top of page

Load data for 8 x 57 PCC + .323 | 192gr | Copper Bear

Recommended Powder(s):

8 x 57 PCC + .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 57 PCC load data
Case Length (l3):
2.244" | 57.0mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
90.0 Grains of Water | 5.84 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B12390_C1175
Last updated:
2026-07-07
Recommended Twist Rate:
1:14 - 1:12

Load data for 188 loads in caliber 8 x 57 PCC with .323 | 192gr | Copper Bear bullet and 94 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.

    .

    Loading_icon.gif

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%
57363
90%
**58
100%
ADI AR 2209
<<locked>>
97%
53026
83%
**74
97%
[ADI AR 2213]*
<<locked>>
97%
47558
75%
**02
94%
Accurate 2495
<<locked>>
84%
57421
90%
**72
100%
Accurate 2700
<<locked>>
85%
57232
90%
**25
99%
Accurate 3100
<<locked>>
97%
46180
72%
**26
98%
Accurate 4064
<<locked>>
86%
56884
89%
**18
100%
Accurate 4350
<<locked>>
93%
56724
89%
**17
100%
[Accurate MAGPRO]*
<<locked>>
97%
47834
75%
**44
93%
Alliant Power Pro 2000-MR
<<locked>>
84%
57334
90%
**92
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
56724
89%
**54
100%
Alliant Reloder-15
<<locked>>
85%
57421
90%
**87
100%
Alliant Reloder-16 👍
<<locked>>
95%
56826
89%
**63
100%
Alliant Reloder-17
<<locked>>
91%
57435
90%
**79
100%
Alliant Reloder-19
<<locked>>
97%
52025
82%
**58
97%
Alliant Reloder-22
<<locked>>
97%
46427
73%
**05
96%
Alliant Reloder-23
<<locked>>
97%
44135
69%
**62
100%
Alliant Reloder-25
<<locked>>
97%
38334
60%
**57
97%
Alliant Reloder-26
<<locked>>
97%
49327
77%
**23
100%
Bofors RP15
<<locked>>
97%
42728
67%
**23
95%
Bofors RP3
<<locked>>
87%
57058
89%
**71
100%
Bofors RP5
<<locked>>
97%
46427
73%
**05
96%
Bofors RP7
<<locked>>
91%
57246
90%
**64
99%
Hodgdon H380
<<locked>>
87%
56811
89%
**71
100%
Hodgdon H414
<<locked>>
92%
56579
89%
**23
99%
Hodgdon H4350
<<locked>>
90%
57174
90%
**97
98%
Hodgdon H4831
<<locked>>
97%
50865
80%
**12
95%
[Hodgdon H4831 SC]*
<<locked>>
97%
49879
78%
**95
94%
Hodgdon Hybrid 100V
<<locked>>
97%
56637
89%
**77
100%
Hodgdon LEVERevolution
<<locked>>
84%
57290
90%
**00
100%
[Hodgdon Retumbo]*
<<locked>>
97%
37594
59%
**64
93%
Hodgdon Superformance 👍
<<locked>>
92%
57363
90%
**69
99%
Hodgdon TrailBoss
<<locked>>
97%
34737
54%
**32
100%
Hodgdon VARGET
<<locked>>
83%
56927
89%
**44
100%
IMR 4064
<<locked>>
86%
56826
89%
**35
100%
IMR 4166 Enduron
<<locked>>
85%
57290
90%
**35
99%
IMR 4350
<<locked>>
95%
56985
89%
**77
99%
IMR 4451 Enduron
<<locked>>
90%
57305
90%
**67
99%
IMR 4831
<<locked>>
95%
57319
90%
**04
100%
IMR 4895
<<locked>>
84%
56623
89%
**81
100%
IMR 4955 Enduron
<<locked>>
97%
52750
83%
**05
95%
[IMR 7828 SSC]*
<<locked>>
97%
45034
71%
**59
94%
Lovex S060
<<locked>>
83%
56898
89%
**99
100%
Lovex S062
<<locked>>
86%
56869
89%
**28
100%
Lovex S065
<<locked>>
92%
57305
90%
**58
100%
Lovex S070
<<locked>>
94%
57203
90%
**81
99%
Lovex S071
<<locked>>
97%
38653
61%
**82
97%
Norma 201
<<locked>>
83%
57348
90%
**28
100%
Norma 203B
<<locked>>
86%
57319
90%
**84
100%
Norma 204
<<locked>>
94%
56971
89%
**17
98%
Norma MRP
<<locked>>
97%
49124
77%
**87
98%
Norma URP
<<locked>>
94%
57377
90%
**27
100%
Ramshot Big Game
<<locked>>
85%
57058
89%
**90
100%
[Ramshot Grand]*
<<locked>>
97%
45107
71%
**79
94%
Ramshot Hunter 👍
<<locked>>
95%
56927
89%
**36
100%
Ramshot Magnum
<<locked>>
97%
40147
63%
**54
95%
ReloadSwiss RS 14
<<locked>>
96%
35012
55%
**65
100%
ReloadSwiss RS 50
<<locked>>
87%
57319
90%
**64
99%
ReloadSwiss RS 60
<<locked>>
89%
57058
89%
**72
100%
ReloadSwiss RS 62 👍
<<locked>>
94%
56797
89%
**40
100%
ReloadSwiss RS 70 👍
<<locked>>
95%
57290
90%
**95
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
36985
58%
**51
94%
Rottweil R 902
<<locked>>
85%
57246
90%
**12
100%
Rottweil R 903
<<locked>>
89%
56971
89%
**58
100%
Rottweil R 904
<<locked>>
97%
55100
86%
**51
97%
Rottweil R 905
<<locked>>
97%
51488
81%
**51
97%
Rottweil R 907
<<locked>>
91%
57246
90%
**64
99%
SNPE Vectan SP 11
<<locked>>
88%
57159
90%
**00
100%
SNPE Vectan SP 9
<<locked>>
83%
57145
90%
**54
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
57174
90%
**33
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
56840
89%
**05
99%
SNPE Vectan Tubal 8000
<<locked>>
97%
51024
80%
**41
97%
Shooters World Long Rifle
<<locked>>
92%
57305
90%
**58
100%
Shooters World Precision
<<locked>>
86%
56869
89%
**28
100%
Shooters World SW4350
<<locked>>
94%
57203
90%
**81
99%
Somchem S335
<<locked>>
83%
57261
90%
**49
100%
Somchem S355
<<locked>>
89%
56855
89%
**51
100%
Somchem S361
<<locked>>
97%
56826
89%
**44
96%
Somchem S365
<<locked>>
97%
56869
89%
**30
100%
Somchem S385
<<locked>>
97%
52257
82%
**28
98%
Vihtavuori N135
<<locked>>
86%
56855
89%
**72
100%
Vihtavuori N140
<<locked>>
84%
56811
89%
**76
100%
Vihtavuori N150
<<locked>>
90%
56739
89%
**12
100%
Vihtavuori N160
<<locked>>
93%
57000
89%
**87
100%
Vihtavuori N165
<<locked>>
97%
44918
70%
**87
96%
Vihtavuori N540
<<locked>>
85%
56840
89%
**99
100%
Vihtavuori N550
<<locked>>
94%
57072
89%
**00
100%
Vihtavuori N555
<<locked>>
97%
49182
77%
**35
100%
Vihtavuori N560
<<locked>>
97%
49443
77%
**67
95%
Winchester 6.5 StaBALL
<<locked>>
93%
56797
89%
**48
100%
Winchester 760
<<locked>>
92%
56579
89%
**23
99%
Winchester StaBALL HD
<<locked>>
97%
37362
59%
**92
100%
Winchester StaBALL Match
<<locked>>
83%
57261
90%
**67
100%
Winchester Supreme 780
<<locked>>
97%
48559
76%
**59
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
46238
72%
**77
100%
[ADI AR 2209]*
<<locked>>
82%
33141
52%
**54
90%
[ADI AR 2213]*
<<locked>>
90%
37652
59%
**85
90%
Accurate 2495
<<locked>>
81%
51605
81%
**00
100%
Accurate 2700
<<locked>>
81%
49647
78%
**03
97%
[Accurate 3100]*
<<locked>>
81%
27050
42%
**87
91%
Accurate 4064
<<locked>>
81%
48747
76%
**03
100%
Accurate 4350
<<locked>>
81%
37057
58%
**62
98%
[Accurate MAGPRO]*
<<locked>>
91%
39291
62%
**67
90%
Alliant Power Pro 2000-MR
<<locked>>
81%
51039
80%
**94
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
46847
73%
**03
100%
Alliant Reloder-15
<<locked>>
81%
49792
78%
**69
100%
Alliant Reloder-16
<<locked>>
81%
36434
57%
**72
98%
Alliant Reloder-17
<<locked>>
81%
41060
64%
**97
100%
[Alliant Reloder-19]*
<<locked>>
82%
32372
51%
**38
90%
[Alliant Reloder-22]*
<<locked>>
86%
32634
51%
**84
90%
Alliant Reloder-23
<<locked>>
81%
26484
42%
**16
95%
[Alliant Reloder-25]*
<<locked>>
85%
26905
42%
**29
90%
[Alliant Reloder-26]*
<<locked>>
81%
27992
44%
**15
93%
[Bofors RP15]*
<<locked>>
88%
32663
51%
**84
90%
Bofors RP3
<<locked>>
81%
46746
73%
**07
100%
[Bofors RP5]*
<<locked>>
86%
32634
51%
**84
90%
Bofors RP7
<<locked>>
81%
41495
65%
**85
96%
Hodgdon H380
<<locked>>
81%
47514
74%
**23
99%
Hodgdon H414
<<locked>>
81%
39247
62%
**05
96%
Hodgdon H4350
<<locked>>
81%
42003
66%
**25
95%
[Hodgdon H4831]*
<<locked>>
88%
38203
60%
**62
90%
[Hodgdon H4831 SC]*
<<locked>>
89%
38334
60%
**62
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33750
53%
**67
98%
Hodgdon LEVERevolution
<<locked>>
81%
51764
81%
**22
100%
[Hodgdon Retumbo]*
<<locked>>
94%
34113
53%
**66
90%
Hodgdon Superformance
<<locked>>
81%
38189
60%
**15
95%
Hodgdon TrailBoss
<<locked>>
81%
27644
43%
**85
100%
Hodgdon VARGET
<<locked>>
81%
52852
83%
**82
100%
IMR 4064
<<locked>>
81%
48675
76%
**07
100%
IMR 4166 Enduron
<<locked>>
81%
51213
80%
**40
98%
[IMR 4350]*
<<locked>>
81%
36999
58%
**07
94%
IMR 4451 Enduron
<<locked>>
81%
42830
67%
**12
97%
IMR 4831
<<locked>>
81%
35592
56%
**16
97%
IMR 4895
<<locked>>
81%
51126
80%
**92
100%
[IMR 4955 Enduron]*
<<locked>>
85%
37072
58%
**00
90%
[IMR 7828 SSC]*
<<locked>>
91%
36999
58%
**82
90%
Lovex S060
<<locked>>
81%
53417
84%
**49
100%
Lovex S062
<<locked>>
81%
48805
76%
**07
100%
Lovex S065
<<locked>>
81%
40234
63%
**62
97%
Lovex S070
<<locked>>
81%
38522
60%
**39
96%
[Lovex S071]*
<<locked>>
84%
25599
40%
**47
90%
Norma 201
<<locked>>
81%
53243
83%
**66
100%
Norma 203B
<<locked>>
81%
49284
77%
**56
100%
[Norma 204]*
<<locked>>
81%
36274
57%
**20
92%
[Norma MRP]*
<<locked>>
82%
29428
46%
**25
90%
Norma URP
<<locked>>
81%
36970
58%
**56
98%
Ramshot Big Game
<<locked>>
81%
49516
78%
**72
100%
[Ramshot Grand]*
<<locked>>
91%
36956
58%
**92
90%
Ramshot Hunter
<<locked>>
81%
35824
56%
**43
95%
[Ramshot Magnum]*
<<locked>>
90%
31473
49%
**38
90%
ReloadSwiss RS 14
<<locked>>
81%
27978
44%
**17
100%
ReloadSwiss RS 50
<<locked>>
81%
47471
74%
**03
98%
ReloadSwiss RS 60
<<locked>>
81%
43642
68%
**53
100%
ReloadSwiss RS 62
<<locked>>
81%
36738
58%
**79
97%
ReloadSwiss RS 70
<<locked>>
81%
35810
56%
**79
96%
[ReloadSwiss RS 76]*
<<locked>>
92%
31749
50%
**00
90%
Rottweil R 902
<<locked>>
81%
50966
80%
**26
100%
Rottweil R 903
<<locked>>
81%
44193
69%
**61
100%
[Rottweil R 904]*
<<locked>>
83%
35186
55%
**64
90%
[Rottweil R 905]*
<<locked>>
82%
31691
50%
**31
90%
Rottweil R 907
<<locked>>
81%
41495
65%
**85
96%
SNPE Vectan SP 11
<<locked>>
81%
45368
71%
**07
100%
SNPE Vectan SP 9
<<locked>>
81%
52808
83%
**89
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
45629
71%
**69
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39450
62%
**07
96%
[SNPE Vectan Tubal 8000]*
<<locked>>
83%
31821
50%
**38
90%
Shooters World Long Rifle
<<locked>>
81%
40234
63%
**62
97%
Shooters World Precision
<<locked>>
81%
48805
76%
**07
100%
Shooters World SW4350
<<locked>>
81%
38522
60%
**39
96%
Somchem S335
<<locked>>
81%
53737
84%
**00
100%
Somchem S355
<<locked>>
81%
44454
70%
**51
100%
[Somchem S361]*
<<locked>>
85%
37927
59%
**03
90%
Somchem S365
<<locked>>
81%
33330
52%
**13
99%
[Somchem S385]*
<<locked>>
81%
30893
48%
**85
91%
Vihtavuori N135
<<locked>>
81%
48457
76%
**51
100%
Vihtavuori N140
<<locked>>
81%
51256
80%
**00
100%
Vihtavuori N150
<<locked>>
81%
42656
67%
**85
100%
Vihtavuori N160
<<locked>>
81%
38464
60%
**59
98%
[Vihtavuori N165]*
<<locked>>
85%
30589
48%
**69
90%
Vihtavuori N540
<<locked>>
81%
49443
77%
**94
100%
Vihtavuori N550
<<locked>>
81%
37956
59%
**66
98%
Vihtavuori N555
<<locked>>
81%
28921
45%
**02
95%
[Vihtavuori N560]*
<<locked>>
89%
37739
59%
**21
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37710
59%
**33
99%
Winchester 760
<<locked>>
81%
39247
62%
**05
96%
[Winchester StaBALL HD]*
<<locked>>
81%
23322
37%
**64
92%
Winchester StaBALL Match
<<locked>>
81%
53113
83%
**05
100%
[Winchester Supreme 780]*
<<locked>>
85%
32387
51%
**18
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

bottom of page