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Load data for 8 x 57 IRS + .323 | 180gr Hornady ECX

Recommended Powder(s): Accurate 2520, Hodgdon H322, IMR 3031, Norma 202, Winchester 748

8 x 57 IRS + .323 | 180gr Hornady ECX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.323 | 180gr Hornady ECX
Manufacturer SKU:
32314
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.323" | 8.20mm
Bullet Length:
1.260" | 32.0mm
Caliber:
8 x 57 IRS load data
Case Length (l3):
2.244" | 57.0mm
Cartridge Length (C.O.L.):
2.776" | 70.5mm
Seated Depth:
0.728" | 18.5mm
Shank Seated Depth:
0.728" | 18.5mm
Case Capacity:
64.0 Grains of Water | 4.16 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
47863 psi | 3300 bar
LID:
LID_B1384_C1173
Last updated:
2025-02-02

Load data for 146 loads in caliber 8 x 57 IRS with .323 | 180gr Hornady ECX bullet and 73 powders such as Accurate 2520, Hodgdon H322, IMR 3031, Norma 202, Winchester 748. 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 24.2 fps

  • .

    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>>
94%
47181
99%
**36
97%
ADI AR 2208
<<locked>>
97%
43468
91%
**44
95%
ADI AR 2219
<<locked>>
85%
47485
99%
**26
100%
Accurate 2015
<<locked>>
90%
46978
98%
**70
100%
Accurate 2200
<<locked>>
92%
47398
99%
**84
95%
Accurate 2230
<<locked>>
88%
47050
98%
**87
97%
Accurate 2460
<<locked>>
88%
47094
98%
**03
99%
Accurate 2495
<<locked>>
95%
47587
99%
**66
100%
Accurate 2520 👍
<<locked>>
93%
47123
98%
**56
99%
Accurate 4064
<<locked>>
96%
41162
86%
**67
99%
Alliant AR-Comp
<<locked>>
94%
47326
99%
**49
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
41118
86%
**54
96%
Alliant Reloder-10x
<<locked>>
87%
47863
100%
**90
100%
Alliant Reloder-15
<<locked>>
97%
45556
95%
**26
96%
[Alliant Reloder-17]*
<<locked>>
97%
36898
77%
**08
93%
Baschieri & Pellagri 106
<<locked>>
85%
46992
98%
**18
100%
Baschieri & Pellagri 107
<<locked>>
94%
47268
99%
**43
95%
Hodgdon BL-C2
<<locked>>
93%
47645
100%
**75
98%
Hodgdon Benchmark
<<locked>>
90%
47065
98%
**57
98%
[Hodgdon CFE223]*
<<locked>>
97%
44585
93%
**30
94%
Hodgdon H322 👍
<<locked>>
91%
47848
100%
**30
100%
Hodgdon H335
<<locked>>
85%
46775
98%
**20
99%
[Hodgdon H380]*
<<locked>>
96%
42583
89%
**61
93%
Hodgdon H4198
<<locked>>
83%
47747
100%
**21
100%
Hodgdon VARGET
<<locked>>
97%
42960
90%
**38
95%
IMR 3031 👍
<<locked>>
97%
45165
94%
**46
100%
[IMR 4064]*
<<locked>>
96%
41626
87%
**08
94%
IMR 4198
<<locked>>
86%
47355
99%
**38
100%
IMR 4895
<<locked>>
97%
46572
97%
**56
97%
IMR 8208 XBR
<<locked>>
92%
46978
98%
**07
98%
Lovex D073.4
<<locked>>
87%
46978
98%
**87
98%
Lovex D073.5
<<locked>>
89%
47485
99%
**10
99%
Lovex D073.6
<<locked>>
96%
47123
98%
**56
99%
Lovex S060
<<locked>>
93%
47007
98%
**54
96%
Lovex S062
<<locked>>
96%
44063
92%
**74
97%
Norma 200
<<locked>>
83%
47500
99%
**61
100%
Norma 201
<<locked>>
95%
47616
99%
**20
98%
Norma 202 👍
<<locked>>
95%
47355
99%
**26
100%
Norma 203B
<<locked>>
97%
44686
93%
**20
96%
Ramshot Big Game
<<locked>>
97%
45368
95%
**36
96%
[Ramshot TAC]*
<<locked>>
92%
47413
99%
**93
93%
Ramshot Wild Boar
<<locked>>
93%
47747
100%
**52
97%
Ramshot X-Terminator
<<locked>>
89%
47732
100%
**90
96%
ReloadSwiss RS 40
<<locked>>
88%
47427
99%
**07
99%
ReloadSwiss RS 52
<<locked>>
96%
42540
89%
**20
97%
[ReloadSwiss RS 60]*
<<locked>>
97%
36114
75%
**88
93%
Rottweil R 901
<<locked>>
92%
47297
99%
**90
99%
Rottweil R 902
<<locked>>
96%
46891
98%
**97
98%
Rottweil R 903
<<locked>>
97%
37898
79%
**05
95%
SNPE Vectan SP 10
<<locked>>
85%
47355
99%
**26
100%
[SNPE Vectan SP 11]*
<<locked>>
96%
40176
84%
**51
94%
[SNPE Vectan SP 7]*
<<locked>>
94%
47558
99%
**10
94%
SNPE Vectan SP 9
<<locked>>
95%
47224
99%
**30
97%
SNPE Vectan Tubal 3000
<<locked>>
93%
46992
98%
**34
99%
SNPE Vectan Tubal 5000
<<locked>>
97%
43250
90%
**95
100%
Shooters World Match Rifle
<<locked>>
96%
47123
98%
**56
99%
Shooters World Precision
<<locked>>
96%
44063
92%
**74
97%
Shooters World Tactical Rifle
<<locked>>
86%
47297
99%
**70
97%
Somchem S321
<<locked>>
90%
47805
100%
**36
98%
Somchem S335
<<locked>>
94%
47166
99%
**61
100%
Somchem S341
<<locked>>
94%
47297
99%
**16
96%
Somchem S355
<<locked>>
96%
39175
82%
**08
95%
Vihtavuori N120
<<locked>>
84%
47587
99%
**85
100%
Vihtavuori N130
<<locked>>
90%
47500
99%
**34
100%
Vihtavuori N133
<<locked>>
96%
47805
100%
**54
100%
Vihtavuori N135
<<locked>>
97%
37797
79%
**69
100%
Vihtavuori N140
<<locked>>
97%
47050
98%
**03
100%
Vihtavuori N150
<<locked>>
97%
33605
70%
**77
95%
Vihtavuori N530
<<locked>>
90%
47674
100%
**23
98%
Vihtavuori N540
<<locked>>
96%
45992
96%
**13
99%
[Winchester 6.5 StaBALL]*
<<locked>>
97%
35650
74%
**80
92%
Winchester 748 👍
<<locked>>
91%
47297
99%
**66
99%
Winchester StaBALL Match
<<locked>>
89%
47718
100%
**56
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
31444
66%
**21
91%
[ADI AR 2208]*
<<locked>>
87%
32343
68%
**15
90%
ADI AR 2219
<<locked>>
81%
41495
87%
**25
99%
Accurate 2015
<<locked>>
81%
35984
75%
**87
100%
[Accurate 2200]*
<<locked>>
82%
34316
72%
**34
90%
Accurate 2230
<<locked>>
81%
36854
77%
**06
95%
Accurate 2460
<<locked>>
81%
36912
77%
**26
96%
Accurate 2495
<<locked>>
81%
29965
63%
**41
99%
Accurate 2520
<<locked>>
81%
30777
64%
**44
95%
[Accurate 4064]*
<<locked>>
81%
25237
53%
**16
94%
Alliant AR-Comp
<<locked>>
81%
31444
66%
**70
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
83%
27296
57%
**42
90%
Alliant Reloder-10x
<<locked>>
81%
39088
82%
**49
100%
[Alliant Reloder-15]*
<<locked>>
84%
30864
64%
**31
90%
[Alliant Reloder-17]*
<<locked>>
93%
32547
68%
**03
90%
Baschieri & Pellagri 106
<<locked>>
81%
41858
87%
**36
100%
[Baschieri & Pellagri 107]*
<<locked>>
84%
34040
71%
**87
90%
[Hodgdon BL-C2]*
<<locked>>
81%
30748
64%
**51
93%
Hodgdon Benchmark
<<locked>>
81%
35795
75%
**54
96%
[Hodgdon CFE223]*
<<locked>>
89%
34693
72%
**29
90%
Hodgdon H322
<<locked>>
81%
35172
73%
**06
98%
Hodgdon H335
<<locked>>
81%
40263
84%
**11
99%
[Hodgdon H380]*
<<locked>>
91%
35665
75%
**26
90%
Hodgdon H4198
<<locked>>
81%
44802
94%
**79
100%
[Hodgdon VARGET]*
<<locked>>
87%
31923
67%
**05
90%
IMR 3031
<<locked>>
81%
27586
58%
**78
97%
[IMR 4064]*
<<locked>>
86%
30821
64%
**82
90%
IMR 4198
<<locked>>
81%
40393
84%
**33
100%
[IMR 4895]*
<<locked>>
82%
29472
62%
**08
90%
[IMR 8208 XBR]*
<<locked>>
81%
33359
70%
**47
94%
Lovex D073.4
<<locked>>
81%
38537
81%
**49
97%
Lovex D073.5
<<locked>>
81%
36550
76%
**16
96%
[Lovex D073.6]*
<<locked>>
81%
28819
60%
**98
94%
[Lovex S060]*
<<locked>>
81%
33025
69%
**85
92%
[Lovex S062]*
<<locked>>
81%
27427
57%
**19
91%
Norma 200
<<locked>>
81%
44527
93%
**18
100%
[Norma 201]*
<<locked>>
81%
30937
65%
**92
93%
Norma 202
<<locked>>
81%
30501
64%
**08
96%
[Norma 203B]*
<<locked>>
84%
29559
62%
**01
90%
[Ramshot Big Game]*
<<locked>>
86%
31894
67%
**57
90%
[Ramshot TAC]*
<<locked>>
85%
37695
79%
**20
90%
[Ramshot Wild Boar]*
<<locked>>
81%
32140
67%
**44
91%
[Ramshot X-Terminator]*
<<locked>>
81%
36637
77%
**87
93%
ReloadSwiss RS 40
<<locked>>
81%
37289
78%
**29
97%
[ReloadSwiss RS 52]*
<<locked>>
81%
26034
54%
**29
90%
[ReloadSwiss RS 60]*
<<locked>>
92%
31386
66%
**64
90%
Rottweil R 901
<<locked>>
81%
34316
72%
**51
97%
[Rottweil R 902]*
<<locked>>
81%
29341
61%
**42
92%
[Rottweil R 903]*
<<locked>>
86%
27253
57%
**59
90%
SNPE Vectan SP 10
<<locked>>
81%
41843
87%
**31
99%
[SNPE Vectan SP 11]*
<<locked>>
88%
31372
66%
**47
90%
[SNPE Vectan SP 7]*
<<locked>>
85%
35911
75%
**00
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
30458
64%
**92
90%
SNPE Vectan Tubal 3000
<<locked>>
81%
32996
69%
**82
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
26701
56%
**51
95%
[Shooters World Match Rifle]*
<<locked>>
81%
28819
60%
**98
94%
[Shooters World Precision]*
<<locked>>
81%
27427
57%
**19
91%
Shooters World Tactical Rifle
<<locked>>
81%
39697
83%
**43
96%
Somchem S321
<<locked>>
81%
35360
74%
**16
95%
Somchem S335
<<locked>>
81%
32430
68%
**92
97%
[Somchem S341]*
<<locked>>
81%
30893
65%
**95
90%
[Somchem S355]*
<<locked>>
86%
28384
59%
**65
90%
Vihtavuori N120
<<locked>>
81%
43250
90%
**26
100%
Vihtavuori N130
<<locked>>
81%
36492
76%
**57
100%
Vihtavuori N133
<<locked>>
81%
30734
64%
**52
98%
Vihtavuori N135
<<locked>>
81%
23496
49%
**34
95%
Vihtavuori N140
<<locked>>
81%
28485
60%
**42
95%
[Vihtavuori N150]*
<<locked>>
87%
24918
52%
**54
90%
Vihtavuori N530
<<locked>>
81%
34751
73%
**87
95%
Vihtavuori N540
<<locked>>
81%
28079
59%
**52
95%
[Winchester 6.5 StaBALL]*
<<locked>>
93%
31604
66%
**92
90%
Winchester 748
<<locked>>
81%
34272
72%
**23
95%
[Winchester StaBALL Match]*
<<locked>>
81%
36071
75%
**43
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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