top of page

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

Recommended Powder(s): Hodgdon H4895, IMR 4895, Norma 203B, ReloadSwiss RS 52, ReloadSwiss RS 60

.270 Win. Ackley Improved + .277 | 90gr | Speer HP TNT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.277 | 90gr | Speer HP TNT
Manufacturer SKU:
1446
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_B6103_C272
Last updated:
2026-03-21

Load data for 218 loads in caliber .270 Win. Ackley Improved with .277 | 90gr | Speer HP TNT bullet and 109 powders such as Hodgdon H4895, IMR 4895, Norma 203B, ReloadSwiss RS 52, 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.

    .

    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%
64034
88%
**44
101%
ADI AR 2206H
<<locked>>
93%
64774
89%
**48
100%
ADI AR 2208
<<locked>>
97%
60626
84%
**47
99%
ADI AR 2219
<<locked>>
84%
64455
89%
**06
100%
ADI Benchmark 8208
<<locked>>
92%
64745
89%
**15
100%
Accurate 2015
<<locked>>
90%
64571
89%
**30
100%
Accurate 2200
<<locked>>
91%
64382
89%
**93
99%
Accurate 2230
<<locked>>
87%
64919
90%
**86
100%
Accurate 2460
<<locked>>
87%
64556
89%
**73
100%
Accurate 2495
<<locked>>
92%
64426
89%
**86
100%
Accurate 2520
<<locked>>
91%
64295
89%
**09
100%
Accurate 2700
<<locked>>
97%
60843
84%
**61
95%
Accurate 4064
<<locked>>
97%
63150
87%
**83
100%
Accurate 4350
<<locked>>
97%
47630
66%
**73
96%
Alliant AR-Comp
<<locked>>
92%
65093
90%
**83
100%
Alliant Power Pro 2000-MR
<<locked>>
95%
64455
89%
**66
99%
Alliant Reloder- TS 15.5
<<locked>>
97%
60698
84%
**79
100%
Alliant Reloder-10x
<<locked>>
87%
64382
89%
**53
100%
Alliant Reloder-15
<<locked>>
96%
64571
89%
**65
99%
Alliant Reloder-16
<<locked>>
97%
46340
64%
**66
96%
Alliant Reloder-17
<<locked>>
97%
54882
76%
**86
99%
[Alliant Reloder-23]*
<<locked>>
97%
33460
46%
**31
92%
Baschieri & Pellagri 106
<<locked>>
86%
64382
89%
**61
100%
Baschieri & Pellagri 107
<<locked>>
93%
64542
89%
**48
99%
Bofors RP3
<<locked>>
97%
62352
86%
**02
100%
[Bofors RP7]*
<<locked>>
97%
54114
75%
**12
94%
Hodgdon BL-C2
<<locked>>
91%
64585
89%
**48
100%
Hodgdon Benchmark
<<locked>>
91%
64832
89%
**60
100%
Hodgdon CFE223
<<locked>>
96%
64513
89%
**78
99%
Hodgdon H322
<<locked>>
90%
65180
90%
**09
100%
Hodgdon H335
<<locked>>
85%
64600
89%
**09
100%
Hodgdon H380
<<locked>>
97%
63454
87%
**22
99%
Hodgdon H414
<<locked>>
97%
56521
78%
**43
95%
Hodgdon H4198
<<locked>>
85%
64658
89%
**20
100%
Hodgdon H4895 👍
<<locked>>
93%
64614
89%
**52
100%
Hodgdon Hybrid 100V
<<locked>>
97%
43018
59%
**45
97%
Hodgdon LVR
<<locked>>
97%
51967
72%
**61
96%
[Hodgdon Superperformance]*
<<locked>>
97%
52634
73%
**74
93%
Hodgdon VARGET
<<locked>>
97%
60365
83%
**50
99%
Hodgdon TrailBoss
<<locked>>
96%
32953
45%
**72
100%
IMR 3031
<<locked>>
96%
64469
89%
**42
100%
IMR 4064
<<locked>>
97%
59553
82%
**20
99%
IMR 4166 Enduron
<<locked>>
97%
59234
82%
**81
96%
IMR 4198
<<locked>>
87%
64542
89%
**14
100%
[IMR 4350]*
<<locked>>
97%
48196
66%
**10
92%
IMR 4451 Enduron
<<locked>>
97%
56913
78%
**61
95%
[IMR 4831]*
<<locked>>
97%
40640
56%
**92
94%
IMR 4895 👍
<<locked>>
96%
65079
90%
**88
100%
IMR 8208 XBR
<<locked>>
92%
64745
89%
**15
100%
Lovex D073.4
<<locked>>
86%
65209
90%
**76
100%
Lovex D073.5
<<locked>>
87%
64049
88%
**70
100%
Lovex D073.6
<<locked>>
93%
64295
89%
**09
100%
Lovex S060
<<locked>>
94%
64861
89%
**66
100%
Lovex S062
<<locked>>
97%
63686
88%
**96
100%
Lovex S065
<<locked>>
97%
52489
72%
**92
96%
[Lovex S070]*
<<locked>>
97%
49777
69%
**46
94%
Norma 200
<<locked>>
83%
64846
89%
**30
100%
Norma 201
<<locked>>
94%
64281
89%
**99
100%
Norma 202
<<locked>>
94%
64992
90%
**09
100%
Norma 203B 👍
<<locked>>
97%
64498
89%
**55
100%
Norma URP
<<locked>>
97%
47427
65%
**76
96%
Ramshot Big Game
<<locked>>
96%
65021
90%
**65
100%
[Ramshot Hunter]*
<<locked>>
97%
46688
64%
**50
94%
Ramshot TAC
<<locked>>
91%
64585
89%
**06
98%
Ramshot Wild Boar
<<locked>>
91%
64643
89%
**38
100%
Ramshot X-Terminator
<<locked>>
89%
64266
89%
**73
100%
ReloadSwiss RS 14
<<locked>>
97%
33823
47%
**34
100%
ReloadSwiss RS 40
<<locked>>
88%
65137
90%
**06
100%
ReloadSwiss RS 50
<<locked>>
97%
64208
89%
**89
97%
ReloadSwiss RS 52 👍
<<locked>>
94%
65166
90%
**37
99%
ReloadSwiss RS 60 👍
<<locked>>
97%
58436
81%
**71
100%
ReloadSwiss RS 62
<<locked>>
97%
48022
66%
**06
96%
ReloadSwiss RS 70
<<locked>>
97%
48646
67%
**19
95%
Rottweil R 901
<<locked>>
92%
64600
89%
**83
100%
Rottweil R 902
<<locked>>
96%
64411
89%
**93
100%
Rottweil R 903
<<locked>>
97%
57682
80%
**20
99%
[Rottweil R 907]*
<<locked>>
97%
54114
75%
**12
94%
SNPE Vectan BA6 1/2
<<locked>>
85%
65006
90%
**19
100%
SNPE Vectan SP 10
<<locked>>
85%
65166
90%
**09
100%
SNPE Vectan SP 11
<<locked>>
97%
59799
82%
**86
99%
SNPE Vectan SP 7
<<locked>>
92%
64948
90%
**99
99%
SNPE Vectan SP 9
<<locked>>
94%
64643
89%
**32
100%
SNPE Vectan Tubal 3000
<<locked>>
93%
64310
89%
**07
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
59901
83%
**32
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
53229
73%
**33
94%
Shooters World Long Rifle
<<locked>>
97%
52489
72%
**92
96%
Shooters World Match Rifle
<<locked>>
93%
64295
89%
**09
100%
Shooters World Precision
<<locked>>
97%
63686
88%
**96
100%
Shooters World Tactical Rifle
<<locked>>
86%
65137
90%
**70
100%
Somchem S321
<<locked>>
89%
64992
90%
**15
100%
Somchem S335
<<locked>>
93%
64136
88%
**10
100%
Somchem S341
<<locked>>
92%
65035
90%
**09
100%
Somchem S355
<<locked>>
97%
58117
80%
**24
99%
Somchem S365
<<locked>>
97%
42337
58%
**10
98%
Vihtavuori N120
<<locked>>
85%
64774
89%
**22
100%
Vihtavuori N130
<<locked>>
90%
64934
90%
**91
100%
Vihtavuori N133
<<locked>>
96%
65137
90%
**07
100%
Vihtavuori N135
<<locked>>
97%
54897
76%
**15
100%
Vihtavuori N140
<<locked>>
96%
64643
89%
**63
100%
Vihtavuori N150
<<locked>>
97%
48791
67%
**10
99%
Vihtavuori N160
<<locked>>
97%
52823
73%
**35
97%
Vihtavuori N530
<<locked>>
90%
64861
89%
**22
100%
Vihtavuori N540
<<locked>>
96%
64774
89%
**96
100%
Vihtavuori N550
<<locked>>
97%
53055
73%
**78
97%
[Vihtavuori N555]*
<<locked>>
97%
35723
49%
**30
93%
Winchester 6.5 StaBALL
<<locked>>
97%
51082
70%
**60
99%
Winchester 748
<<locked>>
89%
64774
89%
**52
100%
Winchester 760
<<locked>>
97%
56521
78%
**43
95%
Winchester StaBALL Match
<<locked>>
87%
64730
89%
**32
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
58407
81%
**46
100%
ADI AR 2206H
<<locked>>
81%
43714
60%
**38
96%
[ADI AR 2208]*
<<locked>>
81%
37057
51%
**48
93%
ADI AR 2219
<<locked>>
81%
57653
79%
**97
100%
ADI Benchmark 8208
<<locked>>
81%
45818
63%
**68
98%
Accurate 2015
<<locked>>
81%
49139
68%
**91
100%
Accurate 2200
<<locked>>
81%
45861
63%
**51
95%
Accurate 2230
<<locked>>
81%
52344
72%
**73
99%
Accurate 2460
<<locked>>
81%
52402
72%
**76
100%
Accurate 2495
<<locked>>
81%
44251
61%
**51
100%
Accurate 2520
<<locked>>
81%
45426
63%
**87
99%
[Accurate 2700]*
<<locked>>
87%
43642
60%
**30
90%
Accurate 4064
<<locked>>
81%
37376
52%
**97
99%
[Accurate 4350]*
<<locked>>
86%
32895
45%
**05
90%
Alliant AR-Comp
<<locked>>
81%
45556
63%
**78
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
81%
39711
55%
**38
94%
Alliant Reloder- TS 15.5
<<locked>>
81%
36216
50%
**64
95%
Alliant Reloder-10x
<<locked>>
81%
53055
73%
**69
100%
[Alliant Reloder-15]*
<<locked>>
81%
39291
54%
**43
94%
[Alliant Reloder-16]*
<<locked>>
87%
34301
47%
**45
90%
[Alliant Reloder-17]*
<<locked>>
81%
31575
44%
**86
91%
[Alliant Reloder-23]*
<<locked>>
94%
30850
43%
**36
90%
Baschieri & Pellagri 106
<<locked>>
81%
55448
76%
**37
100%
Baschieri & Pellagri 107
<<locked>>
81%
42931
59%
**32
95%
Bofors RP3
<<locked>>
81%
35839
49%
**61
95%
[Bofors RP7]*
<<locked>>
89%
42757
59%
**69
90%
Hodgdon BL-C2
<<locked>>
81%
45455
63%
**94
98%
Hodgdon Benchmark
<<locked>>
81%
47776
66%
**71
99%
[Hodgdon CFE223]*
<<locked>>
81%
37898
52%
**36
93%
Hodgdon H322
<<locked>>
81%
48443
67%
**37
100%
Hodgdon H335
<<locked>>
81%
57087
79%
**88
100%
[Hodgdon H380]*
<<locked>>
81%
37115
51%
**68
92%
[Hodgdon H414]*
<<locked>>
88%
40872
56%
**12
90%
Hodgdon H4198
<<locked>>
81%
57827
80%
**19
100%
Hodgdon H4895
<<locked>>
81%
44077
61%
**55
97%
[Hodgdon Hybrid 100V]*
<<locked>>
85%
29399
41%
**61
90%
[Hodgdon LVR]*
<<locked>>
85%
35520
49%
**58
90%
[Hodgdon Superperformance]*
<<locked>>
92%
43918
61%
**81
90%
[Hodgdon VARGET]*
<<locked>>
81%
36854
51%
**45
93%
Hodgdon TrailBoss
<<locked>>
81%
26513
37%
**05
100%
IMR 3031
<<locked>>
81%
39421
54%
**82
100%
[IMR 4064]*
<<locked>>
81%
36143
50%
**18
93%
[IMR 4166 Enduron]*
<<locked>>
85%
41263
57%
**07
90%
IMR 4198
<<locked>>
81%
53011
73%
**40
100%
[IMR 4350]*
<<locked>>
93%
43207
60%
**96
90%
[IMR 4451 Enduron]*
<<locked>>
87%
41524
57%
**40
90%
[IMR 4831]*
<<locked>>
90%
32764
45%
**79
90%
IMR 4895
<<locked>>
81%
40321
56%
**89
95%
IMR 8208 XBR
<<locked>>
81%
45818
63%
**68
98%
Lovex D073.4
<<locked>>
81%
54491
75%
**09
100%
Lovex D073.5
<<locked>>
81%
52112
72%
**76
100%
Lovex D073.6
<<locked>>
81%
42656
59%
**25
99%
Lovex S060
<<locked>>
81%
43932
61%
**76
97%
Lovex S062
<<locked>>
81%
38783
53%
**07
96%
[Lovex S065]*
<<locked>>
85%
36405
50%
**22
90%
[Lovex S070]*
<<locked>>
90%
40480
56%
**36
90%
Norma 200
<<locked>>
81%
59785
82%
**58
100%
Norma 201
<<locked>>
81%
42496
59%
**79
97%
Norma 202
<<locked>>
81%
42931
59%
**05
99%
Norma 203B
<<locked>>
81%
38812
54%
**33
95%
[Norma URP]*
<<locked>>
86%
33518
46%
**12
90%
[Ramshot Big Game]*
<<locked>>
81%
38247
53%
**40
94%
[Ramshot Hunter]*
<<locked>>
92%
39189
54%
**59
90%
[Ramshot TAC]*
<<locked>>
81%
46035
63%
**45
94%
Ramshot Wild Boar
<<locked>>
81%
45078
62%
**71
97%
Ramshot X-Terminator
<<locked>>
81%
49617
68%
**20
98%
ReloadSwiss RS 14
<<locked>>
81%
26658
37%
**47
100%
ReloadSwiss RS 40
<<locked>>
81%
51430
71%
**73
100%
[ReloadSwiss RS 50]*
<<locked>>
82%
38812
54%
**84
90%
ReloadSwiss RS 52
<<locked>>
81%
41176
57%
**64
95%
ReloadSwiss RS 60
<<locked>>
81%
33605
46%
**71
95%
[ReloadSwiss RS 62]*
<<locked>>
88%
34403
47%
**61
90%
[ReloadSwiss RS 70]*
<<locked>>
90%
37492
52%
**30
90%
Rottweil R 901
<<locked>>
81%
46427
64%
**61
100%
Rottweil R 902
<<locked>>
81%
40654
56%
**33
97%
[Rottweil R 903]*
<<locked>>
81%
33852
47%
**99
94%
[Rottweil R 907]*
<<locked>>
89%
42757
59%
**69
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
58363
80%
**33
100%
SNPE Vectan SP 10
<<locked>>
81%
57711
80%
**91
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
35056
48%
**54
93%
[SNPE Vectan SP 7]*
<<locked>>
81%
44251
61%
**22
94%
SNPE Vectan SP 9
<<locked>>
81%
42380
58%
**92
96%
SNPE Vectan Tubal 3000
<<locked>>
81%
44193
61%
**59
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
36666
51%
**86
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
89%
40118
55%
**61
90%
[Shooters World Long Rifle]*
<<locked>>
85%
36405
50%
**22
90%
Shooters World Match Rifle
<<locked>>
81%
42656
59%
**25
99%
Shooters World Precision
<<locked>>
81%
38783
53%
**07
96%
Shooters World Tactical Rifle
<<locked>>
81%
54491
75%
**06
99%
Somchem S321
<<locked>>
81%
49893
69%
**66
99%
Somchem S335
<<locked>>
81%
43613
60%
**53
100%
Somchem S341
<<locked>>
81%
43816
60%
**19
96%
[Somchem S355]*
<<locked>>
81%
34519
48%
**05
94%
[Somchem S365]*
<<locked>>
83%
26861
37%
**25
90%
Vihtavuori N120
<<locked>>
81%
57174
79%
**20
100%
Vihtavuori N130
<<locked>>
81%
48907
67%
**45
100%
Vihtavuori N133
<<locked>>
81%
41539
57%
**07
100%
Vihtavuori N135
<<locked>>
81%
33605
46%
**69
99%
Vihtavuori N140
<<locked>>
81%
39914
55%
**23
99%
[Vihtavuori N150]*
<<locked>>
81%
29530
41%
**38
93%
[Vihtavuori N160]*
<<locked>>
84%
33779
47%
**86
90%
Vihtavuori N530
<<locked>>
81%
48573
67%
**33
99%
Vihtavuori N540
<<locked>>
81%
39740
55%
**30
99%
[Vihtavuori N550]*
<<locked>>
84%
33997
47%
**18
90%
[Vihtavuori N555]*
<<locked>>
93%
31879
44%
**02
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
29718
41%
**12
91%
Winchester 748
<<locked>>
81%
49066
68%
**83
99%
[Winchester 760]*
<<locked>>
88%
40872
56%
**12
90%
Winchester StaBALL Match
<<locked>>
81%
52779
73%
**35
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.

<<locked>>... you need to buy an access license to unlock the data

bottom of page