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

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

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | CutEdge Maximus
Manufacturer SKU:
Maximus
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.557" | 39.5mm
Caliber:
.375 Weath. Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.900" | 22.9mm
Shank Seated Depth:
0.620" | 15.8mm
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_B8556_C568
Last updated:
2025-01-01
Recommended Twist Rate:
1:15 - 1:12

Load data for 202 loads in caliber .375 Weath. Mag. with .375 | 300gr | CutEdge Maximus bullet and 101 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>>
90%
57348
90%
**36
100%
ADI AR 2208
<<locked>>
95%
56710
89%
**13
100%
[ADI AR 2209]*
<<locked>>
97%
41104
64%
**33
92%
Accurate 2015
<<locked>>
86%
57188
90%
**25
100%
Accurate 2200
<<locked>>
87%
56855
89%
**97
100%
Accurate 2230
<<locked>>
84%
57406
90%
**87
100%
Accurate 2460
<<locked>>
84%
57232
90%
**87
100%
Accurate 2495
<<locked>>
89%
57116
89%
**90
100%
Accurate 2520
<<locked>>
88%
57435
90%
**16
100%
Accurate 2700
<<locked>>
96%
57348
90%
**74
98%
[Accurate 3100]*
<<locked>>
97%
32619
51%
**88
93%
Accurate 4064
<<locked>>
94%
56681
89%
**10
100%
Accurate 4350
<<locked>>
97%
46789
73%
**54
99%
Alliant AR-Comp
<<locked>>
88%
57435
90%
**67
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
57392
90%
**46
100%
Alliant Reloder-10x
<<locked>>
83%
57159
90%
**28
100%
Alliant Reloder-15
<<locked>>
93%
56913
89%
**46
100%
Alliant Reloder-16
<<locked>>
97%
46282
73%
**67
99%
Alliant Reloder-17 👍
<<locked>>
97%
53461
84%
**02
100%
[Alliant Reloder-19]*
<<locked>>
97%
40030
63%
**23
92%
Alliant Reloder-23
<<locked>>
97%
32503
51%
**28
97%
Alliant Reloder-26
<<locked>>
97%
35534
56%
**43
96%
Baschieri & Pellagri 107
<<locked>>
89%
56956
89%
**52
100%
Hodgdon BL-C2
<<locked>>
88%
57087
89%
**52
100%
Hodgdon Benchmark
<<locked>>
87%
57116
90%
**57
100%
Hodgdon CFE223 👍
<<locked>>
93%
56637
89%
**85
100%
Hodgdon H322
<<locked>>
86%
56884
89%
**74
100%
Hodgdon H380
<<locked>>
94%
56855
89%
**43
100%
Hodgdon H414
<<locked>>
97%
55332
87%
**82
98%
Hodgdon H4350
<<locked>>
97%
44846
70%
**59
95%
Hodgdon Hybrid 100V
<<locked>>
97%
42424
66%
**59
99%
Hodgdon LVR
<<locked>>
97%
51024
80%
**07
99%
Hodgdon Superperformance
<<locked>>
97%
50647
79%
**33
97%
Hodgdon VARGET
<<locked>>
95%
56710
89%
**13
100%
IMR 3031
<<locked>>
92%
57348
90%
**16
100%
IMR 4064
<<locked>>
96%
57087
89%
**07
100%
IMR 4166 Enduron
<<locked>>
96%
57116
90%
**93
98%
IMR 4350
<<locked>>
97%
47514
74%
**05
96%
IMR 4451 Enduron
<<locked>>
97%
56014
88%
**07
98%
IMR 4831
<<locked>>
97%
39929
63%
**26
98%
IMR 4895
<<locked>>
92%
56681
89%
**52
100%
IMR 8208 XBR
<<locked>>
88%
57290
90%
**00
100%
Lovex D073.5
<<locked>>
84%
57435
90%
**87
100%
Lovex D073.6
<<locked>>
90%
57203
90%
**16
100%
Lovex S060
<<locked>>
89%
56840
89%
**67
100%
Lovex S062
<<locked>>
93%
56565
89%
**03
100%
Lovex S065
<<locked>>
97%
51517
81%
**51
99%
Lovex S070
<<locked>>
97%
49211
77%
**38
97%
Norma 201
<<locked>>
90%
57174
90%
**00
100%
Norma 202
<<locked>>
90%
57058
89%
**90
100%
Norma 203B
<<locked>>
93%
57435
90%
**56
100%
Norma 204
<<locked>>
97%
47964
75%
**41
95%
[Norma MRP]*
<<locked>>
97%
36085
57%
**13
92%
Norma URP
<<locked>>
97%
46934
74%
**61
99%
Ramshot Big Game 👍
<<locked>>
93%
56826
89%
**66
100%
Ramshot Hunter
<<locked>>
97%
46122
72%
**51
97%
Ramshot TAC
<<locked>>
88%
56695
89%
**13
99%
Ramshot Wild Boar
<<locked>>
88%
56927
89%
**33
100%
Ramshot X-Terminator
<<locked>>
85%
57174
90%
**90
100%
ReloadSwiss RS 40
<<locked>>
84%
56623
89%
**77
100%
ReloadSwiss RS 50
<<locked>>
94%
56782
89%
**20
99%
ReloadSwiss RS 52
<<locked>>
93%
57203
90%
**75
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
51721
81%
**92
100%
ReloadSwiss RS 62
<<locked>>
97%
46572
73%
**80
99%
ReloadSwiss RS 70
<<locked>>
97%
47253
74%
**07
98%
Rottweil R 901
<<locked>>
88%
57087
89%
**67
100%
Rottweil R 902
<<locked>>
92%
57261
90%
**93
100%
Rottweil R 903
<<locked>>
97%
56826
89%
**39
100%
[Rottweil R 904]*
<<locked>>
97%
42844
67%
**29
92%
[Rottweil R 905]*
<<locked>>
97%
38508
60%
**06
92%
Rottweil R 907
<<locked>>
97%
54273
85%
**80
97%
SNPE Vectan SP 11 👍
<<locked>>
96%
57101
89%
**75
100%
SNPE Vectan SP 7
<<locked>>
89%
57203
90%
**16
100%
SNPE Vectan SP 9
<<locked>>
90%
56768
89%
**30
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
56695
89%
**15
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
56869
89%
**15
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
51605
81%
**11
97%
Shooters World Long Rifle
<<locked>>
97%
51517
81%
**51
99%
Shooters World Match Rifle
<<locked>>
90%
57203
90%
**16
100%
Shooters World Precision
<<locked>>
93%
56565
89%
**03
100%
Somchem S321
<<locked>>
85%
56942
89%
**13
100%
Somchem S335
<<locked>>
90%
56840
89%
**28
100%
Somchem S341
<<locked>>
89%
57421
90%
**20
100%
Somchem S355
<<locked>>
97%
57043
89%
**39
100%
Somchem S365
<<locked>>
97%
41698
65%
**11
100%
[Somchem S385]*
<<locked>>
97%
38812
61%
**97
93%
Vihtavuori N130
<<locked>>
86%
56666
89%
**82
100%
Vihtavuori N133
<<locked>>
91%
56971
89%
**05
100%
Vihtavuori N135
<<locked>>
97%
54795
86%
**34
100%
Vihtavuori N140
<<locked>>
92%
56594
89%
**61
100%
Vihtavuori N150
<<locked>>
97%
48573
76%
**95
100%
Vihtavuori N160
<<locked>>
97%
51735
81%
**87
99%
Vihtavuori N530
<<locked>>
86%
57406
90%
**13
100%
Vihtavuori N540
<<locked>>
92%
57246
90%
**00
100%
Vihtavuori N550
<<locked>>
97%
51996
81%
**26
99%
Vihtavuori N555
<<locked>>
97%
35070
55%
**00
97%
Winchester 6.5 StaBALL
<<locked>>
97%
49545
78%
**41
100%
Winchester 748
<<locked>>
85%
56942
89%
**36
100%
Winchester 760
<<locked>>
97%
55332
87%
**82
98%
Winchester StaBALL HD
<<locked>>
97%
28964
45%
**05
96%
Winchester StaBALL Match
<<locked>>
84%
57232
90%
**36
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
43656
68%
**39
99%
ADI AR 2208
<<locked>>
81%
37188
58%
**08
97%
[ADI AR 2209]*
<<locked>>
93%
36506
57%
**41
90%
Accurate 2015
<<locked>>
81%
49472
78%
**29
100%
Accurate 2200
<<locked>>
81%
45876
72%
**43
99%
Accurate 2230
<<locked>>
81%
52199
82%
**25
100%
Accurate 2460
<<locked>>
81%
51967
81%
**21
100%
Accurate 2495
<<locked>>
81%
44309
69%
**26
100%
Accurate 2520
<<locked>>
81%
45165
71%
**56
100%
[Accurate 2700]*
<<locked>>
81%
35331
55%
**23
92%
[Accurate 3100]*
<<locked>>
91%
27122
42%
**60
90%
Accurate 4064
<<locked>>
81%
37173
58%
**31
100%
[Accurate 4350]*
<<locked>>
81%
26745
42%
**60
93%
Alliant AR-Comp
<<locked>>
81%
45716
72%
**26
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
36477
57%
**24
99%
Alliant Reloder-10x
<<locked>>
81%
53650
84%
**88
100%
Alliant Reloder-15
<<locked>>
81%
39160
61%
**80
98%
[Alliant Reloder-16]*
<<locked>>
81%
28311
44%
**80
93%
Alliant Reloder-17
<<locked>>
81%
31256
49%
**88
97%
[Alliant Reloder-19]*
<<locked>>
93%
35520
56%
**34
90%
[Alliant Reloder-23]*
<<locked>>
84%
22350
35%
**32
90%
[Alliant Reloder-26]*
<<locked>>
89%
27398
43%
**26
90%
Baschieri & Pellagri 107
<<locked>>
81%
42902
67%
**43
98%
Hodgdon BL-C2
<<locked>>
81%
45034
71%
**88
100%
Hodgdon Benchmark
<<locked>>
81%
47703
75%
**33
100%
Hodgdon CFE223
<<locked>>
81%
37579
59%
**83
97%
Hodgdon H322
<<locked>>
81%
48965
77%
**79
100%
Hodgdon H380
<<locked>>
81%
36869
58%
**28
96%
[Hodgdon H414]*
<<locked>>
81%
32445
51%
**75
92%
[Hodgdon H4350]*
<<locked>>
86%
31894
50%
**06
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
25657
40%
**95
94%
[Hodgdon LVR]*
<<locked>>
81%
30487
48%
**23
93%
[Hodgdon Superperformance]*
<<locked>>
84%
32387
51%
**85
90%
Hodgdon VARGET
<<locked>>
81%
36782
58%
**98
97%
IMR 3031
<<locked>>
81%
39711
62%
**77
100%
IMR 4064
<<locked>>
81%
36158
57%
**82
97%
[IMR 4166 Enduron]*
<<locked>>
81%
36260
57%
**49
93%
[IMR 4350]*
<<locked>>
84%
31778
50%
**03
90%
[IMR 4451 Enduron]*
<<locked>>
81%
34287
54%
**39
92%
[IMR 4831]*
<<locked>>
81%
23989
38%
**59
91%
IMR 4895
<<locked>>
81%
40176
63%
**06
99%
IMR 8208 XBR
<<locked>>
81%
45788
72%
**43
100%
Lovex D073.5
<<locked>>
81%
51764
81%
**21
100%
Lovex D073.6
<<locked>>
81%
42308
66%
**16
100%
Lovex S060
<<locked>>
81%
43918
69%
**77
99%
Lovex S062
<<locked>>
81%
38551
60%
**34
99%
[Lovex S065]*
<<locked>>
81%
31618
50%
**93
93%
[Lovex S070]*
<<locked>>
81%
29776
47%
**67
91%
Norma 201
<<locked>>
81%
42728
67%
**93
100%
Norma 202
<<locked>>
81%
43004
67%
**06
100%
Norma 203B
<<locked>>
81%
38551
60%
**70
98%
[Norma 204]*
<<locked>>
88%
35853
56%
**21
90%
[Norma MRP]*
<<locked>>
93%
32082
50%
**21
90%
[Norma URP]*
<<locked>>
81%
27905
44%
**73
93%
Ramshot Big Game
<<locked>>
81%
38072
60%
**83
98%
[Ramshot Hunter]*
<<locked>>
82%
28529
45%
**87
90%
Ramshot TAC
<<locked>>
81%
45847
72%
**52
98%
Ramshot Wild Boar
<<locked>>
81%
45034
71%
**65
99%
Ramshot X-Terminator
<<locked>>
81%
49763
78%
**92
100%
ReloadSwiss RS 40
<<locked>>
81%
51547
81%
**15
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
37362
59%
**15
94%
ReloadSwiss RS 52
<<locked>>
81%
37275
58%
**77
99%
ReloadSwiss RS 60
<<locked>>
81%
30443
48%
**78
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
27137
43%
**77
92%
[ReloadSwiss RS 70]*
<<locked>>
81%
27586
43%
**70
90%
Rottweil R 901
<<locked>>
81%
46296
73%
**26
100%
Rottweil R 902
<<locked>>
81%
40393
63%
**51
100%
Rottweil R 903
<<locked>>
81%
33678
53%
**75
98%
[Rottweil R 904]*
<<locked>>
94%
39059
61%
**57
90%
[Rottweil R 905]*
<<locked>>
93%
34635
54%
**28
90%
[Rottweil R 907]*
<<locked>>
81%
32735
51%
**03
91%
SNPE Vectan SP 11
<<locked>>
81%
34809
55%
**21
97%
SNPE Vectan SP 7
<<locked>>
81%
43961
69%
**33
98%
SNPE Vectan SP 9
<<locked>>
81%
42090
66%
**10
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
44498
70%
**51
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
36738
58%
**39
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
30313
48%
**37
91%
[Shooters World Long Rifle]*
<<locked>>
81%
31618
50%
**93
93%
Shooters World Match Rifle
<<locked>>
81%
42308
66%
**16
100%
Shooters World Precision
<<locked>>
81%
38551
60%
**34
99%
Somchem S321
<<locked>>
81%
49458
77%
**18
100%
Somchem S335
<<locked>>
81%
43816
69%
**57
100%
Somchem S341
<<locked>>
81%
43526
68%
**26
99%
Somchem S355
<<locked>>
81%
34679
54%
**85
98%
Somchem S365
<<locked>>
81%
24860
39%
**28
95%
[Somchem S385]*
<<locked>>
91%
31676
50%
**49
90%
Vihtavuori N130
<<locked>>
81%
49095
77%
**93
100%
Vihtavuori N133
<<locked>>
81%
41756
65%
**05
100%
Vihtavuori N135
<<locked>>
81%
33634
53%
**26
100%
Vihtavuori N140
<<locked>>
81%
39972
63%
**34
100%
Vihtavuori N150
<<locked>>
81%
29428
46%
**51
98%
[Vihtavuori N160]*
<<locked>>
81%
30356
48%
**06
94%
Vihtavuori N530
<<locked>>
81%
48269
76%
**88
100%
Vihtavuori N540
<<locked>>
81%
39639
62%
**54
100%
[Vihtavuori N550]*
<<locked>>
81%
30618
48%
**39
94%
[Vihtavuori N555]*
<<locked>>
83%
22640
35%
**72
90%
Winchester 6.5 StaBALL
<<locked>>
81%
29356
46%
**60
96%
Winchester 748
<<locked>>
81%
49081
77%
**34
100%
[Winchester 760]*
<<locked>>
81%
32445
51%
**75
92%
[Winchester StaBALL HD]*
<<locked>>
91%
23743
37%
**18
90%
Winchester StaBALL Match
<<locked>>
81%
52141
82%
**77
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.

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