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Load data for 8 x 64 S + .323 | 139gr | Geco ZERO

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Recommended Powder(s):

8 x 64 S + .323 | 139gr | Geco ZERO

Load Specifications

Bullet:
.323 | 139gr | Geco ZERO
Manufacturer SKU:
2416971
Bullet Weight:
139gr | 9.0g
Bullet Diameter:
0.323" | 8.20mm
Bullet Length:
1.102" | 28.0mm
Caliber:
8 x 64 S
Case Length (l3):
2.520" | 64.0mm
Cartridge Length (C.O.L.):
3.392" | 86.2mm
Seated Depth:
0.230" | 5.8mm
Shank Seated Depth:
0.230" | 5.8mm
Case Capacity:
69.5 Grains of Water | 4.51 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
58740 psi | 4050 bar
LID:
LID_B9033_C1189

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 0 loads in caliber 8 x 64 S with .323 | 139gr | Geco ZERO bullet and 0 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

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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>>
95%
52214
89%
**71
97%
ADI AR 2207
<<locked>>
83%
52750
90%
**79
100%
ADI AR 2208
<<locked>>
97%
47181
80%
**53
95%
ADI AR 2219
<<locked>>
86%
52721
90%
**71
100%
Accurate 2015
<<locked>>
91%
51982
89%
**05
100%
Accurate 2200
<<locked>>
93%
52591
90%
**28
95%
Accurate 2230
<<locked>>
89%
52156
89%
**28
98%
Accurate 2460
<<locked>>
89%
52562
89%
**48
99%
Accurate 2495 👍
<<locked>>
95%
52373
89%
**91
100%
Accurate 2520 👍
<<locked>>
94%
52112
89%
**87
99%
Accurate 4064
<<locked>>
97%
45368
77%
**82
99%
Alliant AR-Comp
<<locked>>
94%
52518
89%
**94
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
45252
77%
**63
96%
Alliant Reloder-10x
<<locked>>
88%
52359
89%
**28
100%
Alliant Reloder-15
<<locked>>
97%
49588
84%
**54
96%
[Alliant Reloder-17]*
<<locked>>
97%
40480
69%
**10
93%
Baschieri & Pellagri 106
<<locked>>
86%
52402
89%
**49
100%
Baschieri & Pellagri 107
<<locked>>
95%
52808
90%
**94
96%
Hodgdon BL-C2
<<locked>>
94%
52866
90%
**20
98%
Hodgdon Benchmark
<<locked>>
92%
52663
90%
**12
99%
Hodgdon CFE BLK
<<locked>>
83%
52794
90%
**79
98%
[Hodgdon CFE223]*
<<locked>>
97%
48573
83%
**48
94%
Hodgdon H322 👍
<<locked>>
92%
52721
90%
**71
100%
Hodgdon H335
<<locked>>
86%
52228
89%
**64
100%
[Hodgdon H380]*
<<locked>>
97%
46615
79%
**72
93%
Hodgdon H4198
<<locked>>
84%
51909
88%
**59
100%
[Hodgdon VARGET]*
<<locked>>
96%
46064
78%
**30
94%
Hodgdon TrailBoss
<<locked>>
97%
32169
55%
**54
100%
IMR 3031
<<locked>>
97%
48298
82%
**54
100%
IMR 4064
<<locked>>
97%
45556
78%
**23
95%
IMR 4198
<<locked>>
88%
52605
90%
**86
100%
IMR 4895
<<locked>>
97%
50763
86%
**84
97%
IMR 8208 XBR
<<locked>>
93%
52533
89%
**51
98%
Lovex D073.4
<<locked>>
88%
52504
89%
**31
99%
Lovex D073.5
<<locked>>
89%
52315
89%
**38
99%
Lovex D073.6
<<locked>>
96%
52576
90%
**91
99%
Lovex S060
<<locked>>
94%
52460
89%
**02
97%
Lovex S062
<<locked>>
96%
47776
81%
**79
97%
Norma 200
<<locked>>
84%
51996
89%
**99
100%
Norma 201
<<locked>>
96%
52315
89%
**51
98%
Norma 202 👍
<<locked>>
96%
52402
89%
**74
100%
Norma 203B
<<locked>>
97%
48718
83%
**35
96%
Ramshot Big Game
<<locked>>
97%
48588
83%
**45
96%
[Ramshot TAC]*
<<locked>>
93%
52359
89%
**25
94%
Ramshot Wild Boar
<<locked>>
94%
52634
90%
**91
97%
Ramshot X-Terminator
<<locked>>
90%
52504
89%
**22
97%
ReloadSwiss RS 14
<<locked>>
96%
32126
55%
**93
100%
ReloadSwiss RS 40
<<locked>>
89%
52112
89%
**45
99%
ReloadSwiss RS 52
<<locked>>
97%
46818
80%
**41
98%
[ReloadSwiss RS 60]*
<<locked>>
97%
39378
67%
**94
94%
Rottweil R 901
<<locked>>
93%
52388
89%
**41
100%
Rottweil R 902
<<locked>>
97%
50647
86%
**09
98%
Rottweil R 903
<<locked>>
97%
41553
71%
**97
95%
SNPE Vectan SP 10
<<locked>>
85%
51938
88%
**58
100%
[SNPE Vectan SP 11]*
<<locked>>
97%
43874
75%
**53
94%
SNPE Vectan SP 7
<<locked>>
94%
52402
89%
**41
95%
SNPE Vectan SP 9
<<locked>>
96%
52866
90%
**84
97%
SNPE Vectan Tubal 3000
<<locked>>
94%
52373
89%
**76
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
46456
79%
**81
100%
Shooters World Match Rifle
<<locked>>
96%
52576
90%
**91
99%
Shooters World Precision
<<locked>>
96%
47776
81%
**79
97%
Shooters World Tactical Rifle
<<locked>>
87%
52040
89%
**99
98%
Somchem S321
<<locked>>
91%
52504
89%
**74
98%
Somchem S335
<<locked>>
95%
52779
90%
**02
100%
Somchem S341
<<locked>>
94%
52228
89%
**48
97%
Somchem S355
<<locked>>
97%
42902
73%
**04
95%
Vihtavuori N120
<<locked>>
86%
52576
89%
**20
100%
Vihtavuori N130
<<locked>>
91%
52605
90%
**69
100%
Vihtavuori N133
<<locked>>
97%
52185
89%
**82
100%
Vihtavuori N135
<<locked>>
97%
41046
70%
**58
100%
Vihtavuori N140
<<locked>>
97%
50415
86%
**09
100%
[Vihtavuori N150]*
<<locked>>
96%
35926
61%
**23
94%
Vihtavuori N530
<<locked>>
91%
52388
89%
**64
98%
Vihtavuori N540
<<locked>>
97%
50705
86%
**41
99%
[Winchester 6.5 StaBALL]*
<<locked>>
97%
38232
65%
**53
93%
Winchester 748 👍
<<locked>>
92%
52808
90%
**17
99%
Winchester StaBALL Match
<<locked>>
89%
52025
89%
**81
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
33518
57%
**74
91%
ADI AR 2207
<<locked>>
81%
49110
84%
**20
100%
[ADI AR 2208]*
<<locked>>
87%
34577
59%
**71
90%
ADI AR 2219
<<locked>>
81%
44425
76%
**30
99%
Accurate 2015
<<locked>>
81%
38247
65%
**56
100%
[Accurate 2200]*
<<locked>>
83%
37695
64%
**26
90%
[Accurate 2230]*
<<locked>>
81%
39682
68%
**82
94%
Accurate 2460
<<locked>>
81%
39624
67%
**05
96%
Accurate 2495
<<locked>>
81%
32213
55%
**90
98%
Accurate 2520
<<locked>>
81%
33257
57%
**97
95%
[Accurate 4064]*
<<locked>>
81%
27108
46%
**36
94%
Alliant AR-Comp
<<locked>>
81%
33605
57%
**36
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
84%
29660
50%
**89
90%
Alliant Reloder-10x
<<locked>>
81%
41829
71%
**41
100%
[Alliant Reloder-15]*
<<locked>>
86%
34505
59%
**13
90%
[Alliant Reloder-17]*
<<locked>>
92%
34925
59%
**69
90%
Baschieri & Pellagri 106
<<locked>>
81%
44121
75%
**15
100%
[Baschieri & Pellagri 107]*
<<locked>>
84%
36535
62%
**49
90%
[Hodgdon BL-C2]*
<<locked>>
81%
33576
57%
**10
93%
Hodgdon Benchmark
<<locked>>
81%
37985
65%
**17
95%
Hodgdon CFE BLK
<<locked>>
81%
48907
83%
**07
97%
[Hodgdon CFE223]*
<<locked>>
89%
37579
64%
**08
90%
Hodgdon H322
<<locked>>
81%
37246
63%
**79
98%
Hodgdon H335
<<locked>>
81%
43714
74%
**13
99%
[Hodgdon H380]*
<<locked>>
91%
38276
65%
**89
90%
Hodgdon H4198
<<locked>>
81%
47079
80%
**77
99%
[Hodgdon VARGET]*
<<locked>>
87%
34882
59%
**77
90%
Hodgdon TrailBoss
<<locked>>
81%
25440
43%
**99
100%
IMR 3031
<<locked>>
81%
29486
50%
**25
96%
[IMR 4064]*
<<locked>>
87%
33794
58%
**48
90%
IMR 4198
<<locked>>
81%
42917
73%
**25
100%
[IMR 4895]*
<<locked>>
83%
32155
55%
**67
90%
[IMR 8208 XBR]*
<<locked>>
81%
35476
60%
**03
94%
Lovex D073.4
<<locked>>
81%
41452
71%
**28
97%
Lovex D073.5
<<locked>>
81%
39218
67%
**89
96%
[Lovex D073.6]*
<<locked>>
81%
31241
53%
**41
94%
[Lovex S060]*
<<locked>>
81%
34983
60%
**38
92%
[Lovex S062]*
<<locked>>
81%
29443
50%
**49
91%
Norma 200
<<locked>>
81%
47007
80%
**13
100%
[Norma 201]*
<<locked>>
81%
32750
56%
**35
92%
Norma 202
<<locked>>
81%
32750
56%
**57
96%
[Norma 203B]*
<<locked>>
85%
32430
55%
**71
90%
[Ramshot Big Game]*
<<locked>>
86%
34476
59%
**20
90%
[Ramshot TAC]*
<<locked>>
85%
41278
70%
**12
90%
[Ramshot Wild Boar]*
<<locked>>
81%
34432
59%
**97
91%
[Ramshot X-Terminator]*
<<locked>>
81%
38899
66%
**56
93%
ReloadSwiss RS 14
<<locked>>
81%
25527
43%
**39
100%
ReloadSwiss RS 40
<<locked>>
81%
39929
68%
**08
97%
[ReloadSwiss RS 52]*
<<locked>>
82%
28297
48%
**82
90%
[ReloadSwiss RS 60]*
<<locked>>
92%
33576
57%
**26
90%
Rottweil R 901
<<locked>>
81%
36550
62%
**20
97%
[Rottweil R 902]*
<<locked>>
81%
31227
53%
**75
92%
[Rottweil R 903]*
<<locked>>
87%
30342
52%
**18
90%
SNPE Vectan SP 10
<<locked>>
81%
44831
76%
**30
99%
[SNPE Vectan SP 11]*
<<locked>>
89%
34055
58%
**17
90%
[SNPE Vectan SP 7]*
<<locked>>
86%
39247
67%
**76
90%
[SNPE Vectan SP 9]*
<<locked>>
82%
32837
56%
**51
90%
SNPE Vectan Tubal 3000
<<locked>>
81%
34838
59%
**28
96%
SNPE Vectan Tubal 5000
<<locked>>
81%
28079
48%
**64
95%
[Shooters World Match Rifle]*
<<locked>>
81%
31241
53%
**41
94%
[Shooters World Precision]*
<<locked>>
81%
29443
50%
**49
91%
Shooters World Tactical Rifle
<<locked>>
81%
42772
73%
**25
96%
Somchem S321
<<locked>>
81%
37884
64%
**82
95%
Somchem S335
<<locked>>
81%
34084
58%
**31
97%
[Somchem S341]*
<<locked>>
81%
32982
56%
**38
90%
[Somchem S355]*
<<locked>>
87%
31125
53%
**18
90%
Vihtavuori N120
<<locked>>
81%
45876
78%
**18
100%
Vihtavuori N130
<<locked>>
81%
39001
66%
**30
100%
Vihtavuori N133
<<locked>>
81%
32474
55%
**95
98%
Vihtavuori N135
<<locked>>
81%
25034
43%
**44
95%
Vihtavuori N140
<<locked>>
81%
30356
52%
**79
95%
[Vihtavuori N150]*
<<locked>>
88%
27369
47%
**93
90%
[Vihtavuori N530]*
<<locked>>
81%
37246
63%
**59
94%
[Vihtavuori N540]*
<<locked>>
81%
30211
51%
**92
94%
[Winchester 6.5 StaBALL]*
<<locked>>
93%
33866
58%
**31
90%
Winchester 748
<<locked>>
81%
36506
62%
**85
95%
[Winchester StaBALL Match]*
<<locked>>
81%
39349
67%
**35
94%

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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