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Load data for .333 Riml. N.E. + .333 | 300gr | Woodleigh RN SN

Recommended Powder(s): Alliant Reloder-25, Norma MRP, Ramshot Magnum, ReloadSwiss RS 76, Winchester StaBALL HD

.333 Riml. N.E. + .333 | 300gr | Woodleigh RN SN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.333 | 300gr | Woodleigh RN SN
Manufacturer SKU:
61
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.333" | 8.46mm
Bullet Length:
<<locked>>
Caliber:
.333 Riml. N.E. load data
Case Length (l3):
2.472" | 62.8mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
86.5 Grains of Water | 5.62 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
47863 psi | 3300 bar
LID:
LID_B12104_C445
Last updated:
2026-01-31

Load data for 84 loads in caliber .333 Riml. N.E. with .333 | 300gr | Woodleigh RN SN bullet and 42 powders such as Alliant Reloder-25, Norma MRP, Ramshot Magnum, ReloadSwiss RS 76, Winchester StaBALL HD. 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 2209
<<locked>>
85%
42351
88%
**95
98%
ADI AR 2213
<<locked>>
89%
42873
90%
**31
97%
ADI AR 2217
<<locked>>
97%
39987
84%
**75
96%
ADI AR 2225
<<locked>>
97%
35766
75%
**56
98%
Accurate 3100
<<locked>>
89%
42859
90%
**75
100%
Accurate MAGPRO
<<locked>>
90%
42554
89%
**51
95%
Alliant Reloder-19
<<locked>>
86%
42888
90%
**01
98%
Alliant Reloder-22
<<locked>>
89%
42583
89%
**38
98%
Alliant Reloder-23
<<locked>>
91%
42989
90%
**21
100%
Alliant Reloder-25 👍
<<locked>>
95%
42656
89%
**67
100%
Alliant Reloder-26
<<locked>>
88%
42772
89%
**90
100%
[Baschieri & Pellagri 109]*
<<locked>>
89%
43004
90%
**65
93%
Bofors RP15
<<locked>>
92%
42641
89%
**38
98%
Bofors RP30
<<locked>>
97%
41292
86%
**51
97%
Bofors RP5
<<locked>>
89%
42583
89%
**38
98%
Hodgdon H1000
<<locked>>
97%
39987
84%
**75
96%
Hodgdon H4831
<<locked>>
91%
42554
89%
**78
96%
Hodgdon H4831 SC
<<locked>>
88%
42554
89%
**78
96%
Hodgdon Hybrid 100V
<<locked>>
83%
42830
89%
**46
100%
Hodgdon Retumbo
<<locked>>
97%
35766
75%
**56
98%
IMR 4831
<<locked>>
85%
42830
89%
**59
100%
IMR 4955 Enduron
<<locked>>
88%
42931
90%
**52
97%
IMR 7828 SSC
<<locked>>
88%
42467
89%
**38
97%
[IMR 8133 Enduron]*
<<locked>>
97%
31923
67%
**73
93%
Lovex S071
<<locked>>
94%
42859
90%
**75
100%
Norma 217
<<locked>>
97%
31720
66%
**00
96%
Norma MRP 👍
<<locked>>
88%
42380
89%
**57
99%
Ramshot Grand
<<locked>>
87%
42801
89%
**54
98%
Ramshot Magnum 👍
<<locked>>
91%
42859
90%
**38
99%
ReloadSwiss RS 76 👍
<<locked>>
96%
42598
89%
**23
100%
ReloadSwiss RS 80
<<locked>>
97%
38943
81%
**41
95%
Rottweil R 904
<<locked>>
85%
42902
90%
**56
97%
Rottweil R 905
<<locked>>
86%
42641
89%
**95
98%
Somchem S361
<<locked>>
84%
42540
89%
**33
96%
Somchem S365
<<locked>>
83%
42931
90%
**88
100%
Somchem S385
<<locked>>
86%
42496
89%
**65
99%
Vihtavuori N165
<<locked>>
91%
42670
89%
**65
99%
Vihtavuori N555
<<locked>>
87%
42873
90%
**08
100%
Vihtavuori N560
<<locked>>
89%
42627
89%
**54
97%
Vihtavuori N565
<<locked>>
94%
42931
90%
**54
97%
Vihtavuori N568
<<locked>>
97%
40814
85%
**54
95%
Winchester StaBALL HD 👍
<<locked>>
94%
42627
89%
**39
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
36869
77%
**90
97%
[ADI AR 2213]*
<<locked>>
81%
32793
69%
**31
93%
[ADI AR 2217]*
<<locked>>
85%
28152
59%
**13
90%
[ADI AR 2225]*
<<locked>>
83%
23250
49%
**21
90%
Accurate 3100
<<locked>>
81%
32460
68%
**88
98%
[Accurate MAGPRO]*
<<locked>>
81%
31227
65%
**21
90%
Alliant Reloder-19
<<locked>>
81%
36709
77%
**90
97%
Alliant Reloder-22
<<locked>>
81%
32474
68%
**41
95%
Alliant Reloder-23
<<locked>>
81%
31256
65%
**14
100%
Alliant Reloder-25
<<locked>>
81%
27253
57%
**39
96%
Alliant Reloder-26
<<locked>>
81%
33707
70%
**29
99%
[Baschieri & Pellagri 109]*
<<locked>>
83%
35592
74%
**24
90%
[Bofors RP15]*
<<locked>>
81%
30226
63%
**88
94%
[Bofors RP30]*
<<locked>>
82%
25831
54%
**06
90%
Bofors RP5
<<locked>>
81%
32474
68%
**41
95%
[Hodgdon H1000]*
<<locked>>
85%
28152
59%
**13
90%
[Hodgdon H4831]*
<<locked>>
81%
31082
65%
**52
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
34345
72%
**28
93%
Hodgdon Hybrid 100V
<<locked>>
81%
39711
83%
**96
100%
[Hodgdon Retumbo]*
<<locked>>
83%
23250
49%
**21
90%
IMR 4831
<<locked>>
81%
38276
80%
**87
100%
[IMR 4955 Enduron]*
<<locked>>
81%
34853
73%
**05
94%
[IMR 7828 SSC]*
<<locked>>
81%
33315
70%
**54
94%
[IMR 8133 Enduron]*
<<locked>>
91%
26919
56%
**46
90%
Lovex S071
<<locked>>
81%
27920
58%
**90
96%
[Norma 217]*
<<locked>>
87%
23395
49%
**64
90%
Norma MRP
<<locked>>
81%
33678
70%
**93
97%
Ramshot Grand
<<locked>>
81%
34330
72%
**87
95%
Ramshot Magnum
<<locked>>
81%
29718
62%
**82
95%
[ReloadSwiss RS 76]*
<<locked>>
81%
25440
53%
**16
92%
[ReloadSwiss RS 80]*
<<locked>>
89%
30298
63%
**44
90%
Rottweil R 904
<<locked>>
81%
38232
80%
**73
96%
Rottweil R 905
<<locked>>
81%
35824
75%
**77
97%
Somchem S361
<<locked>>
81%
38711
81%
**67
95%
Somchem S365
<<locked>>
81%
39813
83%
**39
100%
Somchem S385
<<locked>>
81%
36506
76%
**64
98%
Vihtavuori N165
<<locked>>
81%
30618
64%
**39
95%
Vihtavuori N555
<<locked>>
81%
35041
73%
**73
100%
[Vihtavuori N560]*
<<locked>>
81%
32518
68%
**51
93%
[Vihtavuori N565]*
<<locked>>
81%
27514
57%
**36
90%
[Vihtavuori N568]*
<<locked>>
89%
30966
65%
**44
90%
Winchester StaBALL HD
<<locked>>
81%
25701
54%
**24
100%

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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