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Load data for 8 x 57 IS + .323 | 250gr | Woodleigh RN SN

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Alliant Reloder-17, Hodgdon LVR, Vihtavuori N550

8 x 57 IS + .323 | 250gr | Woodleigh RN SN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.323 | 250gr | Woodleigh RN SN
Manufacturer SKU:
64D
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.323" | 8.20mm
Bullet Length:
<<locked>>
Caliber:
8 x 57 IS load data
Case Length (l3):
2.244" | 57.0mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
63.0 Grains of Water | 4.09 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
56565 psi | 3900 bar
LID:
LID_B12153_C1174
Last updated:
2026-02-05

Load data for 184 loads in caliber 8 x 57 IS with .323 | 250gr | Woodleigh RN SN bullet and 92 powders such as Accurate 4350, Alliant Reloder-16, Alliant Reloder-17, Hodgdon LVR, Vihtavuori N550. 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>>
84%
50067
89%
**44
100%
ADI AR 2208
<<locked>>
90%
50662
90%
**41
100%
[ADI AR 2209]*
<<locked>>
96%
42279
75%
**82
94%
Accurate 2495
<<locked>>
84%
50807
90%
**11
100%
Accurate 2700
<<locked>>
90%
50038
88%
**88
97%
Accurate 3100
<<locked>>
96%
34519
61%
**60
95%
Accurate 4064
<<locked>>
89%
50865
90%
**38
100%
Accurate 4350 👍
<<locked>>
96%
48704
86%
**87
100%
Alliant Power Pro 2000-MR
<<locked>>
87%
50125
89%
**49
100%
Alliant Reloder- TS 15.5
<<locked>>
90%
50009
88%
**51
100%
Alliant Reloder-15
<<locked>>
88%
50778
90%
**74
100%
Alliant Reloder-16 👍
<<locked>>
97%
48066
85%
**03
100%
Alliant Reloder-17 👍
<<locked>>
94%
50676
90%
**59
100%
[Alliant Reloder-19]*
<<locked>>
96%
41437
73%
**75
94%
[Alliant Reloder-22]*
<<locked>>
97%
36361
64%
**19
92%
Alliant Reloder-23
<<locked>>
97%
34113
60%
**96
98%
[Alliant Reloder-25]*
<<locked>>
96%
30139
53%
**95
92%
Alliant Reloder-26
<<locked>>
97%
37521
66%
**15
97%
Baschieri & Pellagri 107
<<locked>>
85%
50865
90%
**74
100%
Bofors RP3
<<locked>>
90%
49995
88%
**60
100%
[Bofors RP5]*
<<locked>>
97%
36361
64%
**19
92%
Bofors RP7
<<locked>>
94%
50488
89%
**34
97%
Hodgdon BL-C2
<<locked>>
83%
50894
90%
**70
100%
Hodgdon CFE223
<<locked>>
88%
50024
88%
**00
100%
Hodgdon H380
<<locked>>
89%
50691
90%
**67
99%
Hodgdon H414
<<locked>>
93%
50111
89%
**16
98%
Hodgdon H4350
<<locked>>
97%
46528
82%
**01
96%
Hodgdon H4895
<<locked>>
84%
50531
89%
**47
100%
Hodgdon Hybrid 100V
<<locked>>
97%
44541
79%
**08
100%
Hodgdon LVR 👍
<<locked>>
95%
50734
90%
**06
99%
Hodgdon Superperformance
<<locked>>
95%
50125
89%
**36
98%
Hodgdon VARGET
<<locked>>
90%
50111
89%
**28
100%
IMR 3031
<<locked>>
87%
50430
89%
**34
100%
IMR 4064
<<locked>>
91%
50720
90%
**31
100%
IMR 4166 Enduron
<<locked>>
91%
50517
89%
**08
98%
IMR 4350
<<locked>>
96%
48675
86%
**34
97%
IMR 4451 Enduron
<<locked>>
92%
50546
89%
**38
98%
IMR 4831
<<locked>>
97%
41597
74%
**72
99%
IMR 4895
<<locked>>
87%
50009
88%
**70
100%
Lovex D073.6
<<locked>>
85%
50111
89%
**31
100%
Lovex S060
<<locked>>
84%
50386
89%
**88
100%
Lovex S062
<<locked>>
88%
50270
89%
**28
100%
Lovex S065
<<locked>>
95%
50488
89%
**44
99%
Lovex S070
<<locked>>
97%
50850
90%
**70
98%
[Lovex S071]*
<<locked>>
96%
28950
51%
**42
93%
Norma 201
<<locked>>
85%
49893
88%
**08
100%
Norma 202
<<locked>>
85%
49980
88%
**05
100%
Norma 203B
<<locked>>
88%
50125
89%
**64
100%
Norma 204
<<locked>>
96%
48834
86%
**70
96%
[Norma MRP]*
<<locked>>
97%
37884
67%
**85
94%
Norma URP
<<locked>>
97%
48414
86%
**83
100%
Ramshot Big Game
<<locked>>
88%
50343
89%
**83
100%
Ramshot Hunter
<<locked>>
96%
46992
83%
**80
98%
Ramshot TAC
<<locked>>
83%
50807
90%
**38
99%
Ramshot Wild Boar
<<locked>>
83%
50546
89%
**57
100%
ReloadSwiss RS 50
<<locked>>
89%
50836
90%
**47
98%
ReloadSwiss RS 52
<<locked>>
86%
50531
89%
**20
100%
ReloadSwiss RS 60
<<locked>>
92%
49734
88%
**49
100%
ReloadSwiss RS 62
<<locked>>
97%
48704
86%
**16
99%
ReloadSwiss RS 70
<<locked>>
97%
48631
86%
**33
99%
Rottweil R 902
<<locked>>
87%
50183
89%
**05
100%
Rottweil R 903
<<locked>>
92%
50125
89%
**57
100%
[Rottweil R 904]*
<<locked>>
97%
43903
78%
**65
93%
[Rottweil R 905]*
<<locked>>
97%
39972
71%
**59
94%
Rottweil R 907
<<locked>>
94%
50488
89%
**34
97%
SNPE Vectan SP 11
<<locked>>
91%
50517
89%
**93
100%
SNPE Vectan SP 7
<<locked>>
84%
50212
89%
**34
99%
SNPE Vectan SP 9
<<locked>>
86%
50763
90%
**51
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
50720
90%
**49
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
50357
89%
**49
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
50749
90%
**08
98%
Shooters World Long Rifle
<<locked>>
95%
50488
89%
**44
99%
Shooters World Match Rifle
<<locked>>
85%
50111
89%
**31
100%
Shooters World Precision
<<locked>>
88%
50270
89%
**28
100%
Somchem S335
<<locked>>
85%
50894
90%
**62
100%
Somchem S341
<<locked>>
84%
50053
88%
**28
100%
Somchem S355
<<locked>>
92%
50705
90%
**57
100%
[Somchem S361]*
<<locked>>
97%
45005
80%
**62
92%
Somchem S365
<<locked>>
96%
43018
76%
**41
100%
Somchem S385
<<locked>>
97%
40828
72%
**52
95%
Vihtavuori N133
<<locked>>
86%
50647
90%
**36
100%
Vihtavuori N135
<<locked>>
92%
50067
89%
**82
100%
Vihtavuori N140
<<locked>>
87%
50053
88%
**88
100%
Vihtavuori N150
<<locked>>
97%
50183
89%
**21
100%
Vihtavuori N160
<<locked>>
95%
50357
89%
**70
100%
[Vihtavuori N165]*
<<locked>>
97%
34069
60%
**11
92%
Vihtavuori N540
<<locked>>
87%
50430
89%
**21
100%
Vihtavuori N550 👍
<<locked>>
95%
50502
89%
**10
100%
Vihtavuori N555
<<locked>>
97%
36927
65%
**59
98%
Winchester 6.5 StaBALL
<<locked>>
97%
50792
90%
**64
100%
Winchester 760
<<locked>>
93%
50111
89%
**16
98%
Winchester StaBALL HD
<<locked>>
96%
30037
53%
**77
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
45484
80%
**78
100%
ADI AR 2208
<<locked>>
81%
38609
68%
**57
98%
[ADI AR 2209]*
<<locked>>
90%
34142
60%
**24
90%
Accurate 2495
<<locked>>
81%
46775
83%
**59
100%
[Accurate 2700]*
<<locked>>
81%
36782
65%
**82
93%
[Accurate 3100]*
<<locked>>
87%
24831
44%
**44
90%
Accurate 4064
<<locked>>
81%
39421
70%
**80
100%
Accurate 4350
<<locked>>
81%
28732
51%
**46
95%
Alliant Power Pro 2000-MR
<<locked>>
81%
41133
73%
**08
99%
Alliant Reloder- TS 15.5
<<locked>>
81%
38087
67%
**70
99%
Alliant Reloder-15
<<locked>>
81%
41031
73%
**29
99%
Alliant Reloder-16
<<locked>>
81%
29747
53%
**59
95%
Alliant Reloder-17
<<locked>>
81%
32982
58%
**60
98%
[Alliant Reloder-19]*
<<locked>>
89%
32982
58%
**08
90%
[Alliant Reloder-22]*
<<locked>>
94%
33170
59%
**54
90%
[Alliant Reloder-23]*
<<locked>>
81%
21524
38%
**59
91%
[Alliant Reloder-25]*
<<locked>>
93%
27485
49%
**23
90%
[Alliant Reloder-26]*
<<locked>>
85%
25150
44%
**09
90%
Baschieri & Pellagri 107
<<locked>>
81%
44556
79%
**82
99%
Bofors RP3
<<locked>>
81%
37811
67%
**80
99%
[Bofors RP5]*
<<locked>>
94%
33170
59%
**54
90%
[Bofors RP7]*
<<locked>>
81%
34258
61%
**69
93%
Hodgdon BL-C2
<<locked>>
81%
47123
83%
**21
100%
Hodgdon CFE223
<<locked>>
81%
39044
69%
**33
98%
Hodgdon H380
<<locked>>
81%
38464
68%
**83
98%
[Hodgdon H414]*
<<locked>>
81%
33895
60%
**41
93%
[Hodgdon H4350]*
<<locked>>
82%
29486
52%
**90
90%
Hodgdon H4895
<<locked>>
81%
45876
81%
**82
100%
Hodgdon Hybrid 100V
<<locked>>
81%
27064
48%
**77
96%
Hodgdon LVR
<<locked>>
81%
32039
57%
**95
95%
[Hodgdon Superperformance]*
<<locked>>
81%
30472
54%
**75
90%
Hodgdon VARGET
<<locked>>
81%
38290
68%
**51
98%
IMR 3031
<<locked>>
81%
41959
74%
**23
100%
IMR 4064
<<locked>>
81%
37913
67%
**34
98%
IMR 4166 Enduron
<<locked>>
81%
38058
67%
**11
95%
[IMR 4350]*
<<locked>>
81%
30327
54%
**09
91%
[IMR 4451 Enduron]*
<<locked>>
81%
35911
63%
**01
94%
[IMR 4831]*
<<locked>>
81%
25802
46%
**57
93%
IMR 4895
<<locked>>
81%
42090
74%
**52
100%
Lovex D073.6
<<locked>>
81%
44556
79%
**59
100%
Lovex S060
<<locked>>
81%
45701
81%
**23
100%
Lovex S062
<<locked>>
81%
40625
72%
**90
100%
Lovex S065
<<locked>>
81%
33170
59%
**59
95%
[Lovex S070]*
<<locked>>
81%
31270
55%
**39
93%
[Lovex S071]*
<<locked>>
92%
25135
44%
**54
90%
Norma 201
<<locked>>
81%
44527
79%
**33
100%
Norma 202
<<locked>>
81%
44599
79%
**36
100%
Norma 203B
<<locked>>
81%
40538
72%
**19
99%
[Norma 204]*
<<locked>>
84%
33040
58%
**95
90%
[Norma MRP]*
<<locked>>
90%
30226
53%
**14
90%
Norma URP
<<locked>>
81%
29515
52%
**52
95%
Ramshot Big Game
<<locked>>
81%
39682
70%
**29
99%
[Ramshot Hunter]*
<<locked>>
81%
28790
51%
**32
92%
Ramshot TAC
<<locked>>
81%
47355
84%
**92
99%
Ramshot Wild Boar
<<locked>>
81%
46862
83%
**05
100%
ReloadSwiss RS 50
<<locked>>
81%
38972
69%
**67
96%
ReloadSwiss RS 52
<<locked>>
81%
42888
76%
**08
99%
ReloadSwiss RS 60
<<locked>>
81%
35099
62%
**13
100%
[ReloadSwiss RS 62]*
<<locked>>
81%
28616
51%
**55
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
29095
51%
**59
93%
Rottweil R 902
<<locked>>
81%
42250
75%
**93
100%
Rottweil R 903
<<locked>>
81%
35418
63%
**37
99%
[Rottweil R 904]*
<<locked>>
90%
36245
64%
**31
90%
[Rottweil R 905]*
<<locked>>
90%
32155
57%
**05
90%
[Rottweil R 907]*
<<locked>>
81%
34258
61%
**69
93%
SNPE Vectan SP 11
<<locked>>
81%
36376
64%
**77
99%
SNPE Vectan SP 7
<<locked>>
81%
45774
81%
**72
99%
SNPE Vectan SP 9
<<locked>>
81%
43671
77%
**49
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
45788
81%
**83
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
38029
67%
**82
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
31952
56%
**13
93%
Shooters World Long Rifle
<<locked>>
81%
33170
59%
**59
95%
Shooters World Match Rifle
<<locked>>
81%
44556
79%
**59
100%
Shooters World Precision
<<locked>>
81%
40625
72%
**90
100%
Somchem S335
<<locked>>
81%
45411
80%
**90
100%
Somchem S341
<<locked>>
81%
45484
80%
**69
100%
Somchem S355
<<locked>>
81%
36390
64%
**37
99%
[Somchem S361]*
<<locked>>
93%
39407
70%
**70
90%
Somchem S365
<<locked>>
81%
26208
46%
**09
97%
[Somchem S385]*
<<locked>>
87%
29327
52%
**32
90%
Vihtavuori N133
<<locked>>
81%
43236
76%
**41
100%
Vihtavuori N135
<<locked>>
81%
35447
63%
**82
100%
Vihtavuori N140
<<locked>>
81%
42047
74%
**80
100%
Vihtavuori N150
<<locked>>
81%
31140
55%
**23
99%
Vihtavuori N160
<<locked>>
81%
31865
56%
**72
96%
[Vihtavuori N165]*
<<locked>>
94%
31604
56%
**62
90%
Vihtavuori N540
<<locked>>
81%
41539
73%
**00
100%
Vihtavuori N550
<<locked>>
81%
32140
57%
**08
96%
[Vihtavuori N555]*
<<locked>>
81%
22539
40%
**18
92%
Winchester 6.5 StaBALL
<<locked>>
81%
30748
54%
**36
97%
[Winchester 760]*
<<locked>>
81%
33895
60%
**41
93%
[Winchester StaBALL HD]*
<<locked>>
86%
22031
39%
**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

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