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Load data for .375 Weath. Mag. + .375 | 250gr | Swift A-Frame

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, IMR 4895, ReloadSwiss RS 60, SNPE Vectan SP 11

.375 Weath. Mag. + .375 | 250gr | Swift A-Frame

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 250gr | Swift A-Frame
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.085" | 27.6mm
Caliber:
.375 Weath. Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.428" | 10.9mm
Shank Seated Depth:
0.428" | 10.9mm
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_B10865_C568
Last updated:
2025-02-02

Load data for 188 loads in caliber .375 Weath. Mag. with .375 | 250gr | Swift A-Frame bullet and 94 powders such as Alliant Reloder-17, Hodgdon CFE223, IMR 4895, 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".

  • No data yet

  • .

    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>>
88%
56927
89%
**05
100%
ADI AR 2208
<<locked>>
94%
57276
90%
**95
100%
[ADI AR 2209]*
<<locked>>
97%
44135
69%
**25
91%
Accurate 2015
<<locked>>
84%
56710
89%
**94
100%
Accurate 2200
<<locked>>
86%
57159
90%
**72
99%
Accurate 2495
<<locked>>
86%
57145
90%
**56
100%
Accurate 2520
<<locked>>
86%
56913
89%
**82
100%
Accurate 2700
<<locked>>
94%
56927
89%
**23
96%
[Accurate 3100]*
<<locked>>
97%
36709
58%
**87
93%
Accurate 4064
<<locked>>
92%
56550
89%
**76
100%
Accurate 4350
<<locked>>
97%
50952
80%
**72
99%
Alliant AR-Comp
<<locked>>
86%
56811
89%
**36
100%
Alliant Reloder- TS 15.5
<<locked>>
93%
57232
90%
**12
100%
Alliant Reloder-15
<<locked>>
91%
57217
90%
**22
100%
Alliant Reloder-16
<<locked>>
97%
49458
77%
**76
99%
Alliant Reloder-17 👍
<<locked>>
97%
56362
88%
**10
100%
[Alliant Reloder-19]*
<<locked>>
97%
42801
67%
**12
91%
Alliant Reloder-23
<<locked>>
97%
35505
56%
**10
97%
Alliant Reloder-26
<<locked>>
97%
38740
61%
**41
95%
Baschieri & Pellagri 107
<<locked>>
88%
57203
90%
**28
99%
Hodgdon BL-C2
<<locked>>
86%
57290
90%
**22
100%
Hodgdon Benchmark
<<locked>>
85%
56913
89%
**30
100%
Hodgdon CFE223 👍
<<locked>>
92%
57246
90%
**67
99%
Hodgdon H322
<<locked>>
84%
56768
89%
**56
100%
Hodgdon H380
<<locked>>
92%
56942
89%
**15
99%
Hodgdon H414
<<locked>>
96%
57188
90%
**67
97%
[Hodgdon H4350]*
<<locked>>
97%
47398
74%
**48
94%
Hodgdon Hybrid 100V
<<locked>>
97%
45397
71%
**57
99%
Hodgdon LVR
<<locked>>
97%
54230
85%
**15
99%
Hodgdon Superperformance
<<locked>>
97%
54027
85%
**41
96%
Hodgdon VARGET
<<locked>>
94%
57261
90%
**92
100%
IMR 3031
<<locked>>
91%
57377
90%
**95
100%
IMR 4064
<<locked>>
94%
57290
90%
**82
100%
IMR 4166 Enduron
<<locked>>
94%
57203
90%
**56
97%
IMR 4350
<<locked>>
97%
50560
79%
**00
95%
IMR 4451 Enduron
<<locked>>
96%
57406
90%
**92
97%
IMR 4831
<<locked>>
97%
43163
68%
**21
97%
IMR 4895 👍
<<locked>>
90%
57348
90%
**38
100%
IMR 8208 XBR
<<locked>>
87%
57363
90%
**76
100%
Lovex D073.6
<<locked>>
88%
56623
89%
**82
100%
Lovex S060
<<locked>>
88%
56956
89%
**36
100%
Lovex S062
<<locked>>
92%
57246
90%
**85
100%
Lovex S065
<<locked>>
97%
54607
86%
**53
98%
Lovex S070
<<locked>>
97%
52562
82%
**43
97%
Norma 201
<<locked>>
88%
56797
89%
**62
100%
Norma 202
<<locked>>
88%
57319
90%
**69
100%
Norma 203B
<<locked>>
91%
57145
90%
**25
100%
[Norma 204]*
<<locked>>
97%
50473
79%
**30
94%
[Norma MRP]*
<<locked>>
97%
39233
61%
**05
92%
Norma URP
<<locked>>
97%
50198
79%
**62
99%
Ramshot Big Game
<<locked>>
91%
56927
89%
**38
100%
Ramshot Hunter
<<locked>>
97%
48704
76%
**46
97%
Ramshot TAC
<<locked>>
86%
57435
90%
**92
99%
Ramshot Wild Boar
<<locked>>
86%
57014
89%
**12
100%
Ramshot X-Terminator
<<locked>>
84%
57319
90%
**66
100%
ReloadSwiss RS 14
<<locked>>
97%
34824
55%
**99
100%
ReloadSwiss RS 50
<<locked>>
92%
57334
90%
**95
98%
ReloadSwiss RS 52
<<locked>>
91%
56623
89%
**41
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
54984
86%
**07
100%
ReloadSwiss RS 62
<<locked>>
97%
50154
79%
**92
98%
ReloadSwiss RS 70
<<locked>>
97%
50198
79%
**05
98%
Rottweil R 901
<<locked>>
86%
57174
90%
**36
100%
Rottweil R 902
<<locked>>
90%
57421
90%
**62
100%
Rottweil R 903
<<locked>>
95%
57348
90%
**12
100%
Rottweil R 907
<<locked>>
97%
56797
89%
**76
97%
SNPE Vectan SP 11 👍
<<locked>>
94%
56985
89%
**48
100%
SNPE Vectan SP 7
<<locked>>
87%
57000
89%
**82
99%
SNPE Vectan SP 9
<<locked>>
89%
57421
90%
**08
100%
SNPE Vectan Tubal 3000
<<locked>>
88%
56811
89%
**87
100%
SNPE Vectan Tubal 5000
<<locked>>
94%
57058
89%
**87
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
55042
86%
**07
97%
Shooters World Long Rifle
<<locked>>
97%
54607
86%
**53
98%
Shooters World Match Rifle
<<locked>>
88%
56623
89%
**82
100%
Shooters World Precision
<<locked>>
92%
57246
90%
**85
100%
Somchem S321
<<locked>>
84%
57348
90%
**92
100%
Somchem S335
<<locked>>
88%
57058
89%
**94
100%
Somchem S341
<<locked>>
87%
56985
89%
**89
100%
Somchem S355
<<locked>>
95%
57087
89%
**05
100%
Somchem S365
<<locked>>
97%
44860
70%
**13
100%
[Somchem S385]*
<<locked>>
97%
42206
66%
**89
93%
Vihtavuori N130
<<locked>>
84%
57377
90%
**57
100%
Vihtavuori N133
<<locked>>
90%
57087
89%
**80
100%
Vihtavuori N135
<<locked>>
96%
57334
90%
**36
100%
Vihtavuori N140
<<locked>>
90%
56898
89%
**43
100%
Vihtavuori N150
<<locked>>
97%
51184
80%
**90
100%
Vihtavuori N160
<<locked>>
97%
54911
86%
**89
99%
Vihtavuori N530
<<locked>>
85%
57101
89%
**82
100%
Vihtavuori N540
<<locked>>
91%
56782
89%
**72
100%
Vihtavuori N550
<<locked>>
97%
55042
86%
**41
99%
Vihtavuori N555
<<locked>>
97%
38087
60%
**92
97%
Winchester 6.5 StaBALL
<<locked>>
97%
52547
82%
**40
100%
Winchester 748
<<locked>>
84%
57319
90%
**18
100%
Winchester 760
<<locked>>
96%
57188
90%
**67
97%
Winchester StaBALL HD
<<locked>>
97%
31705
50%
**77
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
46499
73%
**35
99%
ADI AR 2208
<<locked>>
81%
39566
62%
**80
97%
[ADI AR 2209]*
<<locked>>
94%
40785
64%
**56
90%
Accurate 2015
<<locked>>
81%
52591
82%
**38
100%
Accurate 2200
<<locked>>
81%
48530
76%
**31
98%
Accurate 2495
<<locked>>
81%
48646
76%
**41
100%
Accurate 2520
<<locked>>
81%
48675
76%
**64
100%
[Accurate 2700]*
<<locked>>
81%
38218
60%
**95
91%
[Accurate 3100]*
<<locked>>
91%
30864
48%
**52
90%
Accurate 4064
<<locked>>
81%
41162
65%
**36
100%
[Accurate 4350]*
<<locked>>
81%
30052
47%
**43
92%
Alliant AR-Comp
<<locked>>
81%
48660
76%
**28
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
39204
61%
**07
98%
Alliant Reloder-15
<<locked>>
81%
41930
66%
**66
98%
[Alliant Reloder-16]*
<<locked>>
81%
30922
48%
**59
92%
Alliant Reloder-17
<<locked>>
81%
33939
53%
**74
96%
[Alliant Reloder-19]*
<<locked>>
94%
39987
63%
**52
90%
[Alliant Reloder-23]*
<<locked>>
85%
25222
40%
**01
90%
[Alliant Reloder-26]*
<<locked>>
89%
30313
47%
**11
90%
Baschieri & Pellagri 107
<<locked>>
81%
45397
71%
**38
98%
Hodgdon BL-C2
<<locked>>
81%
47950
75%
**80
100%
Hodgdon Benchmark
<<locked>>
81%
50096
79%
**28
100%
Hodgdon CFE223
<<locked>>
81%
40219
63%
**69
96%
Hodgdon H322
<<locked>>
81%
51184
80%
**74
100%
Hodgdon H380
<<locked>>
81%
39856
62%
**20
96%
[Hodgdon H414]*
<<locked>>
81%
35056
55%
**51
91%
[Hodgdon H4350]*
<<locked>>
87%
35955
56%
**15
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
28311
44%
**64
93%
[Hodgdon LVR]*
<<locked>>
81%
33083
52%
**02
93%
[Hodgdon Superperformance]*
<<locked>>
85%
36463
57%
**93
90%
Hodgdon VARGET
<<locked>>
81%
39334
62%
**80
97%
IMR 3031
<<locked>>
81%
42772
67%
**82
100%
IMR 4064
<<locked>>
81%
38667
61%
**61
97%
[IMR 4166 Enduron]*
<<locked>>
81%
38725
61%
**25
92%
[IMR 4350]*
<<locked>>
85%
35418
55%
**05
90%
[IMR 4451 Enduron]*
<<locked>>
81%
36811
58%
**08
91%
[IMR 4831]*
<<locked>>
81%
26876
42%
**38
90%
IMR 4895
<<locked>>
81%
43018
67%
**95
98%
IMR 8208 XBR
<<locked>>
81%
48240
76%
**41
100%
Lovex D073.6
<<locked>>
81%
45774
72%
**21
100%
Lovex S060
<<locked>>
81%
46325
73%
**72
99%
Lovex S062
<<locked>>
81%
41524
65%
**26
99%
[Lovex S065]*
<<locked>>
81%
34374
54%
**62
92%
[Lovex S070]*
<<locked>>
81%
33098
52%
**49
90%
Norma 201
<<locked>>
81%
45658
72%
**89
100%
Norma 202
<<locked>>
81%
45890
72%
**02
100%
Norma 203B
<<locked>>
81%
41481
65%
**59
98%
[Norma 204]*
<<locked>>
90%
40292
63%
**36
90%
[Norma MRP]*
<<locked>>
94%
36579
57%
**46
90%
[Norma URP]*
<<locked>>
81%
30574
48%
**49
92%
Ramshot Big Game
<<locked>>
81%
40814
64%
**72
98%
[Ramshot Hunter]*
<<locked>>
83%
32184
50%
**82
90%
Ramshot TAC
<<locked>>
81%
48370
76%
**48
97%
Ramshot Wild Boar
<<locked>>
81%
47674
75%
**64
99%
Ramshot X-Terminator
<<locked>>
81%
52243
82%
**84
99%
ReloadSwiss RS 14
<<locked>>
91%
31865
50%
**44
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
39958
63%
**93
94%
ReloadSwiss RS 52
<<locked>>
81%
40161
63%
**75
99%
ReloadSwiss RS 60
<<locked>>
81%
33199
52%
**61
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
30052
47%
**56
91%
[ReloadSwiss RS 70]*
<<locked>>
82%
31198
49%
**69
90%
Rottweil R 901
<<locked>>
81%
50328
79%
**38
100%
Rottweil R 902
<<locked>>
81%
43685
68%
**46
99%
Rottweil R 903
<<locked>>
81%
36782
58%
**64
98%
[Rottweil R 907]*
<<locked>>
81%
35592
56%
**79
90%
SNPE Vectan SP 11
<<locked>>
81%
37420
59%
**03
97%
SNPE Vectan SP 7
<<locked>>
81%
46833
73%
**21
97%
SNPE Vectan SP 9
<<locked>>
81%
44860
70%
**02
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
46963
74%
**46
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
39175
61%
**11
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
33127
52%
**06
90%
[Shooters World Long Rifle]*
<<locked>>
81%
34374
54%
**62
92%
Shooters World Match Rifle
<<locked>>
81%
45774
72%
**21
100%
Shooters World Precision
<<locked>>
81%
41524
65%
**26
99%
Somchem S321
<<locked>>
81%
52649
82%
**20
100%
Somchem S335
<<locked>>
81%
46514
73%
**43
100%
Somchem S341
<<locked>>
81%
46398
73%
**18
99%
Somchem S355
<<locked>>
81%
37652
59%
**70
98%
Somchem S365
<<locked>>
81%
27702
43%
**06
95%
[Somchem S385]*
<<locked>>
92%
35694
56%
**48
90%
Vihtavuori N130
<<locked>>
81%
51721
81%
**89
100%
Vihtavuori N133
<<locked>>
81%
44135
69%
**90
100%
Vihtavuori N135
<<locked>>
81%
36738
58%
**15
100%
Vihtavuori N140
<<locked>>
81%
42772
67%
**20
100%
Vihtavuori N150
<<locked>>
81%
32358
51%
**26
97%
[Vihtavuori N160]*
<<locked>>
81%
33170
52%
**82
94%
Vihtavuori N530
<<locked>>
81%
51126
80%
**97
100%
Vihtavuori N540
<<locked>>
81%
42467
67%
**46
100%
[Vihtavuori N550]*
<<locked>>
81%
33605
53%
**18
94%
[Vihtavuori N555]*
<<locked>>
83%
25773
40%
**51
90%
Winchester 6.5 StaBALL
<<locked>>
81%
31923
50%
**33
95%
Winchester 748
<<locked>>
81%
51895
81%
**40
100%
[Winchester 760]*
<<locked>>
81%
35056
55%
**51
91%
[Winchester StaBALL HD]*
<<locked>>
91%
26716
42%
**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.

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