078
41%
**64
90%
IMR 4895
<<locked>>
81%
38798
61%
**62
98%
IMR 8208 XBR
<<locked>>
81%
44715
70%
**21
100%
Lovex D073.4
<<locked>>
81%
52837
83%
**30
100%
Lovex D073.5
<<locked>>
81%
50067
78%
**03
100%
Lovex D073.6
<<locked>>
81%
40712
64%
**75
100%
Lovex S060
<<locked>>
81%
42801
67%
**49
99%
Lovex S062
<<locked>>
81%
36999
58%
**84
98%
[Lovex S065]*
<<locked>>
81%
29965
47%
**06
91%
[Lovex S070]*
<<locked>>
85%
32053
50%
**79
90%
Norma 201
<<locked>>
81%
40944
64%
**52
99%
Norma 202
<<locked>>
81%
41727
65%
**75
100%
Norma 203B
<<locked>>
81%
37188
58%
**20
97%
[Norma 204]*
<<locked>>
92%
39247
62%
**62
90%
[Norma URP]*
<<locked>>
81%
26455
41%
**77
90%
Ramshot Big Game
<<locked>>
81%
37028
58%
**33
97%
[Ramshot Hunter]*
<<locked>>
86%
31067
49%
**02
90%
Ramshot TAC
<<locked>>
81%
44744
70%
**21
97%
Ramshot Wild Boar
<<locked>>
81%
44005
69%
**44
99%
Ramshot X-Terminator
<<locked>>
81%
48718
76%
**77
99%
ReloadSwiss RS 14
<<locked>>
90%
30342
48%
**50
100%
ReloadSwiss RS 40
<<locked>>
81%
50430
79%
**10
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
36158
57%
**57
93%
ReloadSwiss RS 52
<<locked>>
81%
35839
56%
**26
99%
ReloadSwiss RS 60
<<locked>>
81%
29240
46%
**98
95%
[ReloadSwiss RS 62]*
<<locked>>
83%
27253
43%
**23
90%
[ReloadSwiss RS 70]*
<<locked>>
85%
30371
48%
**98
90%
Rottweil R 901
<<locked>>
81%
44498
70%
**98
100%
Rottweil R 902
<<locked>>
81%
38725
61%
**00
99%
Rottweil R 903
<<locked>>
81%
31763
50%
**98
96%
[Rottweil R 907]*
<<locked>>
84%
34301
54%
**05
90%
SNPE Vectan SP 11
<<locked>>
81%
33547
53%
**57
96%
SNPE Vectan SP 7
<<locked>>
81%
42438
66%
**85
97%
SNPE Vectan SP 9
<<locked>>
81%
40959
64%
**72
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
43149
68%
**23
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
35491
56%
**85
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
84%
32024
50%
**29
90%
[Shooters World Long Rifle]*
<<locked>>
81%
29965
47%
**06
91%
Shooters World Match Rifle
<<locked>>
81%
40712
64%
**75
100%
Shooters World Precision
<<locked>>
81%
36999
58%
**84
98%
Somchem S321
<<locked>>
81%
48370
76%
**00
100%
Somchem S335
<<locked>>
81%
42366
66%
**23
100%
Somchem S341
<<locked>>
81%
42540
67%
**95
98%
Somchem S355
<<locked>>
81%
33083
52%
**15
96%
[Somchem S365]*
<<locked>>
81%
23366
37%
**08
92%
[Somchem S385]*
<<locked>>
94%
34534
54%
**64
90%
Vihtavuori N130
<<locked>>
81%
48051
75%
**79
100%
Vihtavuori N133
<<locked>>
81%
40466
63%
**74
100%
Vihtavuori N135
<<locked>>
81%
32082
50%
**69
100%
Vihtavuori N140
<<locked>>
81%
38856
61%
**93
100%
Vihtavuori N150
<<locked>>
81%
28007
44%
**70
96%
[Vihtavuori N160]*
<<locked>>
81%
29080
46%
**23
92%
Vihtavuori N530
<<locked>>
81%
47340
74%
**74
100%
Vihtavuori N540
<<locked>>
81%
38305
60%
**10
100%
[Vihtavuori N550]*
<<locked>>
81%
29167
46%
**56
92%
[Vihtavuori N555]*
<<locked>>
89%
25295
40%
**93
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
28094
44%
**77
94%
Winchester 748
<<locked>>
81%
48225
76%
**26
100%
[Winchester 760]*
<<locked>>
83%
32982
52%
**48
90%
Winchester StaBALL Match
<<locked>>
81%
51213
80%
**69
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.

bottom of page