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Load data for .270 Win. Ackley Improved + .277 | 140gr | Swift A-Frame

Recommended Powder(s): Alliant Reloder-16, Hodgdon H414, Hodgdon Superperformance, ReloadSwiss RS 70, Winchester 760

.270 Win. Ackley Improved + .277 | 140gr | Swift A-Frame

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.277 | 140gr | Swift A-Frame
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
<<locked>>
Caliber:
.270 Win. Ackley Improved load data
Case Length (l3):
2.540" | 64.5mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
70.0 Grains of Water | 4.55 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
72519 psi | 5000 bar
LID:
LID_B10836_C272
Last updated:
2026-01-21

Load data for 216 loads in caliber .270 Win. Ackley Improved with .277 | 140gr | Swift A-Frame bullet and 108 powders such as Alliant Reloder-16, Hodgdon H414, Hodgdon Superperformance, 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.

    .

    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 APS 450
<<locked>>
86%
64934
90%
**97
101%
ADI AR 2206H
<<locked>>
85%
64498
89%
**82
100%
ADI AR 2208
<<locked>>
91%
64643
89%
**76
100%
ADI AR 2209
<<locked>>
97%
55042
76%
**27
98%
ADI AR 2213
<<locked>>
97%
50111
69%
**71
95%
Accurate 2200
<<locked>>
84%
64905
90%
**69
100%
Accurate 2700
<<locked>>
91%
64861
89%
**36
99%
Accurate 3100
<<locked>>
97%
49835
69%
**08
99%
Accurate 4064
<<locked>>
88%
64817
89%
**33
100%
Accurate 4350
<<locked>>
96%
65238
90%
**45
100%
[Accurate MAGPRO]*
<<locked>>
97%
47688
66%
**44
92%
Alliant Power Pro 2000-MR
<<locked>>
86%
64629
89%
**10
100%
Alliant Reloder- TS 15.5
<<locked>>
90%
64745
89%
**79
100%
Alliant Reloder-15
<<locked>>
88%
64556
89%
**02
100%
Alliant Reloder-16 👍
<<locked>>
97%
62323
86%
**58
100%
Alliant Reloder-17
<<locked>>
93%
64411
89%
**84
100%
Alliant Reloder-19
<<locked>>
97%
54839
76%
**27
98%
Alliant Reloder-22
<<locked>>
97%
49052
68%
**71
97%
Alliant Reloder-23
<<locked>>
97%
46586
64%
**18
100%
Alliant Reloder-25
<<locked>>
97%
40422
56%
**20
98%
Alliant Reloder-26
<<locked>>
97%
52562
72%
**02
100%
Baschieri & Pellagri 107
<<locked>>
85%
64730
89%
**09
100%
Bofors RP15
<<locked>>
97%
44715
62%
**82
95%
Bofors RP3
<<locked>>
89%
64223
89%
**79
100%
Bofors RP5
<<locked>>
97%
49052
68%
**71
97%
Bofors RP7
<<locked>>
94%
65122
90%
**92
99%
Hodgdon Benchmark
<<locked>>
84%
65079
90%
**10
100%
Hodgdon CFE223
<<locked>>
88%
64817
89%
**41
100%
Hodgdon H380
<<locked>>
89%
65151
90%
**09
100%
Hodgdon H414 👍
<<locked>>
92%
64905
90%
**71
100%
Hodgdon H4350
<<locked>>
97%
59886
83%
**43
99%
[Hodgdon H4831]*
<<locked>>
97%
46586
64%
**53
93%
Hodgdon H4831 SC
<<locked>>
97%
52330
72%
**58
95%
Hodgdon Hybrid 100V
<<locked>>
97%
59495
82%
**33
100%
Hodgdon LVR
<<locked>>
95%
65079
90%
**48
100%
Hodgdon Superperformance 👍
<<locked>>
94%
65137
90%
**07
100%
Hodgdon VARGET
<<locked>>
91%
65224
90%
**79
100%
Hodgdon TrailBoss
<<locked>>
97%
35070
48%
**59
100%
IMR 3031
<<locked>>
87%
64759
89%
**46
100%
IMR 4064
<<locked>>
92%
64963
90%
**69
100%
IMR 4166 Enduron
<<locked>>
92%
64339
89%
**56
100%
IMR 4350
<<locked>>
97%
62917
87%
**76
99%
IMR 4451 Enduron
<<locked>>
93%
65093
90%
**99
100%
IMR 4831
<<locked>>
97%
56623
78%
**17
100%
IMR 4895
<<locked>>
87%
64165
88%
**05
100%
IMR 4955 Enduron
<<locked>>
97%
51692
71%
**08
95%
IMR 7828 SSC
<<locked>>
97%
50691
70%
**00
95%
IMR 8208 XBR
<<locked>>
84%
64730
89%
**53
100%
Lovex D073.6
<<locked>>
85%
65137
90%
**53
100%
Lovex S060
<<locked>>
86%
65209
90%
**36
100%
Lovex S062
<<locked>>
89%
64542
89%
**46
100%
Lovex S065
<<locked>>
95%
65108
90%
**89
100%
Lovex S070
<<locked>>
96%
64513
89%
**02
100%
Lovex S071
<<locked>>
97%
41771
58%
**54
97%
Norma 201
<<locked>>
86%
64875
89%
**43
100%
Norma 202
<<locked>>
86%
65209
90%
**30
100%
Norma 203B
<<locked>>
88%
64875
89%
**09
100%
Norma 204
<<locked>>
97%
64963
90%
**48
99%
Norma MRP
<<locked>>
97%
51880
72%
**53
98%
Norma URP
<<locked>>
97%
64034
88%
**35
100%
Ramshot Big Game
<<locked>>
87%
64179
88%
**12
100%
Ramshot Grand
<<locked>>
97%
54737
75%
**69
97%
Ramshot Hunter
<<locked>>
97%
63672
88%
**51
100%
Ramshot Magnum
<<locked>>
97%
47282
65%
**18
97%
Ramshot TAC
<<locked>>
84%
64875
89%
**86
100%
Ramshot Wild Boar
<<locked>>
84%
64992
90%
**95
100%
ReloadSwiss RS 14
<<locked>>
96%
35694
49%
**98
100%
ReloadSwiss RS 50
<<locked>>
89%
64774
89%
**89
100%
ReloadSwiss RS 52
<<locked>>
85%
64832
89%
**61
100%
ReloadSwiss RS 60
<<locked>>
91%
64774
89%
**87
100%
ReloadSwiss RS 62
<<locked>>
96%
64397
89%
**54
100%
ReloadSwiss RS 70 👍
<<locked>>
97%
64905
90%
**27
100%
ReloadSwiss RS 76
<<locked>>
97%
39537
55%
**26
95%
Rottweil R 901
<<locked>>
83%
64484
89%
**04
100%
Rottweil R 902
<<locked>>
87%
64614
89%
**36
100%
Rottweil R 903
<<locked>>
91%
64571
89%
**82
100%
Rottweil R 904
<<locked>>
97%
57000
79%
**00
97%
Rottweil R 905
<<locked>>
97%
54694
75%
**17
98%
Rottweil R 907
<<locked>>
94%
65122
90%
**92
99%
SNPE Vectan SP 11
<<locked>>
91%
64817
89%
**28
100%
SNPE Vectan SP 7
<<locked>>
84%
64484
89%
**72
100%
SNPE Vectan SP 9
<<locked>>
86%
64643
89%
**82
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
64643
89%
**61
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
64861
89%
**51
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
64339
89%
**33
100%
Shooters World Long Rifle
<<locked>>
95%
65108
90%
**89
100%
Shooters World Match Rifle
<<locked>>
85%
65137
90%
**53
100%
Shooters World Precision
<<locked>>
89%
64542
89%
**46
100%
Somchem S335
<<locked>>
86%
65108
90%
**61
100%
Somchem S341
<<locked>>
85%
64832
89%
**66
100%
Somchem S355
<<locked>>
91%
64556
89%
**79
100%
Somchem S361
<<locked>>
97%
59292
82%
**97
96%
Somchem S365
<<locked>>
97%
59640
82%
**86
100%
Somchem S385
<<locked>>
97%
55071
76%
**90
98%
Vihtavuori N133
<<locked>>
88%
64788
89%
**38
100%
Vihtavuori N135
<<locked>>
93%
64498
89%
**81
100%
Vihtavuori N140
<<locked>>
88%
65209
90%
**07
100%
Vihtavuori N150
<<locked>>
97%
64556
89%
**30
100%
Vihtavuori N160
<<locked>>
94%
64614
89%
**95
100%
Vihtavuori N165
<<locked>>
97%
45585
63%
**17
96%
Vihtavuori N540
<<locked>>
88%
65093
90%
**33
100%
Vihtavuori N550
<<locked>>
94%
64716
89%
**48
100%
Vihtavuori N555
<<locked>>
97%
51967
72%
**97
100%
[Vihtavuori N560]*
<<locked>>
97%
49095
68%
**84
94%
[Vihtavuori N565]*
<<locked>>
97%
41423
57%
**20
92%
Winchester 6.5 StaBALL
<<locked>>
96%
65166
90%
**72
100%
Winchester 760 👍
<<locked>>
92%
64905
90%
**71
100%
Winchester StaBALL HD
<<locked>>
97%
40495
56%
**64
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
59727
82%
**28
101%
ADI AR 2206H
<<locked>>
81%
56985
79%
**84
100%
ADI AR 2208
<<locked>>
81%
48341
67%
**33
100%
[ADI AR 2209]*
<<locked>>
81%
34069
47%
**84
90%
[ADI AR 2213]*
<<locked>>
88%
38392
53%
**18
90%
Accurate 2200
<<locked>>
81%
58972
81%
**87
100%
Accurate 2700
<<locked>>
81%
47065
65%
**67
97%
[Accurate 3100]*
<<locked>>
81%
29907
41%
**72
93%
Accurate 4064
<<locked>>
81%
52562
72%
**76
100%
Accurate 4350
<<locked>>
81%
39813
55%
**31
98%
[Accurate MAGPRO]*
<<locked>>
93%
42569
59%
**46
90%
Alliant Power Pro 2000-MR
<<locked>>
81%
53403
74%
**49
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
49124
68%
**56
100%
Alliant Reloder-15
<<locked>>
81%
52214
72%
**22
100%
Alliant Reloder-16
<<locked>>
81%
38305
53%
**38
98%
Alliant Reloder-17
<<locked>>
81%
43410
60%
**59
100%
[Alliant Reloder-19]*
<<locked>>
81%
33649
46%
**87
91%
[Alliant Reloder-22]*
<<locked>>
84%
32547
45%
**97
90%
Alliant Reloder-23
<<locked>>
81%
28921
40%
**05
96%
[Alliant Reloder-25]*
<<locked>>
83%
26934
37%
**36
90%
[Alliant Reloder-26]*
<<locked>>
81%
30661
42%
**10
94%
Baschieri & Pellagri 107
<<locked>>
81%
56869
78%
**04
100%
[Bofors RP15]*
<<locked>>
86%
32967
45%
**03
90%
Bofors RP3
<<locked>>
81%
49951
69%
**76
100%
[Bofors RP5]*
<<locked>>
84%
32547
45%
**97
90%
Bofors RP7
<<locked>>
81%
44106
61%
**48
96%
Hodgdon Benchmark
<<locked>>
81%
60292
83%
**54
100%
Hodgdon CFE223
<<locked>>
81%
51561
71%
**44
100%
Hodgdon H380
<<locked>>
81%
50111
69%
**85
99%
Hodgdon H414
<<locked>>
81%
45020
62%
**40
97%
[Hodgdon H4350]*
<<locked>>
81%
37507
52%
**26
94%
[Hodgdon H4831]*
<<locked>>
91%
38812
54%
**89
90%
[Hodgdon H4831 SC]*
<<locked>>
87%
38812
54%
**89
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36042
50%
**36
99%
Hodgdon LVR
<<locked>>
81%
42134
58%
**71
98%
Hodgdon Superperformance
<<locked>>
81%
40611
56%
**84
95%
Hodgdon VARGET
<<locked>>
81%
47877
66%
**23
100%
Hodgdon TrailBoss
<<locked>>
86%
29979
41%
**54
100%
IMR 3031
<<locked>>
81%
53621
74%
**95
100%
IMR 4064
<<locked>>
81%
47471
65%
**07
100%
IMR 4166 Enduron
<<locked>>
81%
46818
65%
**80
97%
IMR 4350
<<locked>>
81%
39233
54%
**69
95%
IMR 4451 Enduron
<<locked>>
81%
45237
62%
**71
97%
IMR 4831
<<locked>>
81%
34722
48%
**07
97%
IMR 4895
<<locked>>
81%
53635
74%
**58
100%
[IMR 4955 Enduron]*
<<locked>>
86%
37579
52%
**20
90%
[IMR 7828 SSC]*
<<locked>>
87%
37768
52%
**12
90%
IMR 8208 XBR
<<locked>>
81%
58769
81%
**74
100%
Lovex D073.6
<<locked>>
81%
57914
80%
**61
100%
Lovex S060
<<locked>>
81%
55651
77%
**99
100%
Lovex S062
<<locked>>
81%
51416
71%
**66
100%
Lovex S065
<<locked>>
81%
42801
59%
**28
98%
Lovex S070
<<locked>>
81%
41046
57%
**08
96%
[Lovex S071]*
<<locked>>
81%
26107
36%
**64
90%
Norma 201
<<locked>>
81%
56231
78%
**31
100%
Norma 202
<<locked>>
81%
56304
78%
**22
100%
Norma 203B
<<locked>>
81%
51750
71%
**12
100%
[Norma 204]*
<<locked>>
81%
38667
53%
**95
93%
[Norma MRP]*
<<locked>>
81%
30995
43%
**74
91%
Norma URP
<<locked>>
81%
39508
54%
**28
98%
Ramshot Big Game
<<locked>>
81%
51938
72%
**38
100%
[Ramshot Grand]*
<<locked>>
86%
37260
51%
**08
90%
Ramshot Hunter
<<locked>>
81%
38072
53%
**05
96%
[Ramshot Magnum]*
<<locked>>
85%
32068
44%
**61
90%
Ramshot TAC
<<locked>>
81%
59161
82%
**00
100%
Ramshot Wild Boar
<<locked>>
81%
59088
81%
**20
100%
ReloadSwiss RS 14
<<locked>>
81%
28471
39%
**44
100%
ReloadSwiss RS 50
<<locked>>
81%
50096
69%
**72
99%
ReloadSwiss RS 52
<<locked>>
81%
56463
78%
**46
100%
ReloadSwiss RS 60
<<locked>>
81%
45905
63%
**08
100%
ReloadSwiss RS 62
<<locked>>
81%
39494
54%
**54
98%
ReloadSwiss RS 70
<<locked>>
81%
38290
53%
**51
97%
[ReloadSwiss RS 76]*
<<locked>>
90%
32285
45%
**23
90%
Rottweil R 901
<<locked>>
81%
60626
84%
**51
100%
Rottweil R 902
<<locked>>
81%
53301
73%
**72
100%
Rottweil R 903
<<locked>>
81%
47108
65%
**20
100%
[Rottweil R 904]*
<<locked>>
82%
35897
49%
**97
90%
[Rottweil R 905]*
<<locked>>
81%
32866
45%
**67
91%
Rottweil R 907
<<locked>>
81%
44106
61%
**48
96%
SNPE Vectan SP 11
<<locked>>
81%
47688
66%
**72
100%
SNPE Vectan SP 7
<<locked>>
81%
58508
81%
**84
100%
SNPE Vectan SP 9
<<locked>>
81%
55230
76%
**51
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
56739
78%
**53
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48138
66%
**28
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41945
58%
**66
96%
Shooters World Long Rifle
<<locked>>
81%
42801
59%
**28
98%
Shooters World Match Rifle
<<locked>>
81%
57914
80%
**61
100%
Shooters World Precision
<<locked>>
81%
51416
71%
**66
100%
Somchem S335
<<locked>>
81%
56565
78%
**59
100%
Somchem S341
<<locked>>
81%
58001
80%
**74
100%
Somchem S355
<<locked>>
81%
47282
65%
**26
100%
[Somchem S361]*
<<locked>>
83%
38014
52%
**16
90%
Somchem S365
<<locked>>
81%
35926
50%
**89
100%
[Somchem S385]*
<<locked>>
81%
33692
46%
**70
92%
Vihtavuori N133
<<locked>>
81%
53200
73%
**90
100%
Vihtavuori N135
<<locked>>
81%
46050
64%
**31
100%
Vihtavuori N140
<<locked>>
81%
52852
73%
**43
100%
Vihtavuori N150
<<locked>>
81%
40640
56%
**69
100%
Vihtavuori N160
<<locked>>
81%
42569
59%
**51
99%
[Vihtavuori N165]*
<<locked>>
84%
30690
42%
**79
90%
Vihtavuori N540
<<locked>>
81%
52910
73%
**76
100%
Vihtavuori N550
<<locked>>
81%
43221
60%
**00
99%
Vihtavuori N555
<<locked>>
81%
31618
44%
**80
96%
[Vihtavuori N560]*
<<locked>>
89%
38232
53%
**48
90%
[Vihtavuori N565]*
<<locked>>
93%
37028
51%
**18
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40045
55%
**92
100%
Winchester 760
<<locked>>
81%
45020
62%
**40
97%
Winchester StaBALL HD
<<locked>>
81%
25701
35%
**72
95%

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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