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Load data for .270 Win. Ackley Improved + .277 | 140gr | Impala RNFP KO

Recommended Powder(s): Hodgdon H414, Hodgdon Superperformance, ReloadSwiss RS 62, ReloadSwiss RS 70, Winchester 760

.270 Win. Ackley Improved + .277 | 140gr | Impala RNFP KO

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.277 | 140gr | Impala RNFP KO
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
1.320" | 33.5mm
Caliber:
.270 Win. Ackley Improved load data
Case Length (l3):
2.540" | 64.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.570" | 14.5mm
Shank Seated Depth:
0.570" | 14.5mm
Case Capacity:
70.0 Grains of Water | 4.55 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
72519 psi | 5000 bar
LID:
LID_B2979_C272
Last updated:
2026-01-23

Load data for 224 loads in caliber .270 Win. Ackley Improved with .277 | 140gr | Impala RNFP KO bullet and 112 powders such as Hodgdon H414, Hodgdon Superperformance, 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".

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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 APS 450
<<locked>>
86%
64948
90%
**80
101%
ADI AR 2206H
<<locked>>
86%
64600
89%
**76
100%
ADI AR 2208
<<locked>>
92%
64745
89%
**69
100%
ADI AR 2209
<<locked>>
97%
54056
75%
**94
97%
[ADI AR 2213]*
<<locked>>
97%
48153
66%
**18
94%
Accurate 2200
<<locked>>
85%
64701
89%
**49
100%
Accurate 2495
<<locked>>
84%
65079
90%
**00
100%
Accurate 2520
<<locked>>
84%
64992
90%
**36
100%
Accurate 2700
<<locked>>
92%
64832
89%
**23
99%
Accurate 3100
<<locked>>
97%
47834
66%
**62
98%
Accurate 4064
<<locked>>
89%
65050
90%
**23
100%
Accurate 4350
<<locked>>
97%
65079
90%
**38
100%
Alliant AR-Comp
<<locked>>
84%
65093
90%
**77
100%
Alliant Power Pro 2000-MR
<<locked>>
88%
65166
90%
**14
100%
Alliant Reloder- TS 15.5
<<locked>>
91%
64846
89%
**76
100%
Alliant Reloder-15
<<locked>>
89%
64643
89%
**95
100%
Alliant Reloder-16
<<locked>>
97%
60336
83%
**18
100%
Alliant Reloder-17
<<locked>>
94%
65079
90%
**81
100%
Alliant Reloder-19
<<locked>>
97%
53316
74%
**87
97%
Alliant Reloder-22
<<locked>>
97%
46934
65%
**22
96%
Alliant Reloder-23
<<locked>>
97%
44469
61%
**79
100%
Alliant Reloder-25
<<locked>>
97%
39653
55%
**97
97%
Alliant Reloder-26
<<locked>>
97%
50328
69%
**53
100%
Baschieri & Pellagri 107
<<locked>>
86%
64788
89%
**92
100%
Bofors RP15
<<locked>>
97%
43279
60%
**49
95%
Bofors RP3
<<locked>>
90%
64803
89%
**76
100%
Bofors RP5
<<locked>>
97%
46934
65%
**22
96%
Bofors RP7
<<locked>>
95%
64600
89%
**72
99%
Hodgdon BL-C2
<<locked>>
84%
65122
90%
**86
100%
Hodgdon Benchmark
<<locked>>
84%
64701
89%
**94
100%
Hodgdon CFE223
<<locked>>
89%
64295
89%
**28
100%
Hodgdon H380
<<locked>>
90%
64948
90%
**95
100%
Hodgdon H414 👍
<<locked>>
93%
64498
89%
**48
100%
Hodgdon H4350
<<locked>>
97%
57711
80%
**00
99%
[Hodgdon H4831]*
<<locked>>
97%
44686
62%
**00
92%
[Hodgdon H4831 SC]*
<<locked>>
97%
50488
70%
**12
94%
Hodgdon Hybrid 100V
<<locked>>
97%
57276
79%
**94
100%
Hodgdon LVR
<<locked>>
95%
64121
88%
**28
100%
Hodgdon Superperformance 👍
<<locked>>
95%
64629
89%
**91
100%
Hodgdon VARGET
<<locked>>
92%
64194
89%
**56
100%
Hodgdon TrailBoss
<<locked>>
96%
34505
48%
**32
100%
IMR 3031
<<locked>>
88%
64295
89%
**30
100%
IMR 4064
<<locked>>
92%
65180
90%
**59
100%
IMR 4166 Enduron
<<locked>>
93%
64745
89%
**49
100%
IMR 4350
<<locked>>
97%
61612
85%
**53
99%
IMR 4451 Enduron
<<locked>>
94%
64934
90%
**82
100%
IMR 4831
<<locked>>
97%
54694
75%
**74
100%
IMR 4895
<<locked>>
88%
65151
90%
**09
100%
[IMR 4955 Enduron]*
<<locked>>
97%
50227
69%
**69
94%
IMR 7828 SSC
<<locked>>
97%
49995
69%
**71
95%
IMR 8208 XBR
<<locked>>
85%
64745
89%
**43
100%
Lovex D073.6
<<locked>>
85%
64600
89%
**33
100%
Lovex S060
<<locked>>
87%
64179
89%
**07
100%
Lovex S062
<<locked>>
90%
64600
89%
**40
100%
Lovex S065
<<locked>>
96%
64629
89%
**72
100%
Lovex S070
<<locked>>
97%
63759
88%
**82
100%
Lovex S071
<<locked>>
97%
40379
56%
**18
97%
Norma 201
<<locked>>
86%
64208
89%
**30
100%
Norma 202
<<locked>>
87%
65079
90%
**20
100%
Norma 203B
<<locked>>
89%
64745
89%
**89
100%
Norma 204
<<locked>>
97%
62903
87%
**12
98%
Norma MRP
<<locked>>
97%
49821
69%
**10
98%
Norma URP
<<locked>>
97%
62149
86%
**99
100%
Ramshot Big Game
<<locked>>
89%
64875
89%
**05
100%
Ramshot Grand
<<locked>>
97%
52141
72%
**17
96%
Ramshot Hunter
<<locked>>
97%
61351
85%
**15
100%
Ramshot Magnum
<<locked>>
97%
46122
64%
**79
96%
Ramshot TAC
<<locked>>
85%
64600
89%
**66
100%
Ramshot Wild Boar
<<locked>>
85%
64600
89%
**76
100%
ReloadSwiss RS 14
<<locked>>
97%
35853
49%
**88
100%
ReloadSwiss RS 50
<<locked>>
90%
64208
89%
**69
100%
ReloadSwiss RS 52
<<locked>>
86%
65137
90%
**54
100%
ReloadSwiss RS 60
<<locked>>
92%
64295
89%
**74
100%
ReloadSwiss RS 62 👍
<<locked>>
97%
63918
88%
**48
100%
ReloadSwiss RS 70 👍
<<locked>>
97%
62714
86%
**87
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
38014
52%
**74
94%
Rottweil R 901
<<locked>>
84%
65166
90%
**97
100%
Rottweil R 902
<<locked>>
88%
64600
89%
**20
100%
Rottweil R 903
<<locked>>
92%
64701
89%
**72
100%
Rottweil R 904
<<locked>>
97%
55405
76%
**71
96%
Rottweil R 905
<<locked>>
97%
52460
72%
**71
97%
Rottweil R 907
<<locked>>
95%
64600
89%
**72
99%
SNPE Vectan SP 11
<<locked>>
91%
64614
89%
**15
100%
SNPE Vectan SP 7
<<locked>>
85%
64875
89%
**63
100%
SNPE Vectan SP 9
<<locked>>
87%
64179
89%
**63
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
64614
89%
**48
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
64890
89%
**35
100%
SNPE Vectan Tubal 7000
<<locked>>
96%
64484
89%
**23
100%
Shooters World Long Rifle
<<locked>>
96%
64629
89%
**72
100%
Shooters World Match Rifle
<<locked>>
85%
64600
89%
**33
100%
Shooters World Precision
<<locked>>
90%
64600
89%
**40
100%
Somchem S335
<<locked>>
86%
64455
89%
**44
100%
Somchem S341
<<locked>>
85%
64861
89%
**53
100%
Somchem S355
<<locked>>
93%
65224
90%
**72
100%
Somchem S361
<<locked>>
97%
57522
79%
**64
96%
Somchem S365
<<locked>>
97%
58262
80%
**66
100%
Somchem S385
<<locked>>
97%
53026
73%
**48
98%
Vihtavuori N130
<<locked>>
83%
64165
88%
**02
100%
Vihtavuori N133
<<locked>>
89%
65209
90%
**28
100%
Vihtavuori N135
<<locked>>
94%
64324
89%
**71
100%
Vihtavuori N140
<<locked>>
89%
65209
90%
**90
100%
Vihtavuori N150
<<locked>>
97%
62700
86%
**04
100%
Vihtavuori N160
<<locked>>
95%
64179
88%
**82
100%
Vihtavuori N165
<<locked>>
97%
44150
61%
**84
96%
Vihtavuori N530
<<locked>>
83%
64832
89%
**49
100%
Vihtavuori N540
<<locked>>
89%
64672
89%
**17
100%
Vihtavuori N550
<<locked>>
95%
64498
89%
**38
100%
Vihtavuori N555
<<locked>>
97%
50082
69%
**54
100%
[Vihtavuori N560]*
<<locked>>
97%
47877
66%
**48
94%
Winchester 6.5 StaBALL
<<locked>>
97%
64905
89%
**59
100%
Winchester 760 👍
<<locked>>
93%
64498
89%
**48
100%
Winchester StaBALL HD
<<locked>>
97%
37913
52%
**12
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
59625
82%
**08
100%
ADI AR 2206H
<<locked>>
81%
55535
77%
**44
100%
ADI AR 2208
<<locked>>
81%
47239
65%
**00
100%
[ADI AR 2209]*
<<locked>>
82%
34127
47%
**77
90%
[ADI AR 2213]*
<<locked>>
90%
38769
53%
**12
90%
Accurate 2200
<<locked>>
81%
57464
79%
**48
100%
Accurate 2495
<<locked>>
81%
59625
82%
**31
100%
Accurate 2520
<<locked>>
81%
59625
82%
**74
100%
Accurate 2700
<<locked>>
81%
45774
63%
**28
96%
[Accurate 3100]*
<<locked>>
81%
28834
40%
**36
92%
Accurate 4064
<<locked>>
81%
50633
70%
**36
100%
Accurate 4350
<<locked>>
81%
38783
53%
**02
98%
Alliant AR-Comp
<<locked>>
81%
59698
82%
**12
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
51808
71%
**13
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
47805
66%
**33
100%
Alliant Reloder-15
<<locked>>
81%
51126
70%
**95
100%
Alliant Reloder-16
<<locked>>
81%
37318
51%
**02
98%
Alliant Reloder-17
<<locked>>
81%
41959
58%
**26
100%
[Alliant Reloder-19]*
<<locked>>
82%
33301
46%
**67
90%
[Alliant Reloder-22]*
<<locked>>
86%
33562
46%
**13
90%
Alliant Reloder-23
<<locked>>
81%
27920
38%
**62
95%
[Alliant Reloder-25]*
<<locked>>
84%
27383
38%
**39
90%
[Alliant Reloder-26]*
<<locked>>
81%
29573
41%
**61
93%
Baschieri & Pellagri 107
<<locked>>
81%
55114
76%
**58
100%
[Bofors RP15]*
<<locked>>
88%
33895
47%
**16
90%
Bofors RP3
<<locked>>
81%
48544
67%
**46
100%
[Bofors RP5]*
<<locked>>
86%
33562
46%
**13
90%
Bofors RP7
<<locked>>
81%
42525
59%
**05
96%
Hodgdon BL-C2
<<locked>>
81%
58798
81%
**07
100%
Hodgdon Benchmark
<<locked>>
81%
58668
81%
**15
100%
Hodgdon CFE223
<<locked>>
81%
50183
69%
**15
100%
Hodgdon H380
<<locked>>
81%
48486
67%
**49
99%
Hodgdon H414
<<locked>>
81%
43598
60%
**10
97%
[Hodgdon H4350]*
<<locked>>
81%
36187
50%
**90
93%
[Hodgdon H4831]*
<<locked>>
93%
39842
55%
**95
90%
[Hodgdon H4831 SC]*
<<locked>>
89%
39842
55%
**95
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34998
48%
**00
98%
Hodgdon LVR
<<locked>>
81%
41133
57%
**41
98%
Hodgdon Superperformance
<<locked>>
81%
39189
54%
**41
95%
Hodgdon VARGET
<<locked>>
81%
46760
64%
**94
100%
Hodgdon TrailBoss
<<locked>>
86%
30052
41%
**40
100%
IMR 3031
<<locked>>
81%
52011
72%
**72
100%
IMR 4064
<<locked>>
81%
46224
64%
**74
100%
IMR 4166 Enduron
<<locked>>
81%
45614
63%
**41
97%
[IMR 4350]*
<<locked>>
81%
38101
53%
**33
94%
IMR 4451 Enduron
<<locked>>
81%
43729
60%
**28
96%
IMR 4831
<<locked>>
81%
33634
46%
**67
96%
IMR 4895
<<locked>>
81%
52533
72%
**22
100%
[IMR 4955 Enduron]*
<<locked>>
88%
38522
53%
**33
90%
[IMR 7828 SSC]*
<<locked>>
89%
38508
53%
**15
90%
IMR 8208 XBR
<<locked>>
81%
57667
80%
**41
100%
Lovex D073.6
<<locked>>
81%
56304
78%
**28
100%
Lovex S060
<<locked>>
81%
54360
75%
**69
100%
Lovex S062
<<locked>>
81%
50241
69%
**40
100%
Lovex S065
<<locked>>
81%
41510
57%
**92
97%
Lovex S070
<<locked>>
81%
39972
55%
**75
96%
[Lovex S071]*
<<locked>>
83%
26411
36%
**67
90%
Norma 201
<<locked>>
81%
54462
75%
**99
100%
Norma 202
<<locked>>
81%
55085
76%
**95
100%
Norma 203B
<<locked>>
81%
50299
69%
**79
100%
[Norma 204]*
<<locked>>
81%
37391
52%
**46
92%
[Norma MRP]*
<<locked>>
82%
30472
42%
**54
90%
Norma URP
<<locked>>
81%
38174
53%
**92
98%
Ramshot Big Game
<<locked>>
81%
50430
70%
**02
100%
[Ramshot Grand]*
<<locked>>
88%
37956
52%
**15
90%
Ramshot Hunter
<<locked>>
81%
36753
51%
**66
95%
[Ramshot Magnum]*
<<locked>>
87%
32561
45%
**67
90%
Ramshot TAC
<<locked>>
81%
57638
79%
**64
100%
Ramshot Wild Boar
<<locked>>
81%
57609
79%
**87
100%
ReloadSwiss RS 14
<<locked>>
83%
29211
40%
**50
100%
ReloadSwiss RS 50
<<locked>>
81%
48660
67%
**30
98%
ReloadSwiss RS 52
<<locked>>
81%
54737
75%
**07
100%
ReloadSwiss RS 60
<<locked>>
81%
44382
61%
**79
100%
ReloadSwiss RS 62
<<locked>>
81%
38043
52%
**08
97%
ReloadSwiss RS 70
<<locked>>
81%
36869
51%
**08
96%
[ReloadSwiss RS 76]*
<<locked>>
92%
32909
45%
**30
90%
Rottweil R 901
<<locked>>
81%
59263
82%
**22
100%
Rottweil R 902
<<locked>>
81%
52098
72%
**53
100%
Rottweil R 903
<<locked>>
81%
45832
63%
**90
100%
[Rottweil R 904]*
<<locked>>
83%
36738
51%
**07
90%
[Rottweil R 905]*
<<locked>>
82%
32764
45%
**54
90%
Rottweil R 907
<<locked>>
81%
42525
59%
**05
96%
SNPE Vectan SP 11
<<locked>>
81%
46296
64%
**33
100%
SNPE Vectan SP 7
<<locked>>
81%
56478
78%
**44
100%
SNPE Vectan SP 9
<<locked>>
81%
53650
74%
**12
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
55419
76%
**30
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46949
65%
**98
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40843
56%
**33
96%
Shooters World Long Rifle
<<locked>>
81%
41510
57%
**92
97%
Shooters World Match Rifle
<<locked>>
81%
56304
78%
**28
100%
Shooters World Precision
<<locked>>
81%
50241
69%
**40
100%
Somchem S335
<<locked>>
81%
54911
76%
**20
100%
Somchem S341
<<locked>>
81%
56028
77%
**35
100%
Somchem S355
<<locked>>
81%
45832
63%
**90
100%
[Somchem S361]*
<<locked>>
85%
38972
54%
**23
90%
Somchem S365
<<locked>>
81%
34490
48%
**46
99%
[Somchem S385]*
<<locked>>
81%
32489
45%
**28
91%
Vihtavuori N130
<<locked>>
81%
60205
83%
**49
100%
Vihtavuori N133
<<locked>>
81%
52446
72%
**67
100%
Vihtavuori N135
<<locked>>
81%
44846
62%
**98
100%
Vihtavuori N140
<<locked>>
81%
51532
71%
**17
100%
Vihtavuori N150
<<locked>>
81%
39465
54%
**36
100%
Vihtavuori N160
<<locked>>
81%
41060
57%
**15
98%
[Vihtavuori N165]*
<<locked>>
86%
31531
43%
**92
90%
Vihtavuori N530
<<locked>>
81%
60582
84%
**90
100%
Vihtavuori N540
<<locked>>
81%
51256
71%
**40
100%
Vihtavuori N550
<<locked>>
81%
41698
57%
**61
98%
Vihtavuori N555
<<locked>>
81%
30603
42%
**44
96%
[Vihtavuori N560]*
<<locked>>
91%
39117
54%
**54
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38580
53%
**52
99%
Winchester 760
<<locked>>
81%
43598
60%
**10
97%
[Winchester StaBALL HD]*
<<locked>>
81%
24801
34%
**20
93%

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.

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