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Load data for 8 x 57 IRS + .323 | 220gr | Barnes X S

Recommended Powder(s): Alliant Reloder-17, Hodgdon Hybrid 100V, ReloadSwiss RS 60, Rottweil R 903, Somchem S365

8 x 57 IRS + .323 | 220gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.323 | 220gr | Barnes X S
Manufacturer SKU:
32315
Bullet Weight:
220gr | 14.3g
Bullet Diameter:
0.323" | 8.20mm
Bullet Length:
1.470" | 37.3mm
Caliber:
8 x 57 IRS load data
Case Length (l3):
2.244" | 57.0mm
Cartridge Length (C.O.L.):
3.180" | 80.8mm
Seated Depth:
0.534" | 13.6mm
Shank Seated Depth:
0.534" | 13.6mm
Case Capacity:
64.0 Grains of Water | 4.16 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
47863 psi | 3300 bar
LID:
LID_B656_C1173
Last updated:
2025-02-02

Load data for 108 loads in caliber 8 x 57 IRS with .323 | 220gr | Barnes X S bullet and 54 powders such as Alliant Reloder-17, Hodgdon Hybrid 100V, ReloadSwiss RS 60, Rottweil R 903, Somchem S365. 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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  • 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 2208
<<locked>>
85%
42554
89%
**24
98%
[Accurate 2700]*
<<locked>>
86%
43004
90%
**75
93%
[Accurate 3100]*
<<locked>>
97%
34432
72%
**39
92%
Accurate 4064
<<locked>>
84%
42902
90%
**41
100%
Accurate 4350
<<locked>>
94%
42395
89%
**06
97%
Alliant Reloder- TS 15.5
<<locked>>
85%
42670
89%
**57
99%
Alliant Reloder-16
<<locked>>
94%
42844
90%
**16
97%
Alliant Reloder-17 👍
<<locked>>
90%
42757
89%
**46
99%
Alliant Reloder-23
<<locked>>
97%
33852
71%
**65
96%
[Alliant Reloder-26]*
<<locked>>
97%
36434
76%
**64
94%
Hodgdon CFE223
<<locked>>
84%
42409
89%
**93
97%
Hodgdon H380
<<locked>>
85%
42931
90%
**54
97%
[Hodgdon H414]*
<<locked>>
89%
42250
88%
**90
94%
[Hodgdon H4350]*
<<locked>>
95%
42902
90%
**44
93%
Hodgdon Hybrid 100V 👍
<<locked>>
97%
42670
89%
**80
99%
Hodgdon LVR
<<locked>>
91%
42583
89%
**90
96%
[Hodgdon Superperformance]*
<<locked>>
92%
42931
90%
**10
93%
Hodgdon VARGET
<<locked>>
86%
42873
90%
**31
98%
IMR 3031
<<locked>>
83%
42888
90%
**57
100%
IMR 4064
<<locked>>
86%
42496
89%
**11
98%
[IMR 4166 Enduron]*
<<locked>>
86%
42438
89%
**82
94%
[IMR 4350]*
<<locked>>
93%
42598
89%
**38
93%
[IMR 4451 Enduron]*
<<locked>>
88%
42989
90%
**21
94%
IMR 4831
<<locked>>
97%
40103
84%
**54
97%
Lovex S062
<<locked>>
84%
42917
90%
**28
99%
Lovex S065
<<locked>>
90%
42192
88%
**15
96%
[Lovex S070]*
<<locked>>
92%
42685
89%
**44
94%
Norma 203B
<<locked>>
83%
42438
89%
**54
98%
Norma URP
<<locked>>
94%
42337
88%
**00
97%
Ramshot Big Game
<<locked>>
84%
42453
89%
**80
98%
Ramshot Hunter
<<locked>>
95%
42830
89%
**06
95%
ReloadSwiss RS 50
<<locked>>
85%
42844
90%
**28
95%
ReloadSwiss RS 52
<<locked>>
85%
42728
89%
**00
100%
ReloadSwiss RS 60 👍
<<locked>>
91%
42482
89%
**52
99%
ReloadSwiss RS 62
<<locked>>
94%
42482
89%
**29
97%
ReloadSwiss RS 70
<<locked>>
94%
43033
90%
**36
96%
Rottweil R 903 👍
<<locked>>
87%
42627
89%
**60
99%
[Rottweil R 907]*
<<locked>>
89%
42554
89%
**08
93%
SNPE Vectan SP 11
<<locked>>
87%
42250
88%
**83
98%
SNPE Vectan Tubal 5000
<<locked>>
86%
42757
89%
**62
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
91%
42583
89%
**88
94%
Shooters World Long Rifle
<<locked>>
90%
42192
88%
**15
96%
Shooters World Precision
<<locked>>
84%
42917
90%
**28
99%
Somchem S355
<<locked>>
87%
42946
90%
**51
99%
Somchem S365 👍
<<locked>>
97%
42235
88%
**39
100%
[Somchem S385]*
<<locked>>
97%
39088
82%
**18
92%
Vihtavuori N135
<<locked>>
88%
42801
89%
**05
100%
Vihtavuori N150
<<locked>>
92%
42206
88%
**21
100%
Vihtavuori N160
<<locked>>
91%
43033
90%
**74
97%
Vihtavuori N550
<<locked>>
91%
42917
90%
**06
97%
Vihtavuori N555
<<locked>>
96%
35679
75%
**28
96%
Winchester 6.5 StaBALL
<<locked>>
92%
42931
90%
**54
99%
[Winchester 760]*
<<locked>>
89%
42250
88%
**90
94%
[Winchester StaBALL HD]*
<<locked>>
96%
30342
63%
**33
94%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
38000
79%
**39
97%
[Accurate 2700]*
<<locked>>
81%
36608
76%
**60
91%
[Accurate 3100]*
<<locked>>
92%
30356
63%
**47
90%
Accurate 4064
<<locked>>
81%
40074
84%
**92
100%
[Accurate 4350]*
<<locked>>
81%
29080
61%
**34
93%
Alliant Reloder- TS 15.5
<<locked>>
81%
37623
79%
**62
98%
[Alliant Reloder-16]*
<<locked>>
81%
30023
63%
**34
92%
Alliant Reloder-17
<<locked>>
81%
32837
69%
**36
96%
[Alliant Reloder-23]*
<<locked>>
84%
24526
51%
**06
90%
[Alliant Reloder-26]*
<<locked>>
90%
30226
63%
**06
90%
Hodgdon CFE223
<<locked>>
81%
38072
80%
**11
96%
Hodgdon H380
<<locked>>
81%
38116
80%
**65
95%
[Hodgdon H414]*
<<locked>>
81%
33678
70%
**13
90%
[Hodgdon H4350]*
<<locked>>
88%
35433
74%
**96
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
27717
58%
**62
94%
[Hodgdon LVR]*
<<locked>>
81%
31908
67%
**67
92%
[Hodgdon Superperformance]*
<<locked>>
87%
36448
76%
**78
90%
Hodgdon VARGET
<<locked>>
81%
37681
79%
**33
97%
IMR 3031
<<locked>>
81%
40524
85%
**18
100%
IMR 4064
<<locked>>
81%
37391
78%
**19
97%
[IMR 4166 Enduron]*
<<locked>>
81%
37434
78%
**87
92%
[IMR 4350]*
<<locked>>
86%
35099
73%
**93
90%
[IMR 4451 Enduron]*
<<locked>>
81%
35230
74%
**70
91%
[IMR 4831]*
<<locked>>
81%
26252
55%
**39
91%
Lovex S062
<<locked>>
81%
39885
83%
**75
99%
[Lovex S065]*
<<locked>>
81%
33736
70%
**47
93%
[Lovex S070]*
<<locked>>
82%
32068
67%
**31
90%
Norma 203B
<<locked>>
81%
39436
82%
**01
98%
[Norma URP]*
<<locked>>
81%
29544
62%
**28
92%
Ramshot Big Game
<<locked>>
81%
38580
81%
**11
97%
[Ramshot Hunter]*
<<locked>>
84%
31212
65%
**60
90%
[ReloadSwiss RS 50]*
<<locked>>
81%
38653
81%
**52
94%
ReloadSwiss RS 52
<<locked>>
81%
38159
80%
**21
99%
ReloadSwiss RS 60
<<locked>>
81%
32039
67%
**23
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
28863
60%
**34
91%
[ReloadSwiss RS 70]*
<<locked>>
82%
30516
64%
**57
90%
Rottweil R 903
<<locked>>
81%
35491
74%
**26
98%
[Rottweil R 907]*
<<locked>>
81%
35085
73%
**64
90%
SNPE Vectan SP 11
<<locked>>
81%
36056
75%
**62
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
37695
79%
**77
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
32024
67%
**98
90%
[Shooters World Long Rifle]*
<<locked>>
81%
33736
70%
**47
93%
Shooters World Precision
<<locked>>
81%
39885
83%
**75
99%
Somchem S355
<<locked>>
81%
36347
76%
**33
97%
Somchem S365
<<locked>>
81%
27166
57%
**98
95%
[Somchem S385]*
<<locked>>
93%
34983
73%
**33
90%
Vihtavuori N135
<<locked>>
81%
35273
74%
**80
100%
Vihtavuori N150
<<locked>>
81%
31328
65%
**11
97%
[Vihtavuori N160]*
<<locked>>
81%
31662
66%
**47
93%
[Vihtavuori N550]*
<<locked>>
81%
32401
68%
**93
94%
[Vihtavuori N555]*
<<locked>>
83%
25019
52%
**49
90%
Winchester 6.5 StaBALL
<<locked>>
81%
30995
65%
**14
95%
[Winchester 760]*
<<locked>>
81%
33678
70%
**13
90%
[Winchester StaBALL HD]*
<<locked>>
91%
26179
55%
**95
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

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