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Load data for .338 Lapua Mag. + .338 | 300gr | Nosler AccuBond

Recommended Powder(s):

.338 Lapua Mag. + .338 | 300gr | Nosler AccuBond

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 300gr | Nosler AccuBond
Manufacturer SKU:
54851
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
<<locked>>
Caliber:
.338 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
114.0 Grains of Water | 7.40 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B4151_C454
Last updated:
2026-01-31
Recommended Twist Rate:
1:12 - 1:10

Load data for 110 loads in caliber .338 Lapua Mag. with .338 | 300gr | Nosler AccuBond bullet and 55 powder(s). 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>>
87%
54128
89%
**64
100%
ADI AR 2213 👍
<<locked>>
90%
54346
89%
**10
100%
ADI AR 2217
<<locked>>
97%
49980
82%
**51
100%
ADI AR 2218
<<locked>>
97%
42859
70%
**05
95%
ADI AR 2225
<<locked>>
97%
44773
74%
**18
100%
Accurate 3100
<<locked>>
90%
54273
89%
**11
100%
Accurate MAGPRO 👍
<<locked>>
91%
54447
89%
**23
99%
Alliant Reloder-16
<<locked>>
83%
54708
90%
**51
100%
Alliant Reloder-19
<<locked>>
87%
54157
89%
**64
100%
Alliant Reloder-22
<<locked>>
90%
54795
90%
**00
100%
Alliant Reloder-23
<<locked>>
91%
54578
90%
**48
100%
Alliant Reloder-25
<<locked>>
96%
54288
89%
**10
100%
Alliant Reloder-26
<<locked>>
87%
54563
90%
**20
100%
Alliant Reloder-33
<<locked>>
97%
46209
76%
**64
97%
[Alliant Reloder-50]*
<<locked>>
97%
38957
64%
**29
93%
Baschieri & Pellagri 109
<<locked>>
92%
54781
90%
**64
98%
Bofors RP15
<<locked>>
93%
54592
90%
**03
100%
Bofors RP30
<<locked>>
97%
52663
86%
**07
100%
Bofors RP5
<<locked>>
90%
54795
90%
**00
100%
Hodgdon H1000
<<locked>>
97%
49980
82%
**51
100%
Hodgdon H4350
<<locked>>
85%
54607
90%
**08
100%
Hodgdon H4831
<<locked>>
93%
54708
90%
**57
100%
Hodgdon H4831 SC
<<locked>>
89%
54708
90%
**57
100%
Hodgdon Hybrid 100V
<<locked>>
85%
54708
90%
**79
100%
Hodgdon Retumbo
<<locked>>
97%
44773
74%
**18
100%
IMR 4350
<<locked>>
84%
54462
89%
**08
100%
IMR 4831
<<locked>>
87%
54520
89%
**05
100%
IMR 4955 Enduron
<<locked>>
90%
54563
90%
**28
100%
IMR 7828 SSC
<<locked>>
89%
54331
89%
**13
100%
IMR 7977 Enduron
<<locked>>
95%
54752
90%
**95
95%
IMR 8133 Enduron
<<locked>>
97%
40785
67%
**39
98%
[Lovex D100]*
<<locked>>
97%
49516
81%
**72
92%
Lovex S071
<<locked>>
95%
54795
90%
**18
100%
Norma 204
<<locked>>
83%
54273
89%
**41
100%
Norma 217
<<locked>>
97%
40785
67%
**59
100%
Norma MRP
<<locked>>
88%
54650
90%
**16
100%
Ramshot Grand
<<locked>>
87%
54447
89%
**26
100%
Ramshot Hunter
<<locked>>
83%
54737
90%
**51
100%
Ramshot Magnum
<<locked>>
91%
54520
90%
**87
100%
ReloadSwiss RS 76 👍
<<locked>>
96%
54824
90%
**98
100%
ReloadSwiss RS 80
<<locked>>
97%
51111
84%
**23
99%
Rottweil R 904
<<locked>>
87%
54665
90%
**31
100%
Rottweil R 905
<<locked>>
88%
54679
90%
**61
100%
[Shooters World 50 BMG]*
<<locked>>
97%
49516
81%
**72
92%
Somchem S361
<<locked>>
86%
54331
89%
**05
99%
Somchem S365
<<locked>>
84%
54781
90%
**18
100%
Somchem S385
<<locked>>
88%
54810
90%
**31
100%
Vihtavuori N165
<<locked>>
93%
54578
90%
**21
100%
Vihtavuori N170
<<locked>>
97%
46818
77%
**46
95%
Vihtavuori N555
<<locked>>
88%
54549
90%
**38
100%
Vihtavuori N560 👍
<<locked>>
90%
54157
89%
**23
100%
Vihtavuori N565 👍
<<locked>>
94%
54592
90%
**16
100%
Vihtavuori N568
<<locked>>
97%
52301
86%
**26
99%
Vihtavuori N570
<<locked>>
97%
50067
82%
**26
97%
Winchester StaBALL HD
<<locked>>
92%
54592
90%
**46
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
44367
73%
**20
99%
ADI AR 2213
<<locked>>
81%
39581
65%
**64
98%
[ADI AR 2217]*
<<locked>>
81%
29501
48%
**41
94%
[ADI AR 2218]*
<<locked>>
91%
34476
57%
**08
90%
ADI AR 2225
<<locked>>
81%
26847
44%
**24
96%
Accurate 3100
<<locked>>
81%
40132
66%
**05
100%
Accurate MAGPRO
<<locked>>
81%
39044
64%
**67
96%
Alliant Reloder-16
<<locked>>
81%
51053
84%
**98
100%
Alliant Reloder-19
<<locked>>
81%
44280
73%
**13
99%
Alliant Reloder-22
<<locked>>
81%
40103
66%
**74
99%
Alliant Reloder-23
<<locked>>
81%
38841
64%
**24
100%
Alliant Reloder-25
<<locked>>
81%
33547
55%
**72
100%
Alliant Reloder-26
<<locked>>
81%
43236
71%
**62
100%
[Alliant Reloder-33]*
<<locked>>
86%
31633
52%
**59
90%
[Alliant Reloder-50]*
<<locked>>
92%
32489
53%
**95
90%
[Baschieri & Pellagri 109]*
<<locked>>
81%
39030
64%
**98
94%
Bofors RP15
<<locked>>
81%
37260
61%
**21
98%
Bofors RP30
<<locked>>
81%
30879
51%
**10
95%
Bofors RP5
<<locked>>
81%
40103
66%
**74
99%
[Hodgdon H1000]*
<<locked>>
81%
29501
48%
**41
94%
Hodgdon H4350
<<locked>>
81%
47776
78%
**16
100%
Hodgdon H4831
<<locked>>
81%
37275
61%
**75
96%
Hodgdon H4831 SC
<<locked>>
81%
41481
68%
**54
97%
Hodgdon Hybrid 100V
<<locked>>
81%
48008
79%
**93
100%
Hodgdon Retumbo
<<locked>>
81%
26847
44%
**24
96%
IMR 4350
<<locked>>
81%
50299
83%
**52
100%
IMR 4831
<<locked>>
81%
46006
76%
**90
100%
IMR 4955 Enduron
<<locked>>
81%
41379
68%
**18
98%
IMR 7828 SSC
<<locked>>
81%
40799
67%
**00
98%
[IMR 7977 Enduron]*
<<locked>>
85%
39914
66%
**59
90%
[IMR 8133 Enduron]*
<<locked>>
81%
24366
40%
**46
90%
[Lovex D100]*
<<locked>>
93%
43540
71%
**77
90%
Lovex S071
<<locked>>
81%
34563
57%
**03
99%
Norma 204
<<locked>>
81%
50633
83%
**92
100%
[Norma 217]*
<<locked>>
81%
24366
40%
**69
93%
Norma MRP
<<locked>>
81%
42148
69%
**33
100%
Ramshot Grand
<<locked>>
81%
42583
70%
**46
99%
Ramshot Hunter
<<locked>>
81%
50662
83%
**95
100%
Ramshot Magnum
<<locked>>
81%
37159
61%
**21
99%
ReloadSwiss RS 76
<<locked>>
81%
31691
52%
**82
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
28558
47%
**83
91%
Rottweil R 904
<<locked>>
81%
45542
75%
**93
99%
Rottweil R 905
<<locked>>
81%
43859
72%
**00
99%
[Shooters World 50 BMG]*
<<locked>>
93%
43540
71%
**77
90%
Somchem S361
<<locked>>
81%
46151
76%
**90
98%
Somchem S365
<<locked>>
81%
49385
81%
**46
100%
Somchem S385
<<locked>>
81%
44222
73%
**83
100%
Vihtavuori N165
<<locked>>
81%
37376
61%
**59
99%
[Vihtavuori N170]*
<<locked>>
88%
34969
57%
**19
90%
Vihtavuori N555
<<locked>>
81%
43308
71%
**87
100%
Vihtavuori N560
<<locked>>
81%
40147
66%
**90
97%
Vihtavuori N565
<<locked>>
81%
34795
57%
**75
96%
[Vihtavuori N568]*
<<locked>>
81%
30124
49%
**06
92%
[Vihtavuori N570]*
<<locked>>
85%
32561
53%
**82
90%
Winchester StaBALL HD
<<locked>>
81%
35476
58%
**70
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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