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Load data for .375 Ruger + .375 | 300gr | CutEdge Maximus

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

.375 Ruger + .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 Ruger load data
Case Length (l3):
2.572" | 65.3mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.839" | 21.3mm
Shank Seated Depth:
0.559" | 14.2mm
Case Capacity:
99.0 Grains of Water | 6.43 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62076 psi | 4280 bar
LID:
LID_B8556_C561
Last updated:
2025-01-01
Recommended Twist Rate:
1:15 - 1:12

Load data for 198 loads in caliber .375 Ruger with .375 | 300gr | CutEdge Maximus bullet and 99 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>>
89%
55347
89%
**38
100%
ADI AR 2208
<<locked>>
95%
55767
90%
**31
100%
[ADI AR 2209]*
<<locked>>
97%
40176
65%
**47
92%
Accurate 2015
<<locked>>
86%
55506
89%
**39
100%
Accurate 2200
<<locked>>
87%
55521
89%
**11
100%
Accurate 2230
<<locked>>
83%
55434
89%
**92
100%
Accurate 2460
<<locked>>
83%
55535
89%
**95
100%
Accurate 2495
<<locked>>
89%
55274
89%
**98
100%
Accurate 2520
<<locked>>
88%
55622
90%
**28
100%
Accurate 2700
<<locked>>
95%
55535
89%
**75
97%
[Accurate 3100]*
<<locked>>
97%
31473
51%
**10
93%
Accurate 4064
<<locked>>
94%
55579
90%
**28
100%
Accurate 4350
<<locked>>
97%
45281
73%
**65
99%
Alliant AR-Comp
<<locked>>
88%
55811
90%
**85
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
55724
90%
**51
100%
Alliant Reloder-15
<<locked>>
93%
55666
90%
**64
100%
Alliant Reloder-16
<<locked>>
97%
45237
73%
**82
99%
Alliant Reloder-17 👍
<<locked>>
97%
52344
84%
**07
100%
[Alliant Reloder-19]*
<<locked>>
97%
39015
63%
**41
92%
Alliant Reloder-23
<<locked>>
97%
31894
51%
**56
97%
Alliant Reloder-26
<<locked>>
97%
34490
56%
**54
95%
Baschieri & Pellagri 107
<<locked>>
90%
55854
90%
**61
100%
Hodgdon BL-C2
<<locked>>
88%
55521
89%
**57
100%
Hodgdon Benchmark
<<locked>>
86%
55245
89%
**65
100%
Hodgdon CFE223 👍
<<locked>>
93%
55738
90%
**00
100%
Hodgdon H322
<<locked>>
86%
55753
90%
**98
100%
Hodgdon H380
<<locked>>
94%
54940
89%
**48
99%
Hodgdon H414
<<locked>>
97%
54056
87%
**90
98%
Hodgdon H4350
<<locked>>
97%
44063
71%
**83
95%
Hodgdon Hybrid 100V
<<locked>>
97%
41307
67%
**77
99%
Hodgdon LVR
<<locked>>
97%
49632
80%
**15
99%
Hodgdon Superperformance
<<locked>>
97%
49719
80%
**41
97%
Hodgdon VARGET
<<locked>>
95%
55288
89%
**25
100%
IMR 3031
<<locked>>
92%
55405
89%
**31
100%
IMR 4064
<<locked>>
95%
55216
89%
**11
100%
IMR 4166 Enduron
<<locked>>
96%
55419
89%
**98
98%
IMR 4350
<<locked>>
97%
46267
75%
**20
96%
IMR 4451 Enduron
<<locked>>
97%
55114
89%
**21
98%
IMR 4831
<<locked>>
97%
39117
63%
**51
98%
IMR 4895
<<locked>>
92%
55608
90%
**70
100%
IMR 8208 XBR
<<locked>>
88%
55825
90%
**11
100%
Lovex D073.5
<<locked>>
84%
55535
89%
**95
100%
Lovex D073.6
<<locked>>
90%
55230
89%
**25
100%
Lovex S060
<<locked>>
89%
55695
90%
**85
100%
Lovex S062
<<locked>>
93%
55782
90%
**21
100%
Lovex S065
<<locked>>
97%
50647
82%
**72
98%
Lovex S070
<<locked>>
97%
47979
77%
**46
97%
Norma 201
<<locked>>
90%
55724
90%
**11
100%
Norma 202
<<locked>>
90%
55579
90%
**05
100%
Norma 203B
<<locked>>
93%
55709
90%
**64
100%
[Norma 204]*
<<locked>>
97%
46543
75%
**52
94%
[Norma MRP]*
<<locked>>
97%
35404
57%
**38
92%
Norma URP
<<locked>>
97%
45469
73%
**65
99%
Ramshot Big Game 👍
<<locked>>
93%
55245
89%
**74
100%
Ramshot Hunter
<<locked>>
97%
44570
72%
**56
97%
Ramshot TAC
<<locked>>
88%
55608
90%
**28
99%
Ramshot Wild Boar
<<locked>>
88%
55695
90%
**48
100%
Ramshot X-Terminator
<<locked>>
85%
55347
89%
**95
100%
ReloadSwiss RS 40
<<locked>>
84%
55724
90%
**02
100%
ReloadSwiss RS 50
<<locked>>
93%
55201
89%
**28
99%
ReloadSwiss RS 52
<<locked>>
93%
55593
90%
**80
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
50821
82%
**00
100%
ReloadSwiss RS 62
<<locked>>
97%
45281
73%
**88
99%
ReloadSwiss RS 70
<<locked>>
97%
46383
75%
**18
98%
Rottweil R 901
<<locked>>
87%
55390
89%
**79
100%
Rottweil R 902
<<locked>>
92%
55463
89%
**05
100%
Rottweil R 903
<<locked>>
97%
55158
89%
**44
100%
[Rottweil R 905]*
<<locked>>
97%
37652
61%
**24
92%
Rottweil R 907
<<locked>>
97%
52939
85%
**92
97%
SNPE Vectan SP 11 👍
<<locked>>
96%
55753
90%
**87
100%
SNPE Vectan SP 7
<<locked>>
89%
55738
90%
**28
99%
SNPE Vectan SP 9
<<locked>>
90%
55274
89%
**34
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
55332
89%
**33
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
55201
89%
**26
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
50459
81%
**23
97%
Shooters World Long Rifle
<<locked>>
97%
50647
82%
**72
98%
Shooters World Match Rifle
<<locked>>
90%
55230
89%
**25
100%
Shooters World Precision
<<locked>>
93%
55782
90%
**21
100%
Somchem S321
<<locked>>
85%
55738
90%
**28
100%
Somchem S335
<<locked>>
89%
55376
89%
**39
100%
Somchem S341
<<locked>>
89%
55695
90%
**25
100%
Somchem S355
<<locked>>
97%
55317
89%
**41
100%
Somchem S365
<<locked>>
97%
40408
65%
**23
100%
[Somchem S385]*
<<locked>>
97%
37782
61%
**15
93%
Vihtavuori N130
<<locked>>
86%
55535
89%
**03
100%
Vihtavuori N133
<<locked>>
92%
55825
90%
**23
100%
Vihtavuori N135
<<locked>>
97%
53722
87%
**59
100%
Vihtavuori N140
<<locked>>
92%
55738
90%
**85
100%
Vihtavuori N150
<<locked>>
97%
47094
76%
**03
100%
Vihtavuori N160
<<locked>>
97%
50575
81%
**98
99%
Vihtavuori N530
<<locked>>
86%
55114
89%
**11
100%
Vihtavuori N540
<<locked>>
92%
55419
89%
**11
100%
Vihtavuori N550
<<locked>>
97%
50372
81%
**38
99%
Vihtavuori N555
<<locked>>
97%
34011
55%
**21
97%
Winchester 6.5 StaBALL
<<locked>>
97%
48791
79%
**56
100%
Winchester 748
<<locked>>
85%
55317
89%
**44
100%
Winchester 760
<<locked>>
97%
54056
87%
**90
98%
Winchester StaBALL HD
<<locked>>
97%
28021
45%
**13
95%
Winchester StaBALL Match
<<locked>>
83%
55274
89%
**41
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
42511
68%
**57
99%
ADI AR 2208
<<locked>>
81%
36085
58%
**33
97%
[ADI AR 2209]*
<<locked>>
94%
36318
59%
**78
90%
Accurate 2015
<<locked>>
81%
48240
78%
**57
100%
Accurate 2200
<<locked>>
81%
44875
72%
**64
98%
Accurate 2230
<<locked>>
81%
50879
82%
**43
100%
Accurate 2460
<<locked>>
81%
50908
82%
**43
100%
Accurate 2495
<<locked>>
81%
42801
69%
**47
100%
Accurate 2520
<<locked>>
81%
44092
71%
**80
100%
[Accurate 2700]*
<<locked>>
81%
34621
56%
**51
91%
[Accurate 3100]*
<<locked>>
92%
27093
44%
**05
90%
Accurate 4064
<<locked>>
81%
36013
58%
**56
100%
[Accurate 4350]*
<<locked>>
81%
25744
41%
**88
92%
Alliant AR-Comp
<<locked>>
81%
44454
72%
**51
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
35404
57%
**49
98%
Alliant Reloder-15
<<locked>>
81%
38058
61%
**98
98%
[Alliant Reloder-16]*
<<locked>>
81%
27673
45%
**11
92%
Alliant Reloder-17
<<locked>>
81%
30603
49%
**16
96%
[Alliant Reloder-19]*
<<locked>>
94%
35462
57%
**72
90%
[Alliant Reloder-23]*
<<locked>>
85%
22423
36%
**83
90%
[Alliant Reloder-26]*
<<locked>>
89%
26876
43%
**57
90%
Baschieri & Pellagri 107
<<locked>>
81%
41742
67%
**60
98%
Hodgdon BL-C2
<<locked>>
81%
43729
70%
**00
100%
Hodgdon Benchmark
<<locked>>
81%
46876
76%
**60
100%
Hodgdon CFE223
<<locked>>
81%
36492
59%
**05
97%
Hodgdon H322
<<locked>>
81%
47529
77%
**93
100%
Hodgdon H380
<<locked>>
81%
35810
58%
**52
96%
[Hodgdon H414]*
<<locked>>
81%
31575
51%
**00
91%
[Hodgdon H4350]*
<<locked>>
87%
32198
52%
**60
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
24990
40%
**26
93%
[Hodgdon LVR]*
<<locked>>
81%
29602
48%
**54
93%
[Hodgdon Superperformance]*
<<locked>>
85%
32721
53%
**33
90%
Hodgdon VARGET
<<locked>>
81%
35926
58%
**29
97%
IMR 3031
<<locked>>
81%
38725
62%
**05
100%
IMR 4064
<<locked>>
81%
35476
57%
**16
97%
[IMR 4166 Enduron]*
<<locked>>
81%
35766
58%
**83
93%
[IMR 4350]*
<<locked>>
84%
31488
51%
**44
90%
[IMR 4451 Enduron]*
<<locked>>
81%
33547
54%
**67
92%
[IMR 4831]*
<<locked>>
81%
23366
38%
**00
90%
IMR 4895
<<locked>>
81%
39030
63%
**24
99%
IMR 8208 XBR
<<locked>>
81%
44628
72%
**64
100%
Lovex D073.5
<<locked>>
81%
50314
81%
**33
100%
Lovex D073.6
<<locked>>
81%
41321
67%
**41
100%
Lovex S060
<<locked>>
81%
43047
69%
**08
99%
Lovex S062
<<locked>>
81%
37536
60%
**59
99%
[Lovex S065]*
<<locked>>
81%
30661
49%
**18
93%
[Lovex S070]*
<<locked>>
81%
29211
47%
**01
90%
Norma 201
<<locked>>
81%
41524
67%
**15
100%
Norma 202
<<locked>>
81%
41829
67%
**24
100%
Norma 203B
<<locked>>
81%
37550
60%
**92
98%
[Norma 204]*
<<locked>>
89%
36027
58%
**62
90%
[Norma MRP]*
<<locked>>
94%
32198
52%
**65
90%
[Norma URP]*
<<locked>>
81%
27079
44%
**05
92%
Ramshot Big Game
<<locked>>
81%
37115
60%
**01
98%
[Ramshot Hunter]*
<<locked>>
83%
28282
46%
**21
90%
Ramshot TAC
<<locked>>
81%
45005
73%
**77
98%
Ramshot Wild Boar
<<locked>>
81%
44019
71%
**87
99%
Ramshot X-Terminator
<<locked>>
81%
48356
78%
**06
100%
ReloadSwiss RS 40
<<locked>>
81%
50488
81%
**39
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
36521
59%
**39
94%
ReloadSwiss RS 52
<<locked>>
81%
36361
59%
**05
99%
ReloadSwiss RS 60
<<locked>>
81%
29834
48%
**06
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
26295
42%
**05
91%
[ReloadSwiss RS 70]*
<<locked>>
82%
27789
45%
**28
90%
Rottweil R 901
<<locked>>
81%
45571
73%
**51
100%
Rottweil R 902
<<locked>>
81%
39421
63%
**75
99%
Rottweil R 903
<<locked>>
81%
32518
52%
**96
98%
[Rottweil R 905]*
<<locked>>
94%
34563
56%
**65
90%
[Rottweil R 907]*
<<locked>>
81%
31792
51%
**28
90%
SNPE Vectan SP 11
<<locked>>
81%
34040
55%
**49
97%
SNPE Vectan SP 7
<<locked>>
81%
42554
69%
**47
98%
SNPE Vectan SP 9
<<locked>>
81%
41234
66%
**34
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
43337
70%
**78
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
35708
58%
**67
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
29356
47%
**72
91%
[Shooters World Long Rifle]*
<<locked>>
81%
30661
49%
**18
93%
Shooters World Match Rifle
<<locked>>
81%
41321
67%
**41
100%
Shooters World Precision
<<locked>>
81%
37536
60%
**59
99%
Somchem S321
<<locked>>
81%
48457
78%
**36
100%
Somchem S335
<<locked>>
81%
42656
69%
**78
100%
Somchem S341
<<locked>>
81%
42583
69%
**47
99%
Somchem S355
<<locked>>
81%
33692
54%
**10
98%
Somchem S365
<<locked>>
81%
24062
39%
**52
95%
[Somchem S385]*
<<locked>>
91%
31357
51%
**87
90%
Vihtavuori N130
<<locked>>
81%
48080
77%
**21
100%
Vihtavuori N133
<<locked>>
81%
40785
66%
**36
100%
Vihtavuori N135
<<locked>>
81%
32866
53%
**64
100%
Vihtavuori N140
<<locked>>
81%
39088
63%
**65
100%
Vihtavuori N150
<<locked>>
81%
28543
46%
**88
97%
[Vihtavuori N160]*
<<locked>>
81%
29501
48%
**31
94%
Vihtavuori N530
<<locked>>
81%
47079
76%
**06
100%
Vihtavuori N540
<<locked>>
81%
38638
62%
**82
100%
[Vihtavuori N550]*
<<locked>>
81%
29689
48%
**67
94%
[Vihtavuori N555]*
<<locked>>
85%
22727
37%
**29
90%
Winchester 6.5 StaBALL
<<locked>>
81%
28587
46%
**91
96%
Winchester 748
<<locked>>
81%
47979
77%
**56
100%
[Winchester 760]*
<<locked>>
81%
31575
51%
**00
91%
[Winchester StaBALL HD]*
<<locked>>
91%
23525
38%
**59
90%
Winchester StaBALL Match
<<locked>>
81%
50763
82%
**88
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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