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Load data for .375 Fl. Mag. N.E. + .374 | 250gr | Frontier BTSP

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Recommended Powder(s):

.375 Fl. Mag. N.E. + .374 | 250gr | Frontier BTSP

Load Specifications

Bullet:
.374 | 250gr | Frontier BTSP
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.374" | 9.50mm
Bullet Length:
1.392" | 35.4mm
Caliber:
.375 Fl. Mag. N.E.
Case Length (l3):
2.940" | 74.7mm
Cartridge Length (C.O.L.):
3.743" | 95.1mm
Seated Depth:
0.589" | 15.0mm
Shank Seated Depth:
0.408" | 10.4mm
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_B10474_C541

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

Load data for 130 loads in caliber .375 Fl. Mag. N.E. with .374 | 250gr | Frontier BTSP 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".

    • 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) 

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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>>
84%
41771
89%
**87
97%
ADI AR 2208
<<locked>>
89%
42105
89%
**74
96%
Accurate 2495
<<locked>>
84%
42395
90%
**03
100%
Accurate 2520
<<locked>>
83%
42061
89%
**00
99%
Accurate 4064 👍
<<locked>>
90%
42003
89%
**07
100%
Accurate 4350
<<locked>>
97%
38667
82%
**00
95%
Alliant AR-Comp
<<locked>>
83%
41843
89%
**84
100%
Alliant Reloder- TS 15.5 👍
<<locked>>
90%
42293
90%
**16
98%
Alliant Reloder-15
<<locked>>
88%
42105
89%
**10
97%
Alliant Reloder-16
<<locked>>
97%
39726
84%
**07
95%
Alliant Reloder-17
<<locked>>
94%
41989
89%
**89
97%
Baschieri & Pellagri 107
<<locked>>
85%
42003
89%
**07
96%
Hodgdon BL-C2
<<locked>>
84%
42235
90%
**30
98%
Hodgdon CFE223
<<locked>>
89%
41974
89%
**39
96%
Hodgdon H380
<<locked>>
89%
42090
89%
**00
95%
[Hodgdon H414]*
<<locked>>
93%
41974
89%
**39
92%
Hodgdon Hybrid 100V
<<locked>>
97%
36419
77%
**11
96%
Hodgdon LVR
<<locked>>
96%
42250
90%
**36
95%
Hodgdon VARGET
<<locked>>
90%
42206
90%
**74
96%
IMR 3031
<<locked>>
88%
42163
89%
**23
100%
IMR 4064
<<locked>>
90%
42380
90%
**70
97%
[IMR 4166 Enduron]*
<<locked>>
90%
42032
89%
**18
92%
[IMR 4451 Enduron]*
<<locked>>
92%
42177
89%
**57
92%
[IMR 4831]*
<<locked>>
97%
33794
72%
**72
93%
IMR 4895
<<locked>>
87%
42380
90%
**33
97%
Lovex D073.6 👍
<<locked>>
86%
42380
90%
**10
99%
Lovex S060
<<locked>>
84%
42192
90%
**25
97%
Lovex S062
<<locked>>
88%
42380
90%
**84
98%
[Lovex S065]*
<<locked>>
95%
42163
89%
**70
94%
[Lovex S070]*
<<locked>>
97%
42134
89%
**90
92%
Norma 201
<<locked>>
85%
42293
90%
**70
98%
Norma 202
<<locked>>
85%
42322
90%
**80
100%
Norma 203B
<<locked>>
88%
42018
89%
**16
97%
Norma URP
<<locked>>
97%
39682
84%
**07
95%
Ramshot Big Game
<<locked>>
88%
42090
89%
**30
97%
[Ramshot Hunter]*
<<locked>>
97%
39044
83%
**77
92%
[ReloadSwiss RS 50]*
<<locked>>
89%
42018
89%
**67
93%
ReloadSwiss RS 52 👍
<<locked>>
89%
41887
89%
**52
99%
ReloadSwiss RS 60
<<locked>>
95%
41959
89%
**98
98%
[ReloadSwiss RS 62]*
<<locked>>
97%
39204
83%
**20
94%
[ReloadSwiss RS 70]*
<<locked>>
97%
40582
86%
**30
93%
Rottweil R 902
<<locked>>
86%
41945
89%
**54
98%
Rottweil R 903
<<locked>>
93%
42003
89%
**13
98%
SNPE Vectan SP 11
<<locked>>
91%
42090
89%
**39
97%
SNPE Vectan SP 7
<<locked>>
84%
42134
89%
**70
95%
SNPE Vectan SP 9
<<locked>>
85%
41959
89%
**84
97%
SNPE Vectan Tubal 3000
<<locked>>
84%
42380
90%
**05
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
42221
90%
**11
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
95%
42003
89%
**34
92%
[Shooters World Long Rifle]*
<<locked>>
95%
42163
89%
**70
94%
Shooters World Match Rifle 👍
<<locked>>
86%
42380
90%
**10
99%
Shooters World Precision
<<locked>>
88%
42380
90%
**84
98%
Somchem S335
<<locked>>
84%
42409
90%
**21
100%
Somchem S341
<<locked>>
84%
42308
90%
**80
97%
Somchem S355
<<locked>>
92%
42235
90%
**03
98%
Somchem S365
<<locked>>
97%
35317
75%
**48
97%
Vihtavuori N133
<<locked>>
86%
42148
89%
**05
100%
Vihtavuori N135
<<locked>>
93%
41974
89%
**67
100%
Vihtavuori N140
<<locked>>
87%
42148
89%
**57
100%
Vihtavuori N150
<<locked>>
97%
41553
88%
**74
99%
Vihtavuori N160
<<locked>>
95%
42061
89%
**07
95%
Vihtavuori N540
<<locked>>
87%
42119
89%
**87
100%
Vihtavuori N550
<<locked>>
96%
42076
89%
**56
95%
Winchester 6.5 StaBALL
<<locked>>
96%
42206
90%
**87
97%
[Winchester 760]*
<<locked>>
93%
41974
89%
**39
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
38116
81%
**08
96%
[ADI AR 2208]*
<<locked>>
81%
32532
69%
**67
93%
Accurate 2495
<<locked>>
81%
38000
81%
**25
100%
Accurate 2520
<<locked>>
81%
38754
82%
**41
99%
Accurate 4064
<<locked>>
81%
31966
68%
**00
98%
[Accurate 4350]*
<<locked>>
89%
29124
62%
**80
90%
Alliant AR-Comp
<<locked>>
81%
38914
83%
**38
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
31270
66%
**83
95%
[Alliant Reloder-15]*
<<locked>>
81%
34040
72%
**39
94%
[Alliant Reloder-16]*
<<locked>>
88%
31125
66%
**93
90%
[Alliant Reloder-17]*
<<locked>>
81%
27383
58%
**15
90%
[Baschieri & Pellagri 107]*
<<locked>>
81%
36767
78%
**02
94%
Hodgdon BL-C2
<<locked>>
81%
38522
82%
**57
97%
[Hodgdon CFE223]*
<<locked>>
81%
32416
69%
**23
92%
[Hodgdon H380]*
<<locked>>
81%
32010
68%
**83
91%
[Hodgdon H414]*
<<locked>>
90%
37797
80%
**51
90%
[Hodgdon Hybrid 100V]*
<<locked>>
86%
26455
56%
**52
90%
[Hodgdon LVR]*
<<locked>>
87%
31995
68%
**10
90%
[Hodgdon VARGET]*
<<locked>>
81%
32314
69%
**64
93%
IMR 3031
<<locked>>
81%
33866
72%
**62
100%
[IMR 4064]*
<<locked>>
81%
31792
67%
**41
93%
[IMR 4166 Enduron]*
<<locked>>
86%
37797
80%
**36
90%
[IMR 4451 Enduron]*
<<locked>>
88%
37797
80%
**69
90%
[IMR 4831]*
<<locked>>
92%
29225
62%
**54
90%
IMR 4895
<<locked>>
81%
34722
74%
**65
95%
Lovex D073.6
<<locked>>
81%
36260
77%
**95
98%
Lovex S060
<<locked>>
81%
39059
83%
**62
96%
Lovex S062
<<locked>>
81%
33678
71%
**10
96%
[Lovex S065]*
<<locked>>
87%
32750
69%
**74
90%
[Lovex S070]*
<<locked>>
92%
36405
77%
**75
90%
Norma 201
<<locked>>
81%
37347
79%
**72
97%
Norma 202
<<locked>>
81%
37376
79%
**88
99%
[Norma 203B]*
<<locked>>
81%
33301
71%
**26
94%
[Norma URP]*
<<locked>>
88%
30081
64%
**77
90%
[Ramshot Big Game]*
<<locked>>
81%
32924
70%
**33
93%
[Ramshot Hunter]*
<<locked>>
94%
36260
77%
**18
90%
[ReloadSwiss RS 50]*
<<locked>>
84%
35418
75%
**29
90%
ReloadSwiss RS 52
<<locked>>
81%
31778
67%
**33
96%
[ReloadSwiss RS 60]*
<<locked>>
81%
26643
57%
**92
90%
[ReloadSwiss RS 62]*
<<locked>>
90%
31212
66%
**29
90%
[ReloadSwiss RS 70]*
<<locked>>
92%
35230
75%
**02
90%
Rottweil R 902
<<locked>>
81%
35766
76%
**29
97%
[Rottweil R 903]*
<<locked>>
81%
28819
61%
**28
93%
[SNPE Vectan SP 11]*
<<locked>>
81%
30168
64%
**70
92%
[SNPE Vectan SP 7]*
<<locked>>
81%
37971
81%
**88
93%
SNPE Vectan SP 9
<<locked>>
81%
36680
78%
**79
95%
SNPE Vectan Tubal 3000
<<locked>>
81%
39146
83%
**49
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
31894
68%
**15
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
91%
36434
77%
**26
90%
[Shooters World Long Rifle]*
<<locked>>
87%
32750
69%
**74
90%
Shooters World Match Rifle
<<locked>>
81%
36260
77%
**95
98%
Shooters World Precision
<<locked>>
81%
33678
71%
**10
96%
Somchem S335
<<locked>>
81%
38609
82%
**52
100%
Somchem S341
<<locked>>
81%
37478
79%
**88
96%
[Somchem S355]*
<<locked>>
81%
30023
64%
**38
93%
[Somchem S365]*
<<locked>>
85%
24424
52%
**39
90%
Vihtavuori N133
<<locked>>
81%
36738
78%
**06
100%
Vihtavuori N135
<<locked>>
81%
28892
61%
**05
99%
Vihtavuori N140
<<locked>>
81%
34911
74%
**20
99%
[Vihtavuori N150]*
<<locked>>
81%
25541
54%
**06
93%
[Vihtavuori N160]*
<<locked>>
86%
30560
65%
**54
90%
Vihtavuori N540
<<locked>>
81%
34360
73%
**29
98%
[Vihtavuori N550]*
<<locked>>
85%
29936
64%
**80
90%
[Winchester 6.5 StaBALL]*
<<locked>>
82%
26818
57%
**26
90%
[Winchester 760]*
<<locked>>
90%
37797
80%
**51
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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