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Load data for .260 Ackley Improved + .264 | 140gr | Winchester Powerpoint

Recommended Powder(s): Alliant Reloder-16, Hodgdon Superformance, ReloadSwiss RS 62, ReloadSwiss RS 70, Winchester 760

.260 Ackley Improved + .264 | 140gr | Winchester Powerpoint

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 140gr | Winchester Powerpoint
Bullet Weight:
140gr | 9.1g
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_B6615_C995
Last updated:
2026-06-27

Load data for 180 loads in caliber .260 Ackley Improved with .264 | 140gr | Winchester Powerpoint bullet and 90 powders such as Alliant Reloder-16, Hodgdon Superformance, ReloadSwiss RS 62, ReloadSwiss RS 70, Winchester 760. 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 2208
<<locked>>
87%
55405
89%
**87
100%
ADI AR 2209
<<locked>>
97%
53316
85%
**53
98%
ADI AR 2213
<<locked>>
97%
47790
77%
**84
95%
Accurate 2495
<<locked>>
84%
55854
90%
**21
100%
Accurate 2700
<<locked>>
85%
55956
90%
**71
99%
Accurate 3100
<<locked>>
96%
45556
73%
**92
99%
Accurate 4064
<<locked>>
85%
55158
88%
**64
100%
Accurate 4350
<<locked>>
93%
55100
88%
**56
100%
[Accurate MAGPRO]*
<<locked>>
97%
47645
76%
**23
94%
Alliant Power Pro 2000-MR
<<locked>>
83%
55405
89%
**22
100%
Alliant Reloder- TS 15.5
<<locked>>
86%
55085
88%
**00
100%
Alliant Reloder-15
<<locked>>
84%
55361
89%
**20
100%
Alliant Reloder-16 👍
<<locked>>
95%
56072
90%
**12
100%
Alliant Reloder-17
<<locked>>
90%
55129
88%
**02
100%
Alliant Reloder-19
<<locked>>
96%
51634
83%
**23
98%
Alliant Reloder-22
<<locked>>
97%
46340
74%
**80
97%
Alliant Reloder-23
<<locked>>
97%
43366
70%
**25
100%
Alliant Reloder-25
<<locked>>
97%
38276
61%
**43
98%
Alliant Reloder-26
<<locked>>
97%
48805
78%
**92
100%
Bofors RP15
<<locked>>
97%
42192
68%
**95
95%
Bofors RP3
<<locked>>
86%
55593
89%
**07
100%
Bofors RP5
<<locked>>
97%
46340
74%
**80
97%
Bofors RP7
<<locked>>
90%
55027
88%
**97
99%
[Hodgdon H1000]*
<<locked>>
97%
37942
61%
**67
92%
Hodgdon H380
<<locked>>
86%
55521
89%
**23
100%
Hodgdon H414
<<locked>>
91%
55259
89%
**79
99%
Hodgdon H4350
<<locked>>
89%
55187
88%
**36
98%
Hodgdon H4831
<<locked>>
97%
50415
81%
**80
95%
Hodgdon H4831 SC
<<locked>>
97%
49966
80%
**74
95%
Hodgdon Hybrid 100V
<<locked>>
96%
55695
89%
**26
100%
Hodgdon LEVERevolution
<<locked>>
83%
55970
90%
**40
100%
[Hodgdon Retumbo]*
<<locked>>
97%
37347
60%
**49
93%
Hodgdon Superformance 👍
<<locked>>
91%
55158
88%
**12
99%
Hodgdon TrailBoss
<<locked>>
96%
34476
55%
**31
100%
IMR 4064
<<locked>>
86%
55883
90%
**87
100%
IMR 4166 Enduron
<<locked>>
83%
55230
89%
**71
99%
IMR 4350
<<locked>>
94%
55158
88%
**17
99%
IMR 4451 Enduron
<<locked>>
90%
55753
89%
**03
99%
IMR 4831
<<locked>>
95%
55187
88%
**43
100%
IMR 4895
<<locked>>
84%
55535
89%
**26
100%
IMR 4955 Enduron
<<locked>>
97%
53026
85%
**80
96%
[IMR 7828 SSC]*
<<locked>>
97%
45339
73%
**51
94%
Lovex S062
<<locked>>
85%
55187
88%
**74
100%
Lovex S065
<<locked>>
91%
55492
89%
**00
100%
Lovex S070
<<locked>>
93%
55245
89%
**23
99%
Lovex S071
<<locked>>
97%
38247
61%
**57
97%
Norma 203B
<<locked>>
85%
55724
89%
**23
100%
Norma 204
<<locked>>
93%
55129
88%
**59
98%
Norma MRP
<<locked>>
96%
47892
77%
**40
98%
Norma URP
<<locked>>
93%
54969
88%
**59
100%
Ramshot Big Game
<<locked>>
85%
55564
89%
**33
100%
Ramshot Grand
<<locked>>
97%
44498
71%
**48
95%
Ramshot Hunter
<<locked>>
94%
55042
88%
**76
100%
Ramshot Magnum
<<locked>>
97%
39784
64%
**30
95%
ReloadSwiss RS 14
<<locked>>
96%
35143
56%
**70
100%
ReloadSwiss RS 50
<<locked>>
86%
55593
89%
**03
100%
ReloadSwiss RS 60
<<locked>>
88%
55027
88%
**02
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
55985
90%
**92
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
55201
89%
**25
100%
[ReloadSwiss RS 76]*
<<locked>>
96%
36361
58%
**26
94%
Rottweil R 902
<<locked>>
84%
55332
89%
**57
100%
Rottweil R 903
<<locked>>
88%
55521
89%
**07
100%
Rottweil R 904
<<locked>>
97%
54201
87%
**13
97%
Rottweil R 905
<<locked>>
97%
50807
81%
**07
98%
Rottweil R 907
<<locked>>
90%
55027
88%
**97
99%
SNPE Vectan SP 11
<<locked>>
87%
55506
89%
**43
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
55056
88%
**72
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
55796
89%
**67
99%
SNPE Vectan Tubal 8000
<<locked>>
97%
50343
81%
**10
98%
Shooters World Long Rifle
<<locked>>
91%
55492
89%
**00
100%
Shooters World Precision
<<locked>>
85%
55187
88%
**74
100%
Shooters World SW4350
<<locked>>
93%
55245
89%
**23
99%
Somchem S355
<<locked>>
88%
55608
89%
**03
100%
Somchem S361
<<locked>>
97%
55985
90%
**03
96%
Somchem S365
<<locked>>
96%
55912
90%
**82
100%
Somchem S385
<<locked>>
97%
52170
84%
**00
98%
Vihtavuori N135
<<locked>>
85%
55042
88%
**12
100%
Vihtavuori N140
<<locked>>
84%
55492
89%
**25
100%
Vihtavuori N150
<<locked>>
89%
55535
89%
**57
100%
Vihtavuori N160
<<locked>>
92%
54998
88%
**17
100%
Vihtavuori N165
<<locked>>
96%
44266
71%
**59
96%
Vihtavuori N540
<<locked>>
85%
55434
89%
**48
100%
Vihtavuori N550
<<locked>>
93%
55434
89%
**43
100%
Vihtavuori N555
<<locked>>
97%
48602
78%
**94
100%
Vihtavuori N560
<<locked>>
96%
48573
78%
**30
95%
[Vihtavuori N565]*
<<locked>>
97%
38624
62%
**30
92%
Winchester 6.5 StaBALL
<<locked>>
92%
55172
88%
**00
100%
Winchester 760 👍
<<locked>>
92%
55912
90%
**89
99%
Winchester StaBALL HD
<<locked>>
97%
36550
59%
**57
100%
Winchester Supreme 780
<<locked>>
97%
48356
78%
**38
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
46064
74%
**46
100%
[ADI AR 2209]*
<<locked>>
81%
31705
51%
**10
90%
[ADI AR 2213]*
<<locked>>
88%
35723
57%
**28
90%
Accurate 2495
<<locked>>
81%
51474
83%
**66
100%
Accurate 2700
<<locked>>
81%
49559
79%
**69
98%
[Accurate 3100]*
<<locked>>
81%
27064
43%
**92
92%
Accurate 4064
<<locked>>
81%
48617
78%
**69
100%
Accurate 4350
<<locked>>
81%
37086
59%
**48
98%
[Accurate MAGPRO]*
<<locked>>
90%
37797
61%
**23
90%
Alliant Power Pro 2000-MR
<<locked>>
81%
50908
82%
**53
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
46818
75%
**75
100%
Alliant Reloder-15
<<locked>>
81%
49922
80%
**35
100%
Alliant Reloder-16
<<locked>>
81%
36245
58%
**51
98%
Alliant Reloder-17
<<locked>>
81%
40915
66%
**72
100%
[Alliant Reloder-19]*
<<locked>>
81%
31647
51%
**06
90%
[Alliant Reloder-22]*
<<locked>>
84%
30763
49%
**29
90%
Alliant Reloder-23
<<locked>>
81%
26426
42%
**18
96%
[Alliant Reloder-25]*
<<locked>>
84%
25730
41%
**85
90%
[Alliant Reloder-26]*
<<locked>>
81%
28166
45%
**13
94%
[Bofors RP15]*
<<locked>>
87%
31676
51%
**49
90%
Bofors RP3
<<locked>>
81%
47123
76%
**89
100%
[Bofors RP5]*
<<locked>>
84%
30763
49%
**29
90%
Bofors RP7
<<locked>>
81%
41466
66%
**61
96%
[Hodgdon H1000]*
<<locked>>
94%
34911
56%
**95
90%
Hodgdon H380
<<locked>>
81%
47166
76%
**89
99%
Hodgdon H414
<<locked>>
81%
38899
62%
**84
96%
Hodgdon H4350
<<locked>>
81%
42337
68%
**10
96%
[Hodgdon H4831]*
<<locked>>
87%
36927
59%
**18
90%
[Hodgdon H4831 SC]*
<<locked>>
87%
36564
59%
**08
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33765
54%
**56
99%
Hodgdon LEVERevolution
<<locked>>
81%
51648
83%
**80
100%
[Hodgdon Retumbo]*
<<locked>>
92%
32489
52%
**11
90%
Hodgdon Superformance
<<locked>>
81%
37869
61%
**90
95%
Hodgdon TrailBoss
<<locked>>
81%
27543
44%
**93
100%
IMR 4064
<<locked>>
81%
48501
78%
**72
100%
IMR 4166 Enduron
<<locked>>
81%
50981
82%
**08
99%
IMR 4350
<<locked>>
81%
36912
59%
**85
95%
IMR 4451 Enduron
<<locked>>
81%
42931
69%
**93
97%
IMR 4831
<<locked>>
81%
35534
57%
**02
98%
IMR 4895
<<locked>>
81%
51285
82%
**67
100%
[IMR 4955 Enduron]*
<<locked>>
84%
35346
57%
**46
90%
[IMR 7828 SSC]*
<<locked>>
90%
36114
58%
**44
90%
Lovex S062
<<locked>>
81%
48892
78%
**82
100%
Lovex S065
<<locked>>
81%
40132
64%
**38
98%
Lovex S070
<<locked>>
81%
38450
62%
**25
96%
[Lovex S071]*
<<locked>>
82%
24221
39%
**10
90%
Norma 203B
<<locked>>
81%
49414
79%
**25
100%
[Norma 204]*
<<locked>>
81%
36289
58%
**08
93%
[Norma MRP]*
<<locked>>
81%
28631
46%
**90
90%
Norma URP
<<locked>>
81%
36898
59%
**44
98%
Ramshot Big Game
<<locked>>
81%
49385
79%
**44
100%
[Ramshot Grand]*
<<locked>>
90%
35128
56%
**34
90%
Ramshot Hunter
<<locked>>
81%
35824
57%
**31
96%
[Ramshot Magnum]*
<<locked>>
89%
30298
49%
**00
90%
ReloadSwiss RS 14
<<locked>>
81%
28181
45%
**32
100%
ReloadSwiss RS 50
<<locked>>
81%
47558
76%
**82
99%
ReloadSwiss RS 60
<<locked>>
81%
43497
70%
**25
100%
ReloadSwiss RS 62
<<locked>>
81%
36637
59%
**64
98%
ReloadSwiss RS 70
<<locked>>
81%
35708
57%
**61
97%
[ReloadSwiss RS 76]*
<<locked>>
92%
30951
50%
**69
90%
Rottweil R 902
<<locked>>
81%
50966
82%
**95
100%
Rottweil R 903
<<locked>>
81%
44106
71%
**33
100%
[Rottweil R 904]*
<<locked>>
82%
33678
54%
**20
90%
[Rottweil R 905]*
<<locked>>
81%
30458
49%
**87
90%
Rottweil R 907
<<locked>>
81%
41466
66%
**61
96%
SNPE Vectan SP 11
<<locked>>
81%
45237
73%
**82
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
45629
73%
**44
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39363
63%
**92
96%
[SNPE Vectan Tubal 8000]*
<<locked>>
81%
30197
48%
**87
90%
Shooters World Long Rifle
<<locked>>
81%
40132
64%
**38
98%
Shooters World Precision
<<locked>>
81%
48892
78%
**82
100%
Shooters World SW4350
<<locked>>
81%
38450
62%
**25
96%
Somchem S355
<<locked>>
81%
44338
71%
**26
100%
[Somchem S361]*
<<locked>>
83%
36187
58%
**49
90%
Somchem S365
<<locked>>
81%
32996
53%
**92
100%
[Somchem S385]*
<<locked>>
81%
31067
50%
**80
92%
Vihtavuori N135
<<locked>>
81%
48486
78%
**23
100%
Vihtavuori N140
<<locked>>
81%
51039
82%
**66
100%
Vihtavuori N150
<<locked>>
81%
42453
68%
**64
100%
Vihtavuori N160
<<locked>>
81%
38363
62%
**41
98%
[Vihtavuori N165]*
<<locked>>
84%
29269
47%
**24
90%
Vihtavuori N540
<<locked>>
81%
49356
79%
**62
100%
Vihtavuori N550
<<locked>>
81%
37652
60%
**38
98%
Vihtavuori N555
<<locked>>
81%
28950
46%
**97
96%
[Vihtavuori N560]*
<<locked>>
88%
36463
58%
**74
90%
[Vihtavuori N565]*
<<locked>>
94%
34867
56%
**51
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37521
60%
**11
100%
Winchester 760
<<locked>>
81%
39305
63%
**93
96%
[Winchester StaBALL HD]*
<<locked>>
81%
23337
37%
**78
94%
[Winchester Supreme 780]*
<<locked>>
84%
30966
50%
**70
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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