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Load data for .375 Ruger + .375 | 300gr | Rhino Solid

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

.375 Ruger + .375 | 300gr | Rhino Solid

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Rhino Solid
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.448" | 36.8mm
Caliber:
.375 Ruger load data
Case Length (l3):
2.572" | 65.3mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.730" | 18.5mm
Shank Seated Depth:
0.730" | 18.5mm
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_B5277_C561
Last updated:
2025-01-01

Load data for 192 loads in caliber .375 Ruger with .375 | 300gr | Rhino Solid bullet and 96 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 23 fps

  • .

    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>>
88%
55463
89%
**44
100%
ADI AR 2208
<<locked>>
93%
55143
89%
**25
100%
[ADI AR 2209]*
<<locked>>
97%
42177
68%
**87
93%
Accurate 2015
<<locked>>
84%
55521
89%
**43
100%
Accurate 2200
<<locked>>
86%
55782
90%
**15
100%
Accurate 2495
<<locked>>
87%
55216
89%
**98
100%
Accurate 2520
<<locked>>
86%
55637
90%
**28
100%
Accurate 2700
<<locked>>
94%
55608
90%
**79
97%
[Accurate 3100]*
<<locked>>
97%
34287
55%
**65
94%
Accurate 4064
<<locked>>
93%
55854
90%
**31
100%
Accurate 4350
<<locked>>
97%
48588
78%
**11
99%
Alliant AR-Comp
<<locked>>
86%
55753
90%
**82
100%
Alliant Reloder- TS 15.5
<<locked>>
93%
55332
89%
**51
100%
Alliant Reloder-15
<<locked>>
91%
54998
89%
**54
100%
Alliant Reloder-16
<<locked>>
97%
47529
77%
**18
99%
Alliant Reloder-17 👍
<<locked>>
97%
54955
89%
**43
100%
[Alliant Reloder-19]*
<<locked>>
97%
41350
67%
**90
93%
Alliant Reloder-23
<<locked>>
97%
33547
54%
**92
98%
Alliant Reloder-26
<<locked>>
97%
36898
59%
**13
96%
Baschieri & Pellagri 107
<<locked>>
88%
55680
90%
**61
100%
Hodgdon BL-C2
<<locked>>
86%
55840
90%
**64
100%
Hodgdon Benchmark
<<locked>>
85%
55434
89%
**72
100%
Hodgdon CFE223 👍
<<locked>>
92%
55448
89%
**97
100%
Hodgdon H322
<<locked>>
84%
55361
89%
**92
100%
Hodgdon H380
<<locked>>
93%
55767
90%
**61
100%
Hodgdon H414
<<locked>>
96%
55854
90%
**13
98%
Hodgdon H4350
<<locked>>
97%
45672
74%
**13
96%
Hodgdon Hybrid 100V
<<locked>>
97%
43772
71%
**16
100%
Hodgdon LVR
<<locked>>
97%
52504
85%
**54
99%
Hodgdon Superperformance
<<locked>>
97%
52272
84%
**87
97%
Hodgdon VARGET
<<locked>>
94%
55651
90%
**28
100%
IMR 3031
<<locked>>
91%
55492
89%
**28
100%
IMR 4064
<<locked>>
94%
55840
90%
**25
100%
IMR 4166 Enduron
<<locked>>
94%
55216
89%
**95
98%
IMR 4350
<<locked>>
97%
48675
78%
**56
96%
IMR 4451 Enduron
<<locked>>
96%
55361
89%
**28
98%
IMR 4831
<<locked>>
97%
41336
67%
**90
98%
IMR 4895
<<locked>>
90%
54984
89%
**64
100%
IMR 8208 XBR
<<locked>>
87%
55825
90%
**15
100%
Lovex D073.6
<<locked>>
88%
55056
89%
**25
100%
Lovex S060
<<locked>>
88%
55477
89%
**82
100%
Lovex S062
<<locked>>
92%
55637
90%
**25
100%
Lovex S065
<<locked>>
97%
52605
85%
**95
99%
Lovex S070
<<locked>>
97%
50401
81%
**85
98%
Norma 201
<<locked>>
89%
55709
90%
**15
100%
Norma 202
<<locked>>
88%
55376
89%
**05
100%
Norma 203B
<<locked>>
92%
55738
90%
**67
100%
Norma 204
<<locked>>
97%
48718
78%
**85
95%
[Norma MRP]*
<<locked>>
97%
37594
61%
**80
93%
Norma URP
<<locked>>
97%
48124
78%
**08
99%
Ramshot Big Game 👍
<<locked>>
91%
55564
90%
**77
100%
Ramshot Hunter
<<locked>>
97%
46862
75%
**95
98%
Ramshot TAC
<<locked>>
86%
55230
89%
**25
99%
Ramshot Wild Boar
<<locked>>
87%
55724
90%
**51
100%
Ramshot X-Terminator
<<locked>>
84%
55245
89%
**98
100%
ReloadSwiss RS 50
<<locked>>
92%
55753
90%
**38
99%
ReloadSwiss RS 52
<<locked>>
92%
55230
89%
**80
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
53142
86%
**33
100%
ReloadSwiss RS 62
<<locked>>
97%
48153
78%
**31
99%
ReloadSwiss RS 70
<<locked>>
97%
48617
78%
**57
99%
Rottweil R 901
<<locked>>
86%
55419
89%
**82
100%
Rottweil R 902
<<locked>>
90%
55303
89%
**98
100%
Rottweil R 903
<<locked>>
96%
55825
90%
**57
100%
[Rottweil R 904]*
<<locked>>
97%
43714
70%
**80
92%
[Rottweil R 905]*
<<locked>>
97%
39987
64%
**70
93%
Rottweil R 907
<<locked>>
97%
55114
89%
**25
98%
SNPE Vectan SP 11 👍
<<locked>>
94%
55347
89%
**87
100%
SNPE Vectan SP 7
<<locked>>
87%
55811
90%
**31
100%
SNPE Vectan SP 9
<<locked>>
89%
55347
89%
**41
100%
SNPE Vectan Tubal 3000
<<locked>>
88%
55796
90%
**39
100%
SNPE Vectan Tubal 5000
<<locked>>
94%
55535
89%
**36
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
52982
85%
**59
98%
Shooters World Long Rifle
<<locked>>
97%
52605
85%
**95
99%
Shooters World Match Rifle
<<locked>>
88%
55056
89%
**25
100%
Shooters World Precision
<<locked>>
92%
55637
90%
**25
100%
Somchem S321
<<locked>>
84%
55622
90%
**28
100%
Somchem S335
<<locked>>
88%
55825
90%
**46
100%
Somchem S341
<<locked>>
87%
55535
89%
**25
100%
Somchem S355
<<locked>>
95%
55825
90%
**51
100%
[Somchem S361]*
<<locked>>
97%
44802
72%
**67
91%
Somchem S365
<<locked>>
97%
42830
69%
**62
100%
[Somchem S385]*
<<locked>>
97%
39900
64%
**51
94%
Vihtavuori N130
<<locked>>
84%
55158
89%
**03
100%
Vihtavuori N133
<<locked>>
90%
55201
89%
**20
100%
Vihtavuori N135
<<locked>>
97%
55593
90%
**79
100%
Vihtavuori N140
<<locked>>
91%
55303
89%
**79
100%
Vihtavuori N150
<<locked>>
97%
49690
80%
**43
100%
Vihtavuori N160
<<locked>>
97%
53098
86%
**28
100%
Vihtavuori N530
<<locked>>
84%
55129
89%
**15
100%
Vihtavuori N540
<<locked>>
91%
55434
89%
**15
100%
Vihtavuori N550
<<locked>>
97%
53388
86%
**77
100%
Vihtavuori N555
<<locked>>
97%
36158
58%
**54
98%
Winchester 6.5 StaBALL
<<locked>>
97%
51126
82%
**88
100%
Winchester 748
<<locked>>
84%
55274
89%
**48
100%
Winchester 760
<<locked>>
96%
55854
90%
**13
98%
Winchester StaBALL HD
<<locked>>
97%
29849
48%
**69
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
44817
72%
**93
99%
ADI AR 2208
<<locked>>
81%
37855
61%
**62
98%
[ADI AR 2209]*
<<locked>>
92%
35795
58%
**69
90%
Accurate 2015
<<locked>>
81%
50618
82%
**80
100%
Accurate 2200
<<locked>>
81%
46833
75%
**93
99%
Accurate 2495
<<locked>>
81%
45759
74%
**83
100%
Accurate 2520
<<locked>>
81%
46514
75%
**13
100%
[Accurate 2700]*
<<locked>>
81%
36318
58%
**87
92%
[Accurate 3100]*
<<locked>>
89%
26484
43%
**88
90%
Accurate 4064
<<locked>>
81%
38551
62%
**95
100%
[Accurate 4350]*
<<locked>>
81%
28137
45%
**44
94%
Alliant AR-Comp
<<locked>>
81%
46862
75%
**80
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
37260
60%
**85
99%
Alliant Reloder-15
<<locked>>
81%
40364
65%
**41
98%
[Alliant Reloder-16]*
<<locked>>
81%
29312
47%
**57
94%
Alliant Reloder-17
<<locked>>
81%
32300
52%
**62
97%
[Alliant Reloder-19]*
<<locked>>
91%
34882
56%
**56
90%
[Alliant Reloder-23]*
<<locked>>
83%
22104
36%
**70
90%
[Alliant Reloder-26]*
<<locked>>
87%
26455
43%
**47
90%
Baschieri & Pellagri 107
<<locked>>
81%
43947
71%
**00
99%
Hodgdon BL-C2
<<locked>>
81%
46122
74%
**39
100%
Hodgdon Benchmark
<<locked>>
81%
48892
79%
**90
100%
Hodgdon CFE223
<<locked>>
81%
38493
62%
**41
97%
Hodgdon H322
<<locked>>
81%
49501
80%
**20
100%
Hodgdon H380
<<locked>>
81%
38058
61%
**92
97%
[Hodgdon H414]*
<<locked>>
81%
33214
54%
**39
92%
[Hodgdon H4350]*
<<locked>>
84%
31212
50%
**41
90%
Hodgdon Hybrid 100V
<<locked>>
81%
26600
43%
**72
95%
[Hodgdon LVR]*
<<locked>>
81%
31502
51%
**96
94%
[Hodgdon Superperformance]*
<<locked>>
83%
32256
52%
**23
90%
Hodgdon VARGET
<<locked>>
81%
37710
61%
**59
98%
IMR 3031
<<locked>>
81%
40973
66%
**44
100%
IMR 4064
<<locked>>
81%
37188
60%
**46
98%
[IMR 4166 Enduron]*
<<locked>>
81%
37101
60%
**13
94%
[IMR 4350]*
<<locked>>
82%
30966
50%
**34
90%
[IMR 4451 Enduron]*
<<locked>>
81%
35259
57%
**00
93%
[IMR 4831]*
<<locked>>
81%
25048
40%
**42
92%
IMR 4895
<<locked>>
81%
41423
67%
**67
99%
IMR 8208 XBR
<<locked>>
81%
46934
76%
**00
100%
Lovex D073.6
<<locked>>
81%
43555
70%
**74
100%
Lovex S060
<<locked>>
81%
44701
72%
**38
99%
Lovex S062
<<locked>>
81%
39595
64%
**98
100%
[Lovex S065]*
<<locked>>
81%
32518
52%
**57
94%
[Lovex S070]*
<<locked>>
81%
30734
50%
**34
91%
Norma 201
<<locked>>
81%
43700
70%
**51
100%
Norma 202
<<locked>>
81%
44034
71%
**57
100%
Norma 203B
<<locked>>
81%
39885
64%
**34
99%
[Norma 204]*
<<locked>>
87%
35549
57%
**59
90%
[Norma MRP]*
<<locked>>
92%
31546
51%
**49
90%
[Norma URP]*
<<locked>>
81%
28776
46%
**41
93%
Ramshot Big Game
<<locked>>
81%
39102
63%
**38
98%
[Ramshot Hunter]*
<<locked>>
81%
28500
46%
**28
90%
Ramshot TAC
<<locked>>
81%
46644
75%
**03
98%
Ramshot Wild Boar
<<locked>>
81%
46195
74%
**23
100%
Ramshot X-Terminator
<<locked>>
81%
50386
81%
**39
100%
ReloadSwiss RS 50
<<locked>>
81%
38624
62%
**78
95%
ReloadSwiss RS 52
<<locked>>
81%
38276
62%
**38
100%
ReloadSwiss RS 60
<<locked>>
81%
31459
51%
**46
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
28123
45%
**54
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
28500
46%
**41
91%
Rottweil R 901
<<locked>>
81%
47993
77%
**87
100%
Rottweil R 902
<<locked>>
81%
41684
67%
**11
100%
Rottweil R 903
<<locked>>
81%
34751
56%
**39
98%
[Rottweil R 904]*
<<locked>>
93%
38348
62%
**82
90%
[Rottweil R 905]*
<<locked>>
92%
33953
55%
**46
90%
[Rottweil R 907]*
<<locked>>
81%
33823
54%
**73
92%
SNPE Vectan SP 11
<<locked>>
81%
35708
58%
**85
98%
SNPE Vectan SP 7
<<locked>>
81%
44889
72%
**83
98%
SNPE Vectan SP 9
<<locked>>
81%
43076
69%
**67
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
45426
73%
**11
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
37579
61%
**96
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
31372
51%
**08
92%
[Shooters World Long Rifle]*
<<locked>>
81%
32518
52%
**57
94%
Shooters World Match Rifle
<<locked>>
81%
43555
70%
**74
100%
Shooters World Precision
<<locked>>
81%
39595
64%
**98
100%
Somchem S321
<<locked>>
81%
50792
82%
**69
100%
Somchem S335
<<locked>>
81%
44628
72%
**08
100%
Somchem S341
<<locked>>
81%
44875
72%
**80
99%
Somchem S355
<<locked>>
81%
35636
57%
**46
98%
[Somchem S361]*
<<locked>>
95%
41437
67%
**15
90%
Somchem S365
<<locked>>
81%
25701
41%
**01
96%
[Somchem S385]*
<<locked>>
89%
31024
50%
**77
90%
Vihtavuori N130
<<locked>>
81%
50328
81%
**44
100%
Vihtavuori N133
<<locked>>
81%
42424
68%
**62
100%
Vihtavuori N135
<<locked>>
81%
34838
56%
**93
100%
Vihtavuori N140
<<locked>>
81%
41046
66%
**95
100%
Vihtavuori N150
<<locked>>
81%
30458
49%
**24
98%
Vihtavuori N160
<<locked>>
81%
31357
51%
**70
95%
Vihtavuori N530
<<locked>>
81%
49574
80%
**46
100%
Vihtavuori N540
<<locked>>
81%
40799
66%
**18
100%
Vihtavuori N550
<<locked>>
81%
31749
51%
**13
95%
[Vihtavuori N555]*
<<locked>>
81%
22394
36%
**13
90%
Winchester 6.5 StaBALL
<<locked>>
81%
30371
49%
**34
97%
Winchester 748
<<locked>>
81%
50270
81%
**85
100%
[Winchester 760]*
<<locked>>
81%
33214
54%
**39
92%
[Winchester StaBALL HD]*
<<locked>>
88%
23250
37%
**46
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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