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Load data for 8 mm Rem. Mag. + .323 | 190gr | H&N RN H

Recommended Powder(s):

8 mm Rem. Mag. + .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 mm Rem. Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
98.0 Grains of Water | 6.36 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
66717 psi | 4600 bar
LID:
LID_B7437_C1155
Last updated:
2026-03-22

Load data for 192 loads in caliber 8 mm Rem. Mag. 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 2208
<<locked>>
88%
59582
89%
**36
100%
ADI AR 2209
<<locked>>
97%
56217
84%
**82
98%
ADI AR 2213
<<locked>>
97%
49588
74%
**00
96%
Accurate 2700
<<locked>>
89%
59988
90%
**10
99%
Accurate 3100
<<locked>>
97%
48675
73%
**22
99%
Accurate 4064
<<locked>>
87%
59582
89%
**07
100%
Accurate 4350
<<locked>>
93%
59234
89%
**99
100%
[Accurate MAGPRO]*
<<locked>>
97%
47703
71%
**74
93%
Alliant Power Pro 2000-MR
<<locked>>
84%
59988
90%
**74
100%
Alliant Reloder- TS 15.5
<<locked>>
88%
59553
89%
**46
100%
Alliant Reloder-15
<<locked>>
85%
59553
89%
**72
100%
Alliant Reloder-16 👍
<<locked>>
95%
60002
90%
**51
100%
Alliant Reloder-17
<<locked>>
90%
59770
90%
**48
100%
Alliant Reloder-19
<<locked>>
97%
55477
83%
**69
98%
Alliant Reloder-22
<<locked>>
97%
48515
73%
**87
97%
Alliant Reloder-23
<<locked>>
97%
46209
69%
**41
100%
Alliant Reloder-25
<<locked>>
97%
40103
60%
**49
98%
Alliant Reloder-26
<<locked>>
97%
52750
79%
**28
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
49850
75%
**12
92%
Bofors RP15
<<locked>>
97%
44599
67%
**08
96%
Bofors RP3
<<locked>>
87%
60002
90%
**59
100%
Bofors RP5
<<locked>>
97%
48515
73%
**87
97%
Bofors RP7
<<locked>>
92%
59988
90%
**56
99%
Hodgdon CFE223
<<locked>>
85%
59741
90%
**05
100%
Hodgdon H380
<<locked>>
87%
59843
90%
**76
100%
Hodgdon H414
<<locked>>
89%
59828
90%
**31
100%
Hodgdon H4350
<<locked>>
97%
59828
90%
**69
99%
[Hodgdon H4831]*
<<locked>>
97%
45730
69%
**69
94%
Hodgdon H4831 SC
<<locked>>
97%
52098
78%
**90
96%
Hodgdon Hybrid 100V
<<locked>>
97%
59466
89%
**66
100%
Hodgdon LVR
<<locked>>
92%
59799
90%
**05
100%
Hodgdon Superperformance 👍
<<locked>>
92%
59785
90%
**61
100%
Hodgdon VARGET
<<locked>>
88%
59988
90%
**46
100%
Hodgdon TrailBoss
<<locked>>
96%
34389
52%
**81
100%
IMR 3031
<<locked>>
85%
59828
90%
**13
100%
IMR 4064
<<locked>>
89%
59538
89%
**33
100%
IMR 4166 Enduron
<<locked>>
89%
59567
89%
**27
100%
IMR 4350
<<locked>>
95%
59886
90%
**69
99%
IMR 4451 Enduron
<<locked>>
90%
59843
90%
**63
100%
IMR 4831
<<locked>>
97%
56014
84%
**40
100%
IMR 4895
<<locked>>
85%
59712
89%
**82
100%
IMR 4955 Enduron
<<locked>>
97%
51764
78%
**48
96%
IMR 7828 SSC
<<locked>>
97%
51271
77%
**43
96%
Lovex S060
<<locked>>
84%
59698
89%
**90
100%
Lovex S062
<<locked>>
86%
59712
89%
**20
100%
Lovex S065
<<locked>>
92%
59495
89%
**46
100%
Lovex S070
<<locked>>
94%
59799
90%
**72
100%
Lovex S071
<<locked>>
97%
39755
60%
**48
97%
Norma 201
<<locked>>
84%
59408
89%
**10
100%
Norma 202
<<locked>>
83%
59625
89%
**94
100%
Norma 203B
<<locked>>
86%
59509
89%
**69
100%
Norma 204
<<locked>>
94%
59321
89%
**05
99%
Norma MRP
<<locked>>
97%
52127
78%
**89
99%
Norma URP
<<locked>>
94%
59683
89%
**02
100%
Ramshot Big Game
<<locked>>
85%
59553
89%
**79
100%
Ramshot Grand
<<locked>>
97%
54984
82%
**18
97%
Ramshot Hunter 👍
<<locked>>
95%
59466
89%
**25
100%
Ramshot Magnum
<<locked>>
97%
47021
70%
**41
97%
ReloadSwiss RS 14
<<locked>>
97%
35331
53%
**31
100%
ReloadSwiss RS 50
<<locked>>
87%
59988
90%
**59
100%
ReloadSwiss RS 60
<<locked>>
88%
59669
89%
**51
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
59741
90%
**25
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
59524
89%
**81
100%
ReloadSwiss RS 76
<<locked>>
97%
38624
58%
**49
95%
Rottweil R 902
<<locked>>
86%
59988
90%
**10
100%
Rottweil R 903
<<locked>>
89%
59553
89%
**46
100%
Rottweil R 904
<<locked>>
97%
57406
86%
**46
97%
Rottweil R 905
<<locked>>
97%
53998
81%
**40
98%
Rottweil R 907
<<locked>>
92%
59988
90%
**56
99%
SNPE Vectan SP 11
<<locked>>
88%
59625
89%
**86
100%
SNPE Vectan SP 9
<<locked>>
83%
59437
89%
**46
100%
SNPE Vectan Tubal 3000
<<locked>>
83%
59843
90%
**28
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
59886
90%
**22
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
59611
89%
**07
100%
Shooters World Long Rifle
<<locked>>
92%
59495
89%
**46
100%
Shooters World Precision
<<locked>>
86%
59712
89%
**20
100%
Somchem S335
<<locked>>
84%
59901
90%
**38
100%
Somchem S355
<<locked>>
89%
59596
89%
**46
100%
Somchem S361
<<locked>>
97%
59205
89%
**36
97%
Somchem S365
<<locked>>
96%
59364
89%
**09
100%
Somchem S385
<<locked>>
97%
54404
82%
**10
99%
Vihtavuori N133
<<locked>>
85%
59480
89%
**02
100%
Vihtavuori N135
<<locked>>
91%
59901
90%
**61
100%
Vihtavuori N140
<<locked>>
85%
59451
89%
**67
100%
Vihtavuori N150
<<locked>>
94%
59843
90%
**04
100%
Vihtavuori N160
<<locked>>
92%
59872
90%
**69
100%
Vihtavuori N165
<<locked>>
97%
45469
68%
**46
97%
Vihtavuori N540
<<locked>>
86%
60046
90%
**00
100%
Vihtavuori N550
<<locked>>
92%
59901
90%
**15
100%
Vihtavuori N555
<<locked>>
97%
51517
77%
**13
100%
Vihtavuori N560
<<locked>>
97%
49226
74%
**23
95%
[Vihtavuori N565]*
<<locked>>
97%
40973
61%
**43
93%
Winchester 6.5 StaBALL
<<locked>>
93%
59466
89%
**40
100%
Winchester 760
<<locked>>
89%
59828
90%
**31
100%
Winchester StaBALL HD
<<locked>>
97%
40698
61%
**67
100%
Winchester Supreme 780
<<locked>>
97%
57087
86%
**43
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47543
71%
**49
100%
[ADI AR 2209]*
<<locked>>
81%
32503
49%
**80
90%
[ADI AR 2213]*
<<locked>>
88%
36347
54%
**98
90%
Accurate 2700
<<locked>>
81%
45730
69%
**80
97%
[Accurate 3100]*
<<locked>>
81%
27195
41%
**33
91%
Accurate 4064
<<locked>>
81%
49559
74%
**66
100%
Accurate 4350
<<locked>>
81%
37971
57%
**28
98%
[Accurate MAGPRO]*
<<locked>>
92%
40437
61%
**26
90%
Alliant Power Pro 2000-MR
<<locked>>
81%
53592
80%
**79
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
48008
72%
**72
100%
Alliant Reloder-15
<<locked>>
81%
51576
77%
**54
100%
Alliant Reloder-16
<<locked>>
81%
37376
56%
**41
98%
Alliant Reloder-17
<<locked>>
81%
42873
64%
**82
100%
[Alliant Reloder-19]*
<<locked>>
81%
32372
49%
**80
90%
[Alliant Reloder-22]*
<<locked>>
84%
31662
47%
**07
90%
Alliant Reloder-23
<<locked>>
81%
26731
40%
**69
95%
[Alliant Reloder-25]*
<<locked>>
84%
26136
39%
**49
90%
[Alliant Reloder-26]*
<<locked>>
81%
28572
43%
**77
94%
[Baschieri & Pellagri 109]*
<<locked>>
94%
45556
68%
**23
90%
[Bofors RP15]*
<<locked>>
87%
31850
48%
**07
90%
Bofors RP3
<<locked>>
81%
48037
72%
**79
100%
[Bofors RP5]*
<<locked>>
84%
31662
47%
**07
90%
Bofors RP7
<<locked>>
81%
42337
63%
**57
96%
Hodgdon CFE223
<<locked>>
81%
51010
76%
**67
100%
Hodgdon H380
<<locked>>
81%
48704
73%
**92
100%
Hodgdon H414
<<locked>>
81%
44034
66%
**62
97%
[Hodgdon H4350]*
<<locked>>
81%
36158
54%
**36
94%
[Hodgdon H4831]*
<<locked>>
90%
36898
55%
**79
90%
[Hodgdon H4831 SC]*
<<locked>>
87%
37202
56%
**82
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34635
52%
**30
99%
Hodgdon LVR
<<locked>>
81%
41394
62%
**94
98%
Hodgdon Superperformance
<<locked>>
81%
39465
59%
**94
96%
Hodgdon VARGET
<<locked>>
81%
47369
71%
**49
100%
Hodgdon TrailBoss
<<locked>>
81%
27470
41%
**34
100%
IMR 3031
<<locked>>
81%
52794
79%
**18
100%
IMR 4064
<<locked>>
81%
46818
70%
**33
100%
IMR 4166 Enduron
<<locked>>
81%
46035
69%
**03
98%
IMR 4350
<<locked>>
81%
37927
57%
**72
95%
IMR 4451 Enduron
<<locked>>
81%
44092
66%
**84
97%
IMR 4831
<<locked>>
81%
33025
50%
**93
97%
IMR 4895
<<locked>>
81%
52982
79%
**77
100%
[IMR 4955 Enduron]*
<<locked>>
86%
36143
54%
**26
90%
[IMR 7828 SSC]*
<<locked>>
87%
36143
54%
**08
90%
Lovex S060
<<locked>>
81%
54998
82%
**31
100%
Lovex S062
<<locked>>
81%
50067
75%
**79
100%
Lovex S065
<<locked>>
81%
41162
62%
**28
98%
Lovex S070
<<locked>>
81%
39305
59%
**08
96%
[Lovex S071]*
<<locked>>
84%
25599
38%
**80
90%
Norma 201
<<locked>>
81%
54607
82%
**44
100%
Norma 202
<<locked>>
81%
55506
83%
**38
100%
Norma 203B
<<locked>>
81%
50923
76%
**38
100%
[Norma 204]*
<<locked>>
81%
37405
56%
**02
93%
[Norma MRP]*
<<locked>>
81%
28993
43%
**48
90%
Norma URP
<<locked>>
81%
38043
57%
**25
98%
Ramshot Big Game
<<locked>>
81%
51634
77%
**61
100%
[Ramshot Grand]*
<<locked>>
86%
35723
54%
**15
90%
Ramshot Hunter
<<locked>>
81%
36898
55%
**05
96%
[Ramshot Magnum]*
<<locked>>
86%
30980
46%
**74
90%
ReloadSwiss RS 14
<<locked>>
81%
27905
42%
**73
100%
ReloadSwiss RS 50
<<locked>>
81%
49052
74%
**82
99%
ReloadSwiss RS 60
<<locked>>
81%
45701
68%
**38
100%
ReloadSwiss RS 62
<<locked>>
81%
38043
57%
**41
98%
ReloadSwiss RS 70
<<locked>>
81%
37072
56%
**54
97%
[ReloadSwiss RS 76]*
<<locked>>
91%
31198
47%
**26
90%
Rottweil R 902
<<locked>>
81%
52040
78%
**99
100%
Rottweil R 903
<<locked>>
81%
45353
68%
**30
100%
[Rottweil R 904]*
<<locked>>
81%
34185
51%
**90
90%
[Rottweil R 905]*
<<locked>>
81%
31067
47%
**57
90%
Rottweil R 907
<<locked>>
81%
42337
63%
**57
96%
SNPE Vectan SP 11
<<locked>>
81%
46949
70%
**82
100%
SNPE Vectan SP 9
<<locked>>
81%
54795
82%
**74
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
55622
83%
**76
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46862
70%
**35
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40292
60%
**72
96%
Shooters World Long Rifle
<<locked>>
81%
41162
62%
**28
98%
Shooters World Precision
<<locked>>
81%
50067
75%
**79
100%
Somchem S335
<<locked>>
81%
55317
83%
**69
100%
Somchem S355
<<locked>>
81%
45701
69%
**30
100%
[Somchem S361]*
<<locked>>
83%
36477
55%
**20
90%
Somchem S365
<<locked>>
81%
34229
51%
**69
100%
[Somchem S385]*
<<locked>>
81%
31502
47%
**44
92%
Vihtavuori N133
<<locked>>
81%
52750
79%
**13
100%
Vihtavuori N135
<<locked>>
81%
44469
67%
**38
100%
Vihtavuori N140
<<locked>>
81%
52112
78%
**62
100%
Vihtavuori N150
<<locked>>
81%
38957
58%
**66
100%
Vihtavuori N160
<<locked>>
81%
41336
62%
**64
99%
[Vihtavuori N165]*
<<locked>>
85%
29921
45%
**88
90%
Vihtavuori N540
<<locked>>
81%
51503
77%
**85
100%
Vihtavuori N550
<<locked>>
81%
41626
62%
**00
99%
Vihtavuori N555
<<locked>>
81%
29515
44%
**51
96%
[Vihtavuori N560]*
<<locked>>
88%
36521
55%
**41
90%
[Vihtavuori N565]*
<<locked>>
93%
35563
53%
**12
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38957
58%
**98
100%
Winchester 760
<<locked>>
81%
44034
66%
**62
97%
[Winchester StaBALL HD]*
<<locked>>
81%
23322
35%
**06
93%
[Winchester Supreme 780]*
<<locked>>
81%
31531
47%
**41
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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