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Load data for .270 Win. Ackley Improved + .277 | 90gr | Speer MHP

Recommended Powder(s): ADI AR 2206H, Baschieri & Pellagri 107, Hodgdon BL-C2, IMR 4895, ReloadSwiss RS 60

.270 Win. Ackley Improved + .277 | 90gr | Speer MHP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.277 | 90gr | Speer MHP
Manufacturer SKU:
1457
Bullet Weight:
90gr | 5.8g
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_B6104_C272
Last updated:
2026-01-22

Load data for 216 loads in caliber .270 Win. Ackley Improved with .277 | 90gr | Speer MHP bullet and 108 powders such as ADI AR 2206H, Baschieri & Pellagri 107, Hodgdon BL-C2, IMR 4895, ReloadSwiss RS 60. 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>>
88%
65253
90%
**54
100%
ADI AR 2206H 👍
<<locked>>
94%
65021
90%
**52
100%
ADI AR 2207
<<locked>>
83%
64339
89%
**88
100%
ADI AR 2208
<<locked>>
97%
59944
83%
**50
99%
ADI AR 2219
<<locked>>
85%
64788
89%
**12
100%
Accurate 2015
<<locked>>
90%
64542
89%
**33
100%
Accurate 2200
<<locked>>
92%
64455
89%
**96
99%
Accurate 2230
<<locked>>
87%
64745
89%
**86
100%
Accurate 2460
<<locked>>
87%
64469
89%
**86
100%
Accurate 2495
<<locked>>
93%
65195
90%
**09
100%
Accurate 2520
<<locked>>
92%
65253
90%
**29
100%
Accurate 2700
<<locked>>
97%
59727
82%
**38
95%
Accurate 4064
<<locked>>
97%
61467
85%
**66
100%
Accurate 4350
<<locked>>
97%
46543
64%
**56
96%
Alliant AR-Comp
<<locked>>
92%
65238
90%
**86
100%
Alliant Power Pro 2000-MR
<<locked>>
95%
64498
89%
**63
99%
Alliant Reloder- TS 15.5
<<locked>>
97%
60060
83%
**66
100%
Alliant Reloder-10x
<<locked>>
88%
64585
89%
**60
100%
Alliant Reloder-15
<<locked>>
97%
64643
89%
**65
99%
Alliant Reloder-16
<<locked>>
97%
45469
63%
**56
96%
Alliant Reloder-17
<<locked>>
97%
53795
74%
**60
99%
Baschieri & Pellagri 106
<<locked>>
86%
64643
89%
**68
100%
Baschieri & Pellagri 107 👍
<<locked>>
93%
64788
89%
**52
99%
Bofors RP3
<<locked>>
97%
61134
84%
**93
100%
[Bofors RP7]*
<<locked>>
97%
53258
73%
**92
94%
Hodgdon BL-C2 👍
<<locked>>
91%
64382
89%
**45
100%
Hodgdon Benchmark
<<locked>>
91%
65093
90%
**79
100%
Hodgdon CFE BLK
<<locked>>
83%
64832
89%
**40
100%
Hodgdon CFE223
<<locked>>
96%
64498
89%
**75
99%
Hodgdon H322
<<locked>>
90%
64107
88%
**93
100%
Hodgdon H335
<<locked>>
85%
64658
89%
**09
100%
Hodgdon H380
<<locked>>
97%
62265
86%
**99
98%
Hodgdon H414
<<locked>>
97%
55579
77%
**24
95%
Hodgdon H4198
<<locked>>
85%
64963
90%
**27
100%
Hodgdon Hybrid 100V
<<locked>>
97%
41989
58%
**28
96%
Hodgdon LVR
<<locked>>
97%
50937
70%
**38
96%
[Hodgdon Superperformance]*
<<locked>>
97%
51721
71%
**51
93%
Hodgdon VARGET
<<locked>>
97%
59321
82%
**30
99%
Hodgdon TrailBoss
<<locked>>
96%
32750
45%
**72
100%
IMR 3031
<<locked>>
97%
64614
89%
**45
100%
IMR 4064
<<locked>>
97%
58537
81%
**17
99%
IMR 4166 Enduron
<<locked>>
97%
58233
80%
**65
95%
IMR 4198
<<locked>>
88%
64571
89%
**14
100%
[IMR 4350]*
<<locked>>
97%
47268
65%
**87
92%
IMR 4451 Enduron
<<locked>>
97%
55941
77%
**55
95%
[IMR 4831]*
<<locked>>
97%
39624
55%
**76
94%
IMR 4895 👍
<<locked>>
96%
64281
89%
**75
100%
IMR 8208 XBR
<<locked>>
92%
64846
89%
**15
100%
Lovex D073.4
<<locked>>
87%
65093
90%
**76
100%
Lovex D073.5
<<locked>>
88%
65006
90%
**89
100%
Lovex D073.6
<<locked>>
94%
65253
90%
**29
100%
Lovex S060
<<locked>>
94%
65122
90%
**86
100%
Lovex S062
<<locked>>
97%
62540
86%
**76
100%
Lovex S065
<<locked>>
97%
51503
71%
**69
96%
[Lovex S070]*
<<locked>>
97%
48791
67%
**37
93%
Norma 200
<<locked>>
84%
64455
89%
**30
100%
Norma 201
<<locked>>
95%
65253
90%
**19
100%
Norma 202
<<locked>>
94%
65093
90%
**09
100%
Norma 203B
<<locked>>
97%
63715
88%
**42
100%
Norma URP
<<locked>>
97%
46456
64%
**50
96%
Ramshot Big Game
<<locked>>
97%
65180
90%
**65
100%
[Ramshot Hunter]*
<<locked>>
97%
45759
63%
**20
93%
Ramshot TAC
<<locked>>
91%
64629
89%
**06
98%
Ramshot Wild Boar
<<locked>>
92%
64846
89%
**42
100%
Ramshot X-Terminator
<<locked>>
89%
64469
89%
**89
100%
ReloadSwiss RS 14
<<locked>>
97%
33533
46%
**31
100%
ReloadSwiss RS 40
<<locked>>
89%
65195
90%
**06
100%
ReloadSwiss RS 50
<<locked>>
97%
63251
87%
**89
97%
ReloadSwiss RS 52
<<locked>>
94%
64992
90%
**34
99%
ReloadSwiss RS 60 👍
<<locked>>
97%
57319
79%
**45
100%
ReloadSwiss RS 62
<<locked>>
97%
46963
65%
**76
96%
ReloadSwiss RS 70
<<locked>>
97%
47659
66%
**06
95%
Rottweil R 901
<<locked>>
92%
64397
89%
**83
100%
Rottweil R 902
<<locked>>
96%
64324
89%
**93
100%
Rottweil R 903
<<locked>>
97%
56333
78%
**10
99%
[Rottweil R 907]*
<<locked>>
97%
53258
73%
**92
94%
SNPE Vectan BA6 1/2
<<locked>>
85%
64295
89%
**15
100%
SNPE Vectan SP 10
<<locked>>
85%
64469
89%
**99
100%
SNPE Vectan SP 11
<<locked>>
97%
58697
81%
**83
99%
SNPE Vectan SP 7
<<locked>>
92%
64977
90%
**02
99%
SNPE Vectan SP 9
<<locked>>
94%
64861
89%
**35
100%
SNPE Vectan Tubal 3000
<<locked>>
93%
64556
89%
**10
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
59234
82%
**22
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
52025
72%
**23
94%
Shooters World Long Rifle
<<locked>>
97%
51503
71%
**69
96%
Shooters World Match Rifle
<<locked>>
94%
65253
90%
**29
100%
Shooters World Precision
<<locked>>
97%
62540
86%
**76
100%
Shooters World Tactical Rifle
<<locked>>
86%
65035
90%
**70
100%
Somchem S321
<<locked>>
89%
64861
89%
**29
100%
Somchem S335
<<locked>>
94%
65238
90%
**30
100%
Somchem S341
<<locked>>
93%
65253
90%
**12
100%
Somchem S355
<<locked>>
97%
57029
79%
**17
99%
Somchem S365
<<locked>>
97%
41278
57%
**78
98%
Vihtavuori N120
<<locked>>
86%
64963
90%
**28
100%
Vihtavuori N130
<<locked>>
90%
64107
88%
**81
100%
Vihtavuori N133
<<locked>>
96%
64440
89%
**97
100%
Vihtavuori N135
<<locked>>
97%
53838
74%
**09
100%
Vihtavuori N140
<<locked>>
96%
64890
89%
**70
100%
Vihtavuori N150
<<locked>>
97%
47674
66%
**97
99%
Vihtavuori N160
<<locked>>
97%
51764
71%
**09
97%
Vihtavuori N530
<<locked>>
90%
65166
90%
**29
100%
Vihtavuori N540
<<locked>>
96%
64846
89%
**96
100%
Vihtavuori N550
<<locked>>
97%
51996
72%
**71
97%
[Vihtavuori N555]*
<<locked>>
97%
34621
48%
**04
92%
Winchester 6.5 StaBALL
<<locked>>
97%
50241
69%
**53
99%
Winchester 748
<<locked>>
89%
64832
89%
**52
100%
Winchester 760
<<locked>>
97%
55579
77%
**24
95%
Winchester StaBALL Match
<<locked>>
87%
64919
90%
**35
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
58334
80%
**46
100%
ADI AR 2206H
<<locked>>
81%
42917
59%
**28
96%
ADI AR 2207
<<locked>>
81%
60437
83%
**35
100%
[ADI AR 2208]*
<<locked>>
81%
36260
50%
**35
93%
ADI AR 2219
<<locked>>
81%
56666
78%
**81
100%
Accurate 2015
<<locked>>
81%
47964
66%
**68
100%
Accurate 2200
<<locked>>
81%
45049
62%
**28
95%
Accurate 2230
<<locked>>
81%
51358
71%
**53
99%
Accurate 2460
<<locked>>
81%
51416
71%
**69
100%
Accurate 2495
<<locked>>
81%
42830
59%
**25
100%
Accurate 2520
<<locked>>
81%
44382
61%
**61
99%
[Accurate 2700]*
<<locked>>
88%
43410
60%
**27
90%
Accurate 4064
<<locked>>
81%
36013
50%
**68
98%
[Accurate 4350]*
<<locked>>
87%
32938
45%
**05
90%
Alliant AR-Comp
<<locked>>
81%
44527
61%
**71
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
81%
38682
53%
**02
93%
Alliant Reloder- TS 15.5
<<locked>>
81%
35404
49%
**51
95%
Alliant Reloder-10x
<<locked>>
81%
52185
72%
**66
100%
[Alliant Reloder-15]*
<<locked>>
81%
38421
53%
**30
94%
[Alliant Reloder-16]*
<<locked>>
88%
34113
47%
**41
90%
[Alliant Reloder-17]*
<<locked>>
81%
30705
42%
**59
90%
Baschieri & Pellagri 106
<<locked>>
81%
54911
76%
**27
100%
Baschieri & Pellagri 107
<<locked>>
81%
42119
58%
**09
95%
[Bofors RP3]*
<<locked>>
81%
34708
48%
**35
94%
[Bofors RP7]*
<<locked>>
90%
43134
59%
**73
90%
Hodgdon BL-C2
<<locked>>
81%
44266
61%
**78
98%
Hodgdon Benchmark
<<locked>>
81%
46847
65%
**51
99%
Hodgdon CFE BLK
<<locked>>
81%
60002
83%
**68
100%
[Hodgdon CFE223]*
<<locked>>
81%
37028
51%
**07
92%
Hodgdon H322
<<locked>>
81%
47587
66%
**20
100%
Hodgdon H335
<<locked>>
81%
56101
77%
**68
100%
[Hodgdon H380]*
<<locked>>
81%
36100
50%
**48
91%
[Hodgdon H414]*
<<locked>>
88%
41162
57%
**09
90%
Hodgdon H4198
<<locked>>
81%
57101
79%
**09
100%
[Hodgdon Hybrid 100V]*
<<locked>>
86%
29138
40%
**54
90%
[Hodgdon LVR]*
<<locked>>
86%
35853
49%
**77
90%
[Hodgdon Superperformance]*
<<locked>>
93%
43888
61%
**84
90%
[Hodgdon VARGET]*
<<locked>>
81%
35940
50%
**15
93%
Hodgdon TrailBoss
<<locked>>
81%
26281
36%
**05
100%
IMR 3031
<<locked>>
81%
38392
53%
**66
100%
[IMR 4064]*
<<locked>>
81%
35230
49%
**02
93%
[IMR 4166 Enduron]*
<<locked>>
86%
41205
57%
**10
90%
IMR 4198
<<locked>>
81%
52330
72%
**30
100%
[IMR 4350]*
<<locked>>
94%
42917
59%
**89
90%
[IMR 4451 Enduron]*
<<locked>>
87%
41568
57%
**43
90%
[IMR 4831]*
<<locked>>
91%
32735
45%
**89
90%
IMR 4895
<<locked>>
81%
39276
54%
**73
95%
IMR 8208 XBR
<<locked>>
81%
45005
62%
**48
98%
Lovex D073.4
<<locked>>
81%
53490
74%
**06
100%
Lovex D073.5
<<locked>>
81%
50937
70%
**63
100%
Lovex D073.6
<<locked>>
81%
41640
57%
**96
99%
Lovex S060
<<locked>>
81%
43192
60%
**69
96%
Lovex S062
<<locked>>
81%
37652
52%
**87
96%
[Lovex S065]*
<<locked>>
86%
36666
51%
**25
90%
[Lovex S070]*
<<locked>>
91%
40234
55%
**33
90%
Norma 200
<<locked>>
81%
58566
81%
**38
100%
Norma 201
<<locked>>
81%
41553
57%
**69
97%
Norma 202
<<locked>>
81%
41843
58%
**89
99%
[Norma 203B]*
<<locked>>
81%
37797
52%
**14
94%
[Norma URP]*
<<locked>>
87%
33736
47%
**28
90%
[Ramshot Big Game]*
<<locked>>
81%
37231
51%
**07
94%
[Ramshot Hunter]*
<<locked>>
92%
38392
53%
**46
90%
[Ramshot TAC]*
<<locked>>
81%
45237
62%
**38
94%
Ramshot Wild Boar
<<locked>>
81%
44251
61%
**61
97%
Ramshot X-Terminator
<<locked>>
81%
48762
67%
**04
97%
ReloadSwiss RS 14
<<locked>>
81%
26411
36%
**47
100%
ReloadSwiss RS 40
<<locked>>
81%
50560
70%
**66
100%
[ReloadSwiss RS 50]*
<<locked>>
82%
38595
53%
**81
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
40205
55%
**48
94%
ReloadSwiss RS 60
<<locked>>
81%
32822
45%
**54
95%
[ReloadSwiss RS 62]*
<<locked>>
89%
34679
48%
**64
90%
[ReloadSwiss RS 70]*
<<locked>>
91%
37985
52%
**40
90%
Rottweil R 901
<<locked>>
81%
45440
63%
**51
99%
Rottweil R 902
<<locked>>
81%
39610
55%
**17
97%
[Rottweil R 903]*
<<locked>>
81%
32735
45%
**72
93%
[Rottweil R 907]*
<<locked>>
90%
43134
59%
**73
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
57638
79%
**27
100%
SNPE Vectan SP 10
<<locked>>
81%
56869
78%
**91
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
34243
47%
**38
93%
[SNPE Vectan SP 7]*
<<locked>>
81%
43091
59%
**89
94%
SNPE Vectan SP 9
<<locked>>
81%
41466
57%
**82
96%
SNPE Vectan Tubal 3000
<<locked>>
81%
43366
60%
**53
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
35853
49%
**76
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
90%
40524
56%
**81
90%
[Shooters World Long Rifle]*
<<locked>>
86%
36666
51%
**25
90%
Shooters World Match Rifle
<<locked>>
81%
41640
57%
**96
99%
Shooters World Precision
<<locked>>
81%
37652
52%
**87
96%
Shooters World Tactical Rifle
<<locked>>
81%
53563
74%
**86
99%
Somchem S321
<<locked>>
81%
48820
67%
**40
99%
Somchem S335
<<locked>>
81%
42583
59%
**40
100%
Somchem S341
<<locked>>
81%
42975
59%
**96
96%
[Somchem S355]*
<<locked>>
81%
33707
46%
**76
93%
[Somchem S365]*
<<locked>>
84%
27209
38%
**35
90%
Vihtavuori N120
<<locked>>
81%
56275
78%
**10
100%
Vihtavuori N130
<<locked>>
81%
48080
66%
**28
100%
Vihtavuori N133
<<locked>>
81%
40683
56%
**00
100%
Vihtavuori N135
<<locked>>
81%
32576
45%
**49
99%
Vihtavuori N140
<<locked>>
81%
39044
54%
**00
99%
[Vihtavuori N150]*
<<locked>>
81%
28601
39%
**02
92%
[Vihtavuori N160]*
<<locked>>
84%
33576
46%
**86
90%
Vihtavuori N530
<<locked>>
81%
47413
65%
**20
99%
Vihtavuori N540
<<locked>>
81%
38856
54%
**20
99%
[Vihtavuori N550]*
<<locked>>
84%
33692
46%
**25
90%
[Vihtavuori N555]*
<<locked>>
94%
31908
44%
**15
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
29327
40%
**02
90%
Winchester 748
<<locked>>
81%
48138
66%
**63
99%
[Winchester 760]*
<<locked>>
88%
41162
57%
**09
90%
Winchester StaBALL Match
<<locked>>
81%
51779
71%
**12
99%

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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