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Load data for .270 Win. Ackley Improved + .277 | 110gr | Barnes TTSX BT

Recommended Powder(s): Alliant Power Pro 2000-MR, Alliant Reloder-17, Hodgdon CFE223, IMR 4895, ReloadSwiss RS 52

.270 Win. Ackley Improved + .277 | 110gr | Barnes TTSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.277 | 110gr | Barnes TTSX BT
Manufacturer SKU:
30274
Bullet Weight:
110gr | 7.1g
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_B531_C272
Last updated:
2026-02-15
Recommended Twist Rate:
1:11 - 1:9

Load data for 218 loads in caliber .270 Win. Ackley Improved with .277 | 110gr | Barnes TTSX BT bullet and 109 powders such as Alliant Power Pro 2000-MR, Alliant Reloder-17, Hodgdon CFE223, IMR 4895, ReloadSwiss RS 52. 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%
64890
89%
**75
101%
ADI AR 2206H
<<locked>>
91%
65166
90%
**50
100%
ADI AR 2208
<<locked>>
97%
64687
89%
**23
100%
Accurate 2015
<<locked>>
88%
64919
90%
**19
100%
Accurate 2200
<<locked>>
89%
64585
89%
**97
100%
Accurate 2230
<<locked>>
85%
64643
89%
**81
100%
Accurate 2460
<<locked>>
85%
64629
89%
**78
100%
Accurate 2495
<<locked>>
89%
64339
89%
**78
100%
Accurate 2520
<<locked>>
89%
64759
89%
**14
100%
Accurate 2700
<<locked>>
97%
64919
90%
**48
97%
[Accurate 3100]*
<<locked>>
97%
37231
51%
**54
93%
Accurate 4064
<<locked>>
95%
64629
89%
**97
100%
Accurate 4350
<<locked>>
97%
51996
72%
**82
98%
Alliant AR-Comp
<<locked>>
89%
64716
89%
**55
100%
Alliant Power Pro 2000-MR 👍
<<locked>>
93%
64614
89%
**71
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
64426
89%
**30
100%
Alliant Reloder-10x
<<locked>>
85%
64165
88%
**22
100%
Alliant Reloder-15
<<locked>>
94%
64440
89%
**53
100%
Alliant Reloder-16
<<locked>>
97%
49966
69%
**92
99%
Alliant Reloder-17 👍
<<locked>>
97%
59059
81%
**73
100%
Alliant Reloder-23
<<locked>>
97%
36245
50%
**84
96%
Alliant Reloder-26
<<locked>>
97%
39610
55%
**35
95%
Baschieri & Pellagri 106
<<locked>>
84%
64948
90%
**73
100%
Baschieri & Pellagri 107
<<locked>>
91%
64571
89%
**50
100%
Bofors RP3
<<locked>>
96%
64875
89%
**40
100%
Bofors RP7
<<locked>>
97%
58436
81%
**12
97%
Hodgdon BL-C2
<<locked>>
89%
64861
89%
**50
100%
Hodgdon Benchmark
<<locked>>
89%
64440
89%
**51
100%
Hodgdon CFE223 👍
<<locked>>
94%
64716
89%
**86
100%
Hodgdon H322
<<locked>>
88%
65224
90%
**94
100%
Hodgdon H380
<<locked>>
95%
64861
89%
**50
100%
Hodgdon H414
<<locked>>
97%
61366
85%
**53
98%
Hodgdon H4198
<<locked>>
83%
65195
90%
**12
100%
[Hodgdon H4350]*
<<locked>>
97%
49110
68%
**61
94%
Hodgdon H4895
<<locked>>
91%
64919
90%
**46
100%
Hodgdon Hybrid 100V
<<locked>>
97%
46499
64%
**64
99%
Hodgdon LVR
<<locked>>
97%
56072
77%
**51
99%
Hodgdon Superperformance
<<locked>>
97%
56014
77%
**87
96%
Hodgdon VARGET
<<locked>>
97%
64136
88%
**07
100%
Hodgdon TrailBoss
<<locked>>
96%
33794
47%
**65
100%
IMR 3031
<<locked>>
94%
64803
89%
**23
100%
IMR 4064
<<locked>>
97%
62874
87%
**84
100%
IMR 4166 Enduron
<<locked>>
97%
62787
87%
**64
98%
IMR 4198
<<locked>>
86%
64672
89%
**89
100%
IMR 4350
<<locked>>
97%
51605
71%
**10
95%
IMR 4451 Enduron
<<locked>>
97%
60365
83%
**48
97%
IMR 4831
<<locked>>
97%
44179
61%
**22
97%
IMR 4895 👍
<<locked>>
94%
65006
90%
**69
100%
IMR 8208 XBR
<<locked>>
90%
65006
90%
**07
100%
Lovex D073.4
<<locked>>
84%
64513
89%
**61
100%
Lovex D073.5
<<locked>>
86%
65224
90%
**84
100%
Lovex D073.6
<<locked>>
91%
64759
89%
**14
100%
Lovex S060
<<locked>>
92%
65079
90%
**71
100%
Lovex S062
<<locked>>
95%
64730
89%
**04
100%
Lovex S065
<<locked>>
97%
56304
78%
**86
98%
Lovex S070
<<locked>>
97%
53925
74%
**63
97%
Norma 201
<<locked>>
92%
65021
90%
**04
100%
Norma 202
<<locked>>
92%
64788
89%
**94
100%
Norma 203B
<<locked>>
95%
64629
89%
**60
100%
[Norma 204]*
<<locked>>
97%
52054
72%
**59
94%
Norma URP
<<locked>>
97%
51866
72%
**92
98%
Ramshot Big Game
<<locked>>
94%
64397
89%
**56
100%
Ramshot Hunter
<<locked>>
97%
50241
69%
**59
97%
Ramshot TAC
<<locked>>
89%
64281
89%
**10
99%
Ramshot Wild Boar
<<locked>>
89%
64281
89%
**37
100%
Ramshot X-Terminator
<<locked>>
87%
64310
89%
**87
100%
ReloadSwiss RS 14
<<locked>>
96%
34142
47%
**05
100%
ReloadSwiss RS 40
<<locked>>
86%
64672
89%
**91
100%
ReloadSwiss RS 50
<<locked>>
95%
65238
90%
**23
99%
ReloadSwiss RS 52 👍
<<locked>>
92%
64934
90%
**25
100%
ReloadSwiss RS 60
<<locked>>
97%
63063
87%
**42
100%
ReloadSwiss RS 62
<<locked>>
97%
51387
71%
**96
98%
ReloadSwiss RS 70
<<locked>>
97%
51517
71%
**25
98%
Rottweil R 901
<<locked>>
90%
65050
90%
**74
100%
Rottweil R 902
<<locked>>
94%
65108
90%
**97
100%
Rottweil R 903
<<locked>>
97%
62526
86%
**04
100%
Rottweil R 907
<<locked>>
97%
58436
81%
**12
97%
SNPE Vectan SP 11
<<locked>>
97%
64150
88%
**69
100%
SNPE Vectan SP 7
<<locked>>
90%
64701
89%
**07
99%
SNPE Vectan SP 9
<<locked>>
92%
65122
90%
**30
100%
SNPE Vectan Tubal 3000
<<locked>>
91%
65209
90%
**15
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
63846
88%
**82
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
56666
78%
**27
97%
Shooters World Long Rifle
<<locked>>
97%
56304
78%
**86
98%
Shooters World Match Rifle
<<locked>>
91%
64759
89%
**14
100%
Shooters World Precision
<<locked>>
95%
64730
89%
**04
100%
Shooters World Tactical Rifle
<<locked>>
84%
64353
89%
**55
100%
Somchem S321
<<locked>>
87%
65064
90%
**20
100%
Somchem S335
<<locked>>
92%
64788
89%
**12
100%
Somchem S341
<<locked>>
90%
65035
90%
**07
100%
Somchem S355
<<locked>>
97%
62439
86%
**97
100%
Somchem S365
<<locked>>
97%
46166
64%
**23
100%
[Somchem S385]*
<<locked>>
97%
43294
60%
**76
93%
Vihtavuori N120
<<locked>>
83%
64629
89%
**07
100%
Vihtavuori N130
<<locked>>
88%
64934
90%
**76
100%
Vihtavuori N133
<<locked>>
94%
64585
89%
**86
100%
Vihtavuori N135
<<locked>>
97%
58653
81%
**63
100%
Vihtavuori N140
<<locked>>
94%
64846
89%
**51
100%
Vihtavuori N150
<<locked>>
97%
52402
72%
**04
100%
Vihtavuori N160
<<locked>>
97%
56724
78%
**19
99%
Vihtavuori N530
<<locked>>
88%
64875
89%
**17
100%
Vihtavuori N540
<<locked>>
94%
64788
89%
**94
100%
Vihtavuori N550
<<locked>>
97%
57217
79%
**78
99%
Vihtavuori N555
<<locked>>
97%
38856
54%
**59
96%
Winchester 6.5 StaBALL
<<locked>>
97%
54244
75%
**50
100%
Winchester 748
<<locked>>
87%
65166
90%
**46
100%
Winchester 760
<<locked>>
97%
61366
85%
**53
98%
[Winchester StaBALL HD]*
<<locked>>
97%
32053
44%
**35
94%
Winchester StaBALL Match
<<locked>>
85%
64614
89%
**33
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
58697
81%
**77
100%
ADI AR 2206H
<<locked>>
81%
46688
64%
**35
99%
ADI AR 2208
<<locked>>
81%
39726
55%
**64
96%
Accurate 2015
<<locked>>
81%
52736
73%
**51
100%
Accurate 2200
<<locked>>
81%
48965
68%
**41
98%
Accurate 2230
<<locked>>
81%
56260
78%
**63
100%
Accurate 2460
<<locked>>
81%
56449
78%
**59
100%
Accurate 2495
<<locked>>
81%
48182
66%
**35
100%
Accurate 2520
<<locked>>
81%
49052
68%
**74
100%
[Accurate 2700]*
<<locked>>
81%
38014
52%
**49
90%
[Accurate 3100]*
<<locked>>
93%
32634
45%
**30
90%
Accurate 4064
<<locked>>
81%
40596
56%
**04
100%
[Accurate 4350]*
<<locked>>
81%
29892
41%
**77
91%
Alliant AR-Comp
<<locked>>
81%
49385
68%
**48
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
42670
59%
**64
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
39320
54%
**84
98%
Alliant Reloder-10x
<<locked>>
81%
56898
78%
**30
100%
Alliant Reloder-15
<<locked>>
81%
42192
58%
**56
97%
[Alliant Reloder-16]*
<<locked>>
81%
30560
42%
**90
91%
Alliant Reloder-17
<<locked>>
81%
34084
47%
**31
95%
[Alliant Reloder-23]*
<<locked>>
87%
26440
36%
**75
90%
[Alliant Reloder-26]*
<<locked>>
91%
32242
44%
**02
90%
Baschieri & Pellagri 106
<<locked>>
81%
58871
81%
**91
100%
Baschieri & Pellagri 107
<<locked>>
81%
46383
64%
**35
98%
Bofors RP3
<<locked>>
81%
38885
54%
**81
98%
[Bofors RP7]*
<<locked>>
83%
37608
52%
**85
90%
Hodgdon BL-C2
<<locked>>
81%
48805
67%
**97
100%
Hodgdon Benchmark
<<locked>>
81%
50546
70%
**41
100%
Hodgdon CFE223
<<locked>>
81%
40785
56%
**56
96%
Hodgdon H322
<<locked>>
81%
51924
72%
**97
100%
Hodgdon H380
<<locked>>
81%
40147
55%
**94
95%
[Hodgdon H414]*
<<locked>>
82%
35853
49%
**35
90%
Hodgdon H4198
<<locked>>
81%
60843
84%
**53
100%
[Hodgdon H4350]*
<<locked>>
88%
37521
52%
**08
90%
Hodgdon H4895
<<locked>>
81%
47239
65%
**54
99%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
27992
39%
**85
92%
[Hodgdon LVR]*
<<locked>>
81%
33199
46%
**56
92%
[Hodgdon Superperformance]*
<<locked>>
86%
38566
53%
**00
90%
Hodgdon VARGET
<<locked>>
81%
39479
54%
**61
96%
Hodgdon TrailBoss
<<locked>>
81%
26774
37%
**98
100%
IMR 3031
<<locked>>
81%
42960
59%
**72
100%
IMR 4064
<<locked>>
81%
38798
54%
**38
96%
[IMR 4166 Enduron]*
<<locked>>
81%
38798
54%
**99
92%
IMR 4198
<<locked>>
81%
56536
78%
**74
100%
[IMR 4350]*
<<locked>>
87%
37420
52%
**12
90%
[IMR 4451 Enduron]*
<<locked>>
81%
36680
51%
**72
91%
[IMR 4831]*
<<locked>>
83%
28427
39%
**15
90%
IMR 4895
<<locked>>
81%
43294
60%
**89
98%
IMR 8208 XBR
<<locked>>
81%
48950
67%
**54
100%
Lovex D073.4
<<locked>>
81%
58204
80%
**73
100%
Lovex D073.5
<<locked>>
81%
56101
77%
**56
100%
Lovex D073.6
<<locked>>
81%
45774
63%
**15
100%
Lovex S060
<<locked>>
81%
46789
65%
**72
99%
Lovex S062
<<locked>>
81%
41785
58%
**10
99%
[Lovex S065]*
<<locked>>
81%
34055
47%
**13
92%
[Lovex S070]*
<<locked>>
83%
34766
48%
**43
90%
Norma 201
<<locked>>
81%
45658
63%
**86
99%
Norma 202
<<locked>>
81%
46151
64%
**02
100%
Norma 203B
<<locked>>
81%
41698
58%
**46
98%
[Norma 204]*
<<locked>>
91%
42264
58%
**53
90%
[Norma URP]*
<<locked>>
81%
30516
42%
**84
91%
Ramshot Big Game
<<locked>>
81%
41423
57%
**59
97%
[Ramshot Hunter]*
<<locked>>
85%
34127
47%
**82
90%
Ramshot TAC
<<locked>>
81%
48950
68%
**48
97%
Ramshot Wild Boar
<<locked>>
81%
48472
67%
**71
99%
Ramshot X-Terminator
<<locked>>
81%
52924
73%
**07
99%
ReloadSwiss RS 14
<<locked>>
81%
27151
37%
**41
100%
ReloadSwiss RS 40
<<locked>>
81%
54940
76%
**50
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
40277
56%
**64
93%
ReloadSwiss RS 52
<<locked>>
81%
44585
61%
**68
98%
ReloadSwiss RS 60
<<locked>>
81%
36274
50%
**10
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
29820
41%
**80
90%
[ReloadSwiss RS 70]*
<<locked>>
83%
32721
45%
**56
90%
Rottweil R 901
<<locked>>
81%
49995
69%
**41
100%
Rottweil R 902
<<locked>>
81%
43540
60%
**36
99%
Rottweil R 903
<<locked>>
81%
36782
51%
**28
97%
[Rottweil R 907]*
<<locked>>
83%
37608
52%
**85
90%
SNPE Vectan SP 11
<<locked>>
81%
37884
52%
**84
96%
SNPE Vectan SP 7
<<locked>>
81%
47413
65%
**28
97%
SNPE Vectan SP 9
<<locked>>
81%
45150
62%
**92
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
47050
65%
**46
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
39059
54%
**85
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
83%
35099
48%
**03
90%
[Shooters World Long Rifle]*
<<locked>>
81%
34055
47%
**13
92%
Shooters World Match Rifle
<<locked>>
81%
45774
63%
**15
100%
Shooters World Precision
<<locked>>
81%
41785
58%
**10
99%
Shooters World Tactical Rifle
<<locked>>
81%
58146
80%
**63
100%
Somchem S321
<<locked>>
81%
53461
74%
**50
100%
Somchem S335
<<locked>>
81%
46514
64%
**36
100%
Somchem S341
<<locked>>
81%
47326
65%
**25
99%
Somchem S355
<<locked>>
81%
37420
52%
**28
97%
[Somchem S365]*
<<locked>>
81%
27122
37%
**21
93%
[Somchem S385]*
<<locked>>
93%
37724
52%
**51
90%
Vihtavuori N120
<<locked>>
81%
60408
83%
**51
100%
Vihtavuori N130
<<locked>>
81%
52170
72%
**05
100%
Vihtavuori N133
<<locked>>
81%
44324
61%
**81
100%
Vihtavuori N135
<<locked>>
81%
36405
50%
**72
100%
Vihtavuori N140
<<locked>>
81%
43062
59%
**13
100%
Vihtavuori N150
<<locked>>
81%
32111
44%
**67
96%
[Vihtavuori N160]*
<<locked>>
81%
33025
46%
**26
93%
Vihtavuori N530
<<locked>>
81%
51866
72%
**17
100%
Vihtavuori N540
<<locked>>
81%
42627
59%
**33
100%
[Vihtavuori N550]*
<<locked>>
81%
33678
46%
**79
93%
[Vihtavuori N555]*
<<locked>>
86%
27673
38%
**48
90%
Winchester 6.5 StaBALL
<<locked>>
81%
31995
44%
**77
95%
Winchester 748
<<locked>>
81%
53113
73%
**73
100%
[Winchester 760]*
<<locked>>
82%
35853
49%
**35
90%
[Winchester StaBALL HD]*
<<locked>>
92%
27630
38%
**64
90%
Winchester StaBALL Match
<<locked>>
81%
56521
78%
**19
100%

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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