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Load data for .375 Fl. Mag. N.E. + .374 | 270gr | Rhino Penetrator

Recommended Powder(s):

.375 Fl. Mag. N.E. + .374 | 270gr | Rhino Penetrator

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.374 | 270gr | Rhino Penetrator
Bullet Weight:
270gr | 17.5g
Bullet Diameter:
0.374" | 9.50mm
Bullet Length:
<<locked>>
Caliber:
.375 Fl. Mag. N.E. load data
Case Length (l3):
2.940" | 74.7mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B5315_C541
Last updated:
2026-01-31

Load data for 130 loads in caliber .375 Fl. Mag. N.E. with .374 | 270gr | Rhino Penetrator bullet and 65 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".

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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 2208
88%
90%
97%
Accurate 2700
89%
89%
92%
Accurate 4064
88%
90%
100%
Accurate 4350
97%
88%
96%
Alliant Power Pro 2000-MR
85%
89%
97%
Alliant Reloder- TS 15.5
88%
89%
99%
Alliant Reloder-15
86%
89%
97%
Alliant Reloder-16
97%
90%
97%
Alliant Reloder-17
93%
89%
98%
Alliant Reloder-23
97%
63%
93%
Baschieri & Pellagri 107
83%
90%
97%
Bofors RP3
89%
89%
99%
Bofors RP7
92%
90%
92%
Hodgdon CFE223
87%
89%
97%
Hodgdon H380
88%
89%
96%
Hodgdon H414
92%
90%
93%
Hodgdon H4350
97%
87%
92%
Hodgdon Hybrid 100V
97%
82%
97%
Hodgdon LVR
94%
89%
96%
Hodgdon Superperformance
94%
89%
92%
Hodgdon VARGET
88%
89%
97%
IMR 3031
86%
90%
100%
IMR 4064
89%
89%
97%
IMR 4166 Enduron
89%
90%
93%
IMR 4350
96%
90%
92%
IMR 4451 Enduron
90%
89%
93%
IMR 4831
97%
75%
95%
IMR 4895
85%
89%
98%
Lovex D073.6
83%
89%
100%
Lovex S062
87%
90%
99%
Lovex S065
93%
90%
95%
Lovex S070
95%
89%
93%
Norma 201
83%
89%
99%
Norma 202
83%
89%
100%
Norma 203B
86%
89%
98%
Norma URP
97%
90%
97%
Ramshot Big Game
87%
90%
98%
Ramshot Hunter
97%
88%
94%
ReloadSwiss RS 50
87%
89%
94%
ReloadSwiss RS 52
85%
89%
97%
ReloadSwiss RS 60
91%
90%
100%
ReloadSwiss RS 62
97%
87%
96%
ReloadSwiss RS 70
96%
89%
95%
Rottweil R 902
85%
90%
99%
Rottweil R 903
91%
89%
98%
Rottweil R 907
92%
90%
92%
SNPE Vectan SP 11
90%
89%
98%
SNPE Vectan SP 9
84%
89%
98%
SNPE Vectan Tubal 5000
88%
90%
100%
SNPE Vectan Tubal 7000
94%
90%
93%
Shooters World Long Rifle
93%
90%
95%
Shooters World Match Rifle
83%
89%
100%
Shooters World Precision
87%
90%
99%
Somchem S355
90%
89%
98%
Somchem S365
97%
79%
98%
Vihtavuori N133
84%
90%
100%
Vihtavuori N135
91%
90%
100%
Vihtavuori N140
85%
90%
100%
Vihtavuori N150
96%
90%
99%
Vihtavuori N160
94%
90%
96%
Vihtavuori N540
86%
90%
100%
Vihtavuori N550
94%
89%
96%
Vihtavuori N555
97%
66%
93%
Winchester 6.5 StaBALL
94%
89%
98%
Winchester 760
92%
90%
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
34055
72%
**18
95%
[Accurate 2700]*
<<locked>>
86%
37811
80%
**38
90%
Accurate 4064
<<locked>>
81%
33852
72%
**54
99%
[Accurate 4350]*
<<locked>>
84%
27064
57%
**39
90%
Alliant Power Pro 2000-MR
<<locked>>
81%
36013
76%
**62
95%
Alliant Reloder- TS 15.5
<<locked>>
81%
33025
70%
**31
96%
Alliant Reloder-15
<<locked>>
81%
35853
76%
**87
95%
[Alliant Reloder-16]*
<<locked>>
84%
28819
61%
**49
90%
[Alliant Reloder-17]*
<<locked>>
81%
28819
61%
**85
93%
[Alliant Reloder-23]*
<<locked>>
92%
26121
55%
**06
90%
Baschieri & Pellagri 107
<<locked>>
81%
38798
82%
**56
96%
Bofors RP3
<<locked>>
81%
32518
69%
**38
96%
[Bofors RP7]*
<<locked>>
87%
36463
77%
**54
90%
[Hodgdon CFE223]*
<<locked>>
81%
34243
73%
**87
94%
[Hodgdon H380]*
<<locked>>
81%
33808
72%
**38
93%
[Hodgdon H414]*
<<locked>>
86%
34998
74%
**00
90%
[Hodgdon H4350]*
<<locked>>
94%
37362
79%
**93
90%
[Hodgdon Hybrid 100V]*
<<locked>>
82%
24366
52%
**11
90%
[Hodgdon LVR]*
<<locked>>
83%
29965
64%
**72
90%
[Hodgdon Superperformance]*
<<locked>>
92%
38885
82%
**82
90%
[Hodgdon VARGET]*
<<locked>>
81%
33939
72%
**11
94%
IMR 3031
<<locked>>
81%
36143
77%
**10
100%
IMR 4064
<<locked>>
81%
33388
71%
**95
95%
[IMR 4166 Enduron]*
<<locked>>
82%
34548
73%
**85
90%
[IMR 4350]*
<<locked>>
92%
36970
78%
**87
90%
[IMR 4451 Enduron]*
<<locked>>
84%
35288
75%
**28
90%
[IMR 4831]*
<<locked>>
88%
27021
57%
**10
90%
IMR 4895
<<locked>>
81%
36593
78%
**20
97%
Lovex D073.6
<<locked>>
81%
38450
82%
**39
99%
Lovex S062
<<locked>>
81%
35375
75%
**54
97%
[Lovex S065]*
<<locked>>
83%
30748
65%
**39
90%
[Lovex S070]*
<<locked>>
88%
33895
72%
**28
90%
Norma 201
<<locked>>
81%
39291
83%
**16
98%
Norma 202
<<locked>>
81%
39407
84%
**29
100%
Norma 203B
<<locked>>
81%
35099
74%
**80
96%
[Norma URP]*
<<locked>>
84%
28166
60%
**42
90%
Ramshot Big Game
<<locked>>
81%
34751
74%
**90
95%
[Ramshot Hunter]*
<<locked>>
89%
32909
70%
**57
90%
[ReloadSwiss RS 50]*
<<locked>>
81%
34301
73%
**21
91%
ReloadSwiss RS 52
<<locked>>
81%
37014
79%
**75
96%
ReloadSwiss RS 60
<<locked>>
81%
30560
65%
**51
97%
[ReloadSwiss RS 62]*
<<locked>>
86%
29182
62%
**98
90%
[ReloadSwiss RS 70]*
<<locked>>
89%
32605
69%
**57
90%
Rottweil R 902
<<locked>>
81%
37449
79%
**77
98%
Rottweil R 903
<<locked>>
81%
30545
65%
**82
95%
[Rottweil R 907]*
<<locked>>
87%
36463
77%
**54
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
31763
67%
**28
94%
SNPE Vectan SP 9
<<locked>>
81%
38609
82%
**29
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
33765
72%
**62
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
87%
33634
71%
**85
90%
[Shooters World Long Rifle]*
<<locked>>
83%
30748
65%
**39
90%
Shooters World Match Rifle
<<locked>>
81%
38450
82%
**39
99%
Shooters World Precision
<<locked>>
81%
35375
75%
**54
97%
Somchem S355
<<locked>>
81%
31633
67%
**95
95%
[Somchem S365]*
<<locked>>
81%
22829
48%
**11
90%
Vihtavuori N133
<<locked>>
81%
38435
82%
**47
100%
Vihtavuori N135
<<locked>>
81%
30792
65%
**56
100%
Vihtavuori N140
<<locked>>
81%
36695
78%
**64
100%
Vihtavuori N150
<<locked>>
81%
26948
57%
**67
95%
[Vihtavuori N160]*
<<locked>>
81%
28224
60%
**13
90%
Vihtavuori N540
<<locked>>
81%
36448
77%
**83
99%
[Vihtavuori N550]*
<<locked>>
81%
28036
59%
**42
90%
[Vihtavuori N555]*
<<locked>>
91%
26237
56%
**42
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
27021
57%
**54
92%
[Winchester 760]*
<<locked>>
86%
34998
74%
**00
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

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