top of page

Load data for .375 Fl. Mag. N.E. + .375 | 300gr | Nosler Partition SP

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 | 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 Fl. Mag. N.E. load data
Case Length (l3):
2.940" | 74.7mm
Cartridge Length (C.O.L.):
3.743" | 95.1mm
Seated Depth:
0.532" | 13.5mm
Shank Seated Depth:
0.532" | 13.5mm
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_B4185_C541
Last updated:
2025-01-01

Load data for 116 loads in caliber .375 Fl. Mag. N.E. with .375 | 300gr | Nosler Partition SP 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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>>
85%
42250
90%
**70
98%
[ADI AR 2209]*
<<locked>>
97%
41263
88%
**03
92%
[Accurate 2700]*
<<locked>>
86%
41901
89%
**18
94%
[Accurate 3100]*
<<locked>>
97%
33576
71%
**82
93%
Accurate 4064
<<locked>>
84%
42003
89%
**80
100%
Accurate 4350
<<locked>>
93%
42250
90%
**56
98%
Alliant Reloder- TS 15.5
<<locked>>
85%
42308
90%
**00
99%
Alliant Reloder-16
<<locked>>
93%
41916
89%
**59
98%
Alliant Reloder-17 👍
<<locked>>
89%
42003
89%
**85
99%
[Alliant Reloder-19]*
<<locked>>
97%
40437
86%
**03
92%
Alliant Reloder-23
<<locked>>
97%
33402
71%
**15
97%
Alliant Reloder-26
<<locked>>
97%
36085
77%
**23
95%
Hodgdon CFE223
<<locked>>
84%
42090
89%
**39
98%
Hodgdon H380
<<locked>>
84%
41669
88%
**90
97%
Hodgdon H414
<<locked>>
89%
42395
90%
**52
95%
[Hodgdon H4350]*
<<locked>>
94%
42163
89%
**83
94%
Hodgdon Hybrid 100V 👍
<<locked>>
96%
42380
90%
**29
99%
Hodgdon LVR
<<locked>>
90%
41901
89%
**29
97%
[Hodgdon Superperformance]*
<<locked>>
91%
42192
90%
**56
94%
Hodgdon VARGET
<<locked>>
85%
41959
89%
**67
98%
IMR 4064
<<locked>>
85%
42119
89%
**60
99%
IMR 4166 Enduron
<<locked>>
85%
42032
89%
**31
95%
[IMR 4350]*
<<locked>>
93%
42279
90%
**90
94%
IMR 4451 Enduron
<<locked>>
87%
41756
89%
**54
95%
IMR 4831
<<locked>>
97%
40379
86%
**10
98%
Lovex S062
<<locked>>
83%
41916
89%
**60
100%
Lovex S065
<<locked>>
90%
42366
90%
**77
97%
Lovex S070
<<locked>>
92%
42221
90%
**93
95%
Norma 203B
<<locked>>
83%
42032
89%
**00
99%
[Norma 204]*
<<locked>>
93%
42163
89%
**13
92%
[Norma MRP]*
<<locked>>
97%
36579
78%
**97
92%
Norma URP
<<locked>>
93%
42090
89%
**46
98%
Ramshot Big Game
<<locked>>
83%
41858
89%
**20
99%
Ramshot Hunter
<<locked>>
94%
42366
90%
**56
96%
ReloadSwiss RS 50
<<locked>>
84%
42192
90%
**74
96%
ReloadSwiss RS 52
<<locked>>
84%
42264
90%
**39
100%
ReloadSwiss RS 60 👍
<<locked>>
90%
41945
89%
**98
100%
ReloadSwiss RS 62
<<locked>>
94%
42192
90%
**72
98%
ReloadSwiss RS 70
<<locked>>
93%
42308
90%
**82
97%
Rottweil R 903
<<locked>>
87%
42032
89%
**00
99%
[Rottweil R 905]*
<<locked>>
97%
39044
83%
**83
92%
[Rottweil R 907]*
<<locked>>
89%
42206
90%
**64
94%
SNPE Vectan SP 11 👍
<<locked>>
86%
41959
89%
**29
99%
SNPE Vectan Tubal 5000
<<locked>>
85%
42061
89%
**95
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
42134
89%
**31
95%
Shooters World Long Rifle
<<locked>>
90%
42366
90%
**77
97%
Shooters World Precision
<<locked>>
83%
41916
89%
**60
100%
Somchem S355
<<locked>>
87%
42003
89%
**90
99%
Somchem S365 👍
<<locked>>
97%
41930
89%
**85
100%
[Somchem S385]*
<<locked>>
97%
39581
84%
**80
93%
Vihtavuori N135
<<locked>>
88%
42018
89%
**41
100%
Vihtavuori N150
<<locked>>
92%
42047
89%
**67
100%
Vihtavuori N160
<<locked>>
90%
42235
90%
**10
98%
Vihtavuori N550
<<locked>>
90%
42119
89%
**43
98%
Vihtavuori N555
<<locked>>
97%
35621
76%
**80
97%
Winchester 6.5 StaBALL
<<locked>>
92%
42177
89%
**93
99%
Winchester 760
<<locked>>
89%
42395
90%
**52
95%
Winchester StaBALL HD
<<locked>>
97%
29631
63%
**82
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
37478
79%
**85
97%
[ADI AR 2209]*
<<locked>>
93%
37246
79%
**28
90%
[Accurate 2700]*
<<locked>>
81%
35810
76%
**06
92%
[Accurate 3100]*
<<locked>>
91%
27833
59%
**47
90%
Accurate 4064
<<locked>>
81%
38058
81%
**11
100%
[Accurate 4350]*
<<locked>>
81%
27673
59%
**54
93%
Alliant Reloder- TS 15.5
<<locked>>
81%
36825
78%
**01
99%
[Alliant Reloder-16]*
<<locked>>
81%
29008
62%
**67
93%
Alliant Reloder-17
<<locked>>
81%
31807
67%
**69
97%
[Alliant Reloder-19]*
<<locked>>
93%
36593
78%
**24
90%
[Alliant Reloder-23]*
<<locked>>
84%
23003
49%
**23
90%
[Alliant Reloder-26]*
<<locked>>
89%
27644
59%
**06
90%
Hodgdon CFE223
<<locked>>
81%
37811
80%
**60
97%
Hodgdon H380
<<locked>>
81%
37521
80%
**11
96%
[Hodgdon H414]*
<<locked>>
81%
32938
70%
**56
91%
[Hodgdon H4350]*
<<locked>>
86%
32401
69%
**90
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
26324
56%
**85
94%
[Hodgdon LVR]*
<<locked>>
81%
31096
66%
**06
93%
[Hodgdon Superperformance]*
<<locked>>
85%
33779
72%
**85
90%
Hodgdon VARGET
<<locked>>
81%
37333
79%
**75
97%
IMR 4064
<<locked>>
81%
36854
78%
**65
97%
[IMR 4166 Enduron]*
<<locked>>
81%
36796
78%
**29
93%
[IMR 4350]*
<<locked>>
84%
32155
68%
**87
90%
[IMR 4451 Enduron]*
<<locked>>
81%
34882
74%
**23
92%
[IMR 4831]*
<<locked>>
81%
24671
52%
**52
91%
Lovex S062
<<locked>>
81%
39160
83%
**15
99%
[Lovex S065]*
<<locked>>
81%
32155
68%
**70
93%
[Lovex S070]*
<<locked>>
81%
30356
64%
**47
90%
Norma 203B
<<locked>>
81%
39378
84%
**54
98%
[Norma 204]*
<<locked>>
89%
37028
79%
**11
90%
[Norma MRP]*
<<locked>>
93%
32982
70%
**11
90%
[Norma URP]*
<<locked>>
81%
28413
60%
**57
93%
Ramshot Big Game
<<locked>>
81%
38580
82%
**60
98%
[Ramshot Hunter]*
<<locked>>
82%
29153
62%
**70
90%
[ReloadSwiss RS 50]*
<<locked>>
81%
38072
81%
**95
94%
ReloadSwiss RS 52
<<locked>>
81%
37652
80%
**60
99%
ReloadSwiss RS 60
<<locked>>
81%
31111
66%
**62
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
27644
59%
**60
92%
[ReloadSwiss RS 70]*
<<locked>>
81%
28268
60%
**60
90%
Rottweil R 903
<<locked>>
81%
34287
73%
**59
98%
[Rottweil R 905]*
<<locked>>
94%
35505
75%
**15
90%
[Rottweil R 907]*
<<locked>>
81%
33301
71%
**87
91%
SNPE Vectan SP 11
<<locked>>
81%
35302
75%
**01
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
37231
79%
**23
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
30922
66%
**24
91%
[Shooters World Long Rifle]*
<<locked>>
81%
32155
68%
**70
93%
Shooters World Precision
<<locked>>
81%
39160
83%
**15
99%
Somchem S355
<<locked>>
81%
35215
75%
**62
98%
Somchem S365
<<locked>>
81%
25382
54%
**11
95%
[Somchem S385]*
<<locked>>
91%
32198
68%
**29
90%
Vihtavuori N135
<<locked>>
81%
34447
73%
**16
100%
Vihtavuori N150
<<locked>>
81%
30153
64%
**37
98%
[Vihtavuori N160]*
<<locked>>
81%
30922
66%
**87
94%
[Vihtavuori N550]*
<<locked>>
81%
31270
66%
**23
94%
[Vihtavuori N555]*
<<locked>>
83%
23235
49%
**59
90%
Winchester 6.5 StaBALL
<<locked>>
81%
29892
63%
**44
96%
[Winchester 760]*
<<locked>>
81%
32938
70%
**56
91%
[Winchester StaBALL HD]*
<<locked>>
90%
24192
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

bottom of page