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Load data for .375 Weath. Mag. + .375 | 300gr | CutEdge MTH

Recommended Powder(s): Alliant Reloder-15, Hodgdon CFE223, IMR 4895, Ramshot Big Game, SNPE Vectan SP 11

.375 Weath. Mag. + .375 | 300gr | CutEdge MTH

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | CutEdge MTH
Manufacturer SKU:
MTH L08
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.723" | 43.8mm
Caliber:
.375 Weath. Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
1.066" | 27.1mm
Shank Seated Depth:
0.786" | 20.0mm
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_B8555_C568
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 198 loads in caliber .375 Weath. Mag. with .375 | 300gr | CutEdge MTH bullet and 99 powders such as Alliant Reloder-15, Hodgdon CFE223, IMR 4895, Ramshot Big Game, 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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  • 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 2206H
<<locked>>
91%
56840
89%
**07
100%
ADI AR 2208
<<locked>>
97%
57363
90%
**93
100%
Accurate 2015
<<locked>>
87%
57232
90%
**02
100%
Accurate 2200
<<locked>>
89%
56942
89%
**70
100%
Accurate 2230
<<locked>>
85%
57363
90%
**64
100%
Accurate 2460
<<locked>>
85%
56521
89%
**54
100%
Accurate 2495
<<locked>>
90%
56695
89%
**61
100%
Accurate 2520
<<locked>>
89%
56579
89%
**87
100%
Accurate 2700
<<locked>>
97%
56681
89%
**34
97%
Accurate 4064
<<locked>>
96%
56971
89%
**90
100%
Accurate 4350
<<locked>>
97%
43337
68%
**85
98%
Alliant AR-Comp
<<locked>>
89%
56608
89%
**38
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
56333
88%
**07
100%
Alliant Reloder-10x
<<locked>>
85%
57101
89%
**08
100%
Alliant Reloder-15 👍
<<locked>>
95%
57246
90%
**33
100%
Alliant Reloder-16
<<locked>>
97%
43584
68%
**92
98%
Alliant Reloder-17
<<locked>>
97%
50212
79%
**26
100%
Alliant Reloder-23
<<locked>>
97%
30516
48%
**52
95%
[Alliant Reloder-26]*
<<locked>>
97%
33359
52%
**64
94%
Baschieri & Pellagri 106
<<locked>>
83%
57203
90%
**72
100%
Baschieri & Pellagri 107
<<locked>>
91%
56898
89%
**23
100%
Hodgdon BL-C2
<<locked>>
89%
56826
89%
**26
100%
Hodgdon Benchmark
<<locked>>
89%
57334
90%
**34
100%
Hodgdon CFE223 👍
<<locked>>
95%
57377
90%
**69
100%
Hodgdon H322
<<locked>>
87%
56652
89%
**54
100%
Hodgdon H380
<<locked>>
96%
57188
90%
**20
99%
Hodgdon H414
<<locked>>
97%
51822
81%
**07
97%
[Hodgdon H4350]*
<<locked>>
97%
42308
66%
**93
94%
Hodgdon Hybrid 100V
<<locked>>
97%
40074
63%
**93
99%
Hodgdon LVR
<<locked>>
97%
47964
75%
**38
98%
Hodgdon Superperformance
<<locked>>
97%
47747
75%
**61
96%
Hodgdon VARGET
<<locked>>
97%
57014
89%
**90
100%
IMR 3031
<<locked>>
94%
56956
89%
**93
100%
IMR 4064
<<locked>>
97%
55622
87%
**64
100%
IMR 4166 Enduron
<<locked>>
97%
56057
88%
**48
98%
IMR 4198
<<locked>>
84%
56913
89%
**62
100%
IMR 4350
<<locked>>
97%
44991
70%
**36
95%
IMR 4451 Enduron
<<locked>>
97%
53287
83%
**41
97%
IMR 4831
<<locked>>
97%
37405
59%
**64
97%
IMR 4895 👍
<<locked>>
94%
57174
90%
**39
100%
IMR 8208 XBR
<<locked>>
90%
57334
90%
**77
100%
Lovex D073.4
<<locked>>
84%
57363
90%
**51
100%
Lovex D073.5
<<locked>>
86%
57101
89%
**57
100%
Lovex D073.6
<<locked>>
92%
57000
89%
**90
100%
Lovex S060
<<locked>>
91%
56869
89%
**41
100%
Lovex S062
<<locked>>
95%
57319
90%
**90
100%
Lovex S065
<<locked>>
97%
48617
76%
**79
98%
Lovex S070
<<locked>>
97%
46311
73%
**65
96%
Norma 201
<<locked>>
92%
56666
89%
**67
100%
Norma 202
<<locked>>
92%
57290
90%
**74
100%
Norma 203B
<<locked>>
95%
57087
89%
**26
100%
[Norma 204]*
<<locked>>
97%
44802
70%
**62
93%
Norma URP
<<locked>>
97%
44019
69%
**88
98%
Ramshot Big Game 👍
<<locked>>
95%
57058
89%
**46
100%
Ramshot Hunter
<<locked>>
97%
42815
67%
**72
96%
Ramshot TAC
<<locked>>
89%
56768
89%
**84
99%
Ramshot Wild Boar
<<locked>>
90%
56797
89%
**10
100%
Ramshot X-Terminator
<<locked>>
87%
56956
89%
**61
100%
ReloadSwiss RS 40
<<locked>>
86%
57116
89%
**61
100%
ReloadSwiss RS 50
<<locked>>
96%
57435
90%
**03
98%
ReloadSwiss RS 52
<<locked>>
95%
57232
90%
**52
100%
ReloadSwiss RS 60
<<locked>>
97%
48805
76%
**16
100%
ReloadSwiss RS 62
<<locked>>
97%
43221
68%
**05
98%
ReloadSwiss RS 70
<<locked>>
97%
43990
69%
**15
97%
Rottweil R 901
<<locked>>
90%
57363
90%
**44
100%
Rottweil R 902
<<locked>>
94%
57435
90%
**70
100%
Rottweil R 903
<<locked>>
97%
53461
84%
**77
100%
Rottweil R 907
<<locked>>
97%
50560
79%
**98
96%
SNPE Vectan SP 11 👍
<<locked>>
97%
55100
86%
**30
100%
SNPE Vectan SP 7
<<locked>>
90%
57087
89%
**90
99%
SNPE Vectan SP 9
<<locked>>
92%
56956
89%
**00
100%
SNPE Vectan Tubal 3000
<<locked>>
91%
57290
90%
**95
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
56942
89%
**92
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
49008
77%
**43
96%
Shooters World Long Rifle
<<locked>>
97%
48617
76%
**79
98%
Shooters World Match Rifle
<<locked>>
92%
57000
89%
**90
100%
Shooters World Precision
<<locked>>
95%
57319
90%
**90
100%
Shooters World Tactical Rifle
<<locked>>
84%
57188
90%
**44
100%
Somchem S321
<<locked>>
87%
56652
89%
**84
100%
Somchem S335
<<locked>>
91%
57159
90%
**02
100%
Somchem S341
<<locked>>
91%
57363
90%
**93
100%
Somchem S355
<<locked>>
97%
53766
84%
**74
100%
Somchem S365
<<locked>>
97%
38812
61%
**39
100%
[Somchem S385]*
<<locked>>
97%
35853
56%
**18
92%
Vihtavuori N130
<<locked>>
88%
57217
90%
**69
100%
Vihtavuori N133
<<locked>>
93%
57305
90%
**85
100%
Vihtavuori N135
<<locked>>
97%
51706
81%
**82
100%
Vihtavuori N140
<<locked>>
94%
57000
89%
**44
100%
Vihtavuori N150
<<locked>>
97%
45600
71%
**29
100%
Vihtavuori N160
<<locked>>
97%
48486
76%
**15
99%
Vihtavuori N530
<<locked>>
88%
56927
89%
**80
100%
Vihtavuori N540
<<locked>>
94%
56956
89%
**74
100%
Vihtavuori N550
<<locked>>
97%
48617
76%
**54
99%
Vihtavuori N555
<<locked>>
97%
32547
51%
**24
96%
Winchester 6.5 StaBALL
<<locked>>
97%
46963
74%
**75
100%
Winchester 748
<<locked>>
87%
57014
89%
**13
100%
Winchester 760
<<locked>>
97%
51822
81%
**07
97%
[Winchester StaBALL HD]*
<<locked>>
97%
26890
42%
**03
93%
Winchester StaBALL Match
<<locked>>
85%
57101
89%
**13
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
41365
65%
**77
99%
ADI AR 2208
<<locked>>
81%
35215
55%
**42
96%
Accurate 2015
<<locked>>
81%
46833
73%
**77
100%
Accurate 2200
<<locked>>
81%
43410
68%
**74
98%
Accurate 2230
<<locked>>
81%
49226
77%
**59
100%
Accurate 2460
<<locked>>
81%
49081
77%
**59
100%
Accurate 2495
<<locked>>
81%
41553
65%
**70
100%
Accurate 2520
<<locked>>
81%
42337
66%
**00
100%
[Accurate 2700]*
<<locked>>
81%
33431
52%
**60
90%
Accurate 4064
<<locked>>
81%
34708
54%
**69
100%
[Accurate 4350]*
<<locked>>
81%
24874
39%
**98
91%
Alliant AR-Comp
<<locked>>
81%
43047
67%
**74
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
34301
54%
**62
98%
Alliant Reloder-10x
<<locked>>
81%
51082
80%
**33
100%
Alliant Reloder-15
<<locked>>
81%
37043
58%
**18
97%
[Alliant Reloder-16]*
<<locked>>
81%
26716
42%
**14
91%
Alliant Reloder-17
<<locked>>
81%
29573
46%
**23
95%
[Alliant Reloder-23]*
<<locked>>
88%
23308
37%
**39
90%
[Alliant Reloder-26]*
<<locked>>
92%
28123
44%
**26
90%
Baschieri & Pellagri 106
<<locked>>
81%
53040
83%
**20
100%
Baschieri & Pellagri 107
<<locked>>
81%
40321
63%
**80
97%
Hodgdon BL-C2
<<locked>>
81%
42467
67%
**26
100%
Hodgdon Benchmark
<<locked>>
81%
45455
71%
**77
100%
Hodgdon CFE223
<<locked>>
81%
35099
55%
**11
96%
Hodgdon H322
<<locked>>
81%
46383
73%
**20
100%
Hodgdon H380
<<locked>>
81%
34606
54%
**59
95%
[Hodgdon H414]*
<<locked>>
82%
31212
49%
**23
90%
[Hodgdon H4350]*
<<locked>>
89%
33489
52%
**19
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
24279
38%
**32
92%
[Hodgdon LVR]*
<<locked>>
81%
28819
45%
**60
92%
[Hodgdon Superperformance]*
<<locked>>
87%
34185
54%
**98
90%
Hodgdon VARGET
<<locked>>
81%
34853
55%
**36
96%
IMR 3031
<<locked>>
81%
37391
59%
**24
100%
IMR 4064
<<locked>>
81%
34258
54%
**19
96%
[IMR 4166 Enduron]*
<<locked>>
81%
34635
54%
**90
92%
IMR 4198
<<locked>>
81%
51532
81%
**97
100%
[IMR 4350]*
<<locked>>
87%
32779
51%
**06
90%
[IMR 4451 Enduron]*
<<locked>>
81%
32518
51%
**73
91%
[IMR 4831]*
<<locked>>
83%
24207
38%
**52
90%
IMR 4895
<<locked>>
81%
37971
60%
**44
98%
IMR 8208 XBR
<<locked>>
81%
43569
68%
**87
100%
Lovex D073.4
<<locked>>
81%
50966
80%
**75
100%
Lovex D073.5
<<locked>>
81%
48849
77%
**59
100%
Lovex D073.6
<<locked>>
81%
39682
62%
**57
100%
Lovex S060
<<locked>>
81%
42032
66%
**24
99%
Lovex S062
<<locked>>
81%
36564
57%
**78
99%
[Lovex S065]*
<<locked>>
81%
29776
47%
**31
92%
[Lovex S070]*
<<locked>>
83%
29965
47%
**51
90%
Norma 201
<<locked>>
81%
40393
63%
**34
99%
Norma 202
<<locked>>
81%
40640
64%
**44
100%
Norma 203B
<<locked>>
81%
36318
57%
**05
98%
[Norma 204]*
<<locked>>
92%
37768
59%
**34
90%
[Norma URP]*
<<locked>>
81%
26252
41%
**05
91%
Ramshot Big Game
<<locked>>
81%
35694
56%
**15
97%
[Ramshot Hunter]*
<<locked>>
85%
29689
47%
**93
90%
Ramshot TAC
<<locked>>
81%
43526
68%
**90
97%
Ramshot Wild Boar
<<locked>>
81%
42438
66%
**06
99%
Ramshot X-Terminator
<<locked>>
81%
47239
74%
**26
99%
ReloadSwiss RS 40
<<locked>>
81%
48965
77%
**56
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
35360
55%
**52
93%
ReloadSwiss RS 52
<<locked>>
81%
34853
55%
**15
99%
ReloadSwiss RS 60
<<locked>>
81%
28747
45%
**10
96%
[ReloadSwiss RS 62]*
<<locked>>
81%
25570
40%
**14
90%
[ReloadSwiss RS 70]*
<<locked>>
84%
28674
45%
**80
90%
Rottweil R 901
<<locked>>
81%
44048
69%
**70
100%
Rottweil R 902
<<locked>>
81%
38276
60%
**88
99%
Rottweil R 903
<<locked>>
81%
31546
49%
**13
97%
[Rottweil R 907]*
<<locked>>
83%
32866
51%
**83
90%
SNPE Vectan SP 11
<<locked>>
81%
32764
51%
**59
96%
SNPE Vectan SP 7
<<locked>>
81%
41437
65%
**64
97%
SNPE Vectan SP 9
<<locked>>
81%
39784
62%
**47
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
42395
66%
**98
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
34766
54%
**87
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
82%
29704
47%
**11
90%
[Shooters World Long Rifle]*
<<locked>>
81%
29776
47%
**31
92%
Shooters World Match Rifle
<<locked>>
81%
39682
62%
**57
100%
Shooters World Precision
<<locked>>
81%
36564
57%
**78
99%
Shooters World Tactical Rifle
<<locked>>
81%
51808
81%
**75
100%
Somchem S321
<<locked>>
81%
46760
73%
**56
100%
Somchem S335
<<locked>>
81%
41568
65%
**01
100%
Somchem S341
<<locked>>
81%
41017
64%
**60
98%
Somchem S355
<<locked>>
81%
32561
51%
**16
97%
[Somchem S365]*
<<locked>>
81%
23337
37%
**55
93%
[Somchem S385]*
<<locked>>
94%
32982
52%
**56
90%
Vihtavuori N130
<<locked>>
81%
47050
74%
**44
100%
Vihtavuori N133
<<locked>>
81%
39552
62%
**56
100%
Vihtavuori N135
<<locked>>
81%
31575
49%
**73
100%
Vihtavuori N140
<<locked>>
81%
37695
59%
**75
100%
Vihtavuori N150
<<locked>>
81%
27659
43%
**91
97%
[Vihtavuori N160]*
<<locked>>
81%
28587
45%
**41
92%
Vihtavuori N530
<<locked>>
81%
45818
72%
**29
100%
Vihtavuori N540
<<locked>>
81%
37507
59%
**98
100%
[Vihtavuori N550]*
<<locked>>
81%
28718
45%
**77
93%
[Vihtavuori N555]*
<<locked>>
87%
23395
37%
**78
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
27688
43%
**98
94%
Winchester 748
<<locked>>
81%
46180
72%
**72
100%
[Winchester 760]*
<<locked>>
82%
31212
49%
**23
90%
[Winchester StaBALL HD]*
<<locked>>
94%
24511
38%
**21
90%
Winchester StaBALL Match
<<locked>>
81%
48863
77%
**08
100%

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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