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

Recommended Powder(s): Alliant Reloder-16, Hodgdon H414, ReloadSwiss RS 62, Vihtavuori N550, Winchester 760

.375 Ruger + .375 | 300gr | A-Square MONO RN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | A-Square MONO RN
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.150" | 29.2mm
Caliber:
.375 Ruger load data
Case Length (l3):
2.572" | 65.3mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.432" | 11.0mm
Shank Seated Depth:
0.432" | 11.0mm
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_B393_C561
Last updated:
2025-01-01

Load data for 188 loads in caliber .375 Ruger with .375 | 300gr | A-Square MONO RN bullet and 94 powders such as Alliant Reloder-16, Hodgdon H414, ReloadSwiss RS 62, Vihtavuori N550, Winchester 760. 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>>
85%
55608
90%
**84
100%
ADI AR 2208
<<locked>>
90%
55738
90%
**74
100%
ADI AR 2209
<<locked>>
97%
46992
76%
**21
96%
[ADI AR 2213]*
<<locked>>
97%
42206
68%
**49
92%
Accurate 2200
<<locked>>
83%
55245
89%
**48
100%
Accurate 2495
<<locked>>
83%
55521
89%
**31
100%
Accurate 2700
<<locked>>
91%
55434
89%
**21
98%
Accurate 3100
<<locked>>
97%
39726
64%
**90
97%
Accurate 4064
<<locked>>
89%
55680
90%
**54
100%
Accurate 4350
<<locked>>
97%
55579
90%
**36
100%
Alliant Reloder- TS 15.5
<<locked>>
90%
55506
89%
**87
100%
Alliant Reloder-15
<<locked>>
88%
55724
90%
**03
100%
Alliant Reloder-16 👍
<<locked>>
97%
52910
85%
**39
100%
Alliant Reloder-17
<<locked>>
94%
55666
90%
**89
100%
Alliant Reloder-19
<<locked>>
97%
46267
75%
**11
96%
[Alliant Reloder-22]*
<<locked>>
97%
40480
65%
**52
94%
Alliant Reloder-23
<<locked>>
97%
38029
61%
**20
99%
Alliant Reloder-25
<<locked>>
97%
33576
54%
**24
95%
Alliant Reloder-26
<<locked>>
97%
41989
68%
**54
99%
Baschieri & Pellagri 107
<<locked>>
85%
55695
90%
**00
100%
Hodgdon BL-C2
<<locked>>
83%
55361
89%
**93
100%
Hodgdon CFE223
<<locked>>
88%
55288
89%
**30
100%
Hodgdon H380
<<locked>>
89%
55593
90%
**93
100%
Hodgdon H414 👍
<<locked>>
93%
55564
90%
**49
99%
Hodgdon H4350
<<locked>>
97%
51256
83%
**31
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
44222
71%
**49
92%
Hodgdon Hybrid 100V
<<locked>>
97%
49603
80%
**34
100%
Hodgdon LVR
<<locked>>
95%
55622
90%
**30
100%
Hodgdon Superperformance
<<locked>>
95%
55434
89%
**72
99%
Hodgdon VARGET
<<locked>>
91%
55593
90%
**70
100%
IMR 3031
<<locked>>
87%
55216
89%
**54
100%
IMR 4064
<<locked>>
91%
55709
90%
**61
100%
IMR 4166 Enduron
<<locked>>
91%
55550
89%
**51
99%
IMR 4350
<<locked>>
97%
54201
87%
**70
98%
IMR 4451 Enduron
<<locked>>
93%
55622
90%
**77
99%
IMR 4831
<<locked>>
97%
46601
75%
**02
99%
IMR 4895
<<locked>>
87%
55738
90%
**13
100%
[IMR 4955 Enduron]*
<<locked>>
97%
44092
71%
**16
93%
[IMR 7828 SSC]*
<<locked>>
97%
42511
68%
**69
92%
IMR 8208 XBR
<<locked>>
83%
55245
89%
**48
100%
Lovex D073.6
<<locked>>
85%
55259
89%
**57
100%
Lovex S060
<<locked>>
85%
55738
90%
**21
100%
Lovex S062
<<locked>>
88%
55448
89%
**54
100%
Lovex S065
<<locked>>
95%
55376
89%
**74
100%
Lovex S070
<<locked>>
97%
55709
90%
**97
99%
Lovex S071
<<locked>>
97%
33344
54%
**72
95%
Norma 201
<<locked>>
85%
55158
89%
**41
100%
Norma 202
<<locked>>
85%
55695
90%
**41
100%
Norma 203B
<<locked>>
88%
55709
90%
**97
100%
Norma 204
<<locked>>
97%
55013
89%
**23
97%
Norma MRP
<<locked>>
97%
42395
68%
**25
96%
Norma URP
<<locked>>
97%
54476
88%
**30
100%
Ramshot Big Game
<<locked>>
88%
55361
89%
**10
100%
Ramshot Hunter
<<locked>>
97%
53214
86%
**23
99%
[Ramshot Magnum]*
<<locked>>
97%
38972
63%
**97
94%
Ramshot TAC
<<locked>>
84%
55811
90%
**74
100%
Ramshot Wild Boar
<<locked>>
84%
55521
89%
**90
100%
ReloadSwiss RS 50
<<locked>>
89%
55521
89%
**80
99%
ReloadSwiss RS 52
<<locked>>
88%
55622
90%
**13
100%
ReloadSwiss RS 60
<<locked>>
95%
55492
89%
**98
100%
ReloadSwiss RS 62 👍
<<locked>>
97%
55056
89%
**59
100%
ReloadSwiss RS 70
<<locked>>
97%
54433
88%
**85
100%
Rottweil R 902
<<locked>>
87%
55230
89%
**34
100%
Rottweil R 903
<<locked>>
92%
55767
90%
**87
100%
Rottweil R 904
<<locked>>
97%
48385
78%
**98
95%
Rottweil R 905
<<locked>>
97%
45005
73%
**02
96%
Rottweil R 907
<<locked>>
94%
55753
90%
**77
98%
SNPE Vectan SP 11
<<locked>>
91%
55753
90%
**23
100%
SNPE Vectan SP 7
<<locked>>
84%
55376
89%
**67
100%
SNPE Vectan SP 9
<<locked>>
86%
55434
89%
**80
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
55347
89%
**69
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
55796
90%
**72
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
55680
90%
**31
99%
Shooters World Long Rifle
<<locked>>
95%
55376
89%
**74
100%
Shooters World Match Rifle
<<locked>>
85%
55259
89%
**57
100%
Shooters World Precision
<<locked>>
88%
55448
89%
**54
100%
Somchem S335
<<locked>>
85%
55288
89%
**72
100%
Somchem S341
<<locked>>
85%
55825
90%
**70
100%
Somchem S355
<<locked>>
92%
55521
89%
**80
100%
[Somchem S361]*
<<locked>>
97%
50212
81%
**92
94%
Somchem S365
<<locked>>
97%
48907
79%
**80
100%
Somchem S385
<<locked>>
97%
45759
74%
**85
97%
Vihtavuori N133
<<locked>>
87%
55434
89%
**52
100%
Vihtavuori N135
<<locked>>
93%
55390
89%
**02
100%
Vihtavuori N140
<<locked>>
87%
55347
89%
**11
100%
Vihtavuori N150
<<locked>>
97%
55622
90%
**48
100%
Vihtavuori N160
<<locked>>
94%
55303
89%
**97
100%
[Vihtavuori N165]*
<<locked>>
97%
38189
62%
**38
94%
Vihtavuori N540
<<locked>>
87%
55245
89%
**44
100%
Vihtavuori N550 👍
<<locked>>
95%
55593
90%
**39
100%
Vihtavuori N555
<<locked>>
97%
41959
68%
**88
99%
Winchester 6.5 StaBALL
<<locked>>
96%
55492
89%
**77
100%
Winchester 760 👍
<<locked>>
93%
55564
90%
**49
99%
Winchester StaBALL HD
<<locked>>
97%
34098
55%
**33
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
49182
79%
**95
100%
ADI AR 2208
<<locked>>
81%
41742
67%
**70
99%
[ADI AR 2209]*
<<locked>>
86%
33373
54%
**59
90%
[ADI AR 2213]*
<<locked>>
94%
38159
61%
**70
90%
Accurate 2200
<<locked>>
81%
51242
83%
**02
100%
Accurate 2495
<<locked>>
81%
51561
83%
**82
100%
Accurate 2700
<<locked>>
81%
40161
65%
**95
95%
[Accurate 3100]*
<<locked>>
83%
25222
41%
**75
90%
Accurate 4064
<<locked>>
81%
43497
70%
**93
100%
Accurate 4350
<<locked>>
81%
32300
52%
**59
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
41742
67%
**90
100%
Alliant Reloder-15
<<locked>>
81%
44773
72%
**46
100%
Alliant Reloder-16
<<locked>>
81%
32343
52%
**69
96%
Alliant Reloder-17
<<locked>>
81%
36114
58%
**77
99%
[Alliant Reloder-19]*
<<locked>>
85%
32256
52%
**39
90%
[Alliant Reloder-22]*
<<locked>>
90%
32271
52%
**75
90%
[Alliant Reloder-23]*
<<locked>>
81%
23598
38%
**55
93%
[Alliant Reloder-25]*
<<locked>>
89%
26963
43%
**44
90%
[Alliant Reloder-26]*
<<locked>>
81%
24874
40%
**34
90%
Baschieri & Pellagri 107
<<locked>>
81%
48733
79%
**11
100%
Hodgdon BL-C2
<<locked>>
81%
51430
83%
**41
100%
Hodgdon CFE223
<<locked>>
81%
43294
70%
**59
99%
Hodgdon H380
<<locked>>
81%
42279
68%
**00
98%
Hodgdon H414
<<locked>>
81%
37507
60%
**57
95%
[Hodgdon H4350]*
<<locked>>
81%
31589
51%
**80
91%
[Hodgdon H4831 SC]*
<<locked>>
93%
38711
62%
**44
90%
Hodgdon Hybrid 100V
<<locked>>
81%
29791
48%
**80
97%
Hodgdon LVR
<<locked>>
81%
35288
57%
**08
96%
[Hodgdon Superperformance]*
<<locked>>
81%
33576
54%
**92
92%
Hodgdon VARGET
<<locked>>
81%
41466
67%
**60
99%
IMR 3031
<<locked>>
81%
45672
74%
**33
100%
IMR 4064
<<locked>>
81%
40915
66%
**47
99%
IMR 4166 Enduron
<<locked>>
81%
40683
66%
**18
96%
[IMR 4350]*
<<locked>>
81%
32982
53%
**13
92%
IMR 4451 Enduron
<<locked>>
81%
38943
63%
**11
95%
IMR 4831
<<locked>>
81%
28369
46%
**57
95%
IMR 4895
<<locked>>
81%
45803
74%
**75
100%
[IMR 4955 Enduron]*
<<locked>>
92%
37695
61%
**98
90%
[IMR 7828 SSC]*
<<locked>>
93%
37753
61%
**70
90%
IMR 8208 XBR
<<locked>>
81%
51314
83%
**98
100%
Lovex D073.6
<<locked>>
81%
49037
79%
**79
100%
Lovex S060
<<locked>>
81%
48747
79%
**33
100%
Lovex S062
<<locked>>
81%
43845
71%
**97
100%
Lovex S065
<<locked>>
81%
36376
59%
**69
96%
[Lovex S070]*
<<locked>>
81%
34287
55%
**46
94%
[Lovex S071]*
<<locked>>
88%
25353
41%
**78
90%
Norma 201
<<locked>>
81%
48211
78%
**52
100%
Norma 202
<<locked>>
81%
48602
78%
**49
100%
Norma 203B
<<locked>>
81%
44135
71%
**33
100%
[Norma 204]*
<<locked>>
82%
33083
53%
**42
90%
[Norma MRP]*
<<locked>>
86%
29370
47%
**29
90%
Norma URP
<<locked>>
81%
32430
52%
**59
96%
Ramshot Big Game
<<locked>>
81%
43816
71%
**49
100%
[Ramshot Hunter]*
<<locked>>
81%
31517
51%
**39
93%
[Ramshot Magnum]*
<<locked>>
92%
32111
52%
**49
90%
Ramshot TAC
<<locked>>
81%
51474
83%
**18
99%
Ramshot Wild Boar
<<locked>>
81%
51213
83%
**25
100%
ReloadSwiss RS 50
<<locked>>
81%
42743
69%
**90
97%
ReloadSwiss RS 52
<<locked>>
81%
43120
69%
**43
100%
ReloadSwiss RS 60
<<locked>>
81%
35085
57%
**70
100%
ReloadSwiss RS 62
<<locked>>
81%
31937
51%
**72
96%
[ReloadSwiss RS 70]*
<<locked>>
81%
31836
51%
**65
94%
Rottweil R 902
<<locked>>
81%
45934
74%
**06
100%
Rottweil R 903
<<locked>>
81%
39073
63%
**44
99%
[Rottweil R 904]*
<<locked>>
87%
35505
57%
**65
90%
[Rottweil R 905]*
<<locked>>
86%
31705
51%
**36
90%
[Rottweil R 907]*
<<locked>>
81%
37347
60%
**78
94%
SNPE Vectan SP 11
<<locked>>
81%
39972
64%
**93
99%
SNPE Vectan SP 7
<<locked>>
81%
49676
80%
**88
99%
SNPE Vectan SP 9
<<locked>>
81%
47456
76%
**69
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
49530
80%
**97
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
41423
67%
**88
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
35331
57%
**16
94%
Shooters World Long Rifle
<<locked>>
81%
36376
59%
**69
96%
Shooters World Match Rifle
<<locked>>
81%
49037
79%
**79
100%
Shooters World Precision
<<locked>>
81%
43845
71%
**97
100%
Somchem S335
<<locked>>
81%
49240
79%
**03
100%
Somchem S341
<<locked>>
81%
49559
80%
**85
100%
Somchem S355
<<locked>>
81%
40030
64%
**54
99%
[Somchem S361]*
<<locked>>
89%
38145
61%
**95
90%
Somchem S365
<<locked>>
81%
29066
47%
**19
98%
[Somchem S385]*
<<locked>>
83%
29138
47%
**64
90%
Vihtavuori N133
<<locked>>
81%
46601
75%
**47
100%
Vihtavuori N135
<<locked>>
81%
38696
62%
**85
100%
Vihtavuori N140
<<locked>>
81%
45701
74%
**93
100%
Vihtavuori N150
<<locked>>
81%
34069
55%
**23
99%
Vihtavuori N160
<<locked>>
81%
35201
57%
**82
97%
[Vihtavuori N165]*
<<locked>>
90%
30618
49%
**80
90%
Vihtavuori N540
<<locked>>
81%
45063
73%
**06
100%
Vihtavuori N550
<<locked>>
81%
35781
58%
**21
97%
[Vihtavuori N555]*
<<locked>>
81%
25106
40%
**21
93%
Winchester 6.5 StaBALL
<<locked>>
81%
33504
54%
**36
98%
Winchester 760
<<locked>>
81%
37507
60%
**57
95%
[Winchester StaBALL HD]*
<<locked>>
82%
21698
35%
**29
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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