top of page

Load data for .338 Lapua Mag. Ackley Improved + .338 | 250gr | Rhino Solid Shank

Recommended Powder(s):

.338 Lapua Mag. Ackley Improved + .338 | 250gr | Rhino Solid Shank

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 250gr | Rhino Solid Shank
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_B5247_C452
Last updated:
2025-01-01

Load data for 0 loads in caliber .338 Lapua Mag. Ackley Improved with .338 | 250gr | Rhino Solid Shank 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.

    .

    Loading_icon.gif

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>>
88%
62062
89%
**58
100%
ADI AR 2213 👍
<<locked>>
91%
62584
90%
**04
100%
ADI AR 2217
<<locked>>
97%
56405
81%
**12
100%
ADI AR 2218
<<locked>>
97%
48849
70%
**85
96%
ADI AR 2225
<<locked>>
97%
51039
73%
**72
100%
Accurate 3100
<<locked>>
91%
62091
89%
**85
100%
Accurate MAGPRO 👍
<<locked>>
91%
62540
90%
**13
100%
Alliant Reloder-16
<<locked>>
84%
62120
89%
**35
100%
Alliant Reloder-19
<<locked>>
89%
62468
90%
**58
100%
Alliant Reloder-22
<<locked>>
91%
62294
89%
**90
100%
Alliant Reloder-23
<<locked>>
92%
62395
90%
**15
100%
Alliant Reloder-25
<<locked>>
96%
62540
90%
**90
100%
Alliant Reloder-26
<<locked>>
87%
62337
90%
**97
100%
Alliant Reloder-33
<<locked>>
97%
53838
77%
**41
98%
Alliant Reloder-50
<<locked>>
97%
45861
66%
**94
95%
Baschieri & Pellagri 109
<<locked>>
93%
62468
90%
**54
99%
Bofors RP15
<<locked>>
94%
62598
90%
**94
100%
Bofors RP30
<<locked>>
97%
59727
86%
**74
100%
Bofors RP5
<<locked>>
91%
62294
89%
**90
100%
Hodgdon H1000
<<locked>>
97%
56405
81%
**12
100%
Hodgdon H4350
<<locked>>
87%
62598
90%
**05
100%
Hodgdon H4831
<<locked>>
94%
62482
90%
**48
100%
Hodgdon H4831 SC
<<locked>>
90%
62613
90%
**54
100%
Hodgdon Hybrid 100V
<<locked>>
86%
62047
89%
**53
100%
Hodgdon Retumbo
<<locked>>
97%
51039
73%
**72
100%
Hodgdon TrailBoss
<<locked>>
97%
36143
52%
**19
100%
IMR 4350
<<locked>>
85%
62236
89%
**02
100%
IMR 4831
<<locked>>
88%
62439
90%
**89
100%
IMR 4955 Enduron
<<locked>>
92%
62323
90%
**18
100%
IMR 7828 SSC 👍
<<locked>>
90%
62207
89%
**00
100%
IMR 7977 Enduron
<<locked>>
96%
62526
90%
**92
96%
IMR 8133 Enduron
<<locked>>
97%
47050
68%
**03
99%
[Lovex D100]*
<<locked>>
97%
55912
80%
**30
93%
Lovex S065
<<locked>>
83%
62482
90%
**72
100%
Lovex S070
<<locked>>
84%
62439
90%
**95
100%
Lovex S071
<<locked>>
96%
62540
90%
**95
100%
Norma 204
<<locked>>
84%
62381
90%
**48
100%
Norma 217
<<locked>>
97%
47877
69%
**23
100%
Norma MRP
<<locked>>
89%
62091
89%
**94
100%
Norma URP
<<locked>>
84%
62656
90%
**12
100%
Ramshot Grand
<<locked>>
88%
62381
90%
**10
100%
Ramshot Hunter
<<locked>>
84%
62410
90%
**31
100%
Ramshot Magnum
<<locked>>
91%
62482
90%
**67
100%
ReloadSwiss RS 14
<<locked>>
96%
36999
53%
**59
100%
ReloadSwiss RS 70
<<locked>>
83%
62192
89%
**64
100%
ReloadSwiss RS 76
<<locked>>
96%
62482
90%
**72
100%
ReloadSwiss RS 80
<<locked>>
97%
59596
86%
**10
100%
Rottweil R 904
<<locked>>
88%
62584
90%
**31
100%
Rottweil R 905
<<locked>>
89%
62555
90%
**58
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
40799
59%
**20
92%
SNPE Vectan Tubal 7000
<<locked>>
84%
62381
90%
**49
100%
[Shooters World 50 BMG]*
<<locked>>
97%
55912
80%
**30
93%
Shooters World Long Rifle
<<locked>>
83%
62482
90%
**72
100%
Somchem S361
<<locked>>
87%
62410
90%
**99
100%
Somchem S365
<<locked>>
85%
62497
90%
**85
100%
Somchem S385
<<locked>>
89%
62569
90%
**18
100%
Vihtavuori N150
<<locked>>
85%
62642
90%
**07
100%
Vihtavuori N165
<<locked>>
94%
62279
89%
**02
100%
Vihtavuori N170
<<locked>>
97%
52417
75%
**00
96%
Vihtavuori N555
<<locked>>
89%
62004
89%
**22
100%
Vihtavuori N560 👍
<<locked>>
91%
62424
90%
**20
100%
Vihtavuori N565 👍
<<locked>>
95%
62163
89%
**97
100%
Vihtavuori N568
<<locked>>
97%
60060
86%
**10
100%
Vihtavuori N570
<<locked>>
97%
57537
83%
**13
98%
Winchester 6.5 StaBALL
<<locked>>
83%
62352
90%
**36
100%
Winchester StaBALL HD
<<locked>>
92%
62511
90%
**07
100%
Winchester Supreme 780
<<locked>>
88%
62337
90%
**12
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
48907
70%
**57
100%
ADI AR 2213
<<locked>>
81%
43961
63%
**08
98%
[ADI AR 2217]*
<<locked>>
81%
32750
47%
**59
94%
[ADI AR 2218]*
<<locked>>
89%
36274
52%
**93
90%
ADI AR 2225
<<locked>>
81%
29994
43%
**20
96%
Accurate 3100
<<locked>>
81%
44556
64%
**36
100%
Accurate MAGPRO
<<locked>>
81%
43787
63%
**02
96%
Alliant Reloder-16
<<locked>>
81%
56043
81%
**59
100%
Alliant Reloder-19
<<locked>>
81%
48631
70%
**51
100%
Alliant Reloder-22
<<locked>>
81%
44628
64%
**05
99%
Alliant Reloder-23
<<locked>>
81%
43366
62%
**49
100%
Alliant Reloder-25
<<locked>>
81%
37405
54%
**90
100%
Alliant Reloder-26
<<locked>>
81%
49037
70%
**13
100%
[Alliant Reloder-33]*
<<locked>>
85%
34200
49%
**31
90%
[Alliant Reloder-50]*
<<locked>>
90%
35389
51%
**64
90%
Baschieri & Pellagri 109
<<locked>>
81%
42496
61%
**20
95%
Bofors RP15
<<locked>>
81%
41539
60%
**49
98%
Bofors RP30
<<locked>>
81%
34925
50%
**21
96%
Bofors RP5
<<locked>>
81%
44628
64%
**05
99%
[Hodgdon H1000]*
<<locked>>
81%
32750
47%
**59
94%
Hodgdon H4350
<<locked>>
81%
52098
75%
**57
100%
Hodgdon H4831
<<locked>>
81%
41191
59%
**97
97%
Hodgdon H4831 SC
<<locked>>
81%
45919
66%
**92
98%
Hodgdon Hybrid 100V
<<locked>>
81%
52620
76%
**35
100%
Hodgdon Retumbo
<<locked>>
81%
29994
43%
**20
96%
Hodgdon TrailBoss
<<locked>>
88%
32227
46%
**44
100%
IMR 4350
<<locked>>
81%
54476
78%
**94
100%
IMR 4831
<<locked>>
81%
50386
72%
**25
100%
IMR 4955 Enduron
<<locked>>
81%
45092
65%
**49
98%
IMR 7828 SSC
<<locked>>
81%
45339
65%
**38
98%
[IMR 7977 Enduron]*
<<locked>>
84%
41611
60%
**44
90%
[IMR 8133 Enduron]*
<<locked>>
81%
27470
39%
**41
91%
[Lovex D100]*
<<locked>>
91%
45730
66%
**62
90%
Lovex S065
<<locked>>
81%
58305
84%
**17
100%
Lovex S070
<<locked>>
81%
56666
81%
**17
100%
Lovex S071
<<locked>>
81%
38566
55%
**15
99%
Norma 204
<<locked>>
81%
55506
80%
**46
100%
[Norma 217]*
<<locked>>
81%
27601
40%
**70
94%
Norma MRP
<<locked>>
81%
47500
68%
**74
100%
Norma URP
<<locked>>
81%
56782
82%
**33
100%
Ramshot Grand
<<locked>>
81%
48225
69%
**97
99%
Ramshot Hunter
<<locked>>
81%
55651
80%
**46
100%
Ramshot Magnum
<<locked>>
81%
42235
61%
**56
99%
ReloadSwiss RS 14
<<locked>>
84%
31140
45%
**44
100%
ReloadSwiss RS 70
<<locked>>
81%
57624
83%
**08
100%
ReloadSwiss RS 76
<<locked>>
81%
35824
51%
**03
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
32750
47%
**95
92%
Rottweil R 904
<<locked>>
81%
49545
71%
**28
99%
Rottweil R 905
<<locked>>
81%
48312
69%
**38
100%
[SNPE Vectan SP 13]*
<<locked>>
93%
35737
51%
**11
90%
SNPE Vectan Tubal 7000
<<locked>>
81%
57319
82%
**80
100%
[Shooters World 50 BMG]*
<<locked>>
91%
45730
66%
**62
90%
Shooters World Long Rifle
<<locked>>
81%
58305
84%
**17
100%
Somchem S361
<<locked>>
81%
50691
73%
**21
99%
Somchem S365
<<locked>>
81%
54476
78%
**87
100%
Somchem S385
<<locked>>
81%
48878
70%
**18
100%
Vihtavuori N150
<<locked>>
81%
55666
80%
**28
100%
Vihtavuori N165
<<locked>>
81%
41394
59%
**80
99%
[Vihtavuori N170]*
<<locked>>
86%
36956
53%
**92
90%
Vihtavuori N555
<<locked>>
81%
48196
69%
**18
100%
Vihtavuori N560
<<locked>>
81%
44773
64%
**31
98%
Vihtavuori N565
<<locked>>
81%
39059
56%
**97
96%
[Vihtavuori N568]*
<<locked>>
81%
34026
49%
**25
93%
[Vihtavuori N570]*
<<locked>>
83%
34780
50%
**57
90%
Winchester 6.5 StaBALL
<<locked>>
81%
57667
83%
**77
100%
Winchester StaBALL HD
<<locked>>
81%
41437
60%
**08
100%
Winchester Supreme 780
<<locked>>
81%
48907
70%
**25
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

bottom of page