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Load data for .33 Win. + .338 | 300gr | Woodleigh RN SN

Recommended Powder(s): Alliant Reloder-17, Bofors RP3, IMR 4895, ReloadSwiss RS 60, Rottweil R 903

.33 Win. + .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:
.33 Win. load data
Case Length (l3):
2.104" | 53.4mm
Cartridge Length (C.O.L.):
2.753" | 69.9mm
Seated Depth:
0.781" | 19.8mm
Shank Seated Depth:
0.781" | 19.8mm
Case Capacity:
63.0 Grains of Water | 4.09 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
44237 psi | 3050 bar
LID:
LID_B12106_C441
Last updated:
2026-01-15

Load data for 128 loads in caliber .33 Win. with .338 | 300gr | Woodleigh RN SN bullet and 64 powders such as Alliant Reloder-17, Bofors RP3, IMR 4895, ReloadSwiss RS 60, Rottweil R 903. 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>>
87%
39102
88%
**64
98%
[Accurate 2700]*
<<locked>>
89%
39566
89%
**24
93%
Accurate 4064
<<locked>>
88%
39436
89%
**00
100%
Accurate 4350
<<locked>>
96%
37492
85%
**29
97%
Alliant Power Pro 2000-MR
<<locked>>
85%
39102
88%
**55
97%
Alliant Reloder- TS 15.5
<<locked>>
89%
39552
89%
**06
99%
Alliant Reloder-15
<<locked>>
86%
39581
89%
**03
98%
Alliant Reloder-16
<<locked>>
96%
39102
88%
**39
97%
Alliant Reloder-17 👍
<<locked>>
93%
39552
89%
**75
99%
[Alliant Reloder-23]*
<<locked>>
96%
27470
62%
**45
94%
Baschieri & Pellagri 107
<<locked>>
83%
39102
88%
**96
97%
Bofors RP3 👍
<<locked>>
89%
39537
89%
**19
99%
[Bofors RP7]*
<<locked>>
91%
39378
89%
**57
93%
Hodgdon CFE223
<<locked>>
87%
39204
89%
**29
97%
Hodgdon H380
<<locked>>
87%
38986
88%
**93
97%
[Hodgdon H414]*
<<locked>>
92%
39030
88%
**29
94%
[Hodgdon H4350]*
<<locked>>
96%
37884
86%
**57
92%
Hodgdon Hybrid 100V
<<locked>>
97%
36274
82%
**70
98%
Hodgdon LVR
<<locked>>
94%
39682
90%
**32
96%
[Hodgdon Superperformance]*
<<locked>>
94%
39247
89%
**32
92%
Hodgdon VARGET
<<locked>>
88%
39494
89%
**67
98%
IMR 3031
<<locked>>
86%
39276
89%
**96
100%
IMR 4064
<<locked>>
88%
39015
88%
**57
98%
[IMR 4166 Enduron]*
<<locked>>
88%
39465
89%
**27
94%
[IMR 4350]*
<<locked>>
96%
39349
89%
**80
93%
[IMR 4451 Enduron]*
<<locked>>
90%
39537
89%
**60
94%
IMR 4831
<<locked>>
96%
32808
74%
**31
95%
IMR 4895 👍
<<locked>>
85%
39523
89%
**13
99%
Lovex D073.6
<<locked>>
84%
39624
90%
**96
100%
Lovex S062
<<locked>>
86%
39189
89%
**70
99%
Lovex S065
<<locked>>
93%
39755
90%
**77
96%
[Lovex S070]*
<<locked>>
95%
39624
90%
**96
94%
Norma 203B
<<locked>>
87%
39798
90%
**09
99%
Norma URP
<<locked>>
97%
39073
88%
**36
97%
Ramshot Big Game
<<locked>>
87%
39088
88%
**19
98%
Ramshot Hunter
<<locked>>
97%
38334
87%
**23
95%
ReloadSwiss RS 50
<<locked>>
87%
39668
90%
**77
95%
ReloadSwiss RS 52
<<locked>>
85%
39639
90%
**59
98%
ReloadSwiss RS 60 👍
<<locked>>
91%
39581
89%
**82
100%
ReloadSwiss RS 62
<<locked>>
97%
37956
86%
**46
96%
ReloadSwiss RS 70
<<locked>>
96%
39131
88%
**52
96%
Rottweil R 902
<<locked>>
85%
39508
89%
**54
99%
Rottweil R 903 👍
<<locked>>
91%
39044
88%
**03
99%
[Rottweil R 907]*
<<locked>>
91%
39378
89%
**57
93%
SNPE Vectan SP 11
<<locked>>
89%
38928
88%
**19
98%
SNPE Vectan SP 9
<<locked>>
84%
39552
89%
**83
98%
SNPE Vectan Tubal 5000
<<locked>>
88%
39421
89%
**14
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
94%
39131
88%
**47
94%
Shooters World Long Rifle
<<locked>>
93%
39755
90%
**77
96%
Shooters World Match Rifle
<<locked>>
84%
39624
90%
**96
100%
Shooters World Precision
<<locked>>
86%
39189
89%
**70
99%
Somchem S341
<<locked>>
83%
39798
90%
**83
98%
Somchem S355
<<locked>>
90%
39624
90%
**96
99%
Somchem S365
<<locked>>
97%
34519
78%
**96
99%
Vihtavuori N133
<<locked>>
84%
39334
89%
**98
100%
Vihtavuori N135
<<locked>>
91%
38972
88%
**54
100%
Vihtavuori N140
<<locked>>
85%
38885
88%
**47
100%
Vihtavuori N150
<<locked>>
95%
39073
88%
**73
100%
Vihtavuori N160
<<locked>>
94%
39595
90%
**09
97%
Vihtavuori N540
<<locked>>
86%
39334
89%
**77
100%
Vihtavuori N550
<<locked>>
94%
39421
89%
**46
97%
[Vihtavuori N555]*
<<locked>>
97%
28921
65%
**04
94%
Winchester 6.5 StaBALL
<<locked>>
95%
39537
89%
**93
99%
[Winchester 760]*
<<locked>>
92%
39030
88%
**29
94%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
32445
73%
**52
96%
[Accurate 2700]*
<<locked>>
83%
33098
75%
**19
90%
Accurate 4064
<<locked>>
81%
31763
72%
**81
100%
[Accurate 4350]*
<<locked>>
82%
23670
53%
**57
91%
Alliant Power Pro 2000-MR
<<locked>>
81%
34229
77%
**67
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
31241
71%
**65
97%
Alliant Reloder-15
<<locked>>
81%
33707
76%
**04
96%
[Alliant Reloder-16]*
<<locked>>
81%
25092
57%
**47
90%
[Alliant Reloder-17]*
<<locked>>
81%
27122
61%
**29
94%
[Alliant Reloder-23]*
<<locked>>
91%
23627
53%
**47
91%
Baschieri & Pellagri 107
<<locked>>
81%
36579
83%
**54
97%
Bofors RP3
<<locked>>
81%
30356
69%
**68
97%
[Bofors RP7]*
<<locked>>
85%
31908
72%
**29
90%
Hodgdon CFE223
<<locked>>
81%
31966
72%
**04
95%
[Hodgdon H380]*
<<locked>>
81%
31531
71%
**62
94%
[Hodgdon H414]*
<<locked>>
85%
31053
70%
**85
90%
[Hodgdon H4350]*
<<locked>>
92%
33040
75%
**72
90%
[Hodgdon Hybrid 100V]*
<<locked>>
85%
25092
57%
**47
93%
[Hodgdon LVR]*
<<locked>>
81%
26382
60%
**77
91%
[Hodgdon Superperformance]*
<<locked>>
90%
34229
77%
**47
90%
Hodgdon VARGET
<<locked>>
81%
32082
73%
**45
96%
IMR 3031
<<locked>>
81%
33823
76%
**18
100%
IMR 4064
<<locked>>
81%
31691
72%
**32
96%
[IMR 4166 Enduron]*
<<locked>>
81%
32213
73%
**06
91%
[IMR 4350]*
<<locked>>
90%
33040
75%
**72
90%
[IMR 4451 Enduron]*
<<locked>>
82%
30980
70%
**09
90%
[IMR 4831]*
<<locked>>
86%
24482
55%
**50
91%
IMR 4895
<<locked>>
81%
34360
78%
**27
97%
Lovex D073.6
<<locked>>
81%
35911
81%
**41
100%
Lovex S062
<<locked>>
81%
33315
75%
**75
98%
[Lovex S065]*
<<locked>>
81%
27615
62%
**63
91%
[Lovex S070]*
<<locked>>
86%
29341
66%
**16
90%
Norma 203B
<<locked>>
81%
32953
74%
**98
97%
[Norma URP]*
<<locked>>
81%
24163
55%
**40
90%
Ramshot Big Game
<<locked>>
81%
32677
74%
**11
96%
[Ramshot Hunter]*
<<locked>>
87%
28877
65%
**42
90%
[ReloadSwiss RS 50]*
<<locked>>
81%
32372
73%
**52
92%
ReloadSwiss RS 52
<<locked>>
81%
34563
78%
**73
97%
ReloadSwiss RS 60
<<locked>>
81%
28761
65%
**81
98%
[ReloadSwiss RS 62]*
<<locked>>
83%
24874
56%
**80
90%
[ReloadSwiss RS 70]*
<<locked>>
87%
28863
65%
**49
90%
Rottweil R 902
<<locked>>
81%
35186
80%
**88
99%
Rottweil R 903
<<locked>>
81%
28442
64%
**22
96%
[Rottweil R 907]*
<<locked>>
85%
31908
72%
**29
90%
SNPE Vectan SP 11
<<locked>>
81%
29820
67%
**55
95%
SNPE Vectan SP 9
<<locked>>
81%
36274
82%
**31
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
31633
71%
**99
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
85%
29312
66%
**83
90%
[Shooters World Long Rifle]*
<<locked>>
81%
27615
62%
**63
91%
Shooters World Match Rifle
<<locked>>
81%
35911
81%
**41
100%
Shooters World Precision
<<locked>>
81%
33315
75%
**75
98%
Somchem S341
<<locked>>
81%
37275
84%
**44
98%
Somchem S355
<<locked>>
81%
29979
68%
**36
96%
[Somchem S365]*
<<locked>>
83%
23061
52%
**40
94%
Vihtavuori N133
<<locked>>
81%
36724
83%
**62
100%
Vihtavuori N135
<<locked>>
81%
28979
66%
**99
100%
Vihtavuori N140
<<locked>>
81%
34577
78%
**81
100%
Vihtavuori N150
<<locked>>
82%
25933
59%
**47
96%
[Vihtavuori N160]*
<<locked>>
81%
26368
60%
**67
91%
Vihtavuori N540
<<locked>>
81%
34316
78%
**01
100%
[Vihtavuori N550]*
<<locked>>
81%
26179
59%
**96
92%
[Vihtavuori N555]*
<<locked>>
89%
22684
51%
**50
90%
[Winchester 6.5 StaBALL]*
<<locked>>
82%
26179
59%
**44
94%
[Winchester 760]*
<<locked>>
85%
31053
70%
**85
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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