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Load data for 8 mm Rem. Mag. + .323 | 220gr | Woodleigh RN SN

Recommended Powder(s): Alliant Reloder-26, Hodgdon H4350, Norma 204, Norma MRP, Somchem S385

8 mm Rem. Mag. + .323 | 220gr | Woodleigh RN SN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.323 | 220gr | Woodleigh RN SN
Manufacturer SKU:
64C
Bullet Weight:
220gr | 14.3g
Bullet Diameter:
0.323" | 8.20mm
Bullet Length:
<<locked>>
Caliber:
8 mm Rem. Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
98.0 Grains of Water | 6.36 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
66717 psi | 4600 bar
LID:
LID_B12152_C1155
Last updated:
2026-02-04

Load data for 172 loads in caliber 8 mm Rem. Mag. with .323 | 220gr | Woodleigh RN SN bullet and 86 powders such as Alliant Reloder-26, Hodgdon H4350, Norma 204, Norma MRP, Somchem S385. 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 2208
<<locked>>
85%
59393
89%
**17
100%
ADI AR 2209
<<locked>>
96%
59872
90%
**25
99%
ADI AR 2213
<<locked>>
97%
54607
82%
**85
98%
[ADI AR 2217]*
<<locked>>
97%
40437
61%
**13
94%
ADI AR 2225
<<locked>>
97%
35636
53%
**64
96%
Accurate 2700
<<locked>>
86%
59640
89%
**90
100%
Accurate 3100
<<locked>>
97%
54621
82%
**03
100%
Accurate 4064
<<locked>>
83%
59915
90%
**77
100%
Accurate 4350
<<locked>>
91%
60031
90%
**85
100%
Accurate MAGPRO
<<locked>>
97%
54201
81%
**95
96%
Alliant Reloder- TS 15.5
<<locked>>
85%
60017
90%
**30
100%
Alliant Reloder-16
<<locked>>
92%
59509
89%
**22
100%
Alliant Reloder-17
<<locked>>
87%
59727
90%
**18
100%
Alliant Reloder-19
<<locked>>
96%
59524
89%
**15
99%
Alliant Reloder-22
<<locked>>
97%
54128
81%
**79
99%
Alliant Reloder-23
<<locked>>
97%
51677
77%
**10
100%
Alliant Reloder-25
<<locked>>
97%
44947
67%
**57
100%
Alliant Reloder-26 👍
<<locked>>
97%
59698
89%
**07
100%
Baschieri & Pellagri 109
<<locked>>
97%
53722
81%
**94
95%
Bofors RP15
<<locked>>
97%
50415
76%
**17
98%
Bofors RP3
<<locked>>
84%
59451
89%
**26
100%
Bofors RP30
<<locked>>
97%
40814
61%
**72
95%
Bofors RP5
<<locked>>
97%
54128
81%
**79
99%
Bofors RP7
<<locked>>
89%
59915
90%
**40
100%
[Hodgdon H1000]*
<<locked>>
97%
40437
61%
**13
94%
Hodgdon H380
<<locked>>
84%
59654
89%
**49
100%
Hodgdon H414
<<locked>>
87%
59988
90%
**08
100%
Hodgdon H4350 👍
<<locked>>
94%
59901
90%
**56
100%
Hodgdon H4831
<<locked>>
97%
51053
77%
**67
97%
Hodgdon H4831 SC
<<locked>>
97%
57508
86%
**69
98%
Hodgdon Hybrid 100V
<<locked>>
94%
59654
89%
**43
100%
Hodgdon LVR
<<locked>>
89%
59596
89%
**85
100%
Hodgdon Retumbo
<<locked>>
97%
35636
53%
**64
96%
Hodgdon Superperformance
<<locked>>
89%
59553
89%
**38
100%
Hodgdon VARGET
<<locked>>
86%
59756
90%
**17
100%
IMR 4064
<<locked>>
86%
60017
90%
**13
100%
IMR 4166 Enduron
<<locked>>
87%
60031
90%
**23
100%
IMR 4350
<<locked>>
92%
59915
90%
**56
100%
IMR 4451 Enduron
<<locked>>
88%
59625
89%
**40
100%
IMR 4831
<<locked>>
96%
59364
89%
**62
100%
IMR 4955 Enduron
<<locked>>
97%
56376
84%
**13
98%
IMR 7828 SSC
<<locked>>
97%
56594
85%
**28
98%
Lovex S062
<<locked>>
84%
60017
90%
**03
100%
Lovex S065
<<locked>>
90%
59524
89%
**33
100%
Lovex S070
<<locked>>
91%
59495
89%
**53
100%
Lovex S071
<<locked>>
97%
46122
69%
**72
99%
Norma 203B
<<locked>>
83%
59915
90%
**40
100%
Norma 204 👍
<<locked>>
91%
59625
89%
**95
99%
[Norma 217]*
<<locked>>
97%
31415
47%
**88
93%
Norma MRP 👍
<<locked>>
97%
58146
87%
**64
100%
Norma URP
<<locked>>
91%
59393
89%
**79
100%
Ramshot Grand
<<locked>>
96%
59988
90%
**84
99%
Ramshot Hunter
<<locked>>
92%
59408
89%
**08
100%
Ramshot Magnum
<<locked>>
97%
53272
80%
**56
99%
ReloadSwiss RS 14
<<locked>>
96%
35969
54%
**83
100%
ReloadSwiss RS 50
<<locked>>
84%
59698
89%
**36
100%
ReloadSwiss RS 60
<<locked>>
85%
59393
89%
**08
100%
ReloadSwiss RS 62
<<locked>>
90%
59292
89%
**02
100%
ReloadSwiss RS 70
<<locked>>
91%
59466
89%
**58
100%
ReloadSwiss RS 76
<<locked>>
97%
43439
65%
**80
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
39204
59%
**66
92%
Rottweil R 903
<<locked>>
86%
59640
89%
**23
100%
Rottweil R 904
<<locked>>
95%
59596
89%
**69
99%
Rottweil R 905
<<locked>>
96%
59248
89%
**12
100%
Rottweil R 907
<<locked>>
89%
59915
90%
**40
100%
SNPE Vectan SP 11
<<locked>>
85%
59248
89%
**53
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
59712
90%
**98
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
60031
90%
**97
100%
Shooters World Long Rifle
<<locked>>
90%
59524
89%
**33
100%
Shooters World Precision
<<locked>>
84%
60017
90%
**03
100%
Somchem S355
<<locked>>
86%
60017
90%
**23
100%
Somchem S361
<<locked>>
94%
59814
90%
**49
98%
Somchem S365
<<locked>>
93%
59828
90%
**85
100%
Somchem S385 👍
<<locked>>
96%
59466
89%
**82
100%
Vihtavuori N135
<<locked>>
87%
59437
89%
**28
100%
Vihtavuori N150
<<locked>>
91%
59553
89%
**77
100%
Vihtavuori N160
<<locked>>
89%
59857
90%
**49
100%
Vihtavuori N165
<<locked>>
97%
51053
77%
**41
99%
Vihtavuori N550
<<locked>>
89%
59828
90%
**85
100%
Vihtavuori N555
<<locked>>
97%
57479
86%
**89
100%
Vihtavuori N560
<<locked>>
97%
54781
82%
**08
98%
Vihtavuori N565
<<locked>>
97%
46702
70%
**61
96%
[Vihtavuori N568]*
<<locked>>
97%
40640
61%
**82
92%
Winchester 6.5 StaBALL
<<locked>>
90%
59466
89%
**13
100%
Winchester 760
<<locked>>
87%
59988
90%
**08
100%
Winchester StaBALL HD
<<locked>>
97%
47311
71%
**72
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
51996
78%
**08
100%
[ADI AR 2209]*
<<locked>>
81%
36521
55%
**11
94%
[ADI AR 2213]*
<<locked>>
81%
32532
49%
**23
90%
[ADI AR 2217]*
<<locked>>
90%
32634
49%
**29
90%
[ADI AR 2225]*
<<locked>>
88%
27093
41%
**11
90%
Accurate 2700
<<locked>>
81%
50328
75%
**56
99%
Accurate 3100
<<locked>>
81%
31981
48%
**87
96%
Accurate 4064
<<locked>>
81%
55666
83%
**31
100%
Accurate 4350
<<locked>>
81%
43279
65%
**33
100%
[Accurate MAGPRO]*
<<locked>>
86%
36477
55%
**57
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
53156
80%
**38
100%
Alliant Reloder-16
<<locked>>
81%
41655
62%
**36
100%
Alliant Reloder-17
<<locked>>
81%
47993
72%
**54
100%
[Alliant Reloder-19]*
<<locked>>
81%
36260
54%
**98
94%
[Alliant Reloder-22]*
<<locked>>
81%
32198
48%
**43
93%
Alliant Reloder-23
<<locked>>
81%
30864
46%
**20
99%
[Alliant Reloder-25]*
<<locked>>
81%
26977
40%
**18
93%
Alliant Reloder-26
<<locked>>
81%
33286
50%
**34
98%
[Baschieri & Pellagri 109]*
<<locked>>
88%
40466
61%
**48
90%
[Bofors RP15]*
<<locked>>
81%
30008
45%
**80
91%
Bofors RP3
<<locked>>
81%
53766
81%
**48
100%
[Bofors RP30]*
<<locked>>
87%
30153
45%
**13
90%
[Bofors RP5]*
<<locked>>
81%
32198
48%
**43
93%
Bofors RP7
<<locked>>
81%
46847
70%
**39
98%
[Hodgdon H1000]*
<<locked>>
90%
32634
49%
**29
90%
Hodgdon H380
<<locked>>
81%
54157
81%
**67
100%
Hodgdon H414
<<locked>>
81%
49226
74%
**44
99%
Hodgdon H4350
<<locked>>
81%
40045
60%
**31
97%
[Hodgdon H4831]*
<<locked>>
83%
33098
50%
**10
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
34084
51%
**29
91%
Hodgdon Hybrid 100V
<<locked>>
81%
39450
59%
**34
100%
Hodgdon LVR
<<locked>>
81%
45861
69%
**75
100%
[Hodgdon Retumbo]*
<<locked>>
88%
27093
41%
**11
90%
Hodgdon Superperformance
<<locked>>
81%
44295
66%
**02
98%
Hodgdon VARGET
<<locked>>
81%
51677
77%
**08
100%
IMR 4064
<<locked>>
81%
51256
77%
**89
100%
IMR 4166 Enduron
<<locked>>
81%
50140
75%
**72
99%
IMR 4350
<<locked>>
81%
42090
63%
**70
97%
IMR 4451 Enduron
<<locked>>
81%
48095
72%
**66
99%
IMR 4831
<<locked>>
81%
37797
57%
**11
99%
[IMR 4955 Enduron]*
<<locked>>
81%
34577
52%
**06
91%
[IMR 7828 SSC]*
<<locked>>
81%
33098
50%
**59
91%
Lovex S062
<<locked>>
81%
55085
83%
**38
100%
Lovex S065
<<locked>>
81%
45600
68%
**13
99%
Lovex S070
<<locked>>
81%
43874
66%
**10
99%
[Lovex S071]*
<<locked>>
81%
27688
41%
**72
94%
Norma 203B
<<locked>>
81%
55666
83%
**87
100%
Norma 204
<<locked>>
81%
41843
63%
**03
96%
[Norma 217]*
<<locked>>
92%
27383
41%
**57
90%
Norma MRP
<<locked>>
81%
33518
50%
**05
95%
Norma URP
<<locked>>
81%
42888
64%
**23
100%
[Ramshot Grand]*
<<locked>>
81%
33910
51%
**88
92%
Ramshot Hunter
<<locked>>
81%
41611
62%
**23
99%
[Ramshot Magnum]*
<<locked>>
81%
29573
44%
**67
92%
ReloadSwiss RS 14
<<locked>>
92%
33794
51%
**40
100%
ReloadSwiss RS 50
<<locked>>
81%
53635
80%
**57
100%
ReloadSwiss RS 60
<<locked>>
81%
50778
76%
**94
100%
ReloadSwiss RS 62
<<locked>>
81%
43308
65%
**56
100%
ReloadSwiss RS 70
<<locked>>
81%
41684
62%
**66
99%
[ReloadSwiss RS 76]*
<<locked>>
83%
27441
41%
**51
90%
[ReloadSwiss RS 80]*
<<locked>>
93%
34650
52%
**57
90%
Rottweil R 903
<<locked>>
81%
50575
76%
**98
100%
[Rottweil R 904]*
<<locked>>
81%
38029
57%
**95
94%
[Rottweil R 905]*
<<locked>>
81%
35491
53%
**92
94%
Rottweil R 907
<<locked>>
81%
46847
70%
**39
98%
SNPE Vectan SP 11
<<locked>>
81%
51996
78%
**54
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
51445
77%
**93
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44701
67%
**64
99%
Shooters World Long Rifle
<<locked>>
81%
45600
68%
**13
99%
Shooters World Precision
<<locked>>
81%
55085
83%
**38
100%
Somchem S355
<<locked>>
81%
50517
76%
**95
100%
[Somchem S361]*
<<locked>>
81%
38522
58%
**85
93%
Somchem S365
<<locked>>
81%
39363
59%
**80
100%
Somchem S385
<<locked>>
81%
36201
54%
**75
96%
Vihtavuori N135
<<locked>>
81%
49284
74%
**93
100%
Vihtavuori N150
<<locked>>
81%
43656
65%
**54
100%
Vihtavuori N160
<<locked>>
81%
46050
69%
**46
100%
[Vihtavuori N165]*
<<locked>>
81%
30385
46%
**31
93%
Vihtavuori N550
<<locked>>
81%
46833
70%
**89
100%
Vihtavuori N555
<<locked>>
81%
34505
52%
**88
99%
[Vihtavuori N560]*
<<locked>>
81%
32779
49%
**65
90%
[Vihtavuori N565]*
<<locked>>
86%
31705
48%
**36
90%
[Vihtavuori N568]*
<<locked>>
93%
36318
54%
**77
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43163
65%
**90
100%
Winchester 760
<<locked>>
81%
49226
74%
**44
99%
Winchester StaBALL HD
<<locked>>
81%
25309
38%
**10
99%

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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