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Load data for .33 Nosler + .338 | 231gr | Lapua Naturalis

Recommended Powder(s): Alliant Reloder-26, Hodgdon H414, Hodgdon Superperformance, ReloadSwiss RS 62, ReloadSwiss RS 70

.33 Nosler + .338 | 231gr | Lapua Naturalis

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 231gr | Lapua Naturalis
Manufacturer SKU:
NPL8020 | N508
Bullet Weight:
231gr | 15.0g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.350" | 34.3mm
Caliber:
.33 Nosler load data
Case Length (l3):
2.460" | 62.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.520" | 13.2mm
Shank Seated Depth:
0.520" | 13.2mm
Case Capacity:
96.0 Grains of Water | 6.23 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B3196_C439
Last updated:
2025-01-01

Load data for 168 loads in caliber .33 Nosler with .338 | 231gr | Lapua Naturalis bullet and 84 powders such as Alliant Reloder-26, Hodgdon H414, Hodgdon Superperformance, ReloadSwiss RS 62, ReloadSwiss RS 70. 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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  • .

    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.

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>>
88%
57885
89%
**00
100%
ADI AR 2209
<<locked>>
97%
54215
83%
**33
98%
ADI AR 2213
<<locked>>
97%
48356
74%
**64
95%
Accurate 2700
<<locked>>
89%
58160
89%
**67
99%
Accurate 3100
<<locked>>
97%
48182
74%
**08
99%
Accurate 4064
<<locked>>
86%
58450
90%
**71
100%
Accurate 4350
<<locked>>
93%
58233
90%
**66
100%
[Accurate MAGPRO]*
<<locked>>
97%
46282
71%
**51
92%
Alliant Reloder- TS 15.5
<<locked>>
87%
57696
89%
**07
100%
Alliant Reloder-15
<<locked>>
85%
58146
89%
**30
100%
Alliant Reloder-16
<<locked>>
95%
58146
89%
**12
100%
Alliant Reloder-17
<<locked>>
90%
58175
90%
**18
100%
Alliant Reloder-19
<<locked>>
97%
53635
83%
**30
98%
Alliant Reloder-22
<<locked>>
97%
47181
73%
**67
97%
Alliant Reloder-23
<<locked>>
97%
45295
70%
**31
100%
Alliant Reloder-25
<<locked>>
97%
39769
61%
**46
98%
Alliant Reloder-26 👍
<<locked>>
97%
50807
78%
**99
100%
Hodgdon CFE223
<<locked>>
85%
57943
89%
**66
100%
Hodgdon H380
<<locked>>
86%
57812
89%
**26
100%
Hodgdon H414 👍
<<locked>>
90%
58218
90%
**89
100%
Hodgdon H4350
<<locked>>
97%
58117
89%
**33
99%
[Hodgdon H4831]*
<<locked>>
97%
45295
70%
**56
93%
Hodgdon H4831 SC
<<locked>>
97%
50894
78%
**61
95%
Hodgdon Hybrid 100V
<<locked>>
97%
58001
89%
**30
100%
Hodgdon LVR
<<locked>>
92%
58073
89%
**62
100%
Hodgdon Superperformance 👍
<<locked>>
92%
57986
89%
**18
99%
Hodgdon VARGET
<<locked>>
88%
57885
89%
**00
100%
IMR 3031
<<locked>>
84%
58320
90%
**74
100%
IMR 4064
<<locked>>
88%
57609
89%
**84
100%
IMR 4166 Enduron
<<locked>>
89%
58363
90%
**87
99%
IMR 4350
<<locked>>
95%
58233
90%
**30
99%
IMR 4451 Enduron
<<locked>>
90%
58233
90%
**10
99%
IMR 4831
<<locked>>
97%
54491
84%
**03
100%
IMR 4895
<<locked>>
84%
58073
89%
**36
100%
IMR 4955 Enduron
<<locked>>
97%
50372
78%
**12
95%
IMR 7828 SSC
<<locked>>
97%
49879
77%
**07
96%
Lovex S060
<<locked>>
83%
57899
89%
**44
100%
Lovex S062
<<locked>>
86%
58015
89%
**77
100%
Lovex S065
<<locked>>
92%
57885
89%
**00
100%
Lovex S070
<<locked>>
93%
58073
89%
**26
100%
Lovex S071
<<locked>>
97%
40611
62%
**74
97%
Norma 201
<<locked>>
83%
58334
90%
**74
100%
Norma 203B
<<locked>>
85%
58218
90%
**23
100%
Norma 204
<<locked>>
95%
58320
90%
**79
98%
Norma MRP
<<locked>>
97%
50343
77%
**49
99%
Norma URP
<<locked>>
94%
58001
89%
**69
100%
Ramshot Big Game
<<locked>>
85%
57928
89%
**40
100%
Ramshot Hunter
<<locked>>
95%
57899
89%
**89
100%
Ramshot Magnum
<<locked>>
97%
45672
70%
**25
97%
ReloadSwiss RS 50
<<locked>>
87%
58450
90%
**17
100%
ReloadSwiss RS 52
<<locked>>
85%
57885
89%
**36
100%
ReloadSwiss RS 60
<<locked>>
92%
58262
90%
**35
100%
ReloadSwiss RS 62 👍
<<locked>>
94%
58030
89%
**95
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
58218
90%
**44
100%
ReloadSwiss RS 76
<<locked>>
97%
38406
59%
**46
95%
Rottweil R 902
<<locked>>
85%
58465
90%
**67
100%
Rottweil R 903
<<locked>>
89%
58073
89%
**07
100%
Rottweil R 904
<<locked>>
97%
55840
86%
**03
97%
Rottweil R 905
<<locked>>
97%
52895
81%
**13
98%
Rottweil R 907
<<locked>>
91%
58233
90%
**13
99%
SNPE Vectan SP 11
<<locked>>
88%
58015
89%
**49
100%
SNPE Vectan SP 9
<<locked>>
83%
58160
90%
**07
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
57928
89%
**82
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
58392
90%
**74
99%
Shooters World Long Rifle
<<locked>>
92%
57885
89%
**00
100%
Shooters World Precision
<<locked>>
86%
58015
89%
**77
100%
Somchem S355
<<locked>>
89%
58102
89%
**07
100%
Somchem S361
<<locked>>
97%
57551
89%
**97
96%
Somchem S365
<<locked>>
97%
57537
89%
**79
100%
Somchem S385
<<locked>>
97%
53490
82%
**94
99%
Vihtavuori N133
<<locked>>
84%
57914
89%
**62
100%
Vihtavuori N135
<<locked>>
90%
57725
89%
**12
100%
Vihtavuori N140
<<locked>>
85%
58131
89%
**31
100%
Vihtavuori N150
<<locked>>
94%
58247
90%
**64
100%
Vihtavuori N160
<<locked>>
92%
57899
89%
**23
100%
Vihtavuori N165
<<locked>>
97%
44382
68%
**33
96%
Vihtavuori N540
<<locked>>
85%
58030
89%
**61
100%
Vihtavuori N550
<<locked>>
91%
58262
90%
**76
100%
Vihtavuori N555
<<locked>>
97%
50618
78%
**03
100%
Vihtavuori N560
<<locked>>
97%
47863
74%
**94
95%
[Vihtavuori N565]*
<<locked>>
97%
40611
63%
**49
93%
Winchester 6.5 StaBALL
<<locked>>
93%
58015
89%
**07
100%
Winchester 760
<<locked>>
90%
58218
90%
**89
100%
Winchester StaBALL HD
<<locked>>
97%
38290
59%
**64
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47616
73%
**39
100%
[ADI AR 2209]*
<<locked>>
81%
32982
51%
**10
91%
[ADI AR 2213]*
<<locked>>
87%
36114
56%
**02
90%
Accurate 2700
<<locked>>
81%
45701
70%
**67
97%
[Accurate 3100]*
<<locked>>
81%
28892
44%
**08
93%
Accurate 4064
<<locked>>
81%
51097
79%
**72
100%
Accurate 4350
<<locked>>
81%
38870
60%
**54
99%
[Accurate MAGPRO]*
<<locked>>
93%
40364
62%
**36
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
47979
74%
**62
100%
Alliant Reloder-15
<<locked>>
81%
51372
79%
**28
100%
Alliant Reloder-16
<<locked>>
81%
37521
58%
**54
99%
Alliant Reloder-17
<<locked>>
81%
42076
65%
**66
100%
[Alliant Reloder-19]*
<<locked>>
81%
33069
51%
**20
91%
[Alliant Reloder-22]*
<<locked>>
83%
31154
48%
**06
90%
Alliant Reloder-23
<<locked>>
81%
27920
43%
**31
97%
[Alliant Reloder-25]*
<<locked>>
82%
25686
40%
**56
90%
Alliant Reloder-26
<<locked>>
81%
29617
46%
**36
95%
Hodgdon CFE223
<<locked>>
81%
50038
77%
**44
100%
Hodgdon H380
<<locked>>
81%
48762
75%
**85
100%
Hodgdon H414
<<locked>>
81%
43830
67%
**49
97%
[Hodgdon H4350]*
<<locked>>
81%
36622
56%
**52
94%
[Hodgdon H4831]*
<<locked>>
90%
37144
57%
**92
90%
[Hodgdon H4831 SC]*
<<locked>>
87%
37144
57%
**92
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35099
54%
**52
99%
Hodgdon LVR
<<locked>>
81%
41365
64%
**93
98%
Hodgdon Superperformance
<<locked>>
81%
39349
61%
**00
96%
Hodgdon VARGET
<<locked>>
81%
46862
72%
**33
100%
IMR 3031
<<locked>>
81%
52605
81%
**02
100%
IMR 4064
<<locked>>
81%
46615
72%
**20
100%
IMR 4166 Enduron
<<locked>>
81%
45876
71%
**90
98%
IMR 4350
<<locked>>
81%
38174
59%
**85
95%
IMR 4451 Enduron
<<locked>>
81%
44121
68%
**87
97%
IMR 4831
<<locked>>
81%
33808
52%
**26
97%
IMR 4895
<<locked>>
81%
52779
81%
**61
100%
[IMR 4955 Enduron]*
<<locked>>
85%
36042
55%
**36
90%
[IMR 7828 SSC]*
<<locked>>
87%
36230
56%
**18
90%
Lovex S060
<<locked>>
81%
54418
84%
**98
100%
Lovex S062
<<locked>>
81%
50285
77%
**69
100%
Lovex S065
<<locked>>
81%
41974
65%
**44
98%
Lovex S070
<<locked>>
81%
39914
61%
**21
96%
[Lovex S071]*
<<locked>>
81%
24932
38%
**96
90%
Norma 201
<<locked>>
81%
54853
84%
**28
100%
Norma 203B
<<locked>>
81%
50894
78%
**18
100%
[Norma 204]*
<<locked>>
81%
37521
58%
**08
93%
[Norma MRP]*
<<locked>>
81%
30023
46%
**06
91%
Norma URP
<<locked>>
81%
38319
59%
**38
98%
Ramshot Big Game
<<locked>>
81%
50633
78%
**35
100%
Ramshot Hunter
<<locked>>
81%
37202
57%
**28
96%
[Ramshot Magnum]*
<<locked>>
85%
30472
47%
**80
90%
ReloadSwiss RS 50
<<locked>>
81%
48617
75%
**69
99%
ReloadSwiss RS 52
<<locked>>
81%
50357
78%
**31
100%
ReloadSwiss RS 60
<<locked>>
81%
40901
63%
**66
100%
ReloadSwiss RS 62
<<locked>>
81%
38174
59%
**61
98%
ReloadSwiss RS 70
<<locked>>
81%
37130
57%
**64
97%
[ReloadSwiss RS 76]*
<<locked>>
90%
30937
48%
**36
90%
Rottweil R 902
<<locked>>
81%
52373
81%
**82
100%
Rottweil R 903
<<locked>>
81%
45774
70%
**30
100%
[Rottweil R 904]*
<<locked>>
81%
34374
53%
**00
90%
[Rottweil R 905]*
<<locked>>
81%
31734
49%
**93
91%
Rottweil R 907
<<locked>>
81%
42801
66%
**57
96%
SNPE Vectan SP 11
<<locked>>
81%
46499
72%
**72
100%
SNPE Vectan SP 9
<<locked>>
81%
54172
83%
**51
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46775
72%
**31
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40973
63%
**88
97%
Shooters World Long Rifle
<<locked>>
81%
41974
65%
**44
98%
Shooters World Precision
<<locked>>
81%
50285
77%
**69
100%
Somchem S355
<<locked>>
81%
46021
71%
**30
100%
[Somchem S361]*
<<locked>>
82%
36405
56%
**26
90%
Somchem S365
<<locked>>
81%
34621
53%
**98
100%
[Somchem S385]*
<<locked>>
81%
32489
50%
**90
93%
Vihtavuori N133
<<locked>>
81%
52344
81%
**93
100%
Vihtavuori N135
<<locked>>
81%
44831
69%
**41
100%
Vihtavuori N140
<<locked>>
81%
51895
80%
**49
100%
Vihtavuori N150
<<locked>>
81%
39523
61%
**85
100%
Vihtavuori N160
<<locked>>
81%
41321
64%
**67
99%
[Vihtavuori N165]*
<<locked>>
83%
29283
45%
**98
90%
Vihtavuori N540
<<locked>>
81%
51401
79%
**75
100%
Vihtavuori N550
<<locked>>
81%
41800
64%
**10
99%
Vihtavuori N555
<<locked>>
81%
30676
47%
**06
97%
[Vihtavuori N560]*
<<locked>>
88%
36143
56%
**44
90%
[Vihtavuori N565]*
<<locked>>
93%
35215
54%
**28
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38885
60%
**15
100%
Winchester 760
<<locked>>
81%
43830
67%
**49
97%
Winchester StaBALL HD
<<locked>>
81%
24889
38%
**08
95%

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.

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