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Load data for .375 H.& H. Mag. + .375 | 300gr | Nosler Partition SP

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

.375 H.& H. Mag. + .375 | 300gr | Nosler Partition SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Nosler Partition SP
Manufacturer SKU:
44845
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.335" | 33.9mm
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:
0.648" | 16.5mm
Shank Seated Depth:
0.648" | 16.5mm
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_B4185_C543
Last updated:
2025-01-01

Load data for 190 loads in caliber .375 H.& H. Mag. with .375 | 300gr | Nosler Partition SP bullet and 95 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>>
89%
55753
89%
**74
100%
ADI AR 2208
<<locked>>
95%
55970
90%
**64
100%
Accurate 2015
<<locked>>
85%
55883
90%
**72
100%
Accurate 2200
<<locked>>
87%
55448
89%
**41
99%
Accurate 2230
<<locked>>
83%
55898
90%
**31
100%
Accurate 2460
<<locked>>
83%
55825
90%
**31
100%
Accurate 2495
<<locked>>
88%
55477
89%
**34
100%
Accurate 2520
<<locked>>
88%
55796
89%
**64
100%
Accurate 2700
<<locked>>
95%
55521
89%
**05
97%
[Accurate 3100]*
<<locked>>
97%
32256
52%
**42
92%
Accurate 4064
<<locked>>
94%
55535
89%
**61
100%
Accurate 4350
<<locked>>
97%
45513
73%
**02
98%
Alliant AR-Comp
<<locked>>
87%
55492
89%
**11
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
55303
89%
**84
100%
Alliant Reloder-15
<<locked>>
92%
55259
89%
**93
100%
Alliant Reloder-16
<<locked>>
97%
45092
72%
**08
99%
Alliant Reloder-17 👍
<<locked>>
97%
52112
84%
**39
100%
Alliant Reloder-23
<<locked>>
97%
32039
51%
**78
96%
[Alliant Reloder-26]*
<<locked>>
97%
34911
56%
**87
94%
Baschieri & Pellagri 107
<<locked>>
89%
55753
89%
**93
100%
Hodgdon BL-C2
<<locked>>
88%
55753
89%
**93
100%
Hodgdon Benchmark
<<locked>>
87%
56101
90%
**08
100%
Hodgdon CFE223 👍
<<locked>>
93%
55999
90%
**36
100%
Hodgdon H322
<<locked>>
86%
56130
90%
**31
100%
Hodgdon H380
<<locked>>
94%
55434
89%
**84
99%
Hodgdon H414
<<locked>>
97%
54505
87%
**26
98%
[Hodgdon H4350]*
<<locked>>
97%
43758
70%
**03
94%
Hodgdon Hybrid 100V
<<locked>>
97%
41742
67%
**13
99%
Hodgdon LVR
<<locked>>
97%
50024
80%
**51
99%
Hodgdon Superperformance
<<locked>>
97%
50140
80%
**84
96%
Hodgdon VARGET
<<locked>>
95%
55811
89%
**61
100%
IMR 3031
<<locked>>
92%
55637
89%
**61
100%
IMR 4064
<<locked>>
96%
55999
90%
**54
100%
IMR 4166 Enduron
<<locked>>
96%
55492
89%
**25
98%
IMR 4350
<<locked>>
97%
46688
75%
**49
95%
IMR 4451 Enduron
<<locked>>
97%
54926
88%
**48
97%
IMR 4831
<<locked>>
97%
39233
63%
**83
97%
IMR 4895
<<locked>>
91%
55245
89%
**03
100%
IMR 8208 XBR
<<locked>>
88%
56115
90%
**51
100%
Lovex D073.5
<<locked>>
83%
55230
89%
**25
100%
Lovex D073.6
<<locked>>
90%
55999
90%
**64
100%
Lovex S060
<<locked>>
89%
55492
89%
**08
100%
Lovex S062
<<locked>>
93%
55434
89%
**54
100%
Lovex S065
<<locked>>
97%
50473
81%
**95
98%
Lovex S070
<<locked>>
97%
48269
77%
**85
97%
Norma 201
<<locked>>
90%
55593
89%
**38
100%
Norma 202
<<locked>>
90%
55999
90%
**41
100%
Norma 203B
<<locked>>
93%
56028
90%
**00
100%
[Norma 204]*
<<locked>>
97%
47108
76%
**88
94%
Norma URP
<<locked>>
97%
45847
74%
**02
98%
Ramshot Big Game 👍
<<locked>>
93%
55753
89%
**13
100%
Ramshot Hunter
<<locked>>
97%
45020
72%
**95
97%
Ramshot TAC
<<locked>>
87%
55593
89%
**54
99%
Ramshot Wild Boar
<<locked>>
88%
55622
89%
**80
100%
Ramshot X-Terminator
<<locked>>
85%
55579
89%
**34
100%
ReloadSwiss RS 40
<<locked>>
84%
55680
89%
**34
100%
ReloadSwiss RS 50
<<locked>>
94%
55477
89%
**61
98%
ReloadSwiss RS 52
<<locked>>
93%
55405
89%
**16
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
50633
81%
**33
100%
ReloadSwiss RS 62
<<locked>>
97%
45542
73%
**21
98%
ReloadSwiss RS 70
<<locked>>
97%
46253
74%
**44
98%
Rottweil R 901
<<locked>>
87%
55811
89%
**15
100%
Rottweil R 902
<<locked>>
92%
55593
89%
**31
100%
Rottweil R 903
<<locked>>
97%
55637
89%
**84
100%
Rottweil R 907
<<locked>>
97%
53113
85%
**25
97%
SNPE Vectan SP 11 👍
<<locked>>
96%
55347
89%
**20
100%
SNPE Vectan SP 7
<<locked>>
89%
55898
90%
**64
99%
SNPE Vectan SP 9
<<locked>>
90%
55970
90%
**77
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
55419
89%
**62
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
55898
90%
**69
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
50705
81%
**56
97%
Shooters World Long Rifle
<<locked>>
97%
50473
81%
**95
98%
Shooters World Match Rifle
<<locked>>
90%
55999
90%
**64
100%
Shooters World Precision
<<locked>>
93%
55434
89%
**54
100%
Somchem S321
<<locked>>
85%
55593
89%
**57
100%
Somchem S335
<<locked>>
90%
56043
90%
**79
100%
Somchem S341
<<locked>>
89%
55463
89%
**57
100%
Somchem S355
<<locked>>
97%
55622
89%
**77
100%
Somchem S365
<<locked>>
97%
40785
65%
**59
100%
[Somchem S385]*
<<locked>>
97%
38276
61%
**47
93%
Vihtavuori N130
<<locked>>
86%
55637
89%
**36
100%
Vihtavuori N133
<<locked>>
91%
56014
90%
**56
100%
Vihtavuori N135
<<locked>>
97%
53969
87%
**88
100%
Vihtavuori N140
<<locked>>
92%
55753
89%
**15
100%
Vihtavuori N150
<<locked>>
97%
47427
76%
**39
100%
Vihtavuori N160
<<locked>>
97%
50227
81%
**25
99%
Vihtavuori N530
<<locked>>
86%
55811
89%
**54
100%
Vihtavuori N540
<<locked>>
92%
55738
89%
**48
100%
Vihtavuori N550
<<locked>>
97%
50705
81%
**74
99%
Vihtavuori N555
<<locked>>
97%
34374
55%
**51
96%
Winchester 6.5 StaBALL
<<locked>>
97%
48457
78%
**82
100%
Winchester 748
<<locked>>
85%
56014
90%
**90
100%
Winchester 760
<<locked>>
97%
54505
87%
**26
98%
Winchester StaBALL HD
<<locked>>
97%
28834
46%
**49
95%
Winchester StaBALL Match
<<locked>>
83%
55521
89%
**84
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
43149
69%
**93
99%
ADI AR 2208
<<locked>>
81%
36796
59%
**59
97%
Accurate 2015
<<locked>>
81%
48660
78%
**83
100%
Accurate 2200
<<locked>>
81%
45237
73%
**93
98%
Accurate 2230
<<locked>>
81%
51547
83%
**75
100%
Accurate 2460
<<locked>>
81%
51358
82%
**72
100%
Accurate 2495
<<locked>>
81%
43903
70%
**83
100%
Accurate 2520
<<locked>>
81%
44657
72%
**13
100%
[Accurate 2700]*
<<locked>>
81%
35056
56%
**77
91%
[Accurate 3100]*
<<locked>>
92%
27992
45%
**47
90%
Accurate 4064
<<locked>>
81%
37130
60%
**95
100%
[Accurate 4350]*
<<locked>>
81%
26687
43%
**24
92%
Alliant AR-Comp
<<locked>>
81%
45136
72%
**87
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
36129
58%
**78
98%
Alliant Reloder-15
<<locked>>
81%
38754
62%
**34
98%
[Alliant Reloder-16]*
<<locked>>
81%
28166
45%
**37
92%
Alliant Reloder-17
<<locked>>
81%
31082
50%
**46
96%
[Alliant Reloder-23]*
<<locked>>
86%
23206
37%
**19
90%
[Alliant Reloder-26]*
<<locked>>
90%
28369
45%
**13
90%
Baschieri & Pellagri 107
<<locked>>
81%
41930
67%
**90
98%
Hodgdon BL-C2
<<locked>>
81%
44396
71%
**39
100%
Hodgdon Benchmark
<<locked>>
81%
47268
76%
**87
100%
Hodgdon CFE223
<<locked>>
81%
36956
59%
**34
96%
Hodgdon H322
<<locked>>
81%
48095
77%
**29
100%
Hodgdon H380
<<locked>>
81%
36535
59%
**85
96%
[Hodgdon H414]*
<<locked>>
81%
31952
51%
**26
91%
[Hodgdon H4350]*
<<locked>>
87%
33185
53%
**96
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
25802
41%
**62
93%
[Hodgdon LVR]*
<<locked>>
81%
30342
49%
**80
92%
[Hodgdon Superperformance]*
<<locked>>
86%
33866
54%
**78
90%
Hodgdon VARGET
<<locked>>
81%
36405
58%
**56
97%
IMR 3031
<<locked>>
81%
39088
63%
**38
100%
IMR 4064
<<locked>>
81%
35955
58%
**39
97%
[IMR 4166 Enduron]*
<<locked>>
81%
36143
58%
**10
93%
[IMR 4350]*
<<locked>>
85%
32924
53%
**93
90%
[IMR 4451 Enduron]*
<<locked>>
81%
33968
54%
**93
91%
[IMR 4831]*
<<locked>>
81%
24105
39%
**29
90%
IMR 4895
<<locked>>
81%
39755
64%
**64
98%
IMR 8208 XBR
<<locked>>
81%
45252
73%
**97
100%
Lovex D073.5
<<locked>>
81%
50995
82%
**69
100%
Lovex D073.6
<<locked>>
81%
41756
67%
**67
100%
Lovex S060
<<locked>>
81%
43598
70%
**34
99%
Lovex S062
<<locked>>
81%
38421
62%
**92
99%
[Lovex S065]*
<<locked>>
81%
31459
50%
**51
92%
[Lovex S070]*
<<locked>>
82%
30356
49%
**41
90%
Norma 201
<<locked>>
81%
42366
68%
**54
100%
Norma 202
<<locked>>
81%
42467
68%
**60
100%
Norma 203B
<<locked>>
81%
38276
61%
**28
98%
[Norma 204]*
<<locked>>
90%
37275
60%
**11
90%
[Norma URP]*
<<locked>>
81%
27789
45%
**31
92%
Ramshot Big Game
<<locked>>
81%
37594
60%
**31
98%
[Ramshot Hunter]*
<<locked>>
84%
29486
47%
**70
90%
Ramshot TAC
<<locked>>
81%
44991
72%
**03
97%
Ramshot Wild Boar
<<locked>>
81%
44251
71%
**20
99%
Ramshot X-Terminator
<<locked>>
81%
48805
78%
**39
99%
ReloadSwiss RS 40
<<locked>>
81%
50807
81%
**65
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
37086
59%
**69
94%
ReloadSwiss RS 52
<<locked>>
81%
36593
59%
**34
99%
ReloadSwiss RS 60
<<locked>>
81%
30182
48%
**29
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
26963
43%
**34
91%
[ReloadSwiss RS 70]*
<<locked>>
83%
28993
46%
**70
90%
Rottweil R 901
<<locked>>
81%
46151
74%
**80
100%
Rottweil R 902
<<locked>>
81%
40190
64%
**08
99%
Rottweil R 903
<<locked>>
81%
33344
53%
**33
97%
[Rottweil R 907]*
<<locked>>
81%
32503
52%
**57
90%
SNPE Vectan SP 11
<<locked>>
81%
34287
55%
**72
97%
SNPE Vectan SP 7
<<locked>>
81%
43308
69%
**80
97%
SNPE Vectan SP 9
<<locked>>
81%
41510
67%
**60
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
43743
70%
**05
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
36071
58%
**93
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
30226
48%
**01
90%
[Shooters World Long Rifle]*
<<locked>>
81%
31459
50%
**51
92%
Shooters World Match Rifle
<<locked>>
81%
41756
67%
**67
100%
Shooters World Precision
<<locked>>
81%
38421
62%
**92
99%
Somchem S321
<<locked>>
81%
48718
78%
**69
100%
Somchem S335
<<locked>>
81%
43468
70%
**15
100%
Somchem S341
<<locked>>
81%
42830
69%
**74
99%
Somchem S355
<<locked>>
81%
34418
55%
**42
98%
Somchem S365
<<locked>>
81%
24831
40%
**88
95%
[Somchem S385]*
<<locked>>
92%
32779
53%
**33
90%
Vihtavuori N130
<<locked>>
81%
48501
78%
**47
100%
Vihtavuori N133
<<locked>>
81%
41162
66%
**65
100%
Vihtavuori N135
<<locked>>
81%
33475
54%
**93
100%
Vihtavuori N140
<<locked>>
81%
39407
63%
**88
100%
Vihtavuori N150
<<locked>>
81%
29327
47%
**14
97%
[Vihtavuori N160]*
<<locked>>
81%
30095
48%
**60
93%
Vihtavuori N530
<<locked>>
81%
47776
77%
**43
100%
Vihtavuori N540
<<locked>>
81%
39218
63%
**11
100%
[Vihtavuori N550]*
<<locked>>
81%
30385
49%
**00
93%
[Vihtavuori N555]*
<<locked>>
84%
23438
38%
**62
90%
Winchester 6.5 StaBALL
<<locked>>
81%
29022
47%
**18
95%
Winchester 748
<<locked>>
81%
47892
77%
**85
100%
[Winchester 760]*
<<locked>>
81%
31952
51%
**26
91%
[Winchester StaBALL HD]*
<<locked>>
92%
24598
39%
**08
90%
Winchester StaBALL Match
<<locked>>
81%
51242
82%
**25
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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