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Load data for .260 Ackley Improved + .264 | 115gr | Hammer Power

Recommended Powder(s):

.260 Ackley Improved + .264 | 115gr | Hammer Power

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 115gr | Hammer Power
Manufacturer SKU:
264-cal-115gr-power-hammer
Bullet Weight:
115gr | 7.5g
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_B10810_C995
Last updated:
2026-07-03
Recommended Twist Rate:
1:9 - 1:7

Load data for 194 loads in caliber .260 Ackley Improved with .264 | 115gr | Hammer Power bullet and 97 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>>
89%
55535
89%
**46
100%
ADI AR 2208
<<locked>>
94%
54998
88%
**23
99%
ADI Benchmark 8208
<<locked>>
87%
55811
89%
**13
100%
Accurate 2015
<<locked>>
87%
55999
90%
**48
100%
Accurate 2495
<<locked>>
92%
55970
90%
**90
100%
Accurate 2520
<<locked>>
86%
56028
90%
**30
100%
Accurate 2700
<<locked>>
91%
55999
90%
**77
96%
Accurate 4064
<<locked>>
94%
55970
90%
**36
100%
Accurate 4350
<<locked>>
97%
46949
75%
**67
98%
Alliant AR-Comp
<<locked>>
87%
55158
88%
**81
100%
Alliant Power Pro 2000-MR 👍
<<locked>>
91%
55259
89%
**68
100%
Alliant Reloder- TS 15.5
<<locked>>
94%
55448
89%
**53
100%
Alliant Reloder-15
<<locked>>
92%
55825
90%
**76
100%
Alliant Reloder-16
<<locked>>
97%
46079
74%
**71
98%
Alliant Reloder-17 👍
<<locked>>
97%
53374
86%
**31
100%
Alliant Reloder-23
<<locked>>
97%
32372
52%
**75
95%
[Alliant Reloder-26]*
<<locked>>
97%
35607
57%
**13
94%
Baschieri & Pellagri 107
<<locked>>
89%
55477
89%
**66
99%
Bofors RP3
<<locked>>
94%
55042
88%
**56
100%
Bofors RP7
<<locked>>
97%
54085
87%
**00
96%
Hodgdon BL-C2
<<locked>>
87%
55085
88%
**49
100%
Hodgdon Benchmark
<<locked>>
86%
55071
88%
**64
100%
Hodgdon CFE223
<<locked>>
85%
55941
90%
**28
100%
Hodgdon H322
<<locked>>
83%
55796
89%
**07
100%
Hodgdon H380
<<locked>>
93%
55216
89%
**49
99%
Hodgdon H414
<<locked>>
96%
49676
80%
**17
96%
Hodgdon H4350
<<locked>>
96%
54505
87%
**43
96%
Hodgdon H4895
<<locked>>
89%
56028
90%
**59
100%
Hodgdon Hybrid 100V
<<locked>>
97%
42206
68%
**56
99%
Hodgdon LEVERevolution 👍
<<locked>>
91%
55492
89%
**89
100%
Hodgdon Superformance
<<locked>>
97%
51590
83%
**59
96%
Hodgdon TrailBoss
<<locked>>
95%
32953
53%
**45
100%
Hodgdon VARGET
<<locked>>
89%
55114
88%
**23
100%
IMR 3031
<<locked>>
89%
56072
90%
**49
100%
IMR 4064
<<locked>>
92%
55477
89%
**20
100%
IMR 4166 Enduron
<<locked>>
90%
54940
88%
**81
97%
IMR 4350
<<locked>>
97%
47340
76%
**02
95%
IMR 4451 Enduron
<<locked>>
96%
55347
89%
**23
97%
IMR 4831
<<locked>>
97%
44846
72%
**15
98%
IMR 4895
<<locked>>
91%
56057
90%
**86
100%
IMR 8208 XBR
<<locked>>
87%
55811
89%
**13
100%
Lovex D073.6
<<locked>>
89%
55463
89%
**33
100%
Lovex S060
<<locked>>
89%
55274
89%
**74
100%
Lovex S062
<<locked>>
93%
55927
90%
**27
100%
Lovex S065
<<locked>>
97%
51169
82%
**61
98%
Lovex S070
<<locked>>
97%
49182
79%
**41
96%
Norma 201
<<locked>>
90%
55593
89%
**17
100%
Norma 202
<<locked>>
89%
56072
90%
**20
100%
Norma 203B
<<locked>>
92%
54984
88%
**56
100%
[Norma 204]*
<<locked>>
97%
47863
77%
**41
93%
Norma URP
<<locked>>
97%
46905
75%
**67
98%
Ramshot Big Game
<<locked>>
92%
55477
89%
**79
100%
Ramshot Hunter
<<locked>>
97%
45876
74%
**51
96%
Ramshot TAC
<<locked>>
87%
55201
89%
**20
98%
Ramshot Wild Boar
<<locked>>
87%
55883
90%
**59
100%
Ramshot X-Terminator
<<locked>>
84%
55158
88%
**97
100%
ReloadSwiss RS 14
<<locked>>
97%
33837
54%
**98
100%
ReloadSwiss RS 40
<<locked>>
84%
55811
89%
**10
100%
ReloadSwiss RS 50
<<locked>>
93%
55129
88%
**27
98%
ReloadSwiss RS 52
<<locked>>
89%
55158
88%
**25
100%
ReloadSwiss RS 60 👍
<<locked>>
96%
55666
89%
**71
100%
ReloadSwiss RS 62
<<locked>>
97%
46630
75%
**90
98%
ReloadSwiss RS 70
<<locked>>
96%
46615
75%
**97
97%
Rottweil R 901
<<locked>>
87%
55158
88%
**74
100%
Rottweil R 902
<<locked>>
92%
56072
90%
**13
100%
Rottweil R 903
<<locked>>
96%
55492
89%
**59
100%
Rottweil R 907
<<locked>>
97%
54085
87%
**00
96%
SNPE Vectan SP 11 👍
<<locked>>
95%
55129
88%
**89
100%
SNPE Vectan SP 7
<<locked>>
88%
55738
89%
**27
99%
SNPE Vectan SP 9
<<locked>>
89%
55419
89%
**40
100%
SNPE Vectan Tubal 3000
<<locked>>
88%
55434
89%
**25
100%
SNPE Vectan Tubal 5000
<<locked>>
94%
55042
88%
**18
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
51619
83%
**15
96%
Shooters World Long Rifle
<<locked>>
97%
51169
82%
**61
98%
Shooters World Match Rifle
<<locked>>
89%
55463
89%
**33
100%
Shooters World Precision
<<locked>>
93%
55927
90%
**27
100%
Shooters World SW4350
<<locked>>
97%
49182
79%
**41
96%
Somchem S321
<<locked>>
84%
55172
88%
**20
100%
Somchem S335
<<locked>>
89%
55405
89%
**38
100%
Somchem S341
<<locked>>
88%
55550
89%
**20
100%
Somchem S355
<<locked>>
96%
55448
89%
**53
100%
Somchem S365
<<locked>>
97%
41524
67%
**12
100%
Vihtavuori N130
<<locked>>
85%
55767
89%
**05
100%
Vihtavuori N133
<<locked>>
88%
55579
89%
**12
100%
Vihtavuori N135
<<locked>>
93%
55927
90%
**81
100%
Vihtavuori N140
<<locked>>
91%
55274
89%
**71
100%
Vihtavuori N150
<<locked>>
97%
55434
89%
**07
100%
Vihtavuori N160
<<locked>>
97%
49371
79%
**67
98%
Vihtavuori N530
<<locked>>
87%
55767
89%
**10
100%
Vihtavuori N540
<<locked>>
92%
55477
89%
**00
100%
Vihtavuori N550
<<locked>>
96%
47732
77%
**61
98%
Vihtavuori N555
<<locked>>
96%
34360
55%
**48
95%
Winchester 6.5 StaBALL
<<locked>>
97%
50256
81%
**54
100%
Winchester 748
<<locked>>
87%
55317
89%
**59
100%
Winchester 760
<<locked>>
97%
50778
81%
**36
96%
[Winchester StaBALL HD]*
<<locked>>
97%
28877
46%
**26
93%
Winchester StaBALL Match
<<locked>>
90%
55506
89%
**53
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
43497
70%
**40
98%
ADI AR 2208
<<locked>>
81%
36883
59%
**85
96%
ADI Benchmark 8208
<<locked>>
81%
45730
73%
**53
99%
Accurate 2015
<<locked>>
81%
46862
75%
**10
100%
Accurate 2495
<<locked>>
81%
39073
63%
**25
100%
Accurate 2520
<<locked>>
81%
46717
75%
**85
100%
[Accurate 2700]*
<<locked>>
81%
39378
63%
**82
92%
Accurate 4064
<<locked>>
81%
36970
59%
**15
100%
[Accurate 4350]*
<<locked>>
81%
26672
43%
**02
90%
Alliant AR-Comp
<<locked>>
81%
45440
73%
**46
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
39363
63%
**56
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
36201
58%
**98
98%
Alliant Reloder-15
<<locked>>
81%
39117
63%
**64
97%
[Alliant Reloder-16]*
<<locked>>
81%
28268
45%
**25
90%
Alliant Reloder-17
<<locked>>
81%
31038
50%
**43
95%
[Alliant Reloder-23]*
<<locked>>
89%
25353
41%
**52
90%
[Alliant Reloder-26]*
<<locked>>
92%
30458
49%
**66
90%
Baschieri & Pellagri 107
<<locked>>
81%
42656
68%
**40
97%
Bofors RP3
<<locked>>
81%
35404
57%
**95
97%
[Bofors RP7]*
<<locked>>
84%
35389
57%
**30
90%
Hodgdon BL-C2
<<locked>>
81%
43947
70%
**62
100%
Hodgdon Benchmark
<<locked>>
81%
47384
76%
**40
100%
Hodgdon CFE223
<<locked>>
81%
48747
78%
**13
99%
Hodgdon H322
<<locked>>
81%
52185
84%
**48
100%
Hodgdon H380
<<locked>>
81%
36593
59%
**95
95%
[Hodgdon H414]*
<<locked>>
85%
33837
54%
**69
90%
[Hodgdon H4350]*
<<locked>>
86%
38116
61%
**28
90%
Hodgdon H4895
<<locked>>
81%
43859
70%
**56
99%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
25440
41%
**16
91%
Hodgdon LEVERevolution
<<locked>>
81%
39494
63%
**13
98%
[Hodgdon Superformance]*
<<locked>>
88%
36796
59%
**54
90%
Hodgdon TrailBoss
<<locked>>
81%
26556
43%
**08
100%
Hodgdon VARGET
<<locked>>
81%
42061
67%
**97
99%
IMR 3031
<<locked>>
81%
43221
69%
**49
100%
IMR 4064
<<locked>>
81%
38754
62%
**15
97%
[IMR 4166 Enduron]*
<<locked>>
81%
41365
66%
**35
93%
[IMR 4350]*
<<locked>>
88%
35592
57%
**52
90%
[IMR 4451 Enduron]*
<<locked>>
81%
34142
55%
**00
90%
[IMR 4831]*
<<locked>>
82%
26832
43%
**79
90%
IMR 4895
<<locked>>
81%
40118
64%
**03
98%
IMR 8208 XBR
<<locked>>
81%
45730
73%
**53
99%
Lovex D073.6
<<locked>>
81%
42119
68%
**20
100%
Lovex S060
<<locked>>
81%
43613
70%
**77
98%
Lovex S062
<<locked>>
81%
38232
61%
**18
98%
[Lovex S065]*
<<locked>>
81%
31459
50%
**44
91%
[Lovex S070]*
<<locked>>
84%
32953
53%
**00
90%
Norma 201
<<locked>>
81%
42424
68%
**94
99%
Norma 202
<<locked>>
81%
42685
68%
**03
100%
Norma 203B
<<locked>>
81%
38377
62%
**48
97%
[Norma 204]*
<<locked>>
92%
40683
65%
**00
90%
[Norma URP]*
<<locked>>
81%
27557
44%
**02
90%
Ramshot Big Game
<<locked>>
81%
37913
61%
**57
97%
[Ramshot Hunter]*
<<locked>>
86%
32329
52%
**36
90%
Ramshot TAC
<<locked>>
81%
45455
73%
**49
97%
Ramshot Wild Boar
<<locked>>
81%
44889
72%
**72
99%
Ramshot X-Terminator
<<locked>>
81%
49647
80%
**05
99%
ReloadSwiss RS 14
<<locked>>
81%
26571
43%
**40
100%
ReloadSwiss RS 40
<<locked>>
81%
51039
82%
**31
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
37202
60%
**82
93%
ReloadSwiss RS 52
<<locked>>
81%
40669
65%
**62
97%
ReloadSwiss RS 60
<<locked>>
81%
33069
53%
**18
98%
[ReloadSwiss RS 62]*
<<locked>>
82%
28108
45%
**48
90%
[ReloadSwiss RS 70]*
<<locked>>
85%
31299
50%
**20
90%
Rottweil R 901
<<locked>>
81%
46253
74%
**33
100%
Rottweil R 902
<<locked>>
81%
40176
64%
**38
99%
Rottweil R 903
<<locked>>
81%
33243
53%
**33
96%
[Rottweil R 907]*
<<locked>>
84%
35389
57%
**30
90%
SNPE Vectan SP 11
<<locked>>
81%
34418
55%
**82
96%
SNPE Vectan SP 7
<<locked>>
81%
43685
70%
**20
97%
SNPE Vectan SP 9
<<locked>>
81%
41771
67%
**00
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
44164
71%
**48
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
36448
58%
**07
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
84%
33054
53%
**54
90%
[Shooters World Long Rifle]*
<<locked>>
81%
31459
50%
**44
91%
Shooters World Match Rifle
<<locked>>
81%
42119
68%
**20
100%
Shooters World Precision
<<locked>>
81%
38232
61%
**18
98%
[Shooters World SW4350]*
<<locked>>
84%
32953
53%
**00
90%
Somchem S321
<<locked>>
81%
49472
79%
**31
100%
Somchem S335
<<locked>>
81%
43642
70%
**57
100%
Somchem S341
<<locked>>
81%
43511
70%
**23
98%
Somchem S355
<<locked>>
81%
34505
55%
**52
97%
[Somchem S365]*
<<locked>>
81%
24453
39%
**39
92%
Vihtavuori N130
<<locked>>
81%
49908
80%
**23
100%
Vihtavuori N133
<<locked>>
81%
44353
71%
**48
100%
Vihtavuori N135
<<locked>>
81%
37623
60%
**89
100%
Vihtavuori N140
<<locked>>
81%
40234
65%
**28
100%
Vihtavuori N150
<<locked>>
81%
32692
52%
**84
97%
[Vihtavuori N160]*
<<locked>>
81%
29095
47%
**21
91%
Vihtavuori N530
<<locked>>
81%
45455
73%
**40
100%
Vihtavuori N540
<<locked>>
81%
38914
62%
**21
100%
[Vihtavuori N550]*
<<locked>>
81%
28369
45%
**15
91%
[Vihtavuori N555]*
<<locked>>
88%
25918
42%
**11
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
29196
47%
**98
94%
Winchester 748
<<locked>>
81%
45237
73%
**92
100%
[Winchester 760]*
<<locked>>
85%
33837
54%
**69
90%
[Winchester StaBALL HD]*
<<locked>>
94%
26484
42%
**34
90%
Winchester StaBALL Match
<<locked>>
81%
41365
66%
**10
98%

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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