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Load data for .270 Win. Ackley Improved + .277 | 115gr | Sierra HPBT MatchKing

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, Hodgdon H380, SNPE Vectan SP 11, Vihtavuori N550

.270 Win. Ackley Improved + .277 | 115gr | Sierra HPBT MatchKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.277 | 115gr | Sierra HPBT MatchKing
Manufacturer SKU:
1815
Bullet Weight:
115gr | 7.5g
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_B5823_C272
Last updated:
2026-01-22
Recommended Twist Rate:
1:14 - 1:11

Load data for 216 loads in caliber .270 Win. Ackley Improved with .277 | 115gr | Sierra HPBT MatchKing bullet and 108 powders such as Alliant Reloder-17, Hodgdon CFE223, Hodgdon H380, SNPE Vectan SP 11, Vihtavuori N550. 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>>
87%
65122
90%
**49
101%
ADI AR 2206H
<<locked>>
89%
64890
89%
**91
100%
ADI AR 2208
<<locked>>
94%
64527
89%
**64
100%
[ADI AR 2209]*
<<locked>>
97%
48298
67%
**58
94%
Accurate 2015
<<locked>>
85%
64107
88%
**53
100%
Accurate 2200
<<locked>>
88%
64832
89%
**58
100%
Accurate 2230
<<locked>>
83%
65195
90%
**35
100%
Accurate 2495
<<locked>>
87%
64382
89%
**15
100%
Accurate 2520
<<locked>>
87%
64687
89%
**58
100%
Accurate 2700
<<locked>>
95%
64107
88%
**05
98%
Accurate 3100
<<locked>>
97%
41176
57%
**97
95%
Accurate 4064
<<locked>>
93%
64745
89%
**45
100%
Accurate 4350
<<locked>>
97%
57029
79%
**22
100%
Alliant AR-Comp
<<locked>>
87%
65253
90%
**05
100%
Alliant Power Pro 2000-MR
<<locked>>
91%
64788
89%
**22
100%
Alliant Reloder- TS 15.5
<<locked>>
94%
64658
89%
**81
100%
Alliant Reloder-10x
<<locked>>
83%
64078
88%
**66
100%
Alliant Reloder-15
<<locked>>
92%
64078
88%
**04
100%
Alliant Reloder-16
<<locked>>
97%
54781
76%
**38
100%
Alliant Reloder-17 👍
<<locked>>
97%
64266
89%
**89
100%
[Alliant Reloder-19]*
<<locked>>
97%
47282
65%
**45
94%
Alliant Reloder-23
<<locked>>
97%
38899
54%
**17
98%
Alliant Reloder-26
<<locked>>
97%
44222
61%
**04
97%
Baschieri & Pellagri 107
<<locked>>
89%
64934
90%
**04
100%
Bofors RP3
<<locked>>
93%
64716
89%
**94
100%
Bofors RP7
<<locked>>
97%
62830
87%
**38
98%
Hodgdon BL-C2
<<locked>>
87%
65238
90%
**97
100%
Hodgdon Benchmark
<<locked>>
87%
65035
90%
**15
100%
Hodgdon CFE223 👍
<<locked>>
92%
64745
89%
**33
100%
Hodgdon H322
<<locked>>
86%
64455
89%
**25
100%
Hodgdon H380 👍
<<locked>>
93%
64237
89%
**94
100%
Hodgdon H414
<<locked>>
96%
65064
90%
**63
99%
Hodgdon H4350
<<locked>>
97%
52069
72%
**87
96%
Hodgdon Hybrid 100V
<<locked>>
97%
50589
70%
**87
100%
Hodgdon LVR
<<locked>>
97%
60800
84%
**81
100%
Hodgdon Superperformance
<<locked>>
97%
61772
85%
**33
98%
Hodgdon VARGET
<<locked>>
95%
65238
90%
**81
100%
Hodgdon TrailBoss
<<locked>>
96%
33779
47%
**36
100%
IMR 3031
<<locked>>
91%
64455
89%
**61
100%
IMR 4064
<<locked>>
95%
64977
90%
**68
100%
IMR 4166 Enduron
<<locked>>
96%
64498
89%
**48
99%
IMR 4198
<<locked>>
84%
64832
89%
**36
100%
IMR 4350
<<locked>>
97%
55666
77%
**40
97%
IMR 4451 Enduron
<<locked>>
97%
64614
89%
**68
99%
IMR 4831
<<locked>>
97%
47964
66%
**48
98%
IMR 4895
<<locked>>
91%
64919
90%
**23
100%
IMR 8208 XBR
<<locked>>
88%
64455
89%
**48
100%
Lovex D073.5
<<locked>>
83%
65021
90%
**28
100%
Lovex D073.6
<<locked>>
89%
64687
89%
**58
100%
Lovex S060
<<locked>>
90%
64875
89%
**32
100%
Lovex S062
<<locked>>
93%
64846
89%
**55
100%
Lovex S065
<<locked>>
97%
59857
83%
**96
99%
Lovex S070
<<locked>>
97%
57551
79%
**86
98%
[Lovex S071]*
<<locked>>
97%
34490
48%
**30
92%
Norma 201
<<locked>>
90%
64527
89%
**48
100%
Norma 202
<<locked>>
90%
64919
90%
**41
100%
Norma 203B
<<locked>>
92%
64455
89%
**01
100%
Norma 204
<<locked>>
97%
56086
77%
**92
96%
[Norma MRP]*
<<locked>>
97%
43439
60%
**41
94%
Norma URP
<<locked>>
97%
55840
77%
**05
99%
Ramshot Big Game
<<locked>>
91%
64426
89%
**04
100%
Ramshot Hunter
<<locked>>
97%
54549
75%
**02
98%
Ramshot TAC
<<locked>>
87%
64165
88%
**64
100%
Ramshot Wild Boar
<<locked>>
87%
64382
89%
**78
100%
Ramshot X-Terminator
<<locked>>
85%
64658
89%
**45
100%
ReloadSwiss RS 14
<<locked>>
97%
34824
48%
**91
100%
ReloadSwiss RS 40
<<locked>>
84%
64426
89%
**35
100%
ReloadSwiss RS 50
<<locked>>
93%
64875
89%
**84
99%
ReloadSwiss RS 52
<<locked>>
89%
64948
90%
**66
100%
ReloadSwiss RS 60
<<locked>>
95%
64948
90%
**06
100%
ReloadSwiss RS 62
<<locked>>
97%
57188
79%
**48
99%
ReloadSwiss RS 70
<<locked>>
97%
55985
77%
**71
99%
Rottweil R 901
<<locked>>
87%
64585
89%
**09
100%
Rottweil R 902
<<locked>>
91%
64382
89%
**32
100%
Rottweil R 903
<<locked>>
96%
64948
90%
**91
100%
[Rottweil R 904]*
<<locked>>
97%
50198
69%
**45
93%
[Rottweil R 905]*
<<locked>>
97%
46151
64%
**35
94%
Rottweil R 907
<<locked>>
97%
62830
87%
**38
98%
SNPE Vectan SP 11 👍
<<locked>>
95%
64716
89%
**20
100%
SNPE Vectan SP 7
<<locked>>
88%
64977
90%
**71
100%
SNPE Vectan SP 9
<<locked>>
90%
64513
89%
**81
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
65224
90%
**69
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
64701
89%
**46
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
61148
84%
**66
98%
Shooters World Long Rifle
<<locked>>
97%
59857
83%
**96
99%
Shooters World Match Rifle
<<locked>>
89%
64687
89%
**58
100%
Shooters World Precision
<<locked>>
93%
64846
89%
**55
100%
Somchem S321
<<locked>>
85%
64803
89%
**58
100%
Somchem S335
<<locked>>
90%
65224
90%
**63
100%
Somchem S341
<<locked>>
88%
64266
89%
**51
100%
Somchem S355
<<locked>>
96%
65151
90%
**84
100%
[Somchem S361]*
<<locked>>
97%
51677
71%
**35
92%
Somchem S365
<<locked>>
97%
50821
70%
**59
100%
Somchem S385
<<locked>>
97%
47355
65%
**22
95%
Vihtavuori N130
<<locked>>
86%
64977
90%
**23
100%
Vihtavuori N133
<<locked>>
92%
65238
90%
**46
100%
Vihtavuori N135
<<locked>>
97%
63411
87%
**79
100%
Vihtavuori N140
<<locked>>
92%
64846
89%
**02
100%
Vihtavuori N150
<<locked>>
97%
57072
79%
**30
100%
Vihtavuori N160
<<locked>>
97%
61511
85%
**51
100%
Vihtavuori N530
<<locked>>
86%
64846
89%
**71
100%
Vihtavuori N540
<<locked>>
91%
64107
88%
**22
100%
Vihtavuori N550 👍
<<locked>>
97%
61960
85%
**97
100%
Vihtavuori N555
<<locked>>
97%
43526
60%
**22
98%
Winchester 6.5 StaBALL
<<locked>>
97%
59074
81%
**86
100%
Winchester 748
<<locked>>
85%
65021
90%
**87
100%
Winchester 760
<<locked>>
96%
65064
90%
**63
99%
Winchester StaBALL HD
<<locked>>
97%
34911
48%
**07
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
59205
82%
**54
100%
ADI AR 2206H
<<locked>>
81%
50256
69%
**58
99%
ADI AR 2208
<<locked>>
81%
42424
59%
**81
98%
[ADI AR 2209]*
<<locked>>
91%
39566
55%
**61
90%
Accurate 2015
<<locked>>
81%
56405
78%
**48
100%
Accurate 2200
<<locked>>
81%
52417
72%
**61
99%
Accurate 2230
<<locked>>
81%
60046
83%
**63
100%
Accurate 2495
<<locked>>
81%
52388
72%
**51
100%
Accurate 2520
<<locked>>
81%
53200
73%
**91
100%
[Accurate 2700]*
<<locked>>
81%
41075
57%
**85
93%
[Accurate 3100]*
<<locked>>
89%
31111
43%
**44
90%
Accurate 4064
<<locked>>
81%
44353
61%
**27
100%
[Accurate 4350]*
<<locked>>
81%
33011
46%
**26
94%
Alliant AR-Comp
<<locked>>
81%
53258
73%
**41
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
46311
64%
**00
99%
Alliant Reloder- TS 15.5
<<locked>>
81%
42366
58%
**04
99%
Alliant Reloder-10x
<<locked>>
81%
60234
83%
**17
100%
Alliant Reloder-15
<<locked>>
81%
45658
63%
**89
99%
[Alliant Reloder-16]*
<<locked>>
81%
32895
45%
**33
94%
Alliant Reloder-17
<<locked>>
81%
36854
51%
**71
97%
[Alliant Reloder-19]*
<<locked>>
91%
39015
54%
**61
90%
[Alliant Reloder-23]*
<<locked>>
83%
25063
35%
**90
90%
[Alliant Reloder-26]*
<<locked>>
86%
30095
42%
**07
90%
Baschieri & Pellagri 107
<<locked>>
81%
49617
68%
**58
99%
Bofors RP3
<<locked>>
81%
42395
58%
**13
99%
[Bofors RP7]*
<<locked>>
81%
37956
52%
**59
92%
Hodgdon BL-C2
<<locked>>
81%
52866
73%
**20
100%
Hodgdon Benchmark
<<locked>>
81%
53882
74%
**51
100%
Hodgdon CFE223
<<locked>>
81%
44425
61%
**95
98%
Hodgdon H322
<<locked>>
81%
55405
76%
**04
100%
Hodgdon H380
<<locked>>
81%
43395
60%
**27
97%
[Hodgdon H414]*
<<locked>>
81%
38261
53%
**48
92%
[Hodgdon H4350]*
<<locked>>
84%
35375
49%
**20
90%
Hodgdon Hybrid 100V
<<locked>>
81%
30240
42%
**25
95%
[Hodgdon LVR]*
<<locked>>
81%
35940
50%
**85
94%
[Hodgdon Superperformance]*
<<locked>>
82%
35810
49%
**05
90%
Hodgdon VARGET
<<locked>>
81%
42163
58%
**77
98%
Hodgdon TrailBoss
<<locked>>
81%
27035
37%
**78
100%
IMR 3031
<<locked>>
81%
46586
64%
**86
100%
IMR 4064
<<locked>>
81%
41640
57%
**61
98%
[IMR 4166 Enduron]*
<<locked>>
81%
41307
57%
**18
94%
IMR 4198
<<locked>>
81%
59611
82%
**64
100%
[IMR 4350]*
<<locked>>
82%
34737
48%
**03
90%
[IMR 4451 Enduron]*
<<locked>>
81%
39407
54%
**99
93%
[IMR 4831]*
<<locked>>
81%
28863
40%
**85
92%
IMR 4895
<<locked>>
81%
46876
65%
**18
99%
IMR 8208 XBR
<<locked>>
81%
52388
72%
**68
100%
Lovex D073.5
<<locked>>
81%
59785
82%
**53
100%
Lovex D073.6
<<locked>>
81%
49545
68%
**31
100%
Lovex S060
<<locked>>
81%
49588
68%
**89
99%
Lovex S062
<<locked>>
81%
44730
62%
**33
100%
[Lovex S065]*
<<locked>>
81%
36869
51%
**46
94%
[Lovex S070]*
<<locked>>
81%
35012
48%
**10
91%
[Lovex S071]*
<<locked>>
94%
31111
43%
**44
90%
Norma 201
<<locked>>
81%
49153
68%
**99
100%
Norma 202
<<locked>>
81%
49400
68%
**02
100%
Norma 203B
<<locked>>
81%
45165
62%
**76
99%
[Norma 204]*
<<locked>>
86%
39494
54%
**54
90%
[Norma MRP]*
<<locked>>
91%
35636
49%
**35
90%
[Norma URP]*
<<locked>>
81%
33069
46%
**17
94%
Ramshot Big Game
<<locked>>
81%
44962
62%
**82
99%
[Ramshot Hunter]*
<<locked>>
81%
32372
45%
**00
91%
Ramshot TAC
<<locked>>
81%
52402
72%
**71
98%
Ramshot Wild Boar
<<locked>>
81%
52257
72%
**94
100%
Ramshot X-Terminator
<<locked>>
81%
56318
78%
**10
100%
ReloadSwiss RS 14
<<locked>>
81%
27383
38%
**21
100%
ReloadSwiss RS 40
<<locked>>
81%
58697
81%
**53
100%
ReloadSwiss RS 50
<<locked>>
81%
43511
60%
**07
95%
ReloadSwiss RS 52
<<locked>>
81%
48515
67%
**97
99%
ReloadSwiss RS 60
<<locked>>
81%
39334
54%
**49
100%
[ReloadSwiss RS 62]*
<<locked>>
81%
32547
45%
**30
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
32619
45%
**33
92%
Rottweil R 901
<<locked>>
81%
53330
74%
**45
100%
Rottweil R 902
<<locked>>
81%
46543
64%
**46
100%
Rottweil R 903
<<locked>>
81%
39958
55%
**54
98%
[Rottweil R 904]*
<<locked>>
92%
42438
59%
**81
90%
[Rottweil R 905]*
<<locked>>
91%
38232
53%
**51
90%
[Rottweil R 907]*
<<locked>>
81%
37956
52%
**59
92%
SNPE Vectan SP 11
<<locked>>
81%
41089
57%
**13
98%
SNPE Vectan SP 7
<<locked>>
81%
50995
70%
**48
98%
SNPE Vectan SP 9
<<locked>>
81%
48457
67%
**12
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
50140
69%
**49
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
41887
58%
**95
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
35926
50%
**80
92%
[Shooters World Long Rifle]*
<<locked>>
81%
36869
51%
**46
94%
Shooters World Match Rifle
<<locked>>
81%
49545
68%
**31
100%
Shooters World Precision
<<locked>>
81%
44730
62%
**33
100%
Somchem S321
<<locked>>
81%
57087
79%
**50
100%
Somchem S335
<<locked>>
81%
49995
69%
**49
100%
Somchem S341
<<locked>>
81%
50589
70%
**35
99%
Somchem S355
<<locked>>
81%
40625
56%
**64
98%
[Somchem S361]*
<<locked>>
93%
45382
63%
**07
90%
Somchem S365
<<locked>>
81%
29747
41%
**64
96%
[Somchem S385]*
<<locked>>
88%
35012
48%
**43
90%
Vihtavuori N130
<<locked>>
81%
55492
77%
**99
100%
Vihtavuori N133
<<locked>>
81%
47108
65%
**81
100%
Vihtavuori N135
<<locked>>
81%
39537
55%
**95
100%
Vihtavuori N140
<<locked>>
81%
46050
63%
**27
100%
Vihtavuori N150
<<locked>>
81%
34389
47%
**87
98%
Vihtavuori N160
<<locked>>
81%
35839
49%
**56
95%
Vihtavuori N530
<<locked>>
81%
55027
76%
**23
100%
Vihtavuori N540
<<locked>>
81%
45948
63%
**46
100%
Vihtavuori N550
<<locked>>
81%
36695
51%
**08
95%
[Vihtavuori N555]*
<<locked>>
82%
26324
36%
**52
90%
Winchester 6.5 StaBALL
<<locked>>
81%
34200
47%
**00
97%
Winchester 748
<<locked>>
81%
56869
78%
**73
100%
[Winchester 760]*
<<locked>>
81%
38261
53%
**48
92%
[Winchester StaBALL HD]*
<<locked>>
88%
26194
36%
**75
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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