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Load data for .270 Win. Ackley Improved + .277 | 110gr | Sierra SPT Pro-Hunter

Recommended Powder(s): Alliant Power Pro 2000-MR, Alliant Reloder-15, Alliant Reloder-17, Hodgdon CFE223, SNPE Vectan SP 11

.270 Win. Ackley Improved + .277 | 110gr | Sierra SPT Pro-Hunter

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.277 | 110gr | Sierra SPT Pro-Hunter
Manufacturer SKU:
1810
Bullet Weight:
110gr | 7.1g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
0.800" | 20.3mm
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:
0.050" | 1.3mm
Shank Seated Depth:
0.050" | 1.3mm
Case Capacity:
70.0 Grains of Water | 4.55 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
72519 psi | 5000 bar
LID:
LID_B5822_C272
Last updated:
2026-01-21

Load data for 216 loads in caliber .270 Win. Ackley Improved with .277 | 110gr | Sierra SPT Pro-Hunter bullet and 108 powders such as Alliant Power Pro 2000-MR, Alliant Reloder-15, Alliant Reloder-17, Hodgdon CFE223, SNPE Vectan SP 11. 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 APS 450
<<locked>>
87%
64803
89%
**21
101%
ADI AR 2206H
<<locked>>
89%
64658
89%
**66
100%
ADI AR 2208
<<locked>>
94%
65035
90%
**46
100%
[ADI AR 2209]*
<<locked>>
97%
49313
68%
**46
94%
Accurate 2015
<<locked>>
85%
64992
90%
**35
100%
Accurate 2200
<<locked>>
87%
64426
89%
**30
100%
Accurate 2495
<<locked>>
87%
64527
89%
**94
100%
Accurate 2520
<<locked>>
86%
64963
90%
**30
100%
Accurate 2700
<<locked>>
95%
64730
89%
**74
98%
Accurate 3100
<<locked>>
97%
42076
58%
**69
95%
Accurate 4064
<<locked>>
92%
64411
89%
**14
100%
Accurate 4350
<<locked>>
97%
58378
81%
**14
100%
Alliant AR-Comp
<<locked>>
86%
64426
89%
**64
100%
Alliant Power Pro 2000-MR 👍
<<locked>>
90%
64397
89%
**91
100%
Alliant Reloder- TS 15.5
<<locked>>
94%
64527
89%
**60
100%
Alliant Reloder-10x
<<locked>>
83%
64571
89%
**51
100%
Alliant Reloder-15 👍
<<locked>>
92%
64614
89%
**86
100%
Alliant Reloder-16
<<locked>>
97%
55027
76%
**10
100%
Alliant Reloder-17 👍
<<locked>>
97%
64614
89%
**61
100%
[Alliant Reloder-19]*
<<locked>>
97%
48254
67%
**30
94%
Alliant Reloder-23
<<locked>>
97%
39958
55%
**99
98%
[Alliant Reloder-25]*
<<locked>>
97%
35201
49%
**71
92%
Alliant Reloder-26
<<locked>>
97%
44541
61%
**63
97%
Baschieri & Pellagri 107
<<locked>>
88%
64281
89%
**73
100%
Bofors RP3
<<locked>>
93%
64426
89%
**63
100%
Bofors RP7
<<locked>>
97%
63324
87%
**17
98%
Hodgdon BL-C2
<<locked>>
86%
64440
89%
**66
100%
Hodgdon Benchmark
<<locked>>
87%
64788
89%
**81
100%
Hodgdon CFE223 👍
<<locked>>
92%
65166
90%
**09
100%
Hodgdon H322
<<locked>>
85%
64484
89%
**97
100%
Hodgdon H380
<<locked>>
93%
64614
89%
**69
100%
Hodgdon H414
<<locked>>
96%
64527
89%
**19
99%
Hodgdon H4350
<<locked>>
97%
53272
73%
**66
96%
Hodgdon Hybrid 100V
<<locked>>
97%
52040
72%
**73
100%
Hodgdon LVR
<<locked>>
97%
61844
85%
**66
100%
Hodgdon Superperformance
<<locked>>
97%
61612
85%
**99
98%
Hodgdon VARGET
<<locked>>
94%
64571
89%
**46
100%
Hodgdon TrailBoss
<<locked>>
97%
34389
47%
**08
100%
IMR 3031
<<locked>>
91%
64992
90%
**37
100%
IMR 4064
<<locked>>
95%
64963
90%
**37
100%
IMR 4166 Enduron
<<locked>>
96%
65137
90%
**33
99%
IMR 4198
<<locked>>
84%
64992
90%
**15
100%
IMR 4350
<<locked>>
97%
56579
78%
**25
97%
IMR 4451 Enduron
<<locked>>
97%
64730
89%
**53
99%
IMR 4831
<<locked>>
97%
48689
67%
**30
98%
IMR 4895
<<locked>>
91%
64324
89%
**89
100%
IMR 8208 XBR
<<locked>>
88%
65180
90%
**30
100%
Lovex D073.5
<<locked>>
83%
65064
90%
**01
100%
Lovex D073.6
<<locked>>
88%
64963
90%
**30
100%
Lovex S060
<<locked>>
89%
64803
89%
**97
100%
Lovex S062
<<locked>>
92%
64469
89%
**23
100%
Lovex S065
<<locked>>
97%
61017
84%
**87
99%
Lovex S070
<<locked>>
97%
58044
80%
**61
98%
[Lovex S071]*
<<locked>>
97%
34896
48%
**02
92%
Norma 201
<<locked>>
89%
64556
89%
**27
100%
Norma 202
<<locked>>
89%
64281
89%
**04
100%
Norma 203B
<<locked>>
92%
64948
90%
**83
100%
Norma 204
<<locked>>
97%
57609
79%
**78
96%
[Norma MRP]*
<<locked>>
97%
44643
62%
**27
94%
Norma URP
<<locked>>
97%
56173
77%
**87
99%
Ramshot Big Game
<<locked>>
91%
65108
90%
**89
100%
Ramshot Hunter
<<locked>>
97%
55854
77%
**81
98%
Ramshot TAC
<<locked>>
87%
65079
90%
**46
100%
Ramshot Wild Boar
<<locked>>
87%
65253
90%
**73
100%
Ramshot X-Terminator
<<locked>>
85%
65224
90%
**17
100%
ReloadSwiss RS 14
<<locked>>
96%
34693
48%
**51
100%
ReloadSwiss RS 40
<<locked>>
84%
64861
89%
**17
100%
ReloadSwiss RS 50
<<locked>>
93%
65064
90%
**53
99%
ReloadSwiss RS 52
<<locked>>
89%
64716
89%
**42
100%
ReloadSwiss RS 60
<<locked>>
95%
64411
89%
**65
100%
ReloadSwiss RS 62
<<locked>>
97%
57667
80%
**20
99%
ReloadSwiss RS 70
<<locked>>
97%
57377
79%
**63
99%
Rottweil R 901
<<locked>>
87%
64165
88%
**78
100%
Rottweil R 902
<<locked>>
92%
65079
90%
**23
100%
Rottweil R 903
<<locked>>
96%
65209
90%
**63
100%
[Rottweil R 904]*
<<locked>>
97%
50328
69%
**10
93%
[Rottweil R 905]*
<<locked>>
97%
47253
65%
**14
94%
Rottweil R 907
<<locked>>
97%
63324
87%
**17
98%
SNPE Vectan SP 11 👍
<<locked>>
94%
64556
89%
**89
100%
SNPE Vectan SP 7
<<locked>>
88%
64890
89%
**43
100%
SNPE Vectan SP 9
<<locked>>
89%
64658
89%
**50
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
64237
89%
**25
100%
SNPE Vectan Tubal 5000
<<locked>>
94%
64252
89%
**05
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
61830
85%
**35
98%
Shooters World Long Rifle
<<locked>>
97%
61017
84%
**87
99%
Shooters World Match Rifle
<<locked>>
88%
64963
90%
**30
100%
Shooters World Precision
<<locked>>
92%
64469
89%
**23
100%
Somchem S321
<<locked>>
84%
64194
89%
**23
100%
Somchem S335
<<locked>>
89%
65079
90%
**38
100%
Somchem S341
<<locked>>
88%
64672
89%
**30
100%
Somchem S355
<<locked>>
95%
64629
89%
**46
100%
[Somchem S361]*
<<locked>>
97%
52562
72%
**04
92%
Somchem S365
<<locked>>
97%
51909
72%
**35
100%
Somchem S385
<<locked>>
97%
47877
66%
**97
95%
Vihtavuori N130
<<locked>>
86%
64716
89%
**99
100%
Vihtavuori N133
<<locked>>
91%
64339
89%
**02
100%
Vihtavuori N135
<<locked>>
97%
63846
88%
**48
100%
Vihtavuori N140
<<locked>>
91%
64556
89%
**71
100%
Vihtavuori N150
<<locked>>
97%
57595
79%
**99
100%
Vihtavuori N160
<<locked>>
97%
62047
86%
**20
100%
Vihtavuori N530
<<locked>>
86%
65224
90%
**53
100%
Vihtavuori N540
<<locked>>
92%
65209
90%
**20
100%
Vihtavuori N550
<<locked>>
97%
62004
85%
**73
100%
Vihtavuori N555
<<locked>>
97%
43758
60%
**87
98%
Winchester 6.5 StaBALL
<<locked>>
97%
59698
82%
**64
100%
Winchester 748
<<locked>>
84%
64440
89%
**53
100%
Winchester 760
<<locked>>
96%
64527
89%
**19
99%
Winchester StaBALL HD
<<locked>>
97%
35839
49%
**92
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
59234
82%
**26
100%
ADI AR 2206H
<<locked>>
81%
50430
70%
**33
99%
ADI AR 2208
<<locked>>
81%
42772
59%
**59
98%
[ADI AR 2209]*
<<locked>>
91%
40727
56%
**56
90%
Accurate 2015
<<locked>>
81%
56449
78%
**20
100%
Accurate 2200
<<locked>>
81%
52779
73%
**36
99%
Accurate 2495
<<locked>>
81%
53142
73%
**27
100%
Accurate 2520
<<locked>>
81%
53664
74%
**59
100%
[Accurate 2700]*
<<locked>>
81%
41437
57%
**61
93%
[Accurate 3100]*
<<locked>>
89%
31459
43%
**07
90%
Accurate 4064
<<locked>>
81%
44860
62%
**05
100%
[Accurate 4350]*
<<locked>>
81%
33185
46%
**79
93%
Alliant AR-Comp
<<locked>>
81%
53766
74%
**27
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
46630
64%
**76
98%
Alliant Reloder- TS 15.5
<<locked>>
81%
43018
59%
**86
99%
Alliant Reloder-10x
<<locked>>
81%
60771
84%
**96
100%
Alliant Reloder-15
<<locked>>
81%
45832
63%
**48
98%
[Alliant Reloder-16]*
<<locked>>
81%
33170
46%
**95
93%
Alliant Reloder-17
<<locked>>
81%
37231
51%
**36
97%
[Alliant Reloder-19]*
<<locked>>
91%
39450
54%
**27
90%
[Alliant Reloder-23]*
<<locked>>
83%
25628
35%
**59
90%
[Alliant Reloder-25]*
<<locked>>
95%
32721
45%
**85
90%
[Alliant Reloder-26]*
<<locked>>
86%
30777
42%
**76
90%
Baschieri & Pellagri 107
<<locked>>
81%
50415
70%
**40
99%
Bofors RP3
<<locked>>
81%
42960
59%
**92
99%
[Bofors RP7]*
<<locked>>
81%
38203
53%
**35
91%
Hodgdon BL-C2
<<locked>>
81%
53490
74%
**96
100%
Hodgdon Benchmark
<<locked>>
81%
54302
75%
**23
100%
Hodgdon CFE223
<<locked>>
81%
44614
62%
**64
98%
Hodgdon H322
<<locked>>
81%
55854
77%
**76
100%
Hodgdon H380
<<locked>>
81%
43424
60%
**89
97%
[Hodgdon H414]*
<<locked>>
81%
38609
53%
**23
92%
[Hodgdon H4350]*
<<locked>>
85%
36201
50%
**99
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
30545
42%
**87
94%
[Hodgdon LVR]*
<<locked>>
81%
36347
50%
**61
94%
[Hodgdon Superperformance]*
<<locked>>
82%
36535
50%
**74
90%
Hodgdon VARGET
<<locked>>
81%
42525
59%
**46
98%
Hodgdon TrailBoss
<<locked>>
81%
27195
37%
**37
100%
IMR 3031
<<locked>>
81%
46702
64%
**54
100%
IMR 4064
<<locked>>
81%
41901
58%
**33
98%
[IMR 4166 Enduron]*
<<locked>>
81%
41684
57%
**87
94%
IMR 4198
<<locked>>
81%
59973
83%
**50
100%
[IMR 4350]*
<<locked>>
82%
35592
49%
**85
90%
[IMR 4451 Enduron]*
<<locked>>
81%
39740
55%
**74
93%
[IMR 4831]*
<<locked>>
81%
29240
40%
**51
91%
IMR 4895
<<locked>>
81%
47079
65%
**91
99%
IMR 8208 XBR
<<locked>>
81%
52721
73%
**36
100%
Lovex D073.5
<<locked>>
81%
60278
83%
**32
100%
Lovex D073.6
<<locked>>
81%
50183
69%
**07
100%
Lovex S060
<<locked>>
81%
49922
69%
**58
99%
Lovex S062
<<locked>>
81%
45107
62%
**02
99%
[Lovex S065]*
<<locked>>
81%
37144
51%
**08
94%
[Lovex S070]*
<<locked>>
81%
35230
49%
**79
91%
[Lovex S071]*
<<locked>>
94%
31459
43%
**07
90%
Norma 201
<<locked>>
81%
49487
68%
**77
100%
Norma 202
<<locked>>
81%
50024
69%
**84
100%
Norma 203B
<<locked>>
81%
45353
63%
**38
99%
[Norma 204]*
<<locked>>
86%
39697
55%
**20
90%
[Norma MRP]*
<<locked>>
91%
36129
50%
**07
90%
[Norma URP]*
<<locked>>
81%
33301
46%
**85
93%
Ramshot Big Game
<<locked>>
81%
45295
62%
**58
99%
[Ramshot Hunter]*
<<locked>>
81%
32779
45%
**56
90%
Ramshot TAC
<<locked>>
81%
52779
73%
**50
98%
Ramshot Wild Boar
<<locked>>
81%
52721
73%
**76
100%
Ramshot X-Terminator
<<locked>>
81%
57058
79%
**02
100%
ReloadSwiss RS 14
<<locked>>
81%
27557
38%
**80
100%
ReloadSwiss RS 40
<<locked>>
81%
59248
82%
**32
100%
ReloadSwiss RS 50
<<locked>>
81%
43685
60%
**72
95%
ReloadSwiss RS 52
<<locked>>
81%
49124
68%
**86
99%
ReloadSwiss RS 60
<<locked>>
81%
39726
55%
**15
100%
[ReloadSwiss RS 62]*
<<locked>>
81%
32909
45%
**92
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
32953
45%
**92
91%
Rottweil R 901
<<locked>>
81%
53403
74%
**27
100%
Rottweil R 902
<<locked>>
81%
46978
65%
**18
100%
Rottweil R 903
<<locked>>
81%
40219
55%
**27
98%
[Rottweil R 904]*
<<locked>>
92%
42917
59%
**63
90%
[Rottweil R 905]*
<<locked>>
91%
38711
53%
**17
90%
[Rottweil R 907]*
<<locked>>
81%
38203
53%
**35
91%
SNPE Vectan SP 11
<<locked>>
81%
41336
57%
**76
98%
SNPE Vectan SP 7
<<locked>>
81%
51271
71%
**20
98%
SNPE Vectan SP 9
<<locked>>
81%
48994
68%
**97
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
50604
70%
**25
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
42409
58%
**67
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
36506
50%
**46
92%
[Shooters World Long Rifle]*
<<locked>>
81%
37144
51%
**08
94%
Shooters World Match Rifle
<<locked>>
81%
50183
69%
**07
100%
Shooters World Precision
<<locked>>
81%
45107
62%
**02
99%
Somchem S321
<<locked>>
81%
57812
80%
**28
100%
Somchem S335
<<locked>>
81%
50314
69%
**18
100%
Somchem S341
<<locked>>
81%
51401
71%
**17
99%
Somchem S355
<<locked>>
81%
40944
56%
**30
98%
[Somchem S361]*
<<locked>>
93%
45890
63%
**79
90%
Somchem S365
<<locked>>
81%
29921
41%
**30
96%
[Somchem S385]*
<<locked>>
88%
35810
49%
**18
90%
Vihtavuori N130
<<locked>>
81%
55564
77%
**71
100%
Vihtavuori N133
<<locked>>
81%
47718
66%
**63
100%
Vihtavuori N135
<<locked>>
81%
39784
55%
**61
100%
Vihtavuori N140
<<locked>>
81%
46383
64%
**92
100%
Vihtavuori N150
<<locked>>
81%
34882
48%
**59
98%
Vihtavuori N160
<<locked>>
81%
36376
50%
**28
95%
Vihtavuori N530
<<locked>>
81%
55854
77%
**09
100%
Vihtavuori N540
<<locked>>
81%
46485
64%
**22
100%
Vihtavuori N550
<<locked>>
81%
36753
51%
**67
95%
[Vihtavuori N555]*
<<locked>>
82%
27050
37%
**25
90%
Winchester 6.5 StaBALL
<<locked>>
81%
34809
48%
**76
97%
Winchester 748
<<locked>>
81%
57827
80%
**58
100%
[Winchester 760]*
<<locked>>
81%
38609
53%
**23
92%
[Winchester StaBALL HD]*
<<locked>>
88%
26687
37%
**44
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.

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