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Load data for .404 Riml.NE (Jeffery, 10.75x73) + .423 | 320gr | Impala RNFP KO

Recommended Powder(s): Accurate 4064, Lovex D073.6, ReloadSwiss RS 52, Shooters World Match Rifle, Vihtavuori N540

.404 Riml.NE (Jeffery, 10.75x73) + .423 | 320gr | Impala RNFP KO

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.423 | 320gr | Impala RNFP KO
Bullet Weight:
320gr | 20.7g
Bullet Diameter:
0.423" | 10.74mm
Bullet Length:
1.231" | 31.3mm
Caliber:
.404 Riml.NE (Jeffery, 10.75x73) load data
Case Length (l3):
2.840" | 72.1mm
Cartridge Length (C.O.L.):
3.477" | 88.3mm
Seated Depth:
0.594" | 15.1mm
Shank Seated Depth:
0.594" | 15.1mm
Case Capacity:
113.3 Grains of Water | 7.36 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
52939 psi | 3650 bar
LID:
LID_B3024_C662
Last updated:
2025-02-02

Load data for 162 loads in caliber .404 Riml.NE (Jeffery, 10.75x73) with .423 | 320gr | Impala RNFP KO bullet and 81 powders such as Accurate 4064, Lovex D073.6, ReloadSwiss RS 52, Shooters World Match Rifle, Vihtavuori N540. 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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  • 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>>
89%
47543
90%
**13
98%
ADI AR 2208
<<locked>>
94%
47500
90%
**97
97%
Accurate 2015
<<locked>>
84%
47166
89%
**38
100%
Accurate 2200
<<locked>>
86%
47123
89%
**67
96%
Accurate 2495
<<locked>>
88%
47485
90%
**13
100%
Accurate 2520
<<locked>>
87%
46891
89%
**20
100%
[Accurate 2700]*
<<locked>>
95%
47369
89%
**25
91%
Accurate 4064 👍
<<locked>>
94%
47572
90%
**30
100%
[Accurate 4350]*
<<locked>>
97%
38000
72%
**18
94%
Alliant AR-Comp
<<locked>>
88%
47326
89%
**07
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
47210
89%
**33
98%
Alliant Reloder-15
<<locked>>
92%
47326
89%
**33
97%
[Alliant Reloder-16]*
<<locked>>
97%
39262
74%
**25
94%
Alliant Reloder-17
<<locked>>
97%
44512
84%
**62
97%
Baschieri & Pellagri 107
<<locked>>
89%
47572
90%
**36
97%
Hodgdon BL-C2
<<locked>>
88%
47224
89%
**43
99%
Hodgdon Benchmark
<<locked>>
85%
47181
89%
**48
99%
Hodgdon CFE223
<<locked>>
93%
47456
90%
**69
96%
Hodgdon H322
<<locked>>
85%
47398
90%
**93
100%
Hodgdon H380
<<locked>>
94%
47282
89%
**23
96%
[Hodgdon H414]*
<<locked>>
97%
45701
86%
**33
92%
Hodgdon Hybrid 100V
<<locked>>
97%
35911
68%
**33
95%
[Hodgdon LVR]*
<<locked>>
97%
42830
81%
**80
94%
Hodgdon VARGET
<<locked>>
94%
47079
89%
**93
97%
IMR 3031
<<locked>>
92%
47239
89%
**46
100%
IMR 4064
<<locked>>
95%
47398
90%
**87
97%
[IMR 4166 Enduron]*
<<locked>>
95%
47355
89%
**44
93%
[IMR 4451 Enduron]*
<<locked>>
96%
47326
89%
**77
93%
[IMR 4831]*
<<locked>>
97%
33431
63%
**93
92%
IMR 4895
<<locked>>
91%
47340
89%
**49
98%
IMR 8208 XBR
<<locked>>
87%
47094
89%
**87
99%
Lovex D073.5
<<locked>>
83%
47427
90%
**84
99%
Lovex D073.6 👍
<<locked>>
90%
47630
90%
**30
100%
Lovex S060
<<locked>>
88%
47413
90%
**48
98%
Lovex S062
<<locked>>
93%
47268
89%
**00
99%
[Lovex S065]*
<<locked>>
97%
43656
82%
**28
94%
[Lovex S070]*
<<locked>>
97%
41568
79%
**05
91%
Norma 201
<<locked>>
89%
47152
89%
**80
99%
Norma 202
<<locked>>
89%
47355
89%
**00
100%
Norma 203B
<<locked>>
93%
47558
90%
**43
98%
[Norma URP]*
<<locked>>
97%
38943
74%
**21
94%
Ramshot Big Game
<<locked>>
93%
47384
89%
**56
97%
Ramshot TAC
<<locked>>
87%
47224
89%
**80
95%
Ramshot Wild Boar
<<locked>>
87%
47282
89%
**26
98%
Ramshot X-Terminator
<<locked>>
84%
47413
90%
**70
98%
ReloadSwiss RS 40
<<locked>>
83%
47427
90%
**87
100%
[ReloadSwiss RS 50]*
<<locked>>
93%
47500
90%
**90
94%
ReloadSwiss RS 52 👍
<<locked>>
94%
47253
89%
**75
99%
ReloadSwiss RS 60
<<locked>>
97%
43453
82%
**49
98%
[ReloadSwiss RS 62]*
<<locked>>
97%
38638
73%
**34
93%
Rottweil R 901
<<locked>>
86%
47558
90%
**64
100%
Rottweil R 902
<<locked>>
91%
47413
90%
**80
99%
Rottweil R 903
<<locked>>
97%
46949
89%
**30
98%
[Rottweil R 907]*
<<locked>>
97%
46195
87%
**51
91%
SNPE Vectan SP 11
<<locked>>
96%
47601
90%
**66
98%
SNPE Vectan SP 7
<<locked>>
88%
47514
90%
**90
96%
SNPE Vectan SP 9
<<locked>>
89%
47007
89%
**07
98%
SNPE Vectan Tubal 3000
<<locked>>
88%
47123
89%
**15
100%
SNPE Vectan Tubal 5000
<<locked>>
94%
47108
89%
**25
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
43395
82%
**92
92%
[Shooters World Long Rifle]*
<<locked>>
97%
43656
82%
**28
94%
Shooters World Match Rifle 👍
<<locked>>
90%
47630
90%
**30
100%
Shooters World Precision
<<locked>>
93%
47268
89%
**00
99%
Somchem S321
<<locked>>
84%
47210
89%
**07
99%
Somchem S335
<<locked>>
88%
47384
90%
**34
100%
Somchem S341
<<locked>>
89%
47442
90%
**03
98%
Somchem S355
<<locked>>
96%
47456
90%
**23
98%
Somchem S365
<<locked>>
97%
34809
66%
**69
96%
Vihtavuori N130
<<locked>>
84%
47210
89%
**05
100%
Vihtavuori N133
<<locked>>
90%
47108
89%
**21
100%
Vihtavuori N135
<<locked>>
97%
45876
87%
**64
100%
Vihtavuori N140
<<locked>>
91%
47340
89%
**84
100%
Vihtavuori N150
<<locked>>
97%
40669
77%
**88
98%
Vihtavuori N160
<<locked>>
97%
42946
81%
**54
95%
Vihtavuori N530
<<locked>>
85%
47079
89%
**97
99%
Vihtavuori N540 👍
<<locked>>
92%
47630
90%
**13
100%
Vihtavuori N550
<<locked>>
97%
43105
81%
**03
95%
Winchester 6.5 StaBALL
<<locked>>
97%
42134
80%
**15
97%
Winchester 748
<<locked>>
85%
47297
89%
**43
99%
[Winchester 760]*
<<locked>>
97%
45701
86%
**33
92%
Winchester StaBALL Match
<<locked>>
83%
47166
89%
**30
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
37898
72%
**39
95%
[ADI AR 2208]*
<<locked>>
81%
32387
61%
**98
92%
Accurate 2015
<<locked>>
81%
43018
81%
**72
100%
[Accurate 2200]*
<<locked>>
81%
40030
76%
**39
94%
Accurate 2495
<<locked>>
81%
38130
72%
**62
100%
Accurate 2520
<<locked>>
81%
38348
72%
**69
99%
[Accurate 2700]*
<<locked>>
92%
43395
82%
**56
90%
Accurate 4064
<<locked>>
81%
32460
61%
**51
98%
[Accurate 4350]*
<<locked>>
90%
30255
57%
**44
90%
Alliant AR-Comp
<<locked>>
81%
38130
72%
**65
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
31111
59%
**15
94%
[Alliant Reloder-15]*
<<locked>>
81%
33634
64%
**67
93%
[Alliant Reloder-16]*
<<locked>>
90%
32880
62%
**70
90%
[Alliant Reloder-17]*
<<locked>>
83%
29051
55%
**95
90%
[Baschieri & Pellagri 107]*
<<locked>>
81%
36608
69%
**26
93%
Hodgdon BL-C2
<<locked>>
81%
38000
72%
**79
97%
Hodgdon Benchmark
<<locked>>
81%
42076
79%
**56
98%
[Hodgdon CFE223]*
<<locked>>
81%
32358
61%
**57
91%
Hodgdon H322
<<locked>>
81%
41611
79%
**02
100%
[Hodgdon H380]*
<<locked>>
81%
31807
60%
**15
90%
[Hodgdon H414]*
<<locked>>
93%
40379
76%
**34
90%
[Hodgdon Hybrid 100V]*
<<locked>>
88%
27905
53%
**26
90%
[Hodgdon LVR]*
<<locked>>
89%
33910
64%
**83
90%
[Hodgdon VARGET]*
<<locked>>
81%
32213
61%
**95
92%
IMR 3031
<<locked>>
81%
33692
64%
**00
99%
[IMR 4064]*
<<locked>>
81%
31821
60%
**82
92%
[IMR 4166 Enduron]*
<<locked>>
88%
39726
75%
**03
90%
[IMR 4451 Enduron]*
<<locked>>
91%
39972
75%
**43
90%
[IMR 4831]*
<<locked>>
94%
30603
58%
**28
90%
[IMR 4895]*
<<locked>>
81%
34432
65%
**97
94%
IMR 8208 XBR
<<locked>>
81%
39566
75%
**49
97%
Lovex D073.5
<<locked>>
81%
44396
84%
**34
99%
Lovex D073.6
<<locked>>
81%
36042
68%
**23
98%
Lovex S060
<<locked>>
81%
38870
73%
**90
96%
Lovex S062
<<locked>>
81%
33475
63%
**34
95%
[Lovex S065]*
<<locked>>
88%
34476
65%
**47
90%
[Lovex S070]*
<<locked>>
94%
38319
72%
**46
90%
Norma 201
<<locked>>
81%
37492
71%
**06
97%
Norma 202
<<locked>>
81%
37086
70%
**16
99%
[Norma 203B]*
<<locked>>
81%
33199
63%
**60
94%
[Norma URP]*
<<locked>>
90%
31633
60%
**47
90%
[Ramshot Big Game]*
<<locked>>
81%
32590
62%
**57
93%
[Ramshot TAC]*
<<locked>>
81%
39784
75%
**39
92%
Ramshot Wild Boar
<<locked>>
81%
38435
73%
**65
95%
Ramshot X-Terminator
<<locked>>
81%
42801
81%
**92
96%
ReloadSwiss RS 40
<<locked>>
81%
44628
84%
**38
99%
[ReloadSwiss RS 50]*
<<locked>>
85%
37057
70%
**97
90%
ReloadSwiss RS 52
<<locked>>
81%
31647
60%
**67
95%
[ReloadSwiss RS 60]*
<<locked>>
82%
28108
53%
**65
90%
[ReloadSwiss RS 62]*
<<locked>>
92%
32924
62%
**06
90%
Rottweil R 901
<<locked>>
81%
41539
78%
**62
99%
Rottweil R 902
<<locked>>
81%
35636
67%
**60
96%
[Rottweil R 903]*
<<locked>>
81%
28747
54%
**59
92%
[Rottweil R 907]*
<<locked>>
94%
42366
80%
**85
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
30139
57%
**98
91%
[SNPE Vectan SP 7]*
<<locked>>
81%
37724
71%
**13
93%
SNPE Vectan SP 9
<<locked>>
81%
36376
69%
**06
95%
SNPE Vectan Tubal 3000
<<locked>>
81%
38914
73%
**77
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
31908
60%
**56
98%
[SNPE Vectan Tubal 7000]*
<<locked>>
93%
38580
73%
**03
90%
[Shooters World Long Rifle]*
<<locked>>
88%
34476
65%
**47
90%
Shooters World Match Rifle
<<locked>>
81%
36042
68%
**23
98%
Shooters World Precision
<<locked>>
81%
33475
63%
**34
95%
Somchem S321
<<locked>>
81%
42293
80%
**25
98%
Somchem S335
<<locked>>
81%
38595
73%
**87
99%
Somchem S341
<<locked>>
81%
37072
70%
**13
95%
[Somchem S355]*
<<locked>>
81%
30066
57%
**75
93%
[Somchem S365]*
<<locked>>
86%
25454
48%
**00
90%
Vihtavuori N130
<<locked>>
81%
43091
81%
**43
100%
Vihtavuori N133
<<locked>>
81%
36274
69%
**38
100%
Vihtavuori N135
<<locked>>
81%
29066
55%
**46
99%
Vihtavuori N140
<<locked>>
81%
34708
66%
**54
99%
[Vihtavuori N150]*
<<locked>>
81%
25802
49%
**54
92%
[Vihtavuori N160]*
<<locked>>
87%
32010
60%
**21
90%
Vihtavuori N530
<<locked>>
81%
41713
79%
**02
98%
Vihtavuori N540
<<locked>>
81%
34214
65%
**70
98%
[Vihtavuori N550]*
<<locked>>
86%
31328
59%
**47
90%
[Winchester 6.5 StaBALL]*
<<locked>>
83%
27978
53%
**90
90%
Winchester 748
<<locked>>
81%
40843
77%
**34
98%
[Winchester 760]*
<<locked>>
93%
40379
76%
**34
90%
Winchester StaBALL Match
<<locked>>
81%
43627
82%
**70
98%

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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