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Load data for .338 Lapua Mag. Ackley Improved + .338 | 225gr | Nosler Expansion Tip

Recommended Powder(s): ADI AR 2213, Alliant Reloder-22, IMR 7828 SSC, Ramshot Grand, Vihtavuori N560

.338 Lapua Mag. Ackley Improved + .338 | 225gr | Nosler Expansion Tip

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 225gr | Nosler Expansion Tip
Manufacturer SKU:
59372
Bullet Weight:
225gr | 14.6g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
<<locked>>
Caliber:
.338 Lapua Mag. Ackley Improved load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
124.9 Grains of Water | 8.11 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
69618 psi | 4800 bar
LID:
LID_B4142_C452
Last updated:
2026-04-11
Recommended Twist Rate:
1:13 - 1:11

Load data for 152 loads in caliber .338 Lapua Mag. Ackley Improved with .338 | 225gr | Nosler Expansion Tip bullet and 76 powders such as ADI AR 2213, Alliant Reloder-22, IMR 7828 SSC, Ramshot Grand, Vihtavuori N560. 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 APS 450
<<locked>>
83%
62627
90%
**00
100%
ADI AR 2209
<<locked>>
92%
62424
90%
**02
100%
ADI AR 2213 👍
<<locked>>
95%
62642
90%
**48
100%
ADI AR 2217
<<locked>>
97%
49313
71%
**31
99%
ADI AR 2225
<<locked>>
97%
44498
64%
**89
100%
Accurate 2700
<<locked>>
83%
62439
90%
**84
100%
Accurate 3100
<<locked>>
95%
62656
90%
**40
100%
Accurate 4350
<<locked>>
86%
62642
90%
**46
100%
Accurate MAGPRO
<<locked>>
95%
62642
90%
**54
99%
Alliant Reloder-16
<<locked>>
88%
62192
89%
**86
100%
Alliant Reloder-19
<<locked>>
92%
62366
90%
**89
100%
Alliant Reloder-22 👍
<<locked>>
95%
62439
90%
**25
100%
Alliant Reloder-23
<<locked>>
96%
62468
90%
**69
100%
Alliant Reloder-25
<<locked>>
97%
55912
80%
**46
100%
Alliant Reloder-26
<<locked>>
91%
62395
90%
**48
100%
[Alliant Reloder-33]*
<<locked>>
97%
45759
66%
**15
94%
Baschieri & Pellagri 109
<<locked>>
96%
62424
90%
**82
98%
Bofors RP15
<<locked>>
97%
61844
89%
**15
100%
Bofors RP30
<<locked>>
97%
51938
75%
**90
99%
Bofors RP5
<<locked>>
95%
62439
90%
**25
100%
Bofors RP7
<<locked>>
86%
62613
90%
**27
100%
Hodgdon H1000
<<locked>>
97%
49313
71%
**31
99%
Hodgdon H4350
<<locked>>
87%
62511
90%
**59
100%
Hodgdon H4831
<<locked>>
97%
61641
89%
**72
99%
Hodgdon H4831 SC
<<locked>>
94%
62555
90%
**89
99%
Hodgdon Hybrid 100V
<<locked>>
90%
62584
90%
**07
100%
Hodgdon LVR
<<locked>>
85%
62511
90%
**56
100%
Hodgdon Retumbo
<<locked>>
97%
55274
79%
**35
100%
Hodgdon Superperformance
<<locked>>
85%
62410
90%
**12
100%
Hodgdon TrailBoss
<<locked>>
97%
35752
51%
**98
100%
IMR 4166 Enduron
<<locked>>
84%
62352
90%
**10
100%
IMR 4350
<<locked>>
88%
62221
89%
**40
100%
IMR 4451 Enduron
<<locked>>
85%
62453
90%
**30
100%
IMR 4831
<<locked>>
92%
62511
90%
**33
100%
IMR 4955 Enduron
<<locked>>
95%
62584
90%
**53
99%
IMR 7828 SSC 👍
<<locked>>
93%
61989
89%
**41
100%
[IMR 7977 Enduron]*
<<locked>>
97%
57348
82%
**31
93%
IMR 8133 Enduron
<<locked>>
97%
39871
57%
**84
96%
Lovex S065
<<locked>>
86%
62627
90%
**10
100%
Lovex S070
<<locked>>
87%
62308
90%
**30
100%
Lovex S071
<<locked>>
97%
55840
80%
**44
100%
Norma 204
<<locked>>
87%
62395
90%
**76
100%
Norma 217
<<locked>>
97%
39958
57%
**07
98%
Norma MRP
<<locked>>
92%
62207
89%
**45
100%
Norma URP
<<locked>>
87%
62424
90%
**49
100%
Ramshot Grand 👍
<<locked>>
91%
62091
89%
**48
100%
Ramshot Hunter
<<locked>>
88%
62439
90%
**76
100%
Ramshot Magnum
<<locked>>
95%
62656
90%
**99
100%
ReloadSwiss RS 14
<<locked>>
97%
36492
52%
**37
100%
ReloadSwiss RS 62
<<locked>>
86%
62308
90%
**59
100%
ReloadSwiss RS 70
<<locked>>
87%
62120
89%
**09
100%
ReloadSwiss RS 76
<<locked>>
97%
55883
80%
**18
100%
ReloadSwiss RS 80
<<locked>>
97%
50676
73%
**00
98%
Rottweil R 904
<<locked>>
91%
62105
89%
**49
100%
Rottweil R 905
<<locked>>
92%
62526
90%
**92
100%
Rottweil R 907
<<locked>>
86%
62613
90%
**27
100%
SNPE Vectan Tubal 5000
<<locked>>
83%
62308
89%
**62
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
62352
90%
**74
100%
Shooters World Long Rifle
<<locked>>
86%
62627
90%
**10
100%
Somchem S361
<<locked>>
90%
62584
90%
**23
99%
Somchem S365
<<locked>>
89%
62337
90%
**33
100%
Somchem S385
<<locked>>
92%
62540
90%
**49
100%
Vihtavuori N135
<<locked>>
84%
62439
90%
**92
100%
Vihtavuori N150
<<locked>>
88%
62569
90%
**54
100%
Vihtavuori N160
<<locked>>
85%
62569
90%
**20
100%
Vihtavuori N165
<<locked>>
97%
61757
89%
**27
100%
[Vihtavuori N170]*
<<locked>>
97%
45963
66%
**94
92%
Vihtavuori N550
<<locked>>
85%
62555
90%
**56
100%
Vihtavuori N555
<<locked>>
93%
62555
90%
**66
100%
Vihtavuori N560 👍
<<locked>>
94%
62033
89%
**54
100%
Vihtavuori N565
<<locked>>
97%
58566
84%
**82
99%
Vihtavuori N568
<<locked>>
97%
51808
74%
**07
97%
Vihtavuori N570
<<locked>>
97%
49269
71%
**90
95%
Winchester 6.5 StaBALL
<<locked>>
86%
62642
90%
**77
100%
Winchester StaBALL HD
<<locked>>
96%
62613
90%
**68
100%
Winchester Supreme 780
<<locked>>
91%
62656
90%
**59
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
60408
87%
**67
101%
ADI AR 2209
<<locked>>
81%
43294
62%
**77
98%
ADI AR 2213
<<locked>>
81%
38754
56%
**08
95%
[ADI AR 2217]*
<<locked>>
82%
29602
43%
**69
90%
[ADI AR 2225]*
<<locked>>
81%
25831
37%
**80
91%
Accurate 2700
<<locked>>
81%
58146
84%
**22
100%
Accurate 3100
<<locked>>
81%
38914
56%
**49
99%
Accurate 4350
<<locked>>
81%
52199
75%
**99
100%
[Accurate MAGPRO]*
<<locked>>
81%
37985
55%
**95
92%
Alliant Reloder-16
<<locked>>
81%
49893
72%
**99
100%
Alliant Reloder-19
<<locked>>
81%
43395
62%
**80
98%
Alliant Reloder-22
<<locked>>
81%
39073
56%
**18
97%
Alliant Reloder-23
<<locked>>
81%
37623
54%
**75
100%
Alliant Reloder-25
<<locked>>
81%
32387
47%
**87
98%
Alliant Reloder-26
<<locked>>
81%
42163
61%
**30
100%
[Alliant Reloder-33]*
<<locked>>
91%
37188
53%
**25
90%
[Baschieri & Pellagri 109]*
<<locked>>
81%
38363
55%
**33
91%
Bofors RP15
<<locked>>
81%
36114
52%
**52
96%
[Bofors RP30]*
<<locked>>
81%
29762
43%
**02
91%
Bofors RP5
<<locked>>
81%
39073
56%
**18
97%
Bofors RP7
<<locked>>
81%
54070
78%
**05
100%
[Hodgdon H1000]*
<<locked>>
82%
29602
43%
**69
90%
Hodgdon H4350
<<locked>>
81%
51605
74%
**99
99%
[Hodgdon H4831]*
<<locked>>
81%
36303
52%
**07
93%
Hodgdon H4831 SC
<<locked>>
81%
40640
58%
**02
95%
Hodgdon Hybrid 100V
<<locked>>
81%
47007
68%
**84
100%
Hodgdon LVR
<<locked>>
81%
54404
78%
**41
100%
[Hodgdon Retumbo]*
<<locked>>
81%
31720
46%
**00
94%
Hodgdon Superperformance
<<locked>>
81%
54259
78%
**90
100%
Hodgdon TrailBoss
<<locked>>
81%
28355
41%
**44
100%
IMR 4166 Enduron
<<locked>>
81%
56985
82%
**35
100%
IMR 4350
<<locked>>
81%
49197
71%
**40
100%
IMR 4451 Enduron
<<locked>>
81%
55637
80%
**25
100%
IMR 4831
<<locked>>
81%
44686
64%
**61
100%
IMR 4955 Enduron
<<locked>>
81%
40364
58%
**69
95%
IMR 7828 SSC
<<locked>>
81%
39668
57%
**44
96%
[IMR 7977 Enduron]*
<<locked>>
91%
46659
67%
**44
90%
[IMR 8133 Enduron]*
<<locked>>
87%
28819
41%
**92
90%
Lovex S065
<<locked>>
81%
52779
76%
**72
100%
Lovex S070
<<locked>>
81%
51155
73%
**62
100%
Lovex S071
<<locked>>
81%
33185
48%
**18
97%
Norma 204
<<locked>>
81%
49806
72%
**82
99%
[Norma 217]*
<<locked>>
84%
25541
37%
**03
90%
Norma MRP
<<locked>>
81%
41292
59%
**87
99%
Norma URP
<<locked>>
81%
50662
73%
**82
100%
Ramshot Grand
<<locked>>
81%
41553
60%
**00
97%
Ramshot Hunter
<<locked>>
81%
49617
71%
**85
100%
Ramshot Magnum
<<locked>>
81%
36318
52%
**52
97%
ReloadSwiss RS 14
<<locked>>
81%
29095
42%
**83
100%
ReloadSwiss RS 62
<<locked>>
81%
52315
75%
**28
100%
ReloadSwiss RS 70
<<locked>>
81%
50792
73%
**44
100%
ReloadSwiss RS 76
<<locked>>
81%
30647
44%
**74
95%
[ReloadSwiss RS 80]*
<<locked>>
85%
32111
46%
**90
90%
Rottweil R 904
<<locked>>
81%
44469
64%
**64
97%
Rottweil R 905
<<locked>>
81%
42641
61%
**61
98%
Rottweil R 907
<<locked>>
81%
54070
78%
**05
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
58392
84%
**20
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
51851
74%
**30
100%
Shooters World Long Rifle
<<locked>>
81%
52779
76%
**72
100%
Somchem S361
<<locked>>
81%
45295
65%
**51
97%
Somchem S365
<<locked>>
81%
47950
69%
**33
100%
Somchem S385
<<locked>>
81%
43134
62%
**44
99%
Vihtavuori N135
<<locked>>
81%
56797
82%
**23
100%
Vihtavuori N150
<<locked>>
81%
50430
72%
**87
100%
Vihtavuori N160
<<locked>>
81%
54447
78%
**05
100%
Vihtavuori N165
<<locked>>
81%
36230
52%
**84
96%
[Vihtavuori N170]*
<<locked>>
93%
41104
59%
**98
90%
Vihtavuori N550
<<locked>>
81%
55187
79%
**58
100%
Vihtavuori N555
<<locked>>
81%
41887
60%
**44
100%
Vihtavuori N560
<<locked>>
81%
39146
56%
**38
95%
[Vihtavuori N565]*
<<locked>>
81%
33562
48%
**80
92%
[Vihtavuori N568]*
<<locked>>
85%
33214
48%
**13
90%
[Vihtavuori N570]*
<<locked>>
90%
38479
55%
**67
90%
Winchester 6.5 StaBALL
<<locked>>
81%
51721
74%
**33
100%
Winchester StaBALL HD
<<locked>>
81%
34200
49%
**95
100%
Winchester Supreme 780
<<locked>>
81%
43279
62%
**44
98%

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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