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Load data for 8 x 57 IS + .323 | 190gr | H&N RN H

Recommended Powder(s):

8 x 57 IS + .323 | 190gr | H&N RN H

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.323 | 190gr | H&N RN H
Bullet Weight:
190gr | 12.3g
Bullet Diameter:
0.323" | 8.20mm
Bullet Length:
<<locked>>
Caliber:
8 x 57 IS load data
Case Length (l3):
2.244" | 57.0mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
63.0 Grains of Water | 4.09 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
56565 psi | 3900 bar
LID:
LID_B7437_C1174
Last updated:
2026-03-23

Load data for 192 loads in caliber 8 x 57 IS with .323 | 190gr | H&N RN H bullet and 96 powder(s). 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>>
90%
50763
90%
**41
99%
ADI AR 2208
<<locked>>
95%
50807
90%
**21
99%
ADI Benchmark 8208
<<locked>>
88%
50792
90%
**12
100%
Accurate 2015
<<locked>>
86%
50792
90%
**49
100%
Accurate 2200
<<locked>>
87%
50125
89%
**85
98%
Accurate 2230
<<locked>>
84%
50575
89%
**95
100%
Accurate 2460
<<locked>>
84%
50053
88%
**89
100%
Accurate 2495
<<locked>>
90%
50879
90%
**21
100%
Accurate 2520
<<locked>>
88%
50140
89%
**31
100%
[Accurate 2700]*
<<locked>>
96%
50894
90%
**56
94%
Accurate 4064
<<locked>>
96%
50778
90%
**44
100%
Accurate 4350
<<locked>>
97%
38450
68%
**93
95%
Alliant AR-Comp
<<locked>>
88%
50401
89%
**98
100%
Alliant Power Pro 2000-MR
<<locked>>
92%
50183
89%
**36
99%
Alliant Reloder- TS 15.5
<<locked>>
96%
50212
89%
**48
100%
Alliant Reloder-10x
<<locked>>
83%
50473
89%
**52
100%
Alliant Reloder-15
<<locked>>
93%
50531
89%
**54
99%
Alliant Reloder-16
<<locked>>
97%
40263
71%
**26
96%
Alliant Reloder-17
<<locked>>
97%
46064
81%
**71
99%
Baschieri & Pellagri 107
<<locked>>
90%
50154
89%
**48
98%
Bofors RP3 👍
<<locked>>
96%
50430
89%
**57
100%
[Bofors RP7]*
<<locked>>
97%
46905
83%
**43
94%
Hodgdon BL-C2
<<locked>>
88%
50096
89%
**51
100%
Hodgdon Benchmark
<<locked>>
87%
50430
89%
**62
100%
Hodgdon CFE223
<<locked>>
94%
50314
89%
**90
98%
Hodgdon H322
<<locked>>
86%
50430
89%
**95
100%
Hodgdon H380
<<locked>>
95%
50009
88%
**38
98%
Hodgdon H414
<<locked>>
97%
47805
85%
**44
95%
Hodgdon H4895
<<locked>>
89%
50256
89%
**35
99%
Hodgdon Hybrid 100V
<<locked>>
97%
36463
64%
**18
97%
Hodgdon LVR
<<locked>>
97%
43714
77%
**72
96%
[Hodgdon Superperformance]*
<<locked>>
97%
43714
77%
**72
92%
Hodgdon VARGET
<<locked>>
95%
50357
89%
**15
99%
Hodgdon TrailBoss
<<locked>>
96%
32198
57%
**58
100%
IMR 3031
<<locked>>
93%
50256
89%
**41
100%
IMR 4064
<<locked>>
96%
50111
89%
**02
99%
IMR 4166 Enduron
<<locked>>
96%
50676
90%
**75
95%
[IMR 4350]*
<<locked>>
97%
40930
72%
**61
92%
IMR 4451 Enduron
<<locked>>
97%
49139
87%
**82
95%
[IMR 4831]*
<<locked>>
97%
33127
59%
**59
93%
IMR 4895 👍
<<locked>>
93%
50865
90%
**71
99%
IMR 8208 XBR
<<locked>>
88%
50792
90%
**12
100%
Lovex D073.4
<<locked>>
83%
50662
90%
**89
100%
Lovex D073.5
<<locked>>
85%
50560
89%
**95
100%
Lovex D073.6
<<locked>>
91%
50662
90%
**38
100%
Lovex S060
<<locked>>
90%
50821
90%
**69
99%
Lovex S062
<<locked>>
94%
50778
90%
**21
100%
Lovex S065
<<locked>>
96%
44309
78%
**16
95%
[Lovex S070]*
<<locked>>
97%
42177
75%
**97
93%
Norma 201
<<locked>>
91%
50575
89%
**05
100%
Norma 202
<<locked>>
91%
50836
90%
**12
100%
Norma 203B 👍
<<locked>>
94%
50604
89%
**61
99%
Norma URP
<<locked>>
97%
39798
70%
**07
96%
Ramshot Big Game
<<locked>>
94%
50459
89%
**77
99%
[Ramshot Hunter]*
<<locked>>
96%
38957
69%
**84
93%
Ramshot TAC
<<locked>>
88%
50459
89%
**02
97%
Ramshot Wild Boar
<<locked>>
88%
50357
89%
**38
99%
Ramshot X-Terminator
<<locked>>
85%
50430
89%
**89
99%
ReloadSwiss RS 14
<<locked>>
97%
32996
58%
**04
100%
ReloadSwiss RS 40
<<locked>>
84%
50662
90%
**98
100%
ReloadSwiss RS 50
<<locked>>
94%
50807
90%
**18
96%
ReloadSwiss RS 52 👍
<<locked>>
92%
50865
90%
**26
99%
ReloadSwiss RS 60 👍
<<locked>>
97%
49458
87%
**40
100%
ReloadSwiss RS 62
<<locked>>
97%
39392
70%
**33
95%
[ReloadSwiss RS 70]*
<<locked>>
97%
40538
72%
**39
94%
Rottweil R 901
<<locked>>
89%
50908
90%
**85
100%
Rottweil R 902
<<locked>>
92%
50328
89%
**92
100%
Rottweil R 903
<<locked>>
97%
48327
85%
**18
99%
[Rottweil R 907]*
<<locked>>
97%
46905
83%
**43
94%
SNPE Vectan SP 11
<<locked>>
96%
50285
89%
**77
99%
SNPE Vectan SP 7
<<locked>>
89%
50502
89%
**15
98%
SNPE Vectan SP 9
<<locked>>
91%
50357
89%
**28
99%
SNPE Vectan Tubal 3000
<<locked>>
89%
50763
90%
**36
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
50140
89%
**23
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
44425
79%
**70
94%
Shooters World Long Rifle
<<locked>>
96%
44309
78%
**16
95%
Shooters World Match Rifle
<<locked>>
91%
50662
90%
**38
100%
Shooters World Precision
<<locked>>
94%
50778
90%
**21
100%
Somchem S321
<<locked>>
86%
50589
89%
**21
100%
Somchem S335
<<locked>>
90%
50198
89%
**36
100%
Somchem S341
<<locked>>
89%
50270
89%
**12
99%
Somchem S355
<<locked>>
96%
48907
86%
**15
99%
Somchem S365
<<locked>>
97%
34824
62%
**48
98%
Vihtavuori N130
<<locked>>
86%
50488
89%
**07
100%
Vihtavuori N133
<<locked>>
91%
50241
89%
**16
100%
Vihtavuori N135
<<locked>>
96%
46717
83%
**33
100%
Vihtavuori N140
<<locked>>
92%
50227
89%
**79
100%
Vihtavuori N150
<<locked>>
97%
41655
74%
**74
99%
Vihtavuori N160
<<locked>>
97%
44324
78%
**56
97%
Vihtavuori N530
<<locked>>
86%
50662
90%
**18
100%
Vihtavuori N540
<<locked>>
93%
50111
89%
**08
100%
Vihtavuori N550
<<locked>>
97%
44092
78%
**89
97%
Winchester 6.5 StaBALL
<<locked>>
97%
43569
77%
**16
98%
Winchester 748
<<locked>>
86%
50763
90%
**57
100%
Winchester 760
<<locked>>
97%
47805
85%
**44
95%
Winchester StaBALL Match
<<locked>>
84%
50125
89%
**38
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
37913
67%
**08
97%
[ADI AR 2208]*
<<locked>>
81%
32082
57%
**64
94%
ADI Benchmark 8208
<<locked>>
81%
40205
71%
**31
98%
Accurate 2015
<<locked>>
81%
42888
76%
**31
100%
Accurate 2200
<<locked>>
81%
40132
71%
**11
96%
Accurate 2230
<<locked>>
81%
45150
80%
**07
99%
Accurate 2460
<<locked>>
81%
44962
79%
**13
100%
Accurate 2495
<<locked>>
81%
36811
65%
**05
100%
Accurate 2520
<<locked>>
81%
38377
68%
**34
99%
[Accurate 2700]*
<<locked>>
88%
38101
67%
**33
90%
Accurate 4064
<<locked>>
81%
30835
55%
**83
99%
[Accurate 4350]*
<<locked>>
87%
27151
48%
**34
90%
Alliant AR-Comp
<<locked>>
81%
38696
68%
**28
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
81%
34185
60%
**02
94%
Alliant Reloder- TS 15.5
<<locked>>
81%
30908
55%
**74
95%
Alliant Reloder-10x
<<locked>>
81%
46833
83%
**03
100%
[Alliant Reloder-15]*
<<locked>>
81%
33562
59%
**33
94%
[Alliant Reloder-16]*
<<locked>>
87%
29124
51%
**51
90%
[Alliant Reloder-17]*
<<locked>>
81%
26643
47%
**05
91%
Baschieri & Pellagri 107
<<locked>>
81%
36840
65%
**02
95%
Bofors RP3
<<locked>>
81%
29820
53%
**60
95%
[Bofors RP7]*
<<locked>>
89%
36825
65%
**52
90%
Hodgdon BL-C2
<<locked>>
81%
38624
68%
**54
98%
Hodgdon Benchmark
<<locked>>
81%
42177
75%
**28
99%
[Hodgdon CFE223]*
<<locked>>
81%
32111
57%
**26
93%
Hodgdon H322
<<locked>>
81%
42395
75%
**70
100%
[Hodgdon H380]*
<<locked>>
81%
31198
55%
**67
92%
[Hodgdon H414]*
<<locked>>
88%
35578
63%
**11
90%
Hodgdon H4895
<<locked>>
81%
38174
67%
**21
97%
[Hodgdon Hybrid 100V]*
<<locked>>
85%
24700
44%
**10
90%
[Hodgdon LVR]*
<<locked>>
85%
30226
53%
**74
90%
[Hodgdon Superperformance]*
<<locked>>
94%
39102
69%
**84
90%
[Hodgdon VARGET]*
<<locked>>
81%
31836
56%
**57
93%
Hodgdon TrailBoss
<<locked>>
87%
28456
50%
**86
100%
IMR 3031
<<locked>>
81%
33707
60%
**62
100%
[IMR 4064]*
<<locked>>
81%
31488
56%
**41
94%
[IMR 4166 Enduron]*
<<locked>>
84%
34809
62%
**80
90%
[IMR 4350]*
<<locked>>
94%
37449
66%
**85
90%
[IMR 4451 Enduron]*
<<locked>>
87%
35665
63%
**23
90%
[IMR 4831]*
<<locked>>
91%
27398
48%
**15
90%
IMR 4895
<<locked>>
81%
34461
61%
**65
96%
IMR 8208 XBR
<<locked>>
81%
40205
71%
**31
98%
Lovex D073.4
<<locked>>
81%
47007
83%
**33
100%
Lovex D073.5
<<locked>>
81%
44483
79%
**07
100%
Lovex D073.6
<<locked>>
81%
35766
63%
**82
99%
Lovex S060
<<locked>>
81%
38928
69%
**65
97%
Lovex S062
<<locked>>
81%
32996
58%
**93
97%
[Lovex S065]*
<<locked>>
85%
30690
54%
**31
90%
[Lovex S070]*
<<locked>>
91%
34345
61%
**33
90%
Norma 201
<<locked>>
81%
36912
65%
**69
98%
Norma 202
<<locked>>
81%
36927
65%
**79
99%
Norma 203B
<<locked>>
81%
32953
58%
**29
95%
[Norma URP]*
<<locked>>
87%
28456
50%
**44
90%
[Ramshot Big Game]*
<<locked>>
81%
32590
58%
**29
94%
[Ramshot Hunter]*
<<locked>>
92%
33750
60%
**62
90%
[Ramshot TAC]*
<<locked>>
81%
40161
71%
**21
94%
Ramshot Wild Boar
<<locked>>
81%
39117
69%
**44
97%
Ramshot X-Terminator
<<locked>>
81%
43772
77%
**74
98%
ReloadSwiss RS 14
<<locked>>
82%
26411
47%
**76
100%
ReloadSwiss RS 40
<<locked>>
81%
45527
80%
**20
100%
[ReloadSwiss RS 50]*
<<locked>>
82%
32851
58%
**80
90%
ReloadSwiss RS 52
<<locked>>
81%
34664
61%
**21
95%
ReloadSwiss RS 60
<<locked>>
81%
28587
51%
**77
96%
[ReloadSwiss RS 62]*
<<locked>>
88%
29211
52%
**87
90%
[ReloadSwiss RS 70]*
<<locked>>
90%
32619
58%
**46
90%
Rottweil R 901
<<locked>>
81%
40074
71%
**11
100%
Rottweil R 902
<<locked>>
81%
34693
61%
**16
97%
[Rottweil R 903]*
<<locked>>
81%
28065
50%
**15
94%
[Rottweil R 907]*
<<locked>>
89%
36825
65%
**52
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
29602
52%
**64
93%
[SNPE Vectan SP 7]*
<<locked>>
81%
37550
66%
**85
94%
SNPE Vectan SP 9
<<locked>>
81%
36347
64%
**75
96%
SNPE Vectan Tubal 3000
<<locked>>
81%
38812
69%
**46
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
31691
56%
**11
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
89%
34200
60%
**83
90%
[Shooters World Long Rifle]*
<<locked>>
85%
30690
54%
**31
90%
Shooters World Match Rifle
<<locked>>
81%
35766
63%
**82
99%
Shooters World Precision
<<locked>>
81%
32996
58%
**93
97%
Somchem S321
<<locked>>
81%
42859
76%
**97
99%
Somchem S335
<<locked>>
81%
38290
68%
**49
100%
Somchem S341
<<locked>>
81%
37449
66%
**92
96%
[Somchem S355]*
<<locked>>
81%
29472
52%
**28
94%
[Somchem S365]*
<<locked>>
84%
22742
40%
**96
90%
Vihtavuori N130
<<locked>>
81%
43482
77%
**08
100%
Vihtavuori N133
<<locked>>
81%
36463
64%
**03
100%
Vihtavuori N135
<<locked>>
81%
28442
50%
**95
99%
Vihtavuori N140
<<locked>>
81%
34461
61%
**13
99%
[Vihtavuori N150]*
<<locked>>
81%
24685
44%
**90
93%
[Vihtavuori N160]*
<<locked>>
84%
28311
50%
**01
90%
Vihtavuori N530
<<locked>>
81%
41989
74%
**77
99%
Vihtavuori N540
<<locked>>
81%
34098
60%
**23
99%
[Vihtavuori N550]*
<<locked>>
84%
28166
50%
**38
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
25179
45%
**87
90%
Winchester 748
<<locked>>
81%
42090
74%
**20
99%
[Winchester 760]*
<<locked>>
88%
35578
63%
**11
90%
Winchester StaBALL Match
<<locked>>
81%
44962
79%
**59
99%

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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