top of page

Load data for .375 Ruger + .375 | 300gr | A-Square DeadTough

Recommended Powder(s): Alliant Reloder-16, Hodgdon H414, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.375 Ruger + .375 | 300gr | A-Square DeadTough

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | A-Square DeadTough
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.000" | 25.4mm
Caliber:
.375 Ruger load data
Case Length (l3):
2.572" | 65.3mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.282" | 7.2mm
Shank Seated Depth:
0.282" | 7.2mm
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_B391_C561
Last updated:
2025-01-01

Load data for 182 loads in caliber .375 Ruger with .375 | 300gr | A-Square DeadTough bullet and 91 powders such as Alliant Reloder-16, Hodgdon H414, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. 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>>
84%
55434
89%
**00
100%
ADI AR 2208
<<locked>>
89%
55492
89%
**90
100%
ADI AR 2209
<<locked>>
97%
49443
80%
**80
97%
[ADI AR 2213]*
<<locked>>
97%
43758
70%
**98
93%
Accurate 2700
<<locked>>
90%
55593
90%
**48
98%
Accurate 3100
<<locked>>
97%
41887
67%
**46
98%
Accurate 4064
<<locked>>
88%
55840
90%
**74
100%
Accurate 4350
<<locked>>
95%
55477
89%
**52
100%
Alliant Reloder- TS 15.5
<<locked>>
89%
55695
90%
**03
100%
Alliant Reloder-15
<<locked>>
87%
55521
89%
**16
100%
Alliant Reloder-16 👍
<<locked>>
97%
55376
89%
**92
100%
Alliant Reloder-17
<<locked>>
92%
55695
90%
**02
100%
Alliant Reloder-19
<<locked>>
97%
48269
78%
**64
97%
Alliant Reloder-22
<<locked>>
97%
42177
68%
**02
95%
Alliant Reloder-23
<<locked>>
97%
39943
64%
**72
100%
Alliant Reloder-25
<<locked>>
97%
35302
57%
**83
96%
Alliant Reloder-26
<<locked>>
97%
44527
72%
**16
99%
Baschieri & Pellagri 107
<<locked>>
84%
55680
90%
**16
100%
Hodgdon CFE223
<<locked>>
87%
55477
89%
**49
100%
Hodgdon H380
<<locked>>
88%
55288
89%
**13
100%
Hodgdon H414 👍
<<locked>>
91%
55100
89%
**62
99%
Hodgdon H4350
<<locked>>
97%
53287
86%
**80
98%
[Hodgdon H4831]*
<<locked>>
97%
40901
66%
**10
92%
[Hodgdon H4831 SC]*
<<locked>>
97%
45861
74%
**98
93%
Hodgdon Hybrid 100V
<<locked>>
97%
51750
83%
**74
100%
Hodgdon LVR
<<locked>>
93%
55521
89%
**52
100%
Hodgdon Superperformance
<<locked>>
94%
55680
90%
**02
99%
Hodgdon VARGET
<<locked>>
89%
55796
90%
**90
100%
IMR 3031
<<locked>>
86%
55695
90%
**74
100%
IMR 4064
<<locked>>
90%
55448
89%
**77
100%
IMR 4166 Enduron
<<locked>>
90%
55492
89%
**67
99%
IMR 4350
<<locked>>
96%
55434
89%
**13
99%
IMR 4451 Enduron
<<locked>>
91%
55434
89%
**93
99%
IMR 4831
<<locked>>
97%
48994
79%
**54
100%
IMR 4895
<<locked>>
86%
55622
90%
**26
100%
[IMR 4955 Enduron]*
<<locked>>
97%
45948
74%
**69
94%
[IMR 7828 SSC]*
<<locked>>
97%
44672
72%
**31
94%
Lovex D073.6
<<locked>>
83%
55216
89%
**67
100%
Lovex S060
<<locked>>
84%
55347
89%
**41
100%
Lovex S062
<<locked>>
87%
55738
90%
**74
100%
Lovex S065
<<locked>>
94%
55506
89%
**90
100%
Lovex S070
<<locked>>
95%
55492
89%
**10
99%
Lovex S071
<<locked>>
97%
35273
57%
**24
96%
Norma 201
<<locked>>
84%
55434
89%
**64
100%
Norma 202
<<locked>>
84%
55463
89%
**57
100%
Norma 203B
<<locked>>
87%
55463
89%
**13
100%
Norma 204
<<locked>>
96%
55550
89%
**46
98%
Norma MRP
<<locked>>
97%
44628
72%
**80
97%
Norma URP
<<locked>>
96%
55869
90%
**56
100%
Ramshot Big Game
<<locked>>
87%
55390
89%
**26
100%
Ramshot Hunter 👍
<<locked>>
97%
55245
89%
**69
100%
Ramshot Magnum
<<locked>>
97%
40756
66%
**52
95%
ReloadSwiss RS 50
<<locked>>
88%
55869
90%
**03
99%
ReloadSwiss RS 52
<<locked>>
87%
55347
89%
**23
100%
ReloadSwiss RS 60
<<locked>>
93%
55811
90%
**21
100%
ReloadSwiss RS 62 👍
<<locked>>
95%
55100
89%
**72
100%
ReloadSwiss RS 70 👍
<<locked>>
96%
55187
89%
**15
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
33663
54%
**60
92%
Rottweil R 902
<<locked>>
86%
55477
89%
**57
100%
Rottweil R 903
<<locked>>
91%
55825
90%
**07
100%
Rottweil R 904
<<locked>>
97%
50749
82%
**51
96%
Rottweil R 905
<<locked>>
97%
47413
76%
**54
97%
Rottweil R 907
<<locked>>
93%
55738
90%
**93
99%
SNPE Vectan SP 11
<<locked>>
89%
55448
89%
**33
100%
SNPE Vectan SP 7
<<locked>>
83%
55608
90%
**90
100%
SNPE Vectan SP 9
<<locked>>
84%
55477
89%
**93
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
55593
90%
**88
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
55143
89%
**79
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
55201
89%
**51
99%
Shooters World Long Rifle
<<locked>>
94%
55506
89%
**90
100%
Shooters World Match Rifle
<<locked>>
83%
55216
89%
**67
100%
Shooters World Precision
<<locked>>
87%
55738
90%
**74
100%
Somchem S335
<<locked>>
84%
55448
89%
**88
100%
Somchem S341
<<locked>>
83%
55376
89%
**77
100%
Somchem S355
<<locked>>
90%
55564
90%
**97
100%
Somchem S361
<<locked>>
97%
52547
85%
**44
95%
Somchem S365
<<locked>>
97%
52098
84%
**36
100%
Somchem S385
<<locked>>
97%
47718
77%
**31
97%
Vihtavuori N133
<<locked>>
86%
55811
90%
**75
100%
Vihtavuori N135
<<locked>>
92%
55492
89%
**21
100%
Vihtavuori N140
<<locked>>
86%
55593
90%
**34
100%
Vihtavuori N150
<<locked>>
95%
55303
89%
**57
100%
Vihtavuori N160
<<locked>>
93%
55492
89%
**13
100%
Vihtavuori N165
<<locked>>
97%
40001
64%
**93
95%
Vihtavuori N540
<<locked>>
86%
55840
90%
**61
100%
Vihtavuori N550
<<locked>>
93%
55361
89%
**52
100%
Vihtavuori N555
<<locked>>
97%
44077
71%
**34
100%
[Vihtavuori N560]*
<<locked>>
97%
42757
69%
**21
93%
Winchester 6.5 StaBALL
<<locked>>
95%
55608
90%
**97
100%
Winchester 760
<<locked>>
91%
55100
89%
**62
99%
Winchester StaBALL HD
<<locked>>
97%
35969
58%
**92
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
51053
82%
**41
100%
ADI AR 2208
<<locked>>
81%
43410
70%
**13
99%
[ADI AR 2209]*
<<locked>>
84%
32242
52%
**49
90%
[ADI AR 2213]*
<<locked>>
91%
36680
59%
**60
90%
Accurate 2700
<<locked>>
81%
41597
67%
**38
96%
[Accurate 3100]*
<<locked>>
81%
24482
39%
**69
90%
Accurate 4064
<<locked>>
81%
45165
73%
**29
100%
Accurate 4350
<<locked>>
81%
33779
54%
**05
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
43468
70%
**36
100%
Alliant Reloder-15
<<locked>>
81%
46456
75%
**88
100%
Alliant Reloder-16
<<locked>>
81%
33634
54%
**18
97%
Alliant Reloder-17
<<locked>>
81%
37913
61%
**29
100%
[Alliant Reloder-19]*
<<locked>>
83%
31415
51%
**36
90%
[Alliant Reloder-22]*
<<locked>>
88%
31401
51%
**75
90%
[Alliant Reloder-23]*
<<locked>>
81%
24468
39%
**01
94%
[Alliant Reloder-25]*
<<locked>>
87%
26049
42%
**34
90%
[Alliant Reloder-26]*
<<locked>>
81%
25715
41%
**77
92%
Baschieri & Pellagri 107
<<locked>>
81%
50821
82%
**54
100%
Hodgdon CFE223
<<locked>>
81%
45252
73%
**08
100%
Hodgdon H380
<<locked>>
81%
44295
71%
**49
99%
Hodgdon H414
<<locked>>
81%
39102
63%
**06
96%
[Hodgdon H4350]*
<<locked>>
81%
32590
53%
**23
92%
[Hodgdon H4831]*
<<locked>>
94%
37695
61%
**47
90%
[Hodgdon H4831 SC]*
<<locked>>
90%
37463
60%
**44
90%
Hodgdon Hybrid 100V
<<locked>>
81%
31241
50%
**29
98%
Hodgdon LVR
<<locked>>
81%
36912
59%
**57
97%
[Hodgdon Superperformance]*
<<locked>>
81%
35230
57%
**44
94%
Hodgdon VARGET
<<locked>>
81%
43163
70%
**10
99%
IMR 3031
<<locked>>
81%
47500
77%
**72
100%
IMR 4064
<<locked>>
81%
42656
69%
**93
99%
IMR 4166 Enduron
<<locked>>
81%
42032
68%
**64
97%
[IMR 4350]*
<<locked>>
81%
34490
56%
**59
93%
IMR 4451 Enduron
<<locked>>
81%
40219
65%
**57
96%
IMR 4831
<<locked>>
81%
29617
48%
**96
96%
IMR 4895
<<locked>>
81%
47703
77%
**15
100%
[IMR 4955 Enduron]*
<<locked>>
89%
36114
58%
**85
90%
[IMR 7828 SSC]*
<<locked>>
91%
36564
59%
**70
90%
Lovex D073.6
<<locked>>
81%
50720
82%
**11
100%
Lovex S060
<<locked>>
81%
50459
81%
**75
100%
Lovex S062
<<locked>>
81%
45672
74%
**39
100%
Lovex S065
<<locked>>
81%
37492
60%
**08
97%
Lovex S070
<<locked>>
81%
35839
58%
**92
95%
[Lovex S071]*
<<locked>>
86%
24482
39%
**69
90%
Norma 201
<<locked>>
81%
49908
80%
**88
100%
Norma 202
<<locked>>
81%
50473
81%
**92
100%
Norma 203B
<<locked>>
81%
45948
74%
**79
100%
[Norma 204]*
<<locked>>
81%
33591
54%
**69
91%
[Norma MRP]*
<<locked>>
84%
28790
46%
**33
90%
Norma URP
<<locked>>
81%
33939
55%
**05
97%
Ramshot Big Game
<<locked>>
81%
45818
74%
**95
100%
Ramshot Hunter
<<locked>>
81%
33054
53%
**92
95%
[Ramshot Magnum]*
<<locked>>
89%
30850
50%
**39
90%
ReloadSwiss RS 50
<<locked>>
81%
44396
72%
**33
98%
ReloadSwiss RS 52
<<locked>>
81%
45179
73%
**92
100%
ReloadSwiss RS 60
<<locked>>
81%
36767
59%
**20
100%
ReloadSwiss RS 62
<<locked>>
81%
33373
54%
**21
97%
ReloadSwiss RS 70
<<locked>>
81%
33214
54%
**21
96%
[ReloadSwiss RS 76]*
<<locked>>
94%
31256
50%
**95
90%
Rottweil R 902
<<locked>>
81%
47529
77%
**46
100%
Rottweil R 903
<<locked>>
81%
40959
66%
**93
100%
[Rottweil R 904]*
<<locked>>
84%
34258
55%
**59
90%
[Rottweil R 905]*
<<locked>>
84%
31024
50%
**39
90%
Rottweil R 907
<<locked>>
81%
38696
62%
**24
95%
SNPE Vectan SP 11
<<locked>>
81%
41945
68%
**39
100%
SNPE Vectan SP 7
<<locked>>
81%
51953
84%
**41
100%
SNPE Vectan SP 9
<<locked>>
81%
49327
79%
**08
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
51256
83%
**36
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
42859
69%
**24
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
36883
59%
**65
95%
Shooters World Long Rifle
<<locked>>
81%
37492
60%
**08
97%
Shooters World Match Rifle
<<locked>>
81%
50720
82%
**11
100%
Shooters World Precision
<<locked>>
81%
45672
74%
**39
100%
Somchem S335
<<locked>>
81%
50575
81%
**33
100%
Somchem S341
<<locked>>
81%
51808
83%
**34
100%
Somchem S355
<<locked>>
81%
41350
67%
**90
100%
[Somchem S361]*
<<locked>>
86%
36912
59%
**92
90%
Somchem S365
<<locked>>
81%
30530
49%
**65
99%
[Somchem S385]*
<<locked>>
81%
28572
46%
**60
90%
Vihtavuori N133
<<locked>>
81%
48385
78%
**87
100%
Vihtavuori N135
<<locked>>
81%
40451
65%
**24
100%
Vihtavuori N140
<<locked>>
81%
47094
76%
**23
100%
Vihtavuori N150
<<locked>>
81%
35462
57%
**65
100%
Vihtavuori N160
<<locked>>
81%
36840
59%
**31
98%
[Vihtavuori N165]*
<<locked>>
88%
29849
48%
**77
90%
Vihtavuori N540
<<locked>>
81%
46891
76%
**49
100%
Vihtavuori N550
<<locked>>
81%
37536
60%
**70
98%
Vihtavuori N555
<<locked>>
81%
26237
42%
**67
95%
[Vihtavuori N560]*
<<locked>>
92%
36869
59%
**03
90%
Winchester 6.5 StaBALL
<<locked>>
81%
35056
56%
**82
99%
Winchester 760
<<locked>>
81%
39102
63%
**06
96%
[Winchester StaBALL HD]*
<<locked>>
81%
21495
35%
**42
91%

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.

bottom of page