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Load data for 8.5 x 63 + .338 | 300gr | Woodleigh RN SN

Recommended Powder(s): Hodgdon H414, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N550, Winchester 760

8.5 x 63 + .338 | 300gr | Woodleigh RN SN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 300gr | Woodleigh RN SN
Manufacturer SKU:
58
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.430" | 36.3mm
Caliber:
8.5 x 63 load data
Case Length (l3):
2.480" | 63.0mm
Cartridge Length (C.O.L.):
3.260" | 82.8mm
Seated Depth:
0.650" | 16.5mm
Shank Seated Depth:
0.650" | 16.5mm
Case Capacity:
75.5 Grains of Water | 4.90 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B12106_C1207
Last updated:
2026-01-15

Load data for 210 loads in caliber 8.5 x 63 with .338 | 300gr | Woodleigh RN SN bullet and 105 powders such as Hodgdon H414, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N550, Winchester 760. 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>>
85%
55521
89%
**11
100%
ADI AR 2208
<<locked>>
90%
55419
89%
**05
100%
ADI AR 2209
<<locked>>
97%
46514
75%
**72
97%
[ADI AR 2213]*
<<locked>>
97%
41713
67%
**10
93%
Accurate 2200
<<locked>>
83%
55288
89%
**88
100%
Accurate 2495
<<locked>>
83%
55564
89%
**62
100%
Accurate 2520
<<locked>>
83%
55811
89%
**95
100%
Accurate 2700
<<locked>>
91%
55550
89%
**75
99%
Accurate 3100
<<locked>>
97%
39624
64%
**64
98%
Accurate 4064
<<locked>>
89%
55753
89%
**88
100%
Accurate 4350
<<locked>>
97%
55230
89%
**77
100%
Alliant Power Pro 2000-MR
<<locked>>
87%
55753
89%
**26
100%
Alliant Reloder- TS 15.5
<<locked>>
90%
55825
90%
**28
100%
Alliant Reloder-15
<<locked>>
88%
54926
88%
**28
100%
Alliant Reloder-16
<<locked>>
97%
52634
84%
**74
100%
Alliant Reloder-17
<<locked>>
94%
55434
89%
**20
100%
Alliant Reloder-19
<<locked>>
97%
46151
74%
**72
97%
Alliant Reloder-22
<<locked>>
97%
39987
64%
**19
95%
Alliant Reloder-23
<<locked>>
97%
37956
61%
**87
100%
Alliant Reloder-25
<<locked>>
97%
33315
53%
**08
96%
Alliant Reloder-26
<<locked>>
97%
41756
67%
**15
99%
Baschieri & Pellagri 107
<<locked>>
85%
55941
90%
**41
100%
[Bofors RP15]*
<<locked>>
97%
36695
59%
**57
94%
Bofors RP3
<<locked>>
90%
55230
89%
**24
100%
Bofors RP5
<<locked>>
97%
39987
64%
**19
95%
Bofors RP7
<<locked>>
94%
55767
89%
**18
99%
Hodgdon BL-C2
<<locked>>
84%
56014
90%
**34
100%
Hodgdon CFE223
<<locked>>
88%
55042
88%
**70
100%
Hodgdon H380
<<locked>>
89%
55259
89%
**34
100%
Hodgdon H414 👍
<<locked>>
93%
55825
90%
**97
100%
Hodgdon H4350
<<locked>>
97%
51010
82%
**82
98%
[Hodgdon H4831]*
<<locked>>
97%
38899
62%
**28
92%
[Hodgdon H4831 SC]*
<<locked>>
97%
43555
70%
**06
94%
Hodgdon Hybrid 100V
<<locked>>
97%
48718
78%
**69
100%
Hodgdon LVR
<<locked>>
95%
56101
90%
**77
100%
Hodgdon Superperformance
<<locked>>
95%
55419
89%
**23
99%
Hodgdon VARGET
<<locked>>
91%
55927
90%
**08
100%
IMR 3031
<<locked>>
87%
56086
90%
**92
100%
IMR 4064
<<locked>>
91%
55492
89%
**95
100%
IMR 4166 Enduron
<<locked>>
91%
55550
89%
**88
99%
IMR 4350
<<locked>>
97%
53708
86%
**18
99%
IMR 4451 Enduron
<<locked>>
93%
55550
89%
**21
99%
IMR 4831
<<locked>>
97%
46383
74%
**56
100%
IMR 4895
<<locked>>
87%
55506
89%
**38
100%
[IMR 4955 Enduron]*
<<locked>>
97%
43932
70%
**80
94%
[IMR 7828 SSC]*
<<locked>>
97%
42047
67%
**33
94%
IMR 8208 XBR
<<locked>>
84%
55956
90%
**88
100%
Lovex D073.6
<<locked>>
85%
55230
89%
**88
100%
Lovex S060
<<locked>>
85%
56014
90%
**62
100%
Lovex S062
<<locked>>
89%
56086
90%
**98
100%
Lovex S065
<<locked>>
95%
55680
89%
**18
100%
Lovex S070
<<locked>>
97%
55724
89%
**44
100%
Lovex S071
<<locked>>
97%
33011
53%
**52
96%
Norma 201
<<locked>>
86%
55738
89%
**82
100%
Norma 202
<<locked>>
85%
55811
89%
**75
100%
Norma 203B
<<locked>>
88%
55303
89%
**28
100%
Norma 204
<<locked>>
97%
53853
86%
**57
98%
Norma MRP
<<locked>>
97%
42105
68%
**85
97%
Norma URP
<<locked>>
97%
53679
86%
**57
100%
Ramshot Big Game
<<locked>>
88%
55753
89%
**54
100%
Ramshot Grand
<<locked>>
97%
44715
72%
**85
95%
Ramshot Hunter
<<locked>>
97%
52257
84%
**60
100%
Ramshot Magnum
<<locked>>
97%
38116
61%
**67
95%
Ramshot TAC
<<locked>>
84%
55695
89%
**11
100%
Ramshot Wild Boar
<<locked>>
84%
55448
89%
**21
100%
ReloadSwiss RS 50
<<locked>>
89%
55796
89%
**24
100%
ReloadSwiss RS 52
<<locked>>
85%
55172
88%
**77
100%
ReloadSwiss RS 60
<<locked>>
92%
56043
90%
**20
100%
ReloadSwiss RS 62 👍
<<locked>>
97%
54389
87%
**90
100%
ReloadSwiss RS 70 👍
<<locked>>
97%
54244
87%
**23
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
32126
52%
**98
92%
Rottweil R 901
<<locked>>
83%
56028
90%
**52
100%
Rottweil R 902
<<locked>>
87%
55883
90%
**75
100%
Rottweil R 903
<<locked>>
92%
56130
90%
**28
100%
Rottweil R 904
<<locked>>
97%
48240
77%
**52
96%
Rottweil R 905
<<locked>>
97%
44237
71%
**46
97%
Rottweil R 907
<<locked>>
94%
55767
89%
**18
99%
SNPE Vectan SP 11
<<locked>>
91%
56028
90%
**64
100%
SNPE Vectan SP 7
<<locked>>
84%
55463
89%
**08
100%
SNPE Vectan SP 9
<<locked>>
86%
55738
89%
**15
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
56072
90%
**13
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
55985
90%
**13
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
55056
88%
**75
99%
Shooters World Long Rifle
<<locked>>
95%
55680
89%
**18
100%
Shooters World Match Rifle
<<locked>>
85%
55230
89%
**88
100%
Shooters World Precision
<<locked>>
89%
56086
90%
**98
100%
Somchem S335
<<locked>>
85%
55405
89%
**13
100%
Somchem S341
<<locked>>
85%
56043
90%
**05
100%
Somchem S355
<<locked>>
92%
55680
89%
**18
100%
Somchem S361
<<locked>>
97%
49879
80%
**56
95%
Somchem S365
<<locked>>
97%
48559
78%
**21
100%
Somchem S385
<<locked>>
97%
45034
72%
**36
98%
Vihtavuori N133
<<locked>>
87%
55854
90%
**93
100%
Vihtavuori N135
<<locked>>
93%
55216
89%
**36
100%
Vihtavuori N140
<<locked>>
88%
56072
90%
**56
100%
Vihtavuori N150
<<locked>>
97%
55492
89%
**85
100%
Vihtavuori N160
<<locked>>
95%
56028
90%
**47
100%
Vihtavuori N165
<<locked>>
97%
37594
60%
**11
95%
Vihtavuori N540
<<locked>>
88%
55999
90%
**85
100%
Vihtavuori N550 👍
<<locked>>
95%
55434
89%
**80
100%
Vihtavuori N555
<<locked>>
97%
41452
66%
**39
100%
[Vihtavuori N560]*
<<locked>>
97%
40495
65%
**33
93%
Winchester 6.5 StaBALL
<<locked>>
96%
55796
89%
**31
100%
Winchester 760 👍
<<locked>>
93%
55825
90%
**97
100%
Winchester StaBALL HD
<<locked>>
97%
33547
54%
**03
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
49313
79%
**39
100%
ADI AR 2208
<<locked>>
81%
42119
68%
**28
100%
[ADI AR 2209]*
<<locked>>
83%
30240
48%
**67
90%
[ADI AR 2213]*
<<locked>>
91%
34519
55%
**75
90%
Accurate 2200
<<locked>>
81%
51561
83%
**46
100%
Accurate 2495
<<locked>>
81%
51634
83%
**19
100%
Accurate 2520
<<locked>>
81%
52040
83%
**56
100%
Accurate 2700
<<locked>>
81%
40176
64%
**65
96%
[Accurate 3100]*
<<locked>>
81%
23279
37%
**29
91%
Accurate 4064
<<locked>>
81%
43743
70%
**47
100%
Accurate 4350
<<locked>>
81%
32198
52%
**36
98%
Alliant Power Pro 2000-MR
<<locked>>
81%
45179
72%
**85
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
41568
67%
**44
100%
Alliant Reloder-15
<<locked>>
81%
44759
72%
**00
100%
Alliant Reloder-16
<<locked>>
81%
32358
52%
**46
98%
Alliant Reloder-17
<<locked>>
81%
36332
58%
**51
100%
[Alliant Reloder-19]*
<<locked>>
82%
29225
47%
**57
90%
[Alliant Reloder-22]*
<<locked>>
87%
29399
47%
**00
90%
Alliant Reloder-23
<<locked>>
81%
23540
38%
**62
95%
[Alliant Reloder-25]*
<<locked>>
86%
24294
39%
**75
90%
[Alliant Reloder-26]*
<<locked>>
81%
24439
39%
**27
92%
Baschieri & Pellagri 107
<<locked>>
81%
48834
78%
**56
100%
[Bofors RP15]*
<<locked>>
89%
29457
47%
**00
90%
Bofors RP3
<<locked>>
81%
41437
66%
**54
100%
[Bofors RP5]*
<<locked>>
87%
29399
47%
**00
90%
Bofors RP7
<<locked>>
81%
37420
60%
**52
95%
Hodgdon BL-C2
<<locked>>
81%
51532
83%
**82
100%
Hodgdon CFE223
<<locked>>
81%
43265
69%
**16
100%
Hodgdon H380
<<locked>>
81%
42656
68%
**64
99%
Hodgdon H414
<<locked>>
81%
37434
60%
**31
96%
[Hodgdon H4350]*
<<locked>>
81%
31647
51%
**67
93%
[Hodgdon H4831]*
<<locked>>
94%
35099
56%
**55
90%
[Hodgdon H4831 SC]*
<<locked>>
90%
35462
57%
**62
90%
Hodgdon Hybrid 100V
<<locked>>
81%
29994
48%
**70
98%
Hodgdon LVR
<<locked>>
81%
35317
57%
**78
98%
[Hodgdon Superperformance]*
<<locked>>
81%
33576
54%
**75
94%
Hodgdon VARGET
<<locked>>
81%
41698
67%
**21
100%
IMR 3031
<<locked>>
81%
45919
74%
**73
100%
IMR 4064
<<locked>>
81%
41191
66%
**08
100%
IMR 4166 Enduron
<<locked>>
81%
41031
66%
**85
97%
[IMR 4350]*
<<locked>>
81%
33286
53%
**00
94%
IMR 4451 Enduron
<<locked>>
81%
38957
62%
**82
96%
IMR 4831
<<locked>>
81%
28616
46%
**47
96%
IMR 4895
<<locked>>
81%
45818
73%
**19
100%
[IMR 4955 Enduron]*
<<locked>>
88%
34040
55%
**09
90%
[IMR 7828 SSC]*
<<locked>>
90%
34185
55%
**85
90%
IMR 8208 XBR
<<locked>>
81%
51459
83%
**36
100%
Lovex D073.6
<<locked>>
81%
48776
78%
**16
100%
Lovex S060
<<locked>>
81%
48863
78%
**77
100%
Lovex S062
<<locked>>
81%
43976
71%
**47
100%
Lovex S065
<<locked>>
81%
36303
58%
**39
97%
Lovex S070
<<locked>>
81%
34316
55%
**23
95%
[Lovex S071]*
<<locked>>
84%
22524
36%
**09
90%
Norma 201
<<locked>>
81%
48428
78%
**96
100%
Norma 202
<<locked>>
81%
48689
78%
**96
100%
Norma 203B
<<locked>>
81%
44135
71%
**87
100%
[Norma 204]*
<<locked>>
81%
32489
52%
**09
92%
[Norma MRP]*
<<locked>>
83%
26498
42%
**50
90%
Norma URP
<<locked>>
81%
32590
52%
**39
98%
Ramshot Big Game
<<locked>>
81%
43816
70%
**03
100%
[Ramshot Grand]*
<<locked>>
89%
33678
54%
**82
90%
Ramshot Hunter
<<locked>>
81%
31691
51%
**26
95%
[Ramshot Magnum]*
<<locked>>
89%
29153
47%
**80
90%
Ramshot TAC
<<locked>>
81%
51271
82%
**56
100%
Ramshot Wild Boar
<<locked>>
81%
50923
82%
**65
100%
ReloadSwiss RS 50
<<locked>>
81%
42757
69%
**47
98%
ReloadSwiss RS 52
<<locked>>
81%
47819
77%
**85
100%
ReloadSwiss RS 60
<<locked>>
81%
38638
62%
**90
100%
ReloadSwiss RS 62
<<locked>>
81%
31908
51%
**52
97%
ReloadSwiss RS 70
<<locked>>
81%
31691
51%
**55
96%
[ReloadSwiss RS 76]*
<<locked>>
94%
29602
47%
**32
90%
Rottweil R 901
<<locked>>
81%
52446
84%
**10
100%
Rottweil R 902
<<locked>>
81%
46282
74%
**60
100%
Rottweil R 903
<<locked>>
81%
39131
63%
**11
100%
[Rottweil R 904]*
<<locked>>
84%
32372
52%
**83
90%
[Rottweil R 905]*
<<locked>>
83%
28500
46%
**50
90%
Rottweil R 907
<<locked>>
81%
37420
60%
**52
95%
SNPE Vectan SP 11
<<locked>>
81%
40190
64%
**57
100%
SNPE Vectan SP 7
<<locked>>
81%
49908
80%
**42
100%
SNPE Vectan SP 9
<<locked>>
81%
47805
77%
**19
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
49632
80%
**41
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
41408
66%
**42
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
35476
57%
**96
96%
Shooters World Long Rifle
<<locked>>
81%
36303
58%
**39
97%
Shooters World Match Rifle
<<locked>>
81%
48776
78%
**16
100%
Shooters World Precision
<<locked>>
81%
43976
71%
**47
100%
Somchem S335
<<locked>>
81%
49284
79%
**47
100%
Somchem S341
<<locked>>
81%
49835
80%
**33
100%
Somchem S355
<<locked>>
81%
39972
64%
**14
100%
[Somchem S361]*
<<locked>>
86%
34505
55%
**13
90%
Somchem S365
<<locked>>
81%
29283
47%
**06
99%
[Somchem S385]*
<<locked>>
81%
27064
43%
**08
91%
Vihtavuori N133
<<locked>>
81%
46688
75%
**95
100%
Vihtavuori N135
<<locked>>
81%
39175
63%
**46
100%
Vihtavuori N140
<<locked>>
81%
45353
73%
**34
100%
Vihtavuori N150
<<locked>>
81%
34316
55%
**00
100%
Vihtavuori N160
<<locked>>
81%
35172
56%
**55
98%
[Vihtavuori N165]*
<<locked>>
87%
27528
44%
**01
90%
Vihtavuori N540
<<locked>>
81%
44991
72%
**57
100%
Vihtavuori N550
<<locked>>
81%
35882
58%
**98
98%
Vihtavuori N555
<<locked>>
81%
24976
40%
**14
95%
[Vihtavuori N560]*
<<locked>>
92%
34621
56%
**14
90%
Winchester 6.5 StaBALL
<<locked>>
81%
33678
54%
**23
99%
Winchester 760
<<locked>>
81%
37434
60%
**31
96%
[Winchester StaBALL HD]*
<<locked>>
81%
20711
33%
**19
92%

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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