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Load data for 8 x 64 S + .323 | 192gr | Copper Bear

Recommended Powder(s):

8 x 64 S + .323 | 192gr | Copper Bear

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.323 | 192gr | Copper Bear
Manufacturer SKU:
EX-323-50-192G-CB14
Bullet Weight:
192gr | 12.4g
Bullet Diameter:
0.323" | 8.20mm
Bullet Length:
<<locked>>
Caliber:
8 x 64 S load data
Case Length (l3):
2.520" | 64.0mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
69.5 Grains of Water | 4.51 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
58740 psi | 4050 bar
LID:
LID_B12390_C1189
Last updated:
2026-07-08
Recommended Twist Rate:
1:14 - 1:11

Load data for 190 loads in caliber 8 x 64 S with .323 | 192gr | Copper Bear bullet and 95 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>>
89%
52779
90%
**54
99%
ADI AR 2208
<<locked>>
94%
52214
89%
**25
99%
ADI Benchmark 8208
<<locked>>
87%
52591
90%
**18
100%
Accurate 2015
<<locked>>
86%
52098
89%
**46
100%
Accurate 2460
<<locked>>
83%
52460
89%
**95
100%
Accurate 2495
<<locked>>
92%
52634
90%
**02
100%
Accurate 2520
<<locked>>
86%
52591
90%
**31
100%
Accurate 2700
<<locked>>
91%
52678
90%
**79
95%
Accurate 4064
<<locked>>
94%
52721
90%
**48
100%
Accurate 4350
<<locked>>
97%
43526
74%
**69
97%
Alliant AR-Comp
<<locked>>
87%
52547
89%
**02
100%
Alliant Power Pro 2000-MR 👍
<<locked>>
91%
52692
90%
**62
99%
Alliant Reloder- TS 15.5
<<locked>>
94%
52388
89%
**61
100%
Alliant Reloder-15
<<locked>>
92%
52576
90%
**71
99%
Alliant Reloder-16
<<locked>>
97%
43468
74%
**79
97%
Alliant Reloder-17
<<locked>>
97%
49632
85%
**17
100%
[Alliant Reloder-23]*
<<locked>>
97%
30574
52%
**13
94%
Baschieri & Pellagri 107
<<locked>>
89%
52692
90%
**71
99%
Bofors RP3
<<locked>>
94%
52069
89%
**61
100%
Bofors RP7
<<locked>>
97%
50575
86%
**89
95%
Hodgdon BL-C2
<<locked>>
88%
52156
89%
**57
100%
Hodgdon Benchmark
<<locked>>
85%
51895
88%
**66
100%
Hodgdon CFE223
<<locked>>
85%
52562
89%
**26
99%
Hodgdon H380
<<locked>>
93%
51953
88%
**51
98%
Hodgdon H414
<<locked>>
97%
46934
80%
**21
95%
[Hodgdon H4350]*
<<locked>>
97%
51401
88%
**44
94%
Hodgdon H4895
<<locked>>
88%
52272
89%
**48
100%
Hodgdon Hybrid 100V
<<locked>>
97%
39885
68%
**74
98%
Hodgdon LEVERevolution 👍
<<locked>>
91%
52098
89%
**94
100%
[Hodgdon Superformance]*
<<locked>>
97%
47674
81%
**35
94%
Hodgdon TrailBoss
<<locked>>
97%
33591
57%
**75
100%
Hodgdon VARGET
<<locked>>
89%
52069
89%
**28
100%
IMR 3031
<<locked>>
88%
52214
89%
**48
100%
IMR 4064
<<locked>>
92%
52373
89%
**18
99%
IMR 4166 Enduron
<<locked>>
90%
52431
89%
**92
96%
[IMR 4350]*
<<locked>>
97%
44889
76%
**16
93%
IMR 4451 Enduron
<<locked>>
96%
52533
89%
**18
96%
IMR 4831
<<locked>>
97%
41959
71%
**30
97%
IMR 4895
<<locked>>
91%
51967
88%
**71
99%
IMR 8208 XBR
<<locked>>
87%
52591
90%
**18
100%
Lovex D073.5
<<locked>>
83%
52228
89%
**02
100%
Lovex D073.6
<<locked>>
89%
52330
89%
**41
100%
Lovex S060
<<locked>>
88%
51895
88%
**75
99%
Lovex S062
<<locked>>
93%
52518
89%
**28
100%
Lovex S065
<<locked>>
97%
48515
83%
**69
97%
Lovex S070
<<locked>>
97%
46267
79%
**52
95%
Norma 201
<<locked>>
89%
52388
89%
**15
100%
Norma 202
<<locked>>
89%
52069
89%
**12
100%
Norma 203B
<<locked>>
93%
52663
90%
**74
100%
Norma URP
<<locked>>
97%
43758
75%
**69
97%
Ramshot Big Game
<<locked>>
92%
52315
89%
**84
99%
Ramshot Hunter
<<locked>>
97%
42960
73%
**56
95%
Ramshot TAC
<<locked>>
87%
52011
89%
**15
98%
Ramshot Wild Boar
<<locked>>
87%
52185
89%
**48
99%
Ramshot X-Terminator
<<locked>>
84%
52185
89%
**95
99%
ReloadSwiss RS 14
<<locked>>
97%
33837
58%
**11
100%
ReloadSwiss RS 40
<<locked>>
83%
52170
89%
**02
100%
ReloadSwiss RS 50
<<locked>>
93%
52678
90%
**35
97%
ReloadSwiss RS 52 👍
<<locked>>
90%
52141
89%
**26
99%
ReloadSwiss RS 60 👍
<<locked>>
96%
51967
88%
**62
100%
ReloadSwiss RS 62
<<locked>>
97%
42946
73%
**79
97%
ReloadSwiss RS 70
<<locked>>
97%
44338
75%
**02
96%
Rottweil R 901
<<locked>>
87%
52808
90%
**92
100%
Rottweil R 902
<<locked>>
91%
52678
90%
**12
100%
Rottweil R 903
<<locked>>
96%
52315
89%
**57
100%
Rottweil R 907
<<locked>>
97%
50575
86%
**89
95%
SNPE Vectan SP 11 👍
<<locked>>
95%
52127
89%
**94
99%
SNPE Vectan SP 7
<<locked>>
88%
52620
90%
**28
98%
SNPE Vectan SP 9
<<locked>>
89%
52156
89%
**38
99%
SNPE Vectan Tubal 3000
<<locked>>
88%
52837
90%
**43
100%
SNPE Vectan Tubal 5000
<<locked>>
94%
52214
89%
**36
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
48602
83%
**26
95%
Shooters World Long Rifle
<<locked>>
97%
48515
83%
**69
97%
Shooters World Match Rifle
<<locked>>
89%
52330
89%
**41
100%
Shooters World Precision
<<locked>>
93%
52518
89%
**28
100%
Shooters World SW4350
<<locked>>
97%
46267
79%
**52
95%
Somchem S321
<<locked>>
84%
52620
90%
**38
100%
Somchem S335
<<locked>>
89%
52736
90%
**56
100%
Somchem S341
<<locked>>
88%
52054
89%
**25
99%
Somchem S355
<<locked>>
96%
52373
89%
**51
100%
Somchem S365
<<locked>>
97%
38943
66%
**26
99%
Vihtavuori N130
<<locked>>
84%
52823
90%
**20
100%
Vihtavuori N133
<<locked>>
88%
52083
89%
**26
100%
Vihtavuori N135
<<locked>>
94%
52823
90%
**02
100%
Vihtavuori N140
<<locked>>
91%
52388
89%
**92
100%
Vihtavuori N150
<<locked>>
97%
51924
88%
**12
100%
Vihtavuori N160
<<locked>>
97%
46122
79%
**69
97%
Vihtavuori N530
<<locked>>
87%
52692
90%
**12
100%
Vihtavuori N540
<<locked>>
92%
52736
90%
**18
100%
Vihtavuori N550
<<locked>>
97%
45339
77%
**75
97%
[Vihtavuori N555]*
<<locked>>
97%
32358
55%
**82
94%
Winchester 6.5 StaBALL
<<locked>>
97%
46441
79%
**56
99%
Winchester 748
<<locked>>
87%
52417
89%
**64
100%
Winchester 760
<<locked>>
97%
47543
81%
**31
95%
Winchester StaBALL Match
<<locked>>
90%
52591
90%
**61
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
41510
71%
**61
98%
ADI AR 2208
<<locked>>
81%
35288
60%
**13
95%
ADI Benchmark 8208
<<locked>>
81%
43598
74%
**70
99%
Accurate 2015
<<locked>>
81%
45049
77%
**48
100%
Accurate 2460
<<locked>>
81%
48878
83%
**46
100%
Accurate 2495
<<locked>>
81%
37144
63%
**62
100%
Accurate 2520
<<locked>>
81%
44135
75%
**03
100%
[Accurate 2700]*
<<locked>>
81%
37492
64%
**13
90%
Accurate 4064
<<locked>>
81%
35172
60%
**52
100%
[Accurate 4350]*
<<locked>>
83%
26789
46%
**95
90%
Alliant AR-Comp
<<locked>>
81%
42960
73%
**70
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
37231
63%
**61
95%
Alliant Reloder- TS 15.5
<<locked>>
81%
34461
59%
**39
97%
Alliant Reloder-15
<<locked>>
81%
37173
63%
**95
96%
[Alliant Reloder-16]*
<<locked>>
83%
28558
49%
**15
90%
[Alliant Reloder-17]*
<<locked>>
81%
29689
51%
**83
94%
[Alliant Reloder-23]*
<<locked>>
91%
25976
44%
**65
90%
Baschieri & Pellagri 107
<<locked>>
81%
40089
68%
**54
96%
Bofors RP3
<<locked>>
81%
33794
58%
**36
97%
[Bofors RP7]*
<<locked>>
86%
36361
62%
**23
90%
Hodgdon BL-C2
<<locked>>
81%
41626
71%
**90
99%
Hodgdon Benchmark
<<locked>>
81%
45571
78%
**64
100%
Hodgdon CFE223
<<locked>>
81%
45658
78%
**12
98%
[Hodgdon H380]*
<<locked>>
81%
34809
59%
**33
94%
[Hodgdon H414]*
<<locked>>
87%
34548
59%
**62
90%
[Hodgdon H4350]*
<<locked>>
88%
38406
65%
**05
90%
Hodgdon H4895
<<locked>>
81%
41800
71%
**74
98%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
24584
42%
**87
90%
Hodgdon LEVERevolution
<<locked>>
81%
37579
64%
**41
98%
[Hodgdon Superformance]*
<<locked>>
90%
38058
65%
**48
90%
Hodgdon TrailBoss
<<locked>>
86%
28456
48%
**76
100%
Hodgdon VARGET
<<locked>>
81%
40161
68%
**31
98%
IMR 3031
<<locked>>
81%
40886
70%
**74
100%
IMR 4064
<<locked>>
81%
37057
63%
**49
96%
[IMR 4166 Enduron]*
<<locked>>
81%
39465
67%
**59
92%
[IMR 4350]*
<<locked>>
90%
36709
62%
**56
90%
[IMR 4451 Enduron]*
<<locked>>
83%
34896
59%
**90
90%
[IMR 4831]*
<<locked>>
83%
27050
46%
**78
90%
IMR 4895
<<locked>>
81%
38101
65%
**25
97%
IMR 8208 XBR
<<locked>>
81%
43598
74%
**70
99%
Lovex D073.5
<<locked>>
81%
48675
83%
**49
100%
Lovex D073.6
<<locked>>
81%
39900
68%
**44
100%
Lovex S060
<<locked>>
81%
41858
71%
**02
98%
Lovex S062
<<locked>>
81%
36593
62%
**49
98%
[Lovex S065]*
<<locked>>
81%
30008
51%
**95
90%
[Lovex S070]*
<<locked>>
86%
33373
57%
**87
90%
Norma 201
<<locked>>
81%
40538
69%
**15
99%
Norma 202
<<locked>>
81%
40654
69%
**31
100%
Norma 203B
<<locked>>
81%
36564
62%
**85
97%
[Norma URP]*
<<locked>>
83%
27833
47%
**01
90%
Ramshot Big Game
<<locked>>
81%
35853
61%
**88
96%
[Ramshot Hunter]*
<<locked>>
88%
32764
56%
**29
90%
Ramshot TAC
<<locked>>
81%
43337
74%
**67
96%
Ramshot Wild Boar
<<locked>>
81%
42569
72%
**87
98%
Ramshot X-Terminator
<<locked>>
81%
47152
80%
**16
99%
ReloadSwiss RS 14
<<locked>>
82%
27354
47%
**83
100%
ReloadSwiss RS 40
<<locked>>
81%
48646
83%
**49
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
35520
60%
**23
92%
ReloadSwiss RS 52
<<locked>>
81%
38130
65%
**80
96%
ReloadSwiss RS 60
<<locked>>
81%
31604
54%
**46
97%
[ReloadSwiss RS 62]*
<<locked>>
84%
28340
48%
**44
90%
[ReloadSwiss RS 70]*
<<locked>>
87%
32126
55%
**26
90%
Rottweil R 901
<<locked>>
81%
44570
76%
**64
100%
Rottweil R 902
<<locked>>
81%
38595
66%
**75
98%
Rottweil R 903
<<locked>>
81%
31633
54%
**77
96%
[Rottweil R 907]*
<<locked>>
86%
36361
62%
**23
90%
SNPE Vectan SP 11
<<locked>>
81%
32866
56%
**26
95%
SNPE Vectan SP 7
<<locked>>
81%
41307
70%
**41
96%
SNPE Vectan SP 9
<<locked>>
81%
39610
67%
**25
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
42061
72%
**79
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
34548
59%
**54
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
85%
33112
56%
**44
90%
[Shooters World Long Rifle]*
<<locked>>
81%
30008
51%
**95
90%
Shooters World Match Rifle
<<locked>>
81%
39900
68%
**44
100%
Shooters World Precision
<<locked>>
81%
36593
62%
**49
98%
[Shooters World SW4350]*
<<locked>>
86%
33373
57%
**87
90%
Somchem S321
<<locked>>
81%
46702
80%
**46
100%
Somchem S335
<<locked>>
81%
41568
71%
**88
100%
Somchem S341
<<locked>>
81%
40944
70%
**41
98%
Somchem S355
<<locked>>
81%
32750
56%
**87
96%
[Somchem S365]*
<<locked>>
81%
23714
40%
**10
92%
Vihtavuori N130
<<locked>>
81%
47601
81%
**44
100%
Vihtavuori N133
<<locked>>
81%
42134
72%
**79
100%
Vihtavuori N135
<<locked>>
81%
35462
60%
**23
100%
Vihtavuori N140
<<locked>>
81%
38435
65%
**69
100%
Vihtavuori N150
<<locked>>
81%
31024
53%
**28
97%
[Vihtavuori N160]*
<<locked>>
81%
27789
47%
**72
90%
Vihtavuori N530
<<locked>>
81%
43511
74%
**67
99%
Vihtavuori N540
<<locked>>
81%
36840
63%
**56
99%
[Vihtavuori N550]*
<<locked>>
82%
27862
47%
**98
90%
[Vihtavuori N555]*
<<locked>>
90%
26266
45%
**15
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
27847
47%
**49
93%
Winchester 748
<<locked>>
81%
42322
72%
**03
99%
[Winchester 760]*
<<locked>>
87%
34896
59%
**72
90%
Winchester StaBALL Match
<<locked>>
81%
39117
67%
**34
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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