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Load data for 6.5 mm-06 Ackley Improved + .264 | 144gr | Lapua FMJ Boat Tail

Recommended Powder(s): Alliant Reloder-22, Bofors RP5, Norma MRP, Ramshot Grand, Ramshot Magnum

6.5 mm-06 Ackley Improved + .264 | 144gr | Lapua FMJ Boat Tail

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 144gr | Lapua FMJ Boat Tail
Manufacturer SKU:
4PL6000 | B343
Bullet Weight:
144gr | 9.3g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
<<locked>>
Caliber:
6.5 mm-06 Ackley Improved load data
Case Length (l3):
2.489" | 63.2mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
72.0 Grains of Water | 4.68 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B3124_C1034
Last updated:
2026-01-22
Recommended Twist Rate:
1:10 - 1:8

Load data for 142 loads in caliber 6.5 mm-06 Ackley Improved with .264 | 144gr | Lapua FMJ Boat Tail bullet and 71 powders such as Alliant Reloder-22, Bofors RP5, Norma MRP, Ramshot Grand, Ramshot Magnum. 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>>
93%
58436
90%
**87
100%
ADI AR 2213
<<locked>>
95%
57798
89%
**13
99%
ADI AR 2217
<<locked>>
97%
44614
69%
**84
97%
ADI AR 2225
<<locked>>
97%
39479
61%
**38
99%
Accurate 3100
<<locked>>
96%
58378
90%
**22
100%
Accurate 4350
<<locked>>
87%
58160
90%
**28
100%
Accurate MAGPRO
<<locked>>
96%
57653
89%
**30
98%
Alliant Reloder-16
<<locked>>
88%
57580
89%
**67
100%
Alliant Reloder-17
<<locked>>
83%
57740
89%
**64
100%
Alliant Reloder-19
<<locked>>
93%
57914
89%
**67
100%
Alliant Reloder-22 👍
<<locked>>
95%
57798
89%
**04
100%
Alliant Reloder-23
<<locked>>
97%
58276
90%
**67
100%
Alliant Reloder-25
<<locked>>
97%
49748
77%
**08
100%
Alliant Reloder-26
<<locked>>
93%
58204
90%
**46
100%
Baschieri & Pellagri 109
<<locked>>
96%
57754
89%
**44
97%
Bofors RP15
<<locked>>
97%
55956
86%
**84
100%
Bofors RP30
<<locked>>
97%
46021
71%
**46
98%
Bofors RP5 👍
<<locked>>
95%
57798
89%
**04
100%
Bofors RP7
<<locked>>
85%
57537
89%
**89
100%
Hodgdon H1000
<<locked>>
97%
44614
69%
**84
97%
Hodgdon H4350
<<locked>>
90%
57667
89%
**08
100%
Hodgdon H4831
<<locked>>
97%
55463
85%
**22
98%
Hodgdon H4831 SC
<<locked>>
94%
58421
90%
**58
99%
Hodgdon Hybrid 100V
<<locked>>
90%
58363
90%
**95
100%
Hodgdon LVR
<<locked>>
85%
57551
89%
**22
100%
Hodgdon Retumbo
<<locked>>
97%
39479
61%
**38
99%
Hodgdon Superperformance
<<locked>>
85%
57566
89%
**84
100%
Hodgdon TrailBoss
<<locked>>
96%
35302
54%
**09
100%
IMR 4166 Enduron
<<locked>>
84%
58175
90%
**79
100%
IMR 4350
<<locked>>
89%
58392
90%
**12
100%
IMR 4451 Enduron
<<locked>>
85%
58117
89%
**02
100%
IMR 4831
<<locked>>
92%
58189
90%
**15
100%
IMR 4955 Enduron
<<locked>>
95%
58465
90%
**25
99%
IMR 7828 SSC
<<locked>>
95%
58334
90%
**30
99%
[IMR 8133 Enduron]*
<<locked>>
97%
35824
55%
**49
94%
Lovex S065
<<locked>>
86%
58160
90%
**85
100%
Lovex S070
<<locked>>
87%
58262
90%
**15
100%
Lovex S071
<<locked>>
96%
50314
77%
**10
100%
Norma 204
<<locked>>
88%
58320
90%
**61
100%
Norma 217
<<locked>>
97%
35520
55%
**66
97%
Norma MRP 👍
<<locked>>
93%
57682
89%
**33
100%
Norma URP
<<locked>>
87%
57653
89%
**31
100%
Ramshot Grand 👍
<<locked>>
92%
57580
89%
**33
99%
Ramshot Hunter
<<locked>>
88%
57696
89%
**51
100%
Ramshot Magnum 👍
<<locked>>
96%
58030
89%
**94
100%
ReloadSwiss RS 14
<<locked>>
96%
35969
55%
**45
100%
ReloadSwiss RS 62
<<locked>>
87%
57740
89%
**48
100%
ReloadSwiss RS 70
<<locked>>
87%
57624
89%
**00
100%
ReloadSwiss RS 76
<<locked>>
97%
48805
75%
**58
100%
ReloadSwiss RS 80
<<locked>>
97%
44309
68%
**43
96%
Rottweil R 904
<<locked>>
92%
58160
89%
**28
99%
Rottweil R 905
<<locked>>
93%
57725
89%
**61
100%
Rottweil R 907
<<locked>>
85%
57537
89%
**89
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
58378
90%
**53
100%
Shooters World Long Rifle
<<locked>>
86%
58160
90%
**85
100%
Somchem S355
<<locked>>
83%
58349
90%
**72
100%
Somchem S361
<<locked>>
91%
58088
89%
**02
99%
Somchem S365
<<locked>>
89%
58131
89%
**31
100%
Somchem S385
<<locked>>
92%
57406
88%
**22
100%
Vihtavuori N135
<<locked>>
84%
57841
89%
**71
100%
Vihtavuori N150
<<locked>>
88%
58436
90%
**33
100%
Vihtavuori N160
<<locked>>
86%
58479
90%
**05
100%
Vihtavuori N165
<<locked>>
97%
56289
87%
**99
100%
Vihtavuori N550
<<locked>>
85%
58291
90%
**35
100%
Vihtavuori N555
<<locked>>
94%
58305
90%
**64
100%
Vihtavuori N560
<<locked>>
95%
58146
89%
**36
99%
Vihtavuori N565
<<locked>>
97%
52170
80%
**25
98%
Vihtavuori N568
<<locked>>
97%
45774
70%
**53
95%
[Vihtavuori N570]*
<<locked>>
97%
43714
67%
**33
92%
Winchester 6.5 StaBALL
<<locked>>
87%
58276
90%
**72
100%
Winchester StaBALL HD
<<locked>>
97%
55187
85%
**40
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
39856
61%
**56
97%
[ADI AR 2213]*
<<locked>>
81%
35462
55%
**74
93%
[ADI AR 2217]*
<<locked>>
85%
30458
47%
**39
90%
[ADI AR 2225]*
<<locked>>
83%
25672
40%
**31
90%
Accurate 3100
<<locked>>
81%
35679
55%
**34
98%
Accurate 4350
<<locked>>
81%
47863
74%
**71
100%
[Accurate MAGPRO]*
<<locked>>
81%
34287
53%
**70
90%
Alliant Reloder-16
<<locked>>
81%
45861
71%
**84
100%
Alliant Reloder-17
<<locked>>
81%
52997
82%
**99
100%
Alliant Reloder-19
<<locked>>
81%
39871
61%
**49
97%
Alliant Reloder-22
<<locked>>
81%
35491
55%
**90
95%
Alliant Reloder-23
<<locked>>
81%
34229
53%
**54
100%
Alliant Reloder-25
<<locked>>
81%
29733
46%
**65
96%
Alliant Reloder-26
<<locked>>
81%
37362
57%
**95
99%
[Baschieri & Pellagri 109]*
<<locked>>
83%
38145
59%
**67
90%
[Bofors RP15]*
<<locked>>
81%
33315
51%
**31
94%
[Bofors RP30]*
<<locked>>
83%
28616
44%
**33
90%
Bofors RP5
<<locked>>
81%
35491
55%
**90
95%
Bofors RP7
<<locked>>
81%
50517
78%
**80
99%
[Hodgdon H1000]*
<<locked>>
85%
30458
47%
**39
90%
Hodgdon H4350
<<locked>>
81%
43468
67%
**69
98%
[Hodgdon H4831]*
<<locked>>
81%
33446
51%
**85
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
37173
57%
**70
93%
Hodgdon Hybrid 100V
<<locked>>
81%
43337
67%
**66
100%
Hodgdon LVR
<<locked>>
81%
50285
77%
**17
100%
[Hodgdon Retumbo]*
<<locked>>
83%
25672
40%
**31
90%
Hodgdon Superperformance
<<locked>>
81%
49284
76%
**53
99%
Hodgdon TrailBoss
<<locked>>
90%
32358
50%
**54
100%
IMR 4166 Enduron
<<locked>>
81%
53621
83%
**07
100%
IMR 4350
<<locked>>
81%
45600
70%
**12
99%
IMR 4451 Enduron
<<locked>>
81%
51793
80%
**97
100%
IMR 4831
<<locked>>
81%
41423
64%
**46
100%
[IMR 4955 Enduron]*
<<locked>>
81%
37492
58%
**48
94%
[IMR 7828 SSC]*
<<locked>>
81%
36361
56%
**13
94%
[IMR 8133 Enduron]*
<<locked>>
91%
29660
46%
**75
90%
Lovex S065
<<locked>>
81%
49284
76%
**54
100%
Lovex S070
<<locked>>
81%
47819
74%
**51
100%
Lovex S071
<<locked>>
81%
30661
47%
**10
96%
Norma 204
<<locked>>
81%
45832
71%
**51
98%
[Norma 217]*
<<locked>>
87%
26179
40%
**80
90%
Norma MRP
<<locked>>
81%
36985
57%
**49
97%
Norma URP
<<locked>>
81%
47036
72%
**64
100%
Ramshot Grand
<<locked>>
81%
37898
58%
**69
95%
Ramshot Hunter
<<locked>>
81%
45745
70%
**64
100%
Ramshot Magnum
<<locked>>
81%
32953
51%
**28
95%
ReloadSwiss RS 14
<<locked>>
85%
30893
48%
**47
100%
ReloadSwiss RS 62
<<locked>>
81%
47819
74%
**97
100%
ReloadSwiss RS 70
<<locked>>
81%
45861
71%
**10
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
28166
43%
**46
92%
[ReloadSwiss RS 80]*
<<locked>>
89%
32822
51%
**70
90%
Rottweil R 904
<<locked>>
81%
41452
64%
**36
96%
Rottweil R 905
<<locked>>
81%
39378
61%
**43
97%
Rottweil R 907
<<locked>>
81%
50517
78%
**80
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
48544
75%
**05
99%
Shooters World Long Rifle
<<locked>>
81%
49284
76%
**54
100%
Somchem S355
<<locked>>
81%
54636
84%
**26
100%
Somchem S361
<<locked>>
81%
41887
64%
**23
95%
Somchem S365
<<locked>>
81%
43656
67%
**15
100%
Somchem S385
<<locked>>
81%
39653
61%
**16
97%
Vihtavuori N135
<<locked>>
81%
53142
82%
**12
100%
Vihtavuori N150
<<locked>>
81%
46891
72%
**72
100%
Vihtavuori N160
<<locked>>
81%
50241
77%
**84
100%
Vihtavuori N165
<<locked>>
81%
33489
52%
**69
95%
Vihtavuori N550
<<locked>>
81%
51126
79%
**33
100%
Vihtavuori N555
<<locked>>
81%
38580
59%
**33
100%
[Vihtavuori N560]*
<<locked>>
81%
35781
55%
**10
93%
[Vihtavuori N565]*
<<locked>>
81%
30371
47%
**62
90%
[Vihtavuori N568]*
<<locked>>
88%
33692
52%
**84
90%
[Vihtavuori N570]*
<<locked>>
94%
39523
61%
**48
90%
Winchester 6.5 StaBALL
<<locked>>
81%
47688
73%
**21
100%
Winchester StaBALL HD
<<locked>>
81%
29878
46%
**77
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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