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Load data for .375 Ruger + .375 | 300gr | Impala RNFP

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, Hodgdon LVR, ReloadSwiss RS 60, Vihtavuori N550

.375 Ruger + .375 | 300gr | Impala RNFP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Impala RNFP
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.457" | 37.0mm
Caliber:
.375 Ruger load data
Case Length (l3):
2.572" | 65.3mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.739" | 18.8mm
Shank Seated Depth:
0.739" | 18.8mm
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_B10714_C561
Last updated:
2025-01-01

Load data for 192 loads in caliber .375 Ruger with .375 | 300gr | Impala RNFP bullet and 96 powders such as Alliant Reloder-17, Hodgdon CFE223, Hodgdon LVR, ReloadSwiss RS 60, Vihtavuori N550. 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

  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    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.

    .

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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>>
86%
55114
89%
**28
100%
ADI AR 2208
<<locked>>
92%
55724
90%
**21
100%
[ADI AR 2209]*
<<locked>>
97%
44179
71%
**16
94%
Accurate 2200
<<locked>>
85%
55593
90%
**05
100%
Accurate 2495
<<locked>>
85%
55593
90%
**82
100%
Accurate 2520
<<locked>>
85%
55332
89%
**11
100%
Accurate 2700
<<locked>>
92%
54998
89%
**62
97%
Accurate 3100
<<locked>>
97%
36927
59%
**95
95%
Accurate 4064
<<locked>>
91%
55564
90%
**08
100%
Accurate 4350
<<locked>>
97%
51271
83%
**38
100%
Alliant AR-Comp
<<locked>>
85%
55796
90%
**72
100%
Alliant Reloder- TS 15.5
<<locked>>
92%
55767
90%
**41
100%
Alliant Reloder-15
<<locked>>
90%
55680
90%
**51
100%
Alliant Reloder-16
<<locked>>
97%
49153
79%
**34
100%
Alliant Reloder-17 👍
<<locked>>
96%
55651
90%
**39
100%
[Alliant Reloder-19]*
<<locked>>
97%
43004
69%
**06
94%
[Alliant Reloder-22]*
<<locked>>
97%
38058
61%
**51
92%
Alliant Reloder-23
<<locked>>
97%
35723
58%
**21
98%
[Alliant Reloder-25]*
<<locked>>
97%
32097
52%
**29
92%
Alliant Reloder-26
<<locked>>
97%
39581
64%
**52
97%
Baschieri & Pellagri 107
<<locked>>
87%
55390
89%
**48
100%
Hodgdon BL-C2
<<locked>>
85%
55869
90%
**54
100%
Hodgdon Benchmark
<<locked>>
84%
55347
89%
**59
100%
Hodgdon CFE223 👍
<<locked>>
90%
55622
90%
**87
100%
Hodgdon H322
<<locked>>
83%
55172
89%
**82
100%
Hodgdon H380
<<locked>>
91%
55419
89%
**44
100%
Hodgdon H414
<<locked>>
95%
55869
90%
**00
98%
Hodgdon H4350
<<locked>>
97%
47892
77%
**29
96%
Hodgdon Hybrid 100V
<<locked>>
97%
46064
74%
**36
100%
Hodgdon LVR 👍
<<locked>>
97%
54520
88%
**74
99%
Hodgdon Superperformance
<<locked>>
97%
54433
88%
**00
98%
Hodgdon VARGET
<<locked>>
92%
55361
89%
**18
100%
IMR 3031
<<locked>>
89%
55608
90%
**18
100%
IMR 4064
<<locked>>
93%
54969
89%
**05
100%
IMR 4166 Enduron
<<locked>>
93%
55796
90%
**95
98%
IMR 4350
<<locked>>
97%
50633
82%
**75
97%
IMR 4451 Enduron
<<locked>>
95%
55695
90%
**21
98%
IMR 4831
<<locked>>
97%
43961
71%
**20
99%
IMR 4895
<<locked>>
89%
55651
90%
**61
100%
IMR 8208 XBR
<<locked>>
85%
55506
89%
**98
100%
Lovex D073.6
<<locked>>
87%
55767
90%
**15
100%
Lovex S060
<<locked>>
87%
55767
90%
**72
100%
Lovex S062
<<locked>>
90%
55361
89%
**02
100%
Lovex S065
<<locked>>
97%
54926
88%
**15
99%
Lovex S070
<<locked>>
97%
52939
85%
**05
98%
[Lovex S071]*
<<locked>>
97%
31343
51%
**87
93%
Norma 201
<<locked>>
87%
55216
89%
**95
100%
Norma 202
<<locked>>
87%
55550
89%
**92
100%
Norma 203B
<<locked>>
90%
55521
89%
**51
100%
Norma 204
<<locked>>
97%
50850
82%
**08
95%
[Norma MRP]*
<<locked>>
97%
39798
64%
**16
94%
Norma URP
<<locked>>
97%
50618
82%
**31
99%
Ramshot Big Game
<<locked>>
90%
55448
89%
**70
100%
Ramshot Hunter
<<locked>>
97%
49313
79%
**18
98%
Ramshot TAC
<<locked>>
85%
55695
90%
**18
99%
Ramshot Wild Boar
<<locked>>
85%
55361
89%
**34
100%
ReloadSwiss RS 50
<<locked>>
91%
55811
90%
**25
99%
ReloadSwiss RS 52
<<locked>>
91%
55666
90%
**70
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
55405
89%
**52
100%
ReloadSwiss RS 62
<<locked>>
97%
50517
81%
**51
99%
ReloadSwiss RS 70
<<locked>>
97%
50169
81%
**64
99%
Rottweil R 901
<<locked>>
85%
55767
90%
**65
100%
Rottweil R 902
<<locked>>
89%
55840
90%
**92
100%
Rottweil R 903
<<locked>>
94%
55593
90%
**41
100%
[Rottweil R 904]*
<<locked>>
97%
45339
73%
**90
93%
[Rottweil R 905]*
<<locked>>
97%
41916
68%
**93
93%
Rottweil R 907
<<locked>>
96%
55477
89%
**18
98%
SNPE Vectan SP 11
<<locked>>
93%
55492
89%
**74
100%
SNPE Vectan SP 7
<<locked>>
86%
55245
89%
**15
99%
SNPE Vectan SP 9
<<locked>>
88%
55492
89%
**28
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
55593
90%
**26
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
55129
89%
**16
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
55216
89%
**72
98%
Shooters World Long Rifle
<<locked>>
97%
54926
88%
**15
99%
Shooters World Match Rifle
<<locked>>
87%
55767
90%
**15
100%
Shooters World Precision
<<locked>>
90%
55361
89%
**02
100%
Somchem S335
<<locked>>
87%
55405
89%
**29
100%
Somchem S341
<<locked>>
86%
54984
89%
**08
100%
Somchem S355
<<locked>>
94%
55419
89%
**31
100%
[Somchem S361]*
<<locked>>
97%
46630
75%
**80
92%
Somchem S365
<<locked>>
97%
45411
73%
**88
100%
Somchem S385
<<locked>>
97%
42496
68%
**87
95%
Vihtavuori N130
<<locked>>
83%
55782
90%
**97
100%
Vihtavuori N133
<<locked>>
89%
55767
90%
**16
100%
Vihtavuori N135
<<locked>>
95%
55782
90%
**69
100%
Vihtavuori N140
<<locked>>
89%
55535
89%
**72
100%
Vihtavuori N150
<<locked>>
97%
52112
84%
**59
100%
Vihtavuori N160
<<locked>>
97%
55390
89%
**48
100%
[Vihtavuori N165]*
<<locked>>
97%
36158
58%
**42
91%
Vihtavuori N530
<<locked>>
83%
55579
90%
**08
100%
Vihtavuori N540
<<locked>>
89%
55172
89%
**98
100%
Vihtavuori N550 👍
<<locked>>
97%
55187
89%
**90
100%
Vihtavuori N555
<<locked>>
97%
38479
62%
**87
98%
Winchester 6.5 StaBALL
<<locked>>
97%
53011
85%
**02
100%
Winchester 760
<<locked>>
95%
55869
90%
**00
98%
Winchester StaBALL HD
<<locked>>
97%
32140
52%
**21
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
46804
75%
**10
100%
ADI AR 2208
<<locked>>
81%
39813
64%
**85
98%
[ADI AR 2209]*
<<locked>>
90%
36013
58%
**59
90%
Accurate 2200
<<locked>>
81%
48892
79%
**13
99%
Accurate 2495
<<locked>>
81%
49327
79%
**10
100%
Accurate 2520
<<locked>>
81%
48994
79%
**29
100%
[Accurate 2700]*
<<locked>>
81%
38537
62%
**10
93%
[Accurate 3100]*
<<locked>>
86%
26701
43%
**75
90%
Accurate 4064
<<locked>>
81%
41756
67%
**24
100%
Accurate 4350
<<locked>>
81%
30327
49%
**77
95%
Alliant AR-Comp
<<locked>>
81%
49371
80%
**97
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
39465
64%
**08
99%
Alliant Reloder-15
<<locked>>
81%
42235
68%
**57
99%
[Alliant Reloder-16]*
<<locked>>
81%
30850
50%
**77
94%
Alliant Reloder-17
<<locked>>
81%
34374
55%
**88
98%
[Alliant Reloder-19]*
<<locked>>
90%
35215
57%
**56
90%
[Alliant Reloder-22]*
<<locked>>
94%
35375
57%
**92
90%
[Alliant Reloder-23]*
<<locked>>
81%
22931
37%
**83
91%
[Alliant Reloder-25]*
<<locked>>
93%
29095
47%
**47
90%
[Alliant Reloder-26]*
<<locked>>
85%
26658
43%
**34
90%
Baschieri & Pellagri 107
<<locked>>
81%
45861
74%
**16
99%
Hodgdon BL-C2
<<locked>>
81%
48530
78%
**56
100%
Hodgdon Benchmark
<<locked>>
81%
50662
82%
**03
100%
Hodgdon CFE223
<<locked>>
81%
40727
66%
**67
98%
Hodgdon H322
<<locked>>
81%
51517
83%
**33
100%
Hodgdon H380
<<locked>>
81%
40451
65%
**18
97%
[Hodgdon H414]*
<<locked>>
81%
35360
57%
**65
93%
[Hodgdon H4350]*
<<locked>>
82%
31444
51%
**28
90%
Hodgdon Hybrid 100V
<<locked>>
81%
28718
46%
**08
96%
Hodgdon LVR
<<locked>>
81%
33330
54%
**16
95%
[Hodgdon Superperformance]*
<<locked>>
81%
32271
52%
**06
90%
Hodgdon VARGET
<<locked>>
81%
39523
64%
**82
98%
IMR 3031
<<locked>>
81%
43366
70%
**60
100%
IMR 4064
<<locked>>
81%
38972
63%
**62
98%
[IMR 4166 Enduron]*
<<locked>>
81%
38986
63%
**36
94%
[IMR 4350]*
<<locked>>
81%
31662
51%
**31
90%
[IMR 4451 Enduron]*
<<locked>>
81%
37144
60%
**26
94%
[IMR 4831]*
<<locked>>
81%
27108
44%
**75
93%
IMR 4895
<<locked>>
81%
43337
70%
**83
99%
IMR 8208 XBR
<<locked>>
81%
48559
78%
**10
100%
Lovex D073.6
<<locked>>
81%
46238
74%
**93
100%
Lovex S060
<<locked>>
81%
46659
75%
**51
100%
Lovex S062
<<locked>>
81%
41872
67%
**18
100%
Lovex S065
<<locked>>
81%
34809
56%
**90
95%
[Lovex S070]*
<<locked>>
81%
32851
53%
**64
92%
[Lovex S071]*
<<locked>>
91%
26701
43%
**75
90%
Norma 201
<<locked>>
81%
46209
74%
**70
100%
Norma 202
<<locked>>
81%
46166
74%
**70
100%
Norma 203B
<<locked>>
81%
41785
67%
**51
99%
[Norma 204]*
<<locked>>
86%
35708
58%
**46
90%
[Norma MRP]*
<<locked>>
90%
31763
51%
**36
90%
Norma URP
<<locked>>
81%
30908
50%
**80
95%
Ramshot Big Game
<<locked>>
81%
41176
66%
**60
99%
[Ramshot Hunter]*
<<locked>>
81%
30342
49%
**60
92%
Ramshot TAC
<<locked>>
81%
48704
78%
**23
98%
Ramshot Wild Boar
<<locked>>
81%
47935
77%
**36
100%
ReloadSwiss RS 50
<<locked>>
81%
40625
65%
**98
96%
ReloadSwiss RS 52
<<locked>>
81%
40683
66%
**64
100%
ReloadSwiss RS 60
<<locked>>
81%
33315
54%
**75
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
30066
48%
**80
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
30356
49%
**80
92%
Rottweil R 901
<<locked>>
81%
50357
81%
**00
100%
Rottweil R 902
<<locked>>
81%
44063
71%
**31
100%
Rottweil R 903
<<locked>>
81%
37188
60%
**69
99%
[Rottweil R 904]*
<<locked>>
91%
38638
62%
**72
90%
[Rottweil R 905]*
<<locked>>
90%
34403
55%
**46
90%
[Rottweil R 907]*
<<locked>>
81%
35708
58%
**93
92%
SNPE Vectan SP 11
<<locked>>
81%
37869
61%
**11
98%
SNPE Vectan SP 7
<<locked>>
81%
47253
76%
**03
99%
SNPE Vectan SP 9
<<locked>>
81%
45353
73%
**83
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
47384
76%
**21
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
39566
64%
**16
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
33475
54%
**34
92%
Shooters World Long Rifle
<<locked>>
81%
34809
56%
**90
95%
Shooters World Match Rifle
<<locked>>
81%
46238
74%
**93
100%
Shooters World Precision
<<locked>>
81%
41872
67%
**18
100%
Somchem S335
<<locked>>
81%
46847
75%
**24
100%
Somchem S341
<<locked>>
81%
46659
75%
**00
100%
Somchem S355
<<locked>>
81%
38145
61%
**72
99%
[Somchem S361]*
<<locked>>
93%
41423
67%
**01
90%
Somchem S365
<<locked>>
81%
27804
45%
**37
97%
[Somchem S385]*
<<locked>>
87%
31169
50%
**60
90%
Vihtavuori N130
<<locked>>
81%
52301
84%
**54
100%
Vihtavuori N133
<<locked>>
81%
44454
72%
**72
100%
Vihtavuori N135
<<locked>>
81%
37072
60%
**13
100%
Vihtavuori N140
<<locked>>
81%
43207
70%
**11
100%
Vihtavuori N150
<<locked>>
81%
32648
53%
**54
99%
Vihtavuori N160
<<locked>>
81%
33388
54%
**00
95%
[Vihtavuori N165]*
<<locked>>
94%
33504
54%
**90
90%
Vihtavuori N530
<<locked>>
81%
51184
82%
**52
100%
Vihtavuori N540
<<locked>>
81%
42656
69%
**31
100%
Vihtavuori N550
<<locked>>
81%
33968
55%
**46
96%
[Vihtavuori N555]*
<<locked>>
81%
24337
39%
**52
92%
Winchester 6.5 StaBALL
<<locked>>
81%
32082
52%
**54
97%
[Winchester 760]*
<<locked>>
81%
35360
57%
**65
93%
[Winchester StaBALL HD]*
<<locked>>
86%
23598
38%
**39
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.

<<locked>>... you need to buy an access license to unlock the data

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