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Load data for 8 x 56 R M30S + .330 | 250gr | Woodleigh RN SN

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, Somchem S365

8 x 56 R M30S + .330 | 250gr | Woodleigh RN SN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.330 | 250gr | Woodleigh RN SN
Manufacturer SKU:
63
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.330" | 8.38mm
Bullet Length:
1.302" | 33.1mm
Caliber:
8 x 56 R M30S load data
Case Length (l3):
2.193" | 55.7mm
Cartridge Length (C.O.L.):
3.141" | 79.8mm
Seated Depth:
0.354" | 9.0mm
Shank Seated Depth:
0.354" | 9.0mm
Case Capacity:
66.0 Grains of Water | 4.29 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
51488 psi | 3550 bar
LID:
LID_B12100_C1170
Last updated:
2026-01-22

Load data for 142 loads in caliber 8 x 56 R M30S with .330 | 250gr | Woodleigh RN SN bullet and 71 powders such as Accurate 4350, Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, 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%
45687
89%
**11
100%
ADI AR 2209
<<locked>>
97%
44353
86%
**57
95%
Accurate 2700
<<locked>>
87%
45977
89%
**78
96%
Accurate 3100
<<locked>>
97%
37275
72%
**49
96%
Accurate 4064
<<locked>>
84%
46224
90%
**18
100%
Accurate 4350 👍
<<locked>>
93%
45455
88%
**87
99%
Alliant Reloder- TS 15.5
<<locked>>
86%
46238
90%
**41
100%
Alliant Reloder-15
<<locked>>
83%
45963
89%
**44
100%
Alliant Reloder-16 👍
<<locked>>
94%
46137
90%
**20
100%
Alliant Reloder-17
<<locked>>
90%
45832
89%
**33
100%
Alliant Reloder-19
<<locked>>
97%
44019
85%
**64
95%
[Alliant Reloder-22]*
<<locked>>
97%
38072
74%
**98
93%
Alliant Reloder-23
<<locked>>
97%
35882
70%
**72
99%
[Alliant Reloder-25]*
<<locked>>
97%
31691
62%
**80
94%
Alliant Reloder-26
<<locked>>
97%
39218
76%
**90
98%
Bofors RP3
<<locked>>
85%
45672
89%
**44
100%
[Bofors RP5]*
<<locked>>
97%
38072
74%
**98
93%
Bofors RP7
<<locked>>
89%
45977
89%
**18
97%
Hodgdon CFE223
<<locked>>
84%
45818
89%
**87
99%
Hodgdon H380
<<locked>>
85%
46166
90%
**44
99%
Hodgdon H414
<<locked>>
89%
46035
89%
**00
98%
Hodgdon H4350
<<locked>>
95%
46253
90%
**41
97%
Hodgdon Hybrid 100V
<<locked>>
96%
46209
90%
**70
100%
Hodgdon LVR
<<locked>>
91%
45948
89%
**80
99%
Hodgdon Superperformance
<<locked>>
91%
45774
89%
**20
97%
Hodgdon VARGET
<<locked>>
86%
45992
89%
**15
100%
IMR 4064
<<locked>>
86%
45730
89%
**01
100%
IMR 4166 Enduron
<<locked>>
86%
45832
89%
**85
97%
IMR 4350
<<locked>>
93%
46093
90%
**41
97%
IMR 4451 Enduron
<<locked>>
88%
46006
89%
**18
97%
IMR 4831
<<locked>>
96%
43569
85%
**44
99%
[IMR 4955 Enduron]*
<<locked>>
96%
41539
81%
**62
92%
Lovex S062
<<locked>>
83%
45513
88%
**01
100%
Lovex S065
<<locked>>
90%
45963
89%
**21
98%
Lovex S070
<<locked>>
92%
45905
89%
**44
98%
[Lovex S071]*
<<locked>>
97%
31140
60%
**28
94%
Norma 203B
<<locked>>
84%
46006
89%
**47
100%
Norma 204
<<locked>>
93%
46209
90%
**77
95%
Norma MRP
<<locked>>
96%
39305
76%
**51
95%
Norma URP 👍
<<locked>>
93%
45614
89%
**87
99%
Ramshot Big Game
<<locked>>
84%
45788
89%
**64
100%
[Ramshot Grand]*
<<locked>>
96%
41771
81%
**51
92%
Ramshot Hunter
<<locked>>
94%
46311
90%
**13
98%
[Ramshot Magnum]*
<<locked>>
97%
36463
71%
**42
93%
ReloadSwiss RS 50
<<locked>>
85%
46340
90%
**28
98%
ReloadSwiss RS 60
<<locked>>
88%
45455
88%
**29
100%
ReloadSwiss RS 62 👍
<<locked>>
94%
46093
90%
**23
99%
ReloadSwiss RS 70
<<locked>>
93%
45803
89%
**39
99%
Rottweil R 903
<<locked>>
87%
45629
89%
**38
100%
[Rottweil R 904]*
<<locked>>
97%
45890
89%
**44
94%
Rottweil R 905
<<locked>>
97%
41887
81%
**34
95%
Rottweil R 907
<<locked>>
89%
45977
89%
**18
97%
SNPE Vectan SP 11
<<locked>>
87%
46064
89%
**74
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
46093
90%
**33
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
46180
90%
**88
97%
Shooters World Long Rifle
<<locked>>
90%
45963
89%
**21
98%
Shooters World Precision
<<locked>>
83%
45513
88%
**01
100%
Somchem S355
<<locked>>
87%
45600
89%
**28
100%
[Somchem S361]*
<<locked>>
96%
45716
89%
**15
93%
Somchem S365 👍
<<locked>>
97%
45788
89%
**23
100%
Somchem S385
<<locked>>
97%
42757
83%
**31
96%
Vihtavuori N135
<<locked>>
88%
45803
89%
**69
100%
Vihtavuori N150
<<locked>>
92%
46108
90%
**08
100%
Vihtavuori N160
<<locked>>
90%
45977
89%
**54
99%
[Vihtavuori N165]*
<<locked>>
97%
35795
70%
**87
93%
Vihtavuori N540
<<locked>>
83%
46137
90%
**05
100%
Vihtavuori N550
<<locked>>
90%
45672
89%
**83
99%
Vihtavuori N555
<<locked>>
97%
39218
76%
**34
99%
Winchester 6.5 StaBALL
<<locked>>
92%
46180
90%
**47
100%
Winchester 760
<<locked>>
89%
46035
89%
**00
98%
Winchester StaBALL HD
<<locked>>
97%
31778
62%
**69
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
40147
78%
**23
99%
[ADI AR 2209]*
<<locked>>
87%
32706
64%
**31
90%
[Accurate 2700]*
<<locked>>
81%
38609
75%
**57
94%
[Accurate 3100]*
<<locked>>
84%
24410
47%
**67
90%
Accurate 4064
<<locked>>
81%
41205
80%
**42
100%
Accurate 4350
<<locked>>
81%
30153
59%
**14
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
39987
78%
**42
100%
Alliant Reloder-15
<<locked>>
81%
42728
83%
**95
99%
Alliant Reloder-16
<<locked>>
81%
30966
60%
**24
96%
Alliant Reloder-17
<<locked>>
81%
34345
67%
**33
99%
[Alliant Reloder-19]*
<<locked>>
87%
32111
62%
**28
90%
[Alliant Reloder-22]*
<<locked>>
91%
31821
62%
**64
90%
[Alliant Reloder-23]*
<<locked>>
81%
22408
44%
**21
92%
[Alliant Reloder-25]*
<<locked>>
91%
26731
52%
**42
90%
[Alliant Reloder-26]*
<<locked>>
83%
24671
48%
**32
90%
Bofors RP3
<<locked>>
81%
39276
76%
**46
100%
[Bofors RP5]*
<<locked>>
91%
31821
62%
**64
90%
[Bofors RP7]*
<<locked>>
81%
35795
70%
**34
94%
Hodgdon CFE223
<<locked>>
81%
41017
80%
**08
99%
Hodgdon H380
<<locked>>
81%
40683
79%
**59
98%
Hodgdon H414
<<locked>>
81%
35650
69%
**16
95%
[Hodgdon H4350]*
<<locked>>
81%
29994
58%
**39
91%
Hodgdon Hybrid 100V
<<locked>>
81%
28340
55%
**42
97%
Hodgdon LVR
<<locked>>
81%
33446
65%
**64
96%
[Hodgdon Superperformance]*
<<locked>>
81%
31995
62%
**54
92%
Hodgdon VARGET
<<locked>>
81%
39842
77%
**19
99%
IMR 4064
<<locked>>
81%
39479
77%
**06
99%
IMR 4166 Enduron
<<locked>>
81%
39044
76%
**73
96%
[IMR 4350]*
<<locked>>
81%
31633
61%
**75
92%
IMR 4451 Enduron
<<locked>>
81%
37246
72%
**67
95%
[IMR 4831]*
<<locked>>
81%
26818
52%
**16
94%
[IMR 4955 Enduron]*
<<locked>>
93%
37304
72%
**87
90%
Lovex S062
<<locked>>
81%
42293
82%
**49
100%
Lovex S065
<<locked>>
81%
34519
67%
**24
96%
[Lovex S070]*
<<locked>>
81%
32735
64%
**05
94%
[Lovex S071]*
<<locked>>
89%
24569
48%
**73
90%
Norma 203B
<<locked>>
81%
41959
81%
**82
100%
[Norma 204]*
<<locked>>
82%
32169
62%
**14
90%
[Norma MRP]*
<<locked>>
87%
29138
57%
**24
90%
Norma URP
<<locked>>
81%
30734
60%
**14
96%
Ramshot Big Game
<<locked>>
81%
41669
81%
**01
99%
[Ramshot Grand]*
<<locked>>
93%
37376
73%
**62
90%
[Ramshot Hunter]*
<<locked>>
81%
30240
59%
**05
93%
[Ramshot Magnum]*
<<locked>>
93%
32155
62%
**51
90%
ReloadSwiss RS 50
<<locked>>
81%
40727
79%
**39
97%
ReloadSwiss RS 60
<<locked>>
81%
36666
71%
**82
100%
ReloadSwiss RS 62
<<locked>>
81%
30095
58%
**24
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
30342
59%
**24
94%
Rottweil R 903
<<locked>>
81%
37188
72%
**00
99%
[Rottweil R 904]*
<<locked>>
88%
35041
68%
**47
90%
[Rottweil R 905]*
<<locked>>
87%
31241
61%
**24
90%
[Rottweil R 907]*
<<locked>>
81%
35795
70%
**34
94%
SNPE Vectan SP 11
<<locked>>
81%
38276
74%
**46
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
39697
77%
**44
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
33620
65%
**75
94%
Shooters World Long Rifle
<<locked>>
81%
34519
67%
**24
96%
Shooters World Precision
<<locked>>
81%
42293
82%
**49
100%
Somchem S355
<<locked>>
81%
37927
74%
**03
99%
[Somchem S361]*
<<locked>>
90%
37608
73%
**80
90%
Somchem S365
<<locked>>
81%
27731
54%
**85
98%
[Somchem S385]*
<<locked>>
84%
28572
55%
**52
90%
Vihtavuori N135
<<locked>>
81%
37217
72%
**44
100%
Vihtavuori N150
<<locked>>
81%
32300
63%
**82
99%
Vihtavuori N160
<<locked>>
81%
33388
65%
**37
97%
[Vihtavuori N165]*
<<locked>>
91%
30313
59%
**69
90%
Vihtavuori N540
<<locked>>
81%
42946
83%
**59
100%
Vihtavuori N550
<<locked>>
81%
34055
66%
**83
97%
[Vihtavuori N555]*
<<locked>>
81%
23786
46%
**83
93%
Winchester 6.5 StaBALL
<<locked>>
81%
32024
62%
**01
98%
Winchester 760
<<locked>>
81%
35650
69%
**16
95%
[Winchester StaBALL HD]*
<<locked>>
84%
21495
42%
**31
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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