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Load data for .338 Lapua Mag. Ackley Improved + .338 | 250gr | Lehigh Defense Controlled Fracturing

Recommended Powder(s):

.338 Lapua Mag. Ackley Improved + .338 | 250gr | Lehigh Defense Controlled Fracturing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 250gr | Lehigh Defense Controlled Fracturing
Manufacturer SKU:
2338250SP
Bullet Weight:
250gr | 16.2g
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_B11076_C452
Last updated:
2025-01-01

Load data for 0 loads in caliber .338 Lapua Mag. Ackley Improved with .338 | 250gr | Lehigh Defense Controlled Fracturing bullet and 0 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".

  • No data yet

  • 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>>
90%
62482
90%
**51
100%
ADI AR 2213 👍
<<locked>>
93%
62337
90%
**97
100%
ADI AR 2217
<<locked>>
97%
52243
75%
**43
100%
[ADI AR 2218]*
<<locked>>
97%
45092
65%
**90
94%
ADI AR 2225
<<locked>>
97%
47268
68%
**17
100%
Accurate 3100
<<locked>>
93%
62627
90%
**92
100%
Accurate 4350
<<locked>>
85%
62279
89%
**95
100%
Accurate MAGPRO 👍
<<locked>>
93%
62134
89%
**10
99%
Alliant Reloder-16
<<locked>>
86%
62569
90%
**38
100%
Alliant Reloder-19
<<locked>>
90%
62308
90%
**48
100%
Alliant Reloder-22
<<locked>>
93%
62424
90%
**77
100%
Alliant Reloder-23
<<locked>>
94%
62627
90%
**18
100%
Alliant Reloder-25
<<locked>>
97%
59901
86%
**58
100%
Alliant Reloder-26
<<locked>>
89%
62250
89%
**97
100%
Alliant Reloder-33
<<locked>>
97%
49066
70%
**59
96%
[Alliant Reloder-50]*
<<locked>>
97%
41539
60%
**05
93%
Baschieri & Pellagri 109
<<locked>>
95%
62598
90%
**44
99%
Bofors RP15
<<locked>>
96%
62526
90%
**84
100%
Bofors RP30
<<locked>>
97%
55550
80%
**15
100%
Bofors RP5
<<locked>>
93%
62424
90%
**77
100%
Bofors RP7
<<locked>>
84%
62468
90%
**76
100%
Hodgdon H1000
<<locked>>
97%
52243
75%
**43
100%
Hodgdon H4350
<<locked>>
89%
62424
90%
**95
100%
Hodgdon H4831
<<locked>>
96%
62497
90%
**41
100%
Hodgdon H4831 SC
<<locked>>
92%
62497
90%
**41
100%
Hodgdon Hybrid 100V
<<locked>>
88%
62381
90%
**46
100%
Hodgdon LVR
<<locked>>
84%
62352
90%
**02
100%
Hodgdon Retumbo
<<locked>>
97%
47268
68%
**17
100%
Hodgdon Superperformance
<<locked>>
83%
62134
89%
**54
100%
Hodgdon TrailBoss
<<locked>>
97%
36100
52%
**99
100%
IMR 4350
<<locked>>
87%
62526
90%
**95
100%
IMR 4451 Enduron
<<locked>>
83%
62352
90%
**76
100%
IMR 4831
<<locked>>
90%
62120
89%
**79
100%
IMR 4955 Enduron
<<locked>>
93%
62424
90%
**15
100%
IMR 7828 SSC 👍
<<locked>>
92%
62308
90%
**97
100%
IMR 7977 Enduron
<<locked>>
97%
59857
86%
**40
95%
IMR 8133 Enduron
<<locked>>
97%
43337
62%
**28
98%
[Lovex D100]*
<<locked>>
97%
51909
75%
**57
92%
Lovex S065
<<locked>>
85%
62569
90%
**62
100%
Lovex S070
<<locked>>
85%
62033
89%
**82
100%
Lovex S071
<<locked>>
97%
59567
86%
**56
100%
Norma 204
<<locked>>
86%
62540
90%
**31
100%
Norma 217
<<locked>>
97%
43685
63%
**57
100%
Norma MRP
<<locked>>
91%
62497
90%
**94
100%
Norma URP
<<locked>>
86%
62555
90%
**05
100%
Ramshot Grand
<<locked>>
89%
62076
89%
**97
100%
Ramshot Hunter
<<locked>>
86%
62178
89%
**25
100%
Ramshot Magnum
<<locked>>
93%
61888
89%
**54
100%
ReloadSwiss RS 14
<<locked>>
96%
36724
53%
**32
100%
ReloadSwiss RS 62
<<locked>>
84%
62120
89%
**08
100%
ReloadSwiss RS 70
<<locked>>
85%
62598
90%
**61
100%
ReloadSwiss RS 76 👍
<<locked>>
97%
59727
86%
**33
100%
ReloadSwiss RS 80
<<locked>>
97%
54389
78%
**35
99%
Rottweil R 904
<<locked>>
90%
62540
90%
**15
100%
Rottweil R 905
<<locked>>
91%
62221
89%
**44
100%
Rottweil R 907
<<locked>>
84%
62468
90%
**76
100%
SNPE Vectan Tubal 7000
<<locked>>
85%
62598
90%
**40
100%
[Shooters World 50 BMG]*
<<locked>>
97%
51909
75%
**57
92%
Shooters World Long Rifle
<<locked>>
85%
62569
90%
**62
100%
Somchem S361
<<locked>>
89%
62482
90%
**89
100%
Somchem S365
<<locked>>
87%
62279
89%
**85
100%
Somchem S385
<<locked>>
90%
62149
89%
**02
100%
Vihtavuori N150
<<locked>>
86%
62569
90%
**03
100%
Vihtavuori N160
<<locked>>
84%
62482
90%
**69
100%
Vihtavuori N165
<<locked>>
96%
62323
90%
**92
100%
[Vihtavuori N170]*
<<locked>>
97%
48834
70%
**28
94%
Vihtavuori N550
<<locked>>
83%
62569
90%
**05
100%
Vihtavuori N555
<<locked>>
91%
62482
90%
**18
100%
Vihtavuori N560 👍
<<locked>>
93%
62569
90%
**17
100%
Vihtavuori N565
<<locked>>
97%
62178
89%
**87
100%
Vihtavuori N568
<<locked>>
97%
55738
80%
**44
99%
Vihtavuori N570
<<locked>>
97%
53084
76%
**38
97%
Winchester 6.5 StaBALL
<<locked>>
85%
62018
89%
**23
100%
Winchester StaBALL HD
<<locked>>
94%
62410
90%
**13
100%
Winchester Supreme 780
<<locked>>
90%
62468
90%
**05
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
45948
66%
**02
99%
ADI AR 2213
<<locked>>
81%
41263
59%
**43
97%
[ADI AR 2217]*
<<locked>>
81%
30661
44%
**87
93%
[ADI AR 2218]*
<<locked>>
92%
37405
54%
**10
90%
ADI AR 2225
<<locked>>
81%
27920
40%
**57
95%
Accurate 3100
<<locked>>
81%
41829
60%
**84
100%
Accurate 4350
<<locked>>
81%
55347
79%
**00
100%
Accurate MAGPRO
<<locked>>
81%
40988
59%
**39
95%
Alliant Reloder-16
<<locked>>
81%
53069
76%
**07
100%
Alliant Reloder-19
<<locked>>
81%
45919
66%
**98
99%
Alliant Reloder-22
<<locked>>
81%
41814
60%
**52
98%
Alliant Reloder-23
<<locked>>
81%
40524
58%
**97
100%
Alliant Reloder-25
<<locked>>
81%
34911
50%
**31
99%
Alliant Reloder-26
<<locked>>
81%
45353
65%
**51
100%
[Alliant Reloder-33]*
<<locked>>
87%
34751
50%
**51
90%
[Alliant Reloder-50]*
<<locked>>
92%
35331
51%
**70
90%
[Baschieri & Pellagri 109]*
<<locked>>
81%
40364
58%
**64
93%
Bofors RP15
<<locked>>
81%
38914
56%
**90
98%
[Bofors RP30]*
<<locked>>
81%
32358
46%
**65
94%
Bofors RP5
<<locked>>
81%
41814
60%
**52
98%
Bofors RP7
<<locked>>
81%
56724
81%
**03
100%
[Hodgdon H1000]*
<<locked>>
81%
30661
44%
**87
93%
Hodgdon H4350
<<locked>>
81%
49414
71%
**05
100%
Hodgdon H4831
<<locked>>
81%
38638
55%
**41
96%
Hodgdon H4831 SC
<<locked>>
81%
43192
62%
**30
97%
Hodgdon Hybrid 100V
<<locked>>
81%
49821
72%
**85
100%
Hodgdon LVR
<<locked>>
81%
57334
82%
**36
100%
Hodgdon Retumbo
<<locked>>
81%
27920
40%
**57
95%
Hodgdon Superperformance
<<locked>>
81%
57479
83%
**92
100%
Hodgdon TrailBoss
<<locked>>
91%
33156
48%
**47
100%
IMR 4350
<<locked>>
81%
51851
74%
**48
100%
IMR 4451 Enduron
<<locked>>
81%
57943
83%
**20
100%
IMR 4831
<<locked>>
81%
47645
68%
**79
100%
IMR 4955 Enduron
<<locked>>
81%
42641
61%
**90
97%
IMR 7828 SSC
<<locked>>
81%
42467
61%
**75
97%
[IMR 7977 Enduron]*
<<locked>>
86%
42873
62%
**54
90%
[IMR 8133 Enduron]*
<<locked>>
83%
26745
38%
**15
90%
[Lovex D100]*
<<locked>>
94%
46688
67%
**72
90%
Lovex S065
<<locked>>
81%
55593
80%
**71
100%
Lovex S070
<<locked>>
81%
53882
77%
**67
100%
Lovex S071
<<locked>>
81%
36027
52%
**59
99%
Norma 204
<<locked>>
81%
52649
76%
**97
100%
[Norma 217]*
<<locked>>
81%
25512
37%
**98
92%
Norma MRP
<<locked>>
81%
44251
64%
**21
100%
Norma URP
<<locked>>
81%
53751
77%
**87
100%
Ramshot Grand
<<locked>>
81%
44701
64%
**38
98%
Ramshot Hunter
<<locked>>
81%
52721
76%
**90
100%
Ramshot Magnum
<<locked>>
81%
39189
56%
**93
98%
ReloadSwiss RS 14
<<locked>>
87%
32155
46%
**47
100%
ReloadSwiss RS 62
<<locked>>
81%
55390
80%
**23
100%
ReloadSwiss RS 70
<<locked>>
81%
53969
78%
**53
100%
ReloadSwiss RS 76
<<locked>>
81%
33185
48%
**34
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
30153
43%
**26
90%
Rottweil R 904
<<locked>>
81%
46934
67%
**72
98%
Rottweil R 905
<<locked>>
81%
45527
65%
**82
99%
Rottweil R 907
<<locked>>
81%
56724
81%
**03
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
54273
78%
**28
100%
[Shooters World 50 BMG]*
<<locked>>
94%
46688
67%
**72
90%
Shooters World Long Rifle
<<locked>>
81%
55593
80%
**71
100%
Somchem S361
<<locked>>
81%
47979
69%
**66
98%
Somchem S365
<<locked>>
81%
51256
74%
**41
100%
Somchem S385
<<locked>>
81%
46021
66%
**62
100%
Vihtavuori N150
<<locked>>
81%
53214
76%
**82
100%
Vihtavuori N160
<<locked>>
81%
57348
82%
**00
100%
Vihtavuori N165
<<locked>>
81%
38928
56%
**25
98%
[Vihtavuori N170]*
<<locked>>
89%
37739
54%
**11
90%
Vihtavuori N550
<<locked>>
81%
58102
83%
**43
100%
Vihtavuori N555
<<locked>>
81%
45121
65%
**72
100%
Vihtavuori N560
<<locked>>
81%
41916
60%
**69
97%
Vihtavuori N565
<<locked>>
81%
36463
52%
**34
95%
[Vihtavuori N568]*
<<locked>>
81%
31531
45%
**49
91%
[Vihtavuori N570]*
<<locked>>
86%
35665
51%
**74
90%
Winchester 6.5 StaBALL
<<locked>>
81%
54534
78%
**35
100%
Winchester StaBALL HD
<<locked>>
81%
37840
54%
**46
100%
Winchester Supreme 780
<<locked>>
81%
46050
66%
**69
99%

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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