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Load data for .375 Weath. Mag. + .375 | 260gr | Nosler Partition SP

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

.375 Weath. Mag. + .375 | 260gr | Nosler Partition SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 260gr | Nosler Partition SP
Manufacturer SKU:
44850
Bullet Weight:
260gr | 16.8g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.145" | 29.1mm
Caliber:
.375 Weath. Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.488" | 12.4mm
Shank Seated Depth:
0.488" | 12.4mm
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_B4180_C568
Last updated:
2025-01-01

Load data for 184 loads in caliber .375 Weath. Mag. with .375 | 260gr | Nosler Partition SP bullet and 92 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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  • .

    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>>
89%
56913
89%
**56
100%
ADI AR 2208
<<locked>>
94%
57000
89%
**43
100%
Accurate 2015
<<locked>>
85%
56942
89%
**44
100%
Accurate 2200
<<locked>>
87%
57159
90%
**23
99%
Accurate 2495
<<locked>>
87%
56782
89%
**10
100%
Accurate 2520
<<locked>>
87%
56956
89%
**40
100%
Accurate 2700
<<locked>>
95%
56724
89%
**84
97%
[Accurate 3100]*
<<locked>>
97%
34432
54%
**05
93%
Accurate 4064
<<locked>>
93%
57377
90%
**40
100%
Accurate 4350
<<locked>>
97%
48370
76%
**90
99%
Alliant AR-Comp
<<locked>>
87%
56753
89%
**90
100%
Alliant Reloder- TS 15.5
<<locked>>
94%
57290
90%
**66
100%
Alliant Reloder-15
<<locked>>
92%
57101
89%
**82
100%
Alliant Reloder-16
<<locked>>
97%
47572
75%
**97
99%
Alliant Reloder-17 👍
<<locked>>
97%
54984
86%
**44
100%
Alliant Reloder-23
<<locked>>
97%
33852
53%
**38
96%
Alliant Reloder-26
<<locked>>
97%
37159
58%
**72
95%
Baschieri & Pellagri 107
<<locked>>
89%
57305
90%
**79
100%
Hodgdon BL-C2
<<locked>>
87%
57058
89%
**72
100%
Hodgdon Benchmark
<<locked>>
86%
56956
89%
**80
100%
Hodgdon CFE223 👍
<<locked>>
92%
57363
90%
**18
100%
Hodgdon H322
<<locked>>
85%
57421
90%
**10
100%
Hodgdon H380
<<locked>>
93%
56927
89%
**69
99%
Hodgdon H414
<<locked>>
97%
56840
89%
**22
98%
Hodgdon H4350
<<locked>>
97%
46180
72%
**89
95%
Hodgdon Hybrid 100V
<<locked>>
97%
44164
69%
**92
99%
Hodgdon LVR
<<locked>>
97%
52678
83%
**46
99%
Hodgdon Superperformance
<<locked>>
97%
52402
82%
**72
96%
Hodgdon VARGET
<<locked>>
95%
57305
90%
**43
100%
IMR 3031
<<locked>>
92%
56913
89%
**46
100%
IMR 4064
<<locked>>
95%
57203
90%
**36
100%
IMR 4166 Enduron
<<locked>>
95%
57421
90%
**13
98%
IMR 4350
<<locked>>
97%
48936
77%
**28
95%
IMR 4451 Enduron
<<locked>>
97%
56797
89%
**40
97%
IMR 4831
<<locked>>
97%
41582
65%
**56
97%
IMR 4895
<<locked>>
91%
57421
90%
**92
100%
IMR 8208 XBR
<<locked>>
87%
56956
89%
**26
100%
Lovex D073.5
<<locked>>
83%
56797
89%
**03
100%
Lovex D073.6
<<locked>>
89%
56956
89%
**40
100%
Lovex S060
<<locked>>
89%
56855
89%
**94
100%
Lovex S062
<<locked>>
93%
57087
89%
**36
100%
Lovex S065
<<locked>>
97%
53040
83%
**87
98%
Lovex S070
<<locked>>
97%
50575
79%
**67
97%
Norma 201
<<locked>>
89%
56695
89%
**17
100%
Norma 202
<<locked>>
89%
57072
89%
**17
100%
Norma 203B
<<locked>>
92%
56811
89%
**72
100%
[Norma 204]*
<<locked>>
97%
48849
77%
**61
94%
Norma URP
<<locked>>
97%
48298
76%
**94
99%
Ramshot Big Game 👍
<<locked>>
92%
56971
89%
**95
100%
Ramshot Hunter
<<locked>>
97%
46992
74%
**74
97%
Ramshot TAC
<<locked>>
87%
57246
90%
**40
99%
Ramshot Wild Boar
<<locked>>
87%
57159
90%
**62
100%
Ramshot X-Terminator
<<locked>>
85%
57276
90%
**13
100%
ReloadSwiss RS 40
<<locked>>
84%
57014
89%
**13
100%
ReloadSwiss RS 50
<<locked>>
93%
56782
89%
**43
98%
ReloadSwiss RS 52
<<locked>>
93%
57276
90%
**02
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
53156
83%
**35
100%
ReloadSwiss RS 62
<<locked>>
97%
47921
75%
**07
98%
ReloadSwiss RS 70
<<locked>>
97%
48515
76%
**33
98%
Rottweil R 901
<<locked>>
87%
57406
90%
**94
100%
Rottweil R 902
<<locked>>
91%
57000
89%
**17
100%
Rottweil R 903
<<locked>>
96%
57145
90%
**62
100%
Rottweil R 907
<<locked>>
97%
55114
86%
**07
97%
SNPE Vectan SP 11 👍
<<locked>>
95%
56768
89%
**95
100%
SNPE Vectan SP 7
<<locked>>
88%
57290
90%
**46
99%
SNPE Vectan SP 9
<<locked>>
90%
56782
89%
**53
100%
SNPE Vectan Tubal 3000
<<locked>>
88%
56652
89%
**35
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
57145
90%
**38
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
53142
83%
**35
97%
Shooters World Long Rifle
<<locked>>
97%
53040
83%
**87
98%
Shooters World Match Rifle
<<locked>>
89%
56956
89%
**40
100%
Shooters World Precision
<<locked>>
93%
57087
89%
**36
100%
Somchem S321
<<locked>>
84%
56898
89%
**40
100%
Somchem S335
<<locked>>
89%
57043
89%
**48
100%
Somchem S341
<<locked>>
88%
57101
89%
**36
100%
Somchem S355
<<locked>>
96%
57334
90%
**66
100%
Somchem S365
<<locked>>
97%
43105
68%
**38
100%
[Somchem S385]*
<<locked>>
97%
40495
63%
**20
93%
Vihtavuori N130
<<locked>>
85%
57043
89%
**08
100%
Vihtavuori N133
<<locked>>
91%
57392
90%
**35
100%
Vihtavuori N135
<<locked>>
97%
56231
88%
**74
100%
Vihtavuori N140
<<locked>>
92%
57392
90%
**94
100%
Vihtavuori N150
<<locked>>
97%
50024
78%
**25
100%
Vihtavuori N160
<<locked>>
97%
53156
83%
**23
99%
Vihtavuori N530
<<locked>>
85%
57217
90%
**33
100%
Vihtavuori N540
<<locked>>
92%
56913
89%
**23
100%
Vihtavuori N550
<<locked>>
97%
53577
84%
**66
99%
Vihtavuori N555
<<locked>>
97%
36303
57%
**10
96%
Winchester 6.5 StaBALL
<<locked>>
97%
50865
80%
**67
100%
Winchester 748
<<locked>>
85%
57334
90%
**72
100%
Winchester 760
<<locked>>
97%
56840
89%
**22
98%
[Winchester StaBALL HD]*
<<locked>>
97%
29936
47%
**98
94%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
44759
70%
**62
99%
ADI AR 2208
<<locked>>
81%
38000
60%
**15
97%
Accurate 2015
<<locked>>
81%
50705
79%
**66
100%
Accurate 2200
<<locked>>
81%
46818
73%
**62
98%
Accurate 2495
<<locked>>
81%
46064
72%
**62
100%
Accurate 2520
<<locked>>
81%
46630
73%
**95
100%
[Accurate 2700]*
<<locked>>
81%
36274
57%
**26
91%
[Accurate 3100]*
<<locked>>
92%
29646
46%
**90
90%
Accurate 4064
<<locked>>
81%
38943
61%
**54
100%
[Accurate 4350]*
<<locked>>
81%
28065
44%
**60
92%
Alliant AR-Comp
<<locked>>
81%
46963
74%
**62
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
37507
59%
**38
98%
Alliant Reloder-15
<<locked>>
81%
40321
63%
**00
98%
[Alliant Reloder-16]*
<<locked>>
81%
29327
46%
**80
92%
Alliant Reloder-17
<<locked>>
81%
32372
51%
**95
96%
[Alliant Reloder-23]*
<<locked>>
86%
24497
38%
**56
90%
[Alliant Reloder-26]*
<<locked>>
90%
29501
46%
**59
90%
Baschieri & Pellagri 107
<<locked>>
81%
43874
69%
**66
98%
Hodgdon BL-C2
<<locked>>
81%
46383
73%
**15
100%
Hodgdon Benchmark
<<locked>>
81%
48660
76%
**62
100%
Hodgdon CFE223
<<locked>>
81%
38493
60%
**00
96%
Hodgdon H322
<<locked>>
81%
49661
78%
**08
100%
Hodgdon H380
<<locked>>
81%
38116
60%
**41
96%
[Hodgdon H414]*
<<locked>>
81%
33446
52%
**75
90%
[Hodgdon H4350]*
<<locked>>
87%
34548
54%
**49
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
26760
42%
**92
93%
[Hodgdon LVR]*
<<locked>>
81%
31560
49%
**23
92%
[Hodgdon Superperformance]*
<<locked>>
86%
35346
55%
**34
90%
Hodgdon VARGET
<<locked>>
81%
37898
59%
**08
97%
IMR 3031
<<locked>>
81%
40785
64%
**00
100%
IMR 4064
<<locked>>
81%
37275
58%
**95
97%
[IMR 4166 Enduron]*
<<locked>>
81%
37173
58%
**59
92%
[IMR 4350]*
<<locked>>
85%
34316
54%
**43
90%
[IMR 4451 Enduron]*
<<locked>>
81%
35346
55%
**46
91%
[IMR 4831]*
<<locked>>
82%
25643
40%
**75
90%
IMR 4895
<<locked>>
81%
41205
65%
**26
98%
IMR 8208 XBR
<<locked>>
81%
46862
73%
**75
100%
Lovex D073.5
<<locked>>
81%
53069
83%
**54
100%
Lovex D073.6
<<locked>>
81%
43845
69%
**46
100%
Lovex S060
<<locked>>
81%
44788
70%
**03
99%
Lovex S062
<<locked>>
81%
39682
62%
**48
99%
[Lovex S065]*
<<locked>>
81%
32706
51%
**97
92%
[Lovex S070]*
<<locked>>
82%
31821
50%
**87
90%
Norma 201
<<locked>>
81%
43961
69%
**23
100%
Norma 202
<<locked>>
81%
43990
69%
**26
100%
Norma 203B
<<locked>>
81%
39697
62%
**90
98%
[Norma 204]*
<<locked>>
90%
39146
61%
**80
90%
[Norma URP]*
<<locked>>
81%
28863
45%
**67
92%
Ramshot Big Game
<<locked>>
81%
39175
61%
**97
98%
[Ramshot Hunter]*
<<locked>>
84%
31256
49%
**29
90%
Ramshot TAC
<<locked>>
81%
46804
73%
**79
97%
Ramshot Wild Boar
<<locked>>
81%
46064
72%
**92
99%
Ramshot X-Terminator
<<locked>>
81%
50560
79%
**15
99%
ReloadSwiss RS 40
<<locked>>
81%
52765
83%
**54
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
38638
61%
**28
94%
ReloadSwiss RS 52
<<locked>>
81%
38479
60%
**00
99%
ReloadSwiss RS 60
<<locked>>
81%
31517
49%
**85
96%
[ReloadSwiss RS 62]*
<<locked>>
81%
28224
44%
**77
91%
[ReloadSwiss RS 70]*
<<locked>>
83%
30298
47%
**16
90%
Rottweil R 901
<<locked>>
81%
47761
75%
**59
100%
Rottweil R 902
<<locked>>
81%
41568
65%
**70
99%
Rottweil R 903
<<locked>>
81%
34853
55%
**88
97%
[Rottweil R 907]*
<<locked>>
81%
34229
54%
**16
90%
SNPE Vectan SP 11
<<locked>>
81%
35882
56%
**31
97%
SNPE Vectan SP 7
<<locked>>
81%
44947
70%
**46
97%
SNPE Vectan SP 9
<<locked>>
81%
43294
68%
**33
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
45426
71%
**77
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
37550
59%
**46
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
31415
49%
**38
90%
[Shooters World Long Rifle]*
<<locked>>
81%
32706
51%
**97
92%
Shooters World Match Rifle
<<locked>>
81%
43845
69%
**46
100%
Shooters World Precision
<<locked>>
81%
39682
62%
**48
99%
Somchem S321
<<locked>>
81%
50865
80%
**48
100%
Somchem S335
<<locked>>
81%
44991
71%
**80
100%
Somchem S341
<<locked>>
81%
44802
70%
**49
99%
Somchem S355
<<locked>>
81%
35853
56%
**95
97%
[Somchem S365]*
<<locked>>
81%
25976
41%
**18
94%
[Somchem S385]*
<<locked>>
92%
34577
54%
**92
90%
Vihtavuori N130
<<locked>>
81%
50096
78%
**20
100%
Vihtavuori N133
<<locked>>
81%
42714
67%
**25
100%
Vihtavuori N135
<<locked>>
81%
34824
55%
**43
100%
Vihtavuori N140
<<locked>>
81%
41336
65%
**57
100%
Vihtavuori N150
<<locked>>
81%
30458
48%
**51
97%
[Vihtavuori N160]*
<<locked>>
81%
31357
49%
**00
93%
Vihtavuori N530
<<locked>>
81%
49632
78%
**21
100%
Vihtavuori N540
<<locked>>
81%
40872
64%
**77
100%
[Vihtavuori N550]*
<<locked>>
81%
31807
50%
**43
93%
[Vihtavuori N555]*
<<locked>>
85%
24845
39%
**01
90%
Winchester 6.5 StaBALL
<<locked>>
81%
30313
47%
**57
95%
Winchester 748
<<locked>>
81%
50183
79%
**67
100%
[Winchester 760]*
<<locked>>
81%
33446
52%
**75
90%
[Winchester StaBALL HD]*
<<locked>>
92%
25976
41%
**47
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.

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