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Load data for .260 Ackley Improved + .264 | 144gr | Lapua FMJ Boat Tail

Recommended Powder(s):

.260 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:
.260 Ackley Improved load data
Case Length (l3):
2.030" | 51.6mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
56.0 Grains of Water | 3.64 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B3124_C995
Last updated:
2025-01-01

Load data for 0 loads in caliber .260 Ackley Improved with .264 | 144gr | Lapua FMJ Boat Tail 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 2206H
<<locked>>
83%
55651
89%
**44
100%
ADI AR 2208
<<locked>>
89%
56072
90%
**35
100%
ADI AR 2209
<<locked>>
97%
50546
81%
**48
97%
[ADI AR 2213]*
<<locked>>
97%
44802
72%
**59
94%
Accurate 2495
<<locked>>
84%
55071
88%
**49
100%
Accurate 2700
<<locked>>
85%
54955
88%
**92
98%
Accurate 3100
<<locked>>
97%
43366
70%
**03
98%
Accurate 4064
<<locked>>
87%
55463
89%
**05
100%
Accurate 4350
<<locked>>
95%
55637
89%
**03
100%
[Accurate MAGPRO]*
<<locked>>
97%
44222
71%
**05
93%
Alliant Power Pro 2000-MR
<<locked>>
85%
55637
89%
**62
100%
Alliant Reloder- TS 15.5
<<locked>>
88%
55129
88%
**41
100%
Alliant Reloder-15
<<locked>>
86%
55303
89%
**54
100%
Alliant Reloder-16 👍
<<locked>>
96%
54940
88%
**33
100%
Alliant Reloder-17
<<locked>>
92%
55753
89%
**56
100%
Alliant Reloder-19
<<locked>>
97%
49327
79%
**28
97%
Alliant Reloder-22
<<locked>>
97%
43439
70%
**72
96%
Alliant Reloder-23
<<locked>>
96%
40509
65%
**16
100%
Alliant Reloder-25
<<locked>>
97%
36143
58%
**41
97%
Alliant Reloder-26
<<locked>>
96%
45194
72%
**71
100%
[Bofors RP15]*
<<locked>>
96%
39624
64%
**93
94%
Bofors RP3
<<locked>>
88%
55912
90%
**57
100%
Bofors RP5
<<locked>>
97%
43439
70%
**72
96%
Bofors RP7
<<locked>>
92%
55085
88%
**35
99%
Hodgdon H380
<<locked>>
88%
56115
90%
**64
100%
Hodgdon H414
<<locked>>
93%
55100
88%
**10
99%
Hodgdon H4350
<<locked>>
91%
55985
90%
**80
98%
[Hodgdon H4831]*
<<locked>>
96%
47601
76%
**69
94%
[Hodgdon H4831 SC]*
<<locked>>
97%
46963
75%
**56
94%
Hodgdon Hybrid 100V
<<locked>>
97%
53403
86%
**38
100%
Hodgdon LEVERevolution
<<locked>>
84%
54926
88%
**67
100%
Hodgdon Superformance
<<locked>>
93%
55013
88%
**46
99%
Hodgdon TrailBoss
<<locked>>
95%
33765
54%
**68
100%
Hodgdon VARGET
<<locked>>
84%
56028
90%
**31
100%
IMR 4064
<<locked>>
87%
55463
89%
**18
100%
IMR 4166 Enduron
<<locked>>
85%
54969
88%
**05
99%
IMR 4350
<<locked>>
96%
55550
89%
**57
99%
IMR 4451 Enduron
<<locked>>
91%
55201
89%
**31
99%
IMR 4831
<<locked>>
96%
55492
89%
**84
100%
IMR 4895
<<locked>>
85%
55521
89%
**67
100%
IMR 4955 Enduron
<<locked>>
97%
50444
81%
**82
95%
[IMR 7828 SSC]*
<<locked>>
97%
42598
68%
**36
93%
Lovex S060
<<locked>>
83%
55056
88%
**72
100%
Lovex S062
<<locked>>
87%
55680
89%
**15
100%
Lovex S065
<<locked>>
93%
55463
89%
**41
100%
Lovex S070
<<locked>>
94%
55550
89%
**67
99%
Lovex S071
<<locked>>
97%
36216
58%
**65
96%
Norma 201
<<locked>>
84%
55738
89%
**05
100%
Norma 202
<<locked>>
84%
56086
90%
**02
100%
Norma 203B
<<locked>>
86%
55738
89%
**61
100%
Norma 204
<<locked>>
95%
55332
89%
**00
98%
Norma MRP
<<locked>>
97%
45498
73%
**41
98%
Norma URP
<<locked>>
95%
55303
89%
**03
100%
Ramshot Big Game
<<locked>>
86%
55143
88%
**71
100%
[Ramshot Grand]*
<<locked>>
97%
42366
68%
**43
93%
Ramshot Hunter 👍
<<locked>>
96%
54984
88%
**20
100%
[Ramshot Magnum]*
<<locked>>
97%
37144
60%
**21
94%
ReloadSwiss RS 14
<<locked>>
95%
34519
55%
**08
100%
ReloadSwiss RS 50
<<locked>>
87%
55143
88%
**38
99%
ReloadSwiss RS 60
<<locked>>
90%
55695
89%
**49
100%
ReloadSwiss RS 62 👍
<<locked>>
95%
55448
89%
**30
100%
ReloadSwiss RS 70 👍
<<locked>>
95%
55477
89%
**72
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
34853
56%
**25
93%
Rottweil R 902
<<locked>>
85%
55695
89%
**95
100%
Rottweil R 903
<<locked>>
89%
55071
88%
**41
100%
Rottweil R 904
<<locked>>
96%
51387
82%
**02
96%
Rottweil R 905
<<locked>>
97%
48414
78%
**15
97%
Rottweil R 907
<<locked>>
92%
55085
88%
**35
99%
SNPE Vectan SP 11
<<locked>>
89%
55970
90%
**87
100%
SNPE Vectan SP 9
<<locked>>
84%
55158
88%
**35
100%
SNPE Vectan Tubal 3000
<<locked>>
83%
55477
89%
**23
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
55869
90%
**23
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
55129
88%
**95
99%
SNPE Vectan Tubal 8000
<<locked>>
97%
47950
77%
**05
97%
Shooters World Long Rifle
<<locked>>
93%
55463
89%
**41
100%
Shooters World Precision
<<locked>>
87%
55680
89%
**15
100%
Shooters World SW4350
<<locked>>
94%
55550
89%
**67
99%
Somchem S335
<<locked>>
83%
55230
89%
**23
100%
Somchem S355
<<locked>>
89%
55347
89%
**38
100%
Somchem S361
<<locked>>
97%
53403
86%
**08
96%
Somchem S365
<<locked>>
97%
53577
86%
**03
100%
Somchem S385
<<locked>>
97%
48979
79%
**98
98%
Vihtavuori N133
<<locked>>
83%
55985
90%
**10
100%
Vihtavuori N135
<<locked>>
87%
55303
89%
**56
100%
Vihtavuori N140
<<locked>>
85%
55941
90%
**72
100%
Vihtavuori N150
<<locked>>
91%
55666
89%
**05
100%
Vihtavuori N160
<<locked>>
94%
55535
89%
**64
100%
Vihtavuori N165
<<locked>>
97%
42177
68%
**67
96%
Vihtavuori N540
<<locked>>
86%
55782
89%
**92
100%
Vihtavuori N550
<<locked>>
94%
55347
89%
**87
100%
Vihtavuori N555
<<locked>>
97%
45527
73%
**92
100%
[Vihtavuori N560]*
<<locked>>
97%
46325
74%
**31
94%
Winchester 6.5 StaBALL
<<locked>>
94%
54940
88%
**41
100%
Winchester 760 👍
<<locked>>
93%
55651
89%
**17
99%
Winchester StaBALL HD
<<locked>>
96%
32851
53%
**43
100%
Winchester StaBALL Match
<<locked>>
84%
55042
88%
**38
100%
Winchester Supreme 780
<<locked>>
97%
45556
73%
**30
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
52127
84%
**92
100%
ADI AR 2208
<<locked>>
81%
44164
71%
**54
100%
[ADI AR 2209]*
<<locked>>
82%
31749
51%
**57
90%
[ADI AR 2213]*
<<locked>>
91%
36767
59%
**92
90%
Accurate 2495
<<locked>>
81%
49023
79%
**77
100%
Accurate 2700
<<locked>>
81%
47268
76%
**77
97%
[Accurate 3100]*
<<locked>>
81%
25251
40%
**00
91%
Accurate 4064
<<locked>>
81%
46441
74%
**80
100%
Accurate 4350
<<locked>>
81%
34766
56%
**49
98%
[Accurate MAGPRO]*
<<locked>>
93%
38841
62%
**90
90%
Alliant Power Pro 2000-MR
<<locked>>
81%
48617
78%
**57
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
44498
71%
**80
100%
Alliant Reloder-15
<<locked>>
81%
47659
76%
**43
100%
Alliant Reloder-16
<<locked>>
81%
34490
55%
**59
98%
Alliant Reloder-17
<<locked>>
81%
38928
62%
**84
100%
[Alliant Reloder-19]*
<<locked>>
82%
31328
50%
**54
90%
[Alliant Reloder-22]*
<<locked>>
87%
31285
50%
**93
90%
Alliant Reloder-23
<<locked>>
81%
25179
40%
**36
95%
[Alliant Reloder-25]*
<<locked>>
86%
25817
41%
**42
90%
[Alliant Reloder-26]*
<<locked>>
81%
26527
43%
**24
92%
[Bofors RP15]*
<<locked>>
89%
31836
51%
**10
90%
Bofors RP3
<<locked>>
81%
44643
72%
**93
100%
[Bofors RP5]*
<<locked>>
87%
31285
50%
**93
90%
Bofors RP7
<<locked>>
81%
39610
64%
**72
95%
Hodgdon H380
<<locked>>
81%
44933
72%
**93
99%
Hodgdon H414
<<locked>>
81%
36869
59%
**88
95%
Hodgdon H4350
<<locked>>
81%
40350
65%
**15
95%
[Hodgdon H4831]*
<<locked>>
89%
37260
60%
**65
90%
[Hodgdon H4831 SC]*
<<locked>>
90%
37652
60%
**75
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32039
51%
**64
98%
Hodgdon LEVERevolution
<<locked>>
81%
49139
79%
**85
100%
[Hodgdon Superformance]*
<<locked>>
81%
36100
58%
**98
94%
Hodgdon TrailBoss
<<locked>>
85%
29182
47%
**80
100%
Hodgdon VARGET
<<locked>>
81%
50183
80%
**52
100%
IMR 4064
<<locked>>
81%
46499
75%
**87
100%
IMR 4166 Enduron
<<locked>>
81%
49284
79%
**20
98%
[IMR 4350]*
<<locked>>
81%
35244
57%
**00
94%
IMR 4451 Enduron
<<locked>>
81%
40857
66%
**95
96%
IMR 4831
<<locked>>
81%
33910
54%
**13
97%
IMR 4895
<<locked>>
81%
48776
78%
**72
100%
[IMR 4955 Enduron]*
<<locked>>
86%
35679
57%
**03
90%
[IMR 7828 SSC]*
<<locked>>
92%
36361
58%
**95
90%
Lovex S060
<<locked>>
81%
51590
83%
**30
100%
Lovex S062
<<locked>>
81%
46862
75%
**90
100%
Lovex S065
<<locked>>
81%
38464
62%
**56
97%
Lovex S070
<<locked>>
81%
36782
59%
**36
95%
[Lovex S071]*
<<locked>>
84%
24323
39%
**70
90%
Norma 201
<<locked>>
81%
51097
82%
**43
100%
Norma 202
<<locked>>
81%
51503
83%
**43
100%
Norma 203B
<<locked>>
81%
46876
75%
**26
100%
[Norma 204]*
<<locked>>
81%
34606
55%
**16
92%
[Norma MRP]*
<<locked>>
83%
28761
46%
**51
90%
Norma URP
<<locked>>
81%
35085
56%
**49
97%
Ramshot Big Game
<<locked>>
81%
47210
76%
**56
100%
[Ramshot Grand]*
<<locked>>
92%
35998
58%
**02
90%
Ramshot Hunter
<<locked>>
81%
33982
54%
**36
95%
[Ramshot Magnum]*
<<locked>>
91%
30980
50%
**67
90%
ReloadSwiss RS 14
<<locked>>
81%
28021
45%
**83
100%
ReloadSwiss RS 50
<<locked>>
81%
45397
73%
**84
98%
ReloadSwiss RS 60
<<locked>>
81%
41394
66%
**30
100%
ReloadSwiss RS 62
<<locked>>
81%
34345
55%
**59
97%
ReloadSwiss RS 70
<<locked>>
81%
34229
55%
**72
96%
[ReloadSwiss RS 76]*
<<locked>>
94%
31314
50%
**26
90%
Rottweil R 902
<<locked>>
81%
48849
78%
**00
100%
Rottweil R 903
<<locked>>
81%
42105
68%
**41
100%
[Rottweil R 904]*
<<locked>>
84%
34548
55%
**83
90%
[Rottweil R 905]*
<<locked>>
83%
30821
49%
**54
90%
Rottweil R 907
<<locked>>
81%
39610
64%
**72
95%
SNPE Vectan SP 11
<<locked>>
81%
42975
69%
**90
100%
SNPE Vectan SP 9
<<locked>>
81%
50662
81%
**69
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
51909
83%
**77
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
43642
70%
**59
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
37884
61%
**06
96%
[SNPE Vectan Tubal 8000]*
<<locked>>
83%
30574
49%
**44
90%
Shooters World Long Rifle
<<locked>>
81%
38464
62%
**56
97%
Shooters World Precision
<<locked>>
81%
46862
75%
**90
100%
Shooters World SW4350
<<locked>>
81%
36782
59%
**36
95%
Somchem S335
<<locked>>
81%
51692
83%
**80
100%
Somchem S355
<<locked>>
81%
42438
68%
**41
100%
[Somchem S361]*
<<locked>>
85%
36448
58%
**06
90%
Somchem S365
<<locked>>
81%
31430
50%
**10
99%
[Somchem S385]*
<<locked>>
81%
29254
47%
**92
91%
Vihtavuori N133
<<locked>>
81%
52431
84%
**64
100%
Vihtavuori N135
<<locked>>
81%
45992
74%
**31
100%
Vihtavuori N140
<<locked>>
81%
49139
79%
**84
100%
Vihtavuori N150
<<locked>>
81%
40741
65%
**82
100%
Vihtavuori N160
<<locked>>
81%
36361
58%
**46
98%
[Vihtavuori N165]*
<<locked>>
86%
29675
48%
**92
90%
Vihtavuori N540
<<locked>>
81%
47166
76%
**77
100%
Vihtavuori N550
<<locked>>
81%
35679
57%
**46
97%
Vihtavuori N555
<<locked>>
81%
27224
44%
**05
95%
[Vihtavuori N560]*
<<locked>>
90%
37275
60%
**44
91%
Winchester 6.5 StaBALL
<<locked>>
81%
35665
57%
**20
99%
Winchester 760
<<locked>>
81%
37173
60%
**98
95%
[Winchester StaBALL HD]*
<<locked>>
81%
22205
36%
**83
92%
Winchester StaBALL Match
<<locked>>
81%
50589
81%
**75
100%
[Winchester Supreme 780]*
<<locked>>
86%
31633
51%
**38
90%

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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