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Load data for 8 x 68 S + .323 | 190gr | H&N RN H

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Hodgdon LVR, ReloadSwiss RS 62, Vihtavuori N550

8 x 68 S + .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:
0.966" | 24.5mm
Caliber:
8 x 68 S load data
Case Length (l3):
2.657" | 67.5mm
Cartridge Length (C.O.L.):
3.374" | 85.7mm
Seated Depth:
0.249" | 6.3mm
Shank Seated Depth:
0.238" | 6.0mm
Case Capacity:
86.0 Grains of Water | 5.58 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B7437_C1192
Last updated:
2025-01-01

Load data for 200 loads in caliber 8 x 68 S with .323 | 190gr | H&N RN H bullet and 100 powders such as Accurate 4350, Alliant Reloder-16, Hodgdon LVR, ReloadSwiss RS 62, 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".

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  • .

    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>>
85%
56797
89%
**61
100%
ADI AR 2208
<<locked>>
90%
56753
89%
**48
100%
ADI AR 2209
<<locked>>
97%
47761
75%
**79
96%
[ADI AR 2213]*
<<locked>>
97%
42815
67%
**94
92%
Accurate 2200
<<locked>>
84%
57319
90%
**38
100%
Accurate 2495
<<locked>>
85%
57116
90%
**12
100%
Accurate 2520
<<locked>>
83%
56695
89%
**35
100%
Accurate 2700
<<locked>>
91%
57072
89%
**05
98%
Accurate 3100
<<locked>>
97%
39653
62%
**05
96%
Accurate 4064
<<locked>>
90%
56811
89%
**28
100%
Accurate 4350 👍
<<locked>>
97%
56217
88%
**04
100%
Alliant AR-Comp
<<locked>>
83%
56985
89%
**72
100%
Alliant Reloder- TS 15.5
<<locked>>
91%
57334
90%
**67
100%
Alliant Reloder-15
<<locked>>
88%
56710
89%
**81
100%
Alliant Reloder-16 👍
<<locked>>
97%
54085
85%
**23
100%
Alliant Reloder-17
<<locked>>
94%
57406
90%
**79
100%
Alliant Reloder-19
<<locked>>
97%
46934
74%
**72
96%
[Alliant Reloder-22]*
<<locked>>
97%
40944
64%
**90
94%
Alliant Reloder-23
<<locked>>
97%
38000
60%
**41
99%
[Alliant Reloder-25]*
<<locked>>
97%
33330
52%
**30
94%
Alliant Reloder-26
<<locked>>
97%
42859
67%
**05
99%
Baschieri & Pellagri 107
<<locked>>
85%
57116
90%
**87
100%
Hodgdon BL-C2
<<locked>>
84%
57116
89%
**77
100%
Hodgdon Benchmark
<<locked>>
83%
57203
90%
**95
100%
Hodgdon CFE223
<<locked>>
88%
56985
89%
**13
100%
Hodgdon H380
<<locked>>
89%
56565
89%
**71
100%
Hodgdon H414
<<locked>>
93%
57406
90%
**36
99%
Hodgdon H4350
<<locked>>
97%
51938
81%
**99
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
44962
70%
**97
92%
Hodgdon Hybrid 100V
<<locked>>
97%
50720
79%
**95
100%
Hodgdon LVR 👍
<<locked>>
95%
57392
90%
**20
100%
Hodgdon Superperformance
<<locked>>
95%
57334
90%
**76
99%
Hodgdon VARGET
<<locked>>
91%
57101
89%
**48
100%
Hodgdon TrailBoss
<<locked>>
97%
34113
53%
**16
100%
IMR 3031
<<locked>>
88%
57029
89%
**35
100%
IMR 4064
<<locked>>
92%
57348
90%
**44
100%
IMR 4166 Enduron
<<locked>>
92%
57101
89%
**35
99%
IMR 4350
<<locked>>
97%
55303
87%
**44
98%
IMR 4451 Enduron
<<locked>>
93%
57435
90%
**67
99%
IMR 4831
<<locked>>
97%
47500
74%
**62
99%
IMR 4895
<<locked>>
87%
56695
89%
**87
100%
[IMR 4955 Enduron]*
<<locked>>
97%
44498
70%
**54
92%
[IMR 7828 SSC]*
<<locked>>
97%
43076
67%
**23
92%
IMR 8208 XBR
<<locked>>
84%
57174
90%
**31
100%
Lovex D073.6
<<locked>>
86%
57174
90%
**38
100%
Lovex S060
<<locked>>
86%
57000
89%
**02
100%
Lovex S062
<<locked>>
89%
56898
89%
**31
100%
Lovex S065
<<locked>>
95%
56739
89%
**54
100%
Lovex S070
<<locked>>
97%
56985
89%
**81
99%
[Lovex S071]*
<<locked>>
97%
32358
51%
**38
93%
Norma 201
<<locked>>
86%
57174
90%
**28
100%
Norma 202
<<locked>>
86%
56724
89%
**12
100%
Norma 203B
<<locked>>
89%
56710
89%
**81
100%
Norma 204
<<locked>>
97%
56623
89%
**10
97%
Norma MRP
<<locked>>
97%
43149
68%
**76
96%
Norma URP
<<locked>>
97%
55651
87%
**00
100%
Ramshot Big Game
<<locked>>
88%
56927
89%
**90
100%
Ramshot Hunter
<<locked>>
97%
54853
86%
**10
99%
[Ramshot Magnum]*
<<locked>>
97%
38812
61%
**25
93%
Ramshot TAC
<<locked>>
84%
56782
89%
**51
100%
Ramshot Wild Boar
<<locked>>
84%
56637
89%
**64
100%
ReloadSwiss RS 14
<<locked>>
97%
34476
54%
**59
100%
ReloadSwiss RS 50
<<locked>>
90%
57421
90%
**61
99%
ReloadSwiss RS 52
<<locked>>
89%
56956
89%
**90
100%
ReloadSwiss RS 60
<<locked>>
94%
57014
89%
**89
100%
ReloadSwiss RS 62 👍
<<locked>>
97%
56434
88%
**40
100%
ReloadSwiss RS 70
<<locked>>
97%
56188
88%
**76
100%
Rottweil R 901
<<locked>>
84%
57421
90%
**05
100%
Rottweil R 902
<<locked>>
88%
56869
89%
**18
100%
Rottweil R 903
<<locked>>
92%
56855
89%
**67
100%
Rottweil R 904
<<locked>>
97%
49879
78%
**59
95%
Rottweil R 905
<<locked>>
97%
45788
72%
**53
95%
Rottweil R 907
<<locked>>
94%
56608
89%
**51
98%
SNPE Vectan SP 11
<<locked>>
91%
57072
89%
**00
100%
SNPE Vectan SP 7
<<locked>>
84%
56637
89%
**41
100%
SNPE Vectan SP 9
<<locked>>
86%
57116
89%
**61
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
56869
89%
**43
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
57203
90%
**40
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
57029
89%
**12
99%
Shooters World Long Rifle
<<locked>>
95%
56739
89%
**54
100%
Shooters World Match Rifle
<<locked>>
86%
57174
90%
**38
100%
Shooters World Precision
<<locked>>
89%
56898
89%
**31
100%
Somchem S335
<<locked>>
86%
57406
90%
**53
100%
Somchem S341
<<locked>>
85%
57246
90%
**44
100%
Somchem S355
<<locked>>
92%
57392
90%
**71
100%
[Somchem S361]*
<<locked>>
97%
51343
80%
**53
94%
Somchem S365
<<locked>>
97%
50212
79%
**41
100%
Somchem S385
<<locked>>
97%
46470
73%
**33
96%
Vihtavuori N133
<<locked>>
87%
56695
89%
**23
100%
Vihtavuori N135
<<locked>>
93%
56753
89%
**76
100%
Vihtavuori N140
<<locked>>
88%
56971
89%
**85
100%
Vihtavuori N150
<<locked>>
97%
55927
88%
**08
100%
Vihtavuori N160
<<locked>>
94%
56579
89%
**71
100%
[Vihtavuori N165]*
<<locked>>
97%
38189
60%
**52
93%
Vihtavuori N540
<<locked>>
88%
56985
89%
**15
100%
Vihtavuori N550 👍
<<locked>>
95%
57217
90%
**20
100%
Vihtavuori N555
<<locked>>
97%
41974
66%
**10
99%
Winchester 6.5 StaBALL
<<locked>>
96%
56913
89%
**58
100%
Winchester 760
<<locked>>
93%
57406
90%
**36
99%
Winchester StaBALL HD
<<locked>>
97%
30864
48%
**44
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
49516
78%
**49
100%
ADI AR 2208
<<locked>>
81%
41858
66%
**98
99%
[ADI AR 2209]*
<<locked>>
88%
34882
55%
**03
90%
[ADI AR 2213]*
<<locked>>
95%
39233
61%
**18
90%
Accurate 2200
<<locked>>
81%
52054
82%
**62
100%
Accurate 2495
<<locked>>
81%
49966
78%
**13
100%
Accurate 2520
<<locked>>
81%
52098
82%
**69
100%
[Accurate 2700]*
<<locked>>
81%
39885
63%
**13
94%
[Accurate 3100]*
<<locked>>
86%
26774
42%
**90
90%
Accurate 4064
<<locked>>
81%
41901
66%
**02
100%
Accurate 4350
<<locked>>
81%
31227
49%
**31
95%
Alliant AR-Comp
<<locked>>
81%
52939
83%
**26
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
41423
65%
**08
100%
Alliant Reloder-15
<<locked>>
81%
44744
70%
**80
99%
Alliant Reloder-16
<<locked>>
81%
31865
50%
**61
96%
Alliant Reloder-17
<<locked>>
81%
36158
57%
**98
99%
[Alliant Reloder-19]*
<<locked>>
87%
33576
53%
**74
90%
[Alliant Reloder-22]*
<<locked>>
91%
33504
52%
**13
90%
[Alliant Reloder-23]*
<<locked>>
81%
22263
35%
**72
90%
[Alliant Reloder-25]*
<<locked>>
92%
28152
44%
**69
90%
[Alliant Reloder-26]*
<<locked>>
84%
26339
41%
**56
90%
Baschieri & Pellagri 107
<<locked>>
81%
49124
77%
**59
100%
Hodgdon BL-C2
<<locked>>
81%
51851
81%
**02
100%
Hodgdon Benchmark
<<locked>>
81%
53519
84%
**36
100%
Hodgdon CFE223
<<locked>>
81%
43700
68%
**97
99%
Hodgdon H380
<<locked>>
81%
41930
66%
**18
98%
[Hodgdon H414]*
<<locked>>
81%
37362
59%
**69
94%
[Hodgdon H4350]*
<<locked>>
81%
30951
49%
**59
90%
[Hodgdon H4831 SC]*
<<locked>>
94%
40074
63%
**95
90%
Hodgdon Hybrid 100V
<<locked>>
81%
29051
46%
**59
96%
Hodgdon LVR
<<locked>>
81%
35128
55%
**16
96%
[Hodgdon Superperformance]*
<<locked>>
81%
33359
52%
**93
91%
Hodgdon VARGET
<<locked>>
81%
41510
65%
**85
99%
Hodgdon TrailBoss
<<locked>>
90%
30632
48%
**50
100%
IMR 3031
<<locked>>
81%
45672
72%
**67
100%
IMR 4064
<<locked>>
81%
40944
64%
**72
99%
IMR 4166 Enduron
<<locked>>
81%
40451
63%
**39
95%
[IMR 4350]*
<<locked>>
81%
32576
51%
**98
91%
IMR 4451 Enduron
<<locked>>
81%
38696
61%
**23
95%
[IMR 4831]*
<<locked>>
81%
27354
43%
**10
93%
IMR 4895
<<locked>>
81%
46006
72%
**20
100%
[IMR 4955 Enduron]*
<<locked>>
92%
38740
61%
**39
90%
[IMR 7828 SSC]*
<<locked>>
94%
38972
61%
**21
90%
IMR 8208 XBR
<<locked>>
81%
51967
81%
**53
100%
Lovex D073.6
<<locked>>
81%
48834
77%
**17
100%
Lovex S060
<<locked>>
81%
49124
77%
**87
100%
Lovex S062
<<locked>>
81%
43627
68%
**28
100%
Lovex S065
<<locked>>
81%
35360
55%
**57
95%
[Lovex S070]*
<<locked>>
81%
33373
52%
**28
93%
[Lovex S071]*
<<locked>>
91%
26774
42%
**90
90%
Norma 201
<<locked>>
81%
47761
75%
**84
100%
Norma 202
<<locked>>
81%
48602
76%
**90
100%
Norma 203B
<<locked>>
81%
44164
69%
**67
100%
[Norma 204]*
<<locked>>
83%
34229
54%
**70
90%
[Norma MRP]*
<<locked>>
88%
30908
48%
**64
90%
Norma URP
<<locked>>
81%
31850
50%
**41
95%
Ramshot Big Game
<<locked>>
81%
44179
69%
**90
99%
[Ramshot Hunter]*
<<locked>>
81%
31082
49%
**25
92%
[Ramshot Magnum]*
<<locked>>
93%
33431
52%
**84
90%
Ramshot TAC
<<locked>>
81%
51837
81%
**72
99%
Ramshot Wild Boar
<<locked>>
81%
51576
81%
**85
100%
ReloadSwiss RS 14
<<locked>>
85%
28790
45%
**40
100%
ReloadSwiss RS 50
<<locked>>
81%
42438
67%
**12
97%
ReloadSwiss RS 52
<<locked>>
81%
43279
68%
**84
100%
ReloadSwiss RS 60
<<locked>>
81%
34983
55%
**82
99%
ReloadSwiss RS 62
<<locked>>
81%
31227
49%
**54
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
31343
49%
**57
94%
Rottweil R 901
<<locked>>
81%
51372
81%
**20
100%
Rottweil R 902
<<locked>>
81%
45426
71%
**38
100%
Rottweil R 903
<<locked>>
81%
38334
60%
**52
99%
[Rottweil R 904]*
<<locked>>
88%
36941
58%
**10
90%
[Rottweil R 905]*
<<locked>>
88%
33011
52%
**64
90%
[Rottweil R 907]*
<<locked>>
81%
36637
57%
**77
93%
SNPE Vectan SP 11
<<locked>>
81%
40147
63%
**21
99%
SNPE Vectan SP 7
<<locked>>
81%
50009
78%
**43
99%
SNPE Vectan SP 9
<<locked>>
81%
47892
75%
**20
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
49313
77%
**35
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
41118
64%
**00
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34592
54%
**02
93%
Shooters World Long Rifle
<<locked>>
81%
35360
55%
**57
95%
Shooters World Match Rifle
<<locked>>
81%
48834
77%
**17
100%
Shooters World Precision
<<locked>>
81%
43627
68%
**28
100%
Somchem S335
<<locked>>
81%
48834
77%
**38
100%
Somchem S341
<<locked>>
81%
50009
78%
**36
100%
Somchem S355
<<locked>>
81%
39247
62%
**59
99%
[Somchem S361]*
<<locked>>
90%
39537
62%
**33
90%
Somchem S365
<<locked>>
81%
28181
44%
**85
97%
[Somchem S385]*
<<locked>>
86%
30850
48%
**95
90%
Vihtavuori N133
<<locked>>
81%
46615
73%
**82
100%
Vihtavuori N135
<<locked>>
81%
38159
60%
**90
100%
Vihtavuori N140
<<locked>>
81%
45542
71%
**25
100%
Vihtavuori N150
<<locked>>
81%
33185
52%
**02
99%
Vihtavuori N160
<<locked>>
81%
35056
55%
**90
96%
[Vihtavuori N165]*
<<locked>>
92%
32097
50%
**08
90%
Vihtavuori N540
<<locked>>
81%
45078
71%
**41
100%
Vihtavuori N550
<<locked>>
81%
35331
55%
**26
96%
[Vihtavuori N555]*
<<locked>>
81%
23757
37%
**44
91%
Winchester 6.5 StaBALL
<<locked>>
81%
33141
52%
**34
98%
[Winchester 760]*
<<locked>>
81%
37362
59%
**69
94%
[Winchester StaBALL HD]*
<<locked>>
86%
22742
36%
**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.

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