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Load data for .270 Win. Ackley Improved + .277 | 130gr | Barnes TTSX BT

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, Hodgdon H380, ReloadSwiss RS 50, Vihtavuori N550

.270 Win. Ackley Improved + .277 | 130gr | Barnes TTSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.277 | 130gr | Barnes TTSX BT
Manufacturer SKU:
30276
Bullet Weight:
130gr | 8.4g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
1.403" | 35.6mm
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:
0.654" | 16.6mm
Shank Seated Depth:
0.529" | 13.4mm
Case Capacity:
70.0 Grains of Water | 4.55 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
72519 psi | 5000 bar
LID:
LID_B538_C272
Last updated:
2026-01-12
Recommended Twist Rate:
1:10 - 1:8

Load data for 228 loads in caliber .270 Win. Ackley Improved with .277 | 130gr | Barnes TTSX BT bullet and 114 powders such as Alliant Reloder-17, Hodgdon CFE223, Hodgdon H380, ReloadSwiss RS 50, 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.

    .

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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>>
86%
64469
89%
**46
101%
ADI AR 2206H
<<locked>>
89%
64948
90%
**94
100%
ADI AR 2208
<<locked>>
95%
64701
89%
**71
100%
[ADI AR 2209]*
<<locked>>
97%
47514
66%
**67
94%
Accurate 2015
<<locked>>
86%
64542
89%
**46
100%
Accurate 2200
<<locked>>
88%
64281
89%
**54
100%
Accurate 2230
<<locked>>
83%
64498
89%
**25
100%
Accurate 2460
<<locked>>
83%
64571
89%
**18
100%
Accurate 2495
<<locked>>
88%
64817
89%
**15
100%
Accurate 2520
<<locked>>
87%
64614
89%
**48
100%
Accurate 2700
<<locked>>
95%
64875
89%
**18
99%
Accurate 3100
<<locked>>
97%
40451
56%
**17
96%
Accurate 4064
<<locked>>
93%
65006
90%
**48
100%
Accurate 4350
<<locked>>
97%
56101
77%
**25
100%
Alliant AR-Comp
<<locked>>
87%
64977
90%
**92
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
64788
89%
**91
100%
Alliant Reloder-10x
<<locked>>
83%
64411
89%
**63
100%
Alliant Reloder-15
<<locked>>
92%
64832
89%
**00
100%
Alliant Reloder-16
<<locked>>
97%
54172
75%
**31
100%
Alliant Reloder-17 👍
<<locked>>
97%
63817
88%
**89
100%
[Alliant Reloder-19]*
<<locked>>
97%
46775
65%
**64
94%
[Alliant Reloder-22]*
<<locked>>
97%
41321
57%
**99
93%
Alliant Reloder-23
<<locked>>
97%
38827
54%
**49
99%
[Alliant Reloder-25]*
<<locked>>
97%
34069
47%
**28
93%
Alliant Reloder-26
<<locked>>
97%
43062
59%
**10
98%
Baschieri & Pellagri 107
<<locked>>
89%
65195
90%
**04
100%
Bofors RP3
<<locked>>
94%
64411
89%
**84
100%
[Bofors RP5]*
<<locked>>
97%
41321
57%
**99
93%
Bofors RP7
<<locked>>
97%
61975
85%
**35
98%
Hodgdon BL-C2
<<locked>>
87%
64672
89%
**91
100%
Hodgdon Benchmark
<<locked>>
87%
64484
89%
**99
100%
Hodgdon CFE223 👍
<<locked>>
92%
64934
90%
**40
100%
Hodgdon H322
<<locked>>
86%
65093
90%
**22
100%
Hodgdon H380 👍
<<locked>>
93%
64905
89%
**97
100%
Hodgdon H414
<<locked>>
96%
64774
89%
**56
99%
Hodgdon H4350
<<locked>>
97%
52156
72%
**97
97%
Hodgdon Hybrid 100V
<<locked>>
96%
49734
69%
**90
100%
Hodgdon LVR
<<locked>>
97%
59959
83%
**68
100%
Hodgdon Superperformance
<<locked>>
97%
60655
84%
**23
99%
Hodgdon VARGET
<<locked>>
95%
65064
90%
**71
100%
Hodgdon TrailBoss
<<locked>>
96%
33794
47%
**85
100%
IMR 3031
<<locked>>
92%
64919
90%
**58
100%
IMR 4064
<<locked>>
95%
63962
88%
**54
100%
IMR 4166 Enduron
<<locked>>
96%
64513
89%
**41
99%
IMR 4198
<<locked>>
84%
64469
89%
**23
100%
IMR 4350
<<locked>>
97%
54810
76%
**46
97%
IMR 4451 Enduron
<<locked>>
97%
63599
88%
**61
99%
IMR 4831
<<locked>>
97%
47297
65%
**54
99%
IMR 4895
<<locked>>
92%
65151
90%
**23
100%
IMR 8208 XBR
<<locked>>
88%
64150
88%
**41
100%
Lovex D073.5
<<locked>>
84%
64992
90%
**22
100%
Lovex D073.6
<<locked>>
89%
65050
90%
**51
100%
Lovex S060
<<locked>>
90%
65253
90%
**28
100%
Lovex S062
<<locked>>
93%
64658
89%
**48
100%
Lovex S065
<<locked>>
97%
59582
82%
**02
99%
Lovex S070
<<locked>>
97%
57261
79%
**92
99%
[Lovex S071]*
<<locked>>
97%
34011
47%
**72
93%
Norma 201
<<locked>>
90%
64455
89%
**45
100%
Norma 202
<<locked>>
89%
64295
89%
**25
100%
Norma 203B
<<locked>>
93%
64948
90%
**07
100%
Norma 204
<<locked>>
97%
55317
76%
**89
96%
Norma MRP
<<locked>>
97%
43453
60%
**71
95%
Norma URP
<<locked>>
97%
55492
77%
**09
100%
Ramshot Big Game
<<locked>>
92%
64905
90%
**17
100%
[Ramshot Grand]*
<<locked>>
97%
45382
63%
**61
92%
Ramshot Hunter
<<locked>>
97%
53766
74%
**99
99%
[Ramshot Magnum]*
<<locked>>
97%
39813
55%
**26
92%
Ramshot TAC
<<locked>>
88%
65079
90%
**77
100%
Ramshot Wild Boar
<<locked>>
88%
65137
90%
**94
100%
Ramshot X-Terminator
<<locked>>
86%
65195
90%
**48
100%
ReloadSwiss RS 14
<<locked>>
95%
34258
47%
**24
100%
ReloadSwiss RS 40
<<locked>>
84%
64498
89%
**31
100%
ReloadSwiss RS 50 👍
<<locked>>
93%
64310
89%
**74
99%
ReloadSwiss RS 52
<<locked>>
90%
64963
90%
**69
100%
ReloadSwiss RS 60
<<locked>>
95%
64078
88%
**89
100%
ReloadSwiss RS 62
<<locked>>
97%
56768
78%
**58
100%
ReloadSwiss RS 70
<<locked>>
97%
55288
76%
**71
100%
Rottweil R 901
<<locked>>
88%
65137
90%
**12
100%
Rottweil R 902
<<locked>>
92%
64832
89%
**35
100%
Rottweil R 903
<<locked>>
96%
64295
89%
**77
100%
[Rottweil R 904]*
<<locked>>
97%
49719
69%
**64
94%
[Rottweil R 905]*
<<locked>>
97%
45266
62%
**41
94%
Rottweil R 907
<<locked>>
97%
61975
85%
**35
98%
SNPE Vectan SP 11
<<locked>>
95%
64672
89%
**17
100%
SNPE Vectan SP 7
<<locked>>
88%
64934
90%
**64
100%
SNPE Vectan SP 9
<<locked>>
90%
64759
89%
**77
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
64513
89%
**46
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
64716
89%
**40
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
60365
83%
**59
99%
Shooters World Long Rifle
<<locked>>
97%
59582
82%
**02
99%
Shooters World Match Rifle
<<locked>>
89%
65050
90%
**51
100%
Shooters World Precision
<<locked>>
93%
64658
89%
**48
100%
Somchem S321
<<locked>>
85%
65224
90%
**64
100%
Somchem S335
<<locked>>
90%
64977
90%
**59
100%
Somchem S341
<<locked>>
88%
64455
89%
**51
100%
Somchem S355
<<locked>>
96%
64948
90%
**84
100%
[Somchem S361]*
<<locked>>
97%
51082
70%
**44
93%
Somchem S365
<<locked>>
97%
49850
69%
**49
100%
Somchem S385
<<locked>>
97%
46746
64%
**31
96%
Vihtavuori N130
<<locked>>
86%
64585
89%
**17
100%
Vihtavuori N133
<<locked>>
92%
64934
90%
**33
100%
Vihtavuori N135
<<locked>>
97%
63266
87%
**66
100%
Vihtavuori N140
<<locked>>
92%
64542
89%
**95
100%
Vihtavuori N150
<<locked>>
97%
56391
78%
**23
100%
Vihtavuori N160
<<locked>>
97%
60988
84%
**41
100%
[Vihtavuori N165]*
<<locked>>
97%
38841
54%
**54
92%
Vihtavuori N530
<<locked>>
86%
64368
89%
**54
100%
Vihtavuori N540
<<locked>>
92%
64992
90%
**38
100%
Vihtavuori N550 👍
<<locked>>
97%
61119
84%
**97
100%
Vihtavuori N555
<<locked>>
97%
43033
59%
**35
99%
Winchester 6.5 StaBALL
<<locked>>
97%
57609
79%
**72
100%
Winchester 748
<<locked>>
85%
64252
89%
**77
100%
Winchester 760
<<locked>>
96%
64774
89%
**56
99%
Winchester StaBALL HD
<<locked>>
97%
34519
48%
**46
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
59030
81%
**67
100%
ADI AR 2206H
<<locked>>
81%
49966
69%
**67
100%
ADI AR 2208
<<locked>>
81%
42250
58%
**00
98%
[ADI AR 2209]*
<<locked>>
89%
36985
51%
**41
90%
Accurate 2015
<<locked>>
81%
56072
77%
**44
100%
Accurate 2200
<<locked>>
81%
52069
72%
**64
99%
Accurate 2230
<<locked>>
81%
59915
83%
**63
100%
Accurate 2460
<<locked>>
81%
59901
83%
**59
100%
Accurate 2495
<<locked>>
81%
51851
71%
**44
100%
Accurate 2520
<<locked>>
81%
52895
73%
**90
100%
[Accurate 2700]*
<<locked>>
81%
40408
56%
**12
93%
[Accurate 3100]*
<<locked>>
87%
28645
39%
**31
90%
Accurate 4064
<<locked>>
81%
43758
60%
**36
100%
Accurate 4350
<<locked>>
81%
32764
45%
**56
95%
Alliant AR-Comp
<<locked>>
81%
52953
73%
**41
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
42235
58%
**26
99%
Alliant Reloder-10x
<<locked>>
81%
60176
83%
**07
100%
Alliant Reloder-15
<<locked>>
81%
45382
63%
**02
99%
Alliant Reloder-16
<<locked>>
81%
32706
45%
**66
95%
Alliant Reloder-17
<<locked>>
81%
36782
51%
**07
98%
[Alliant Reloder-19]*
<<locked>>
89%
36463
50%
**35
90%
[Alliant Reloder-22]*
<<locked>>
93%
36477
50%
**77
90%
[Alliant Reloder-23]*
<<locked>>
81%
23714
33%
**93
90%
[Alliant Reloder-25]*
<<locked>>
93%
30197
42%
**03
90%
[Alliant Reloder-26]*
<<locked>>
85%
28427
39%
**07
91%
Baschieri & Pellagri 107
<<locked>>
81%
49371
68%
**64
99%
Bofors RP3
<<locked>>
81%
42279
58%
**40
99%
[Bofors RP5]*
<<locked>>
93%
36477
50%
**77
90%
[Bofors RP7]*
<<locked>>
81%
37695
52%
**89
93%
Hodgdon BL-C2
<<locked>>
81%
52199
72%
**10
100%
Hodgdon Benchmark
<<locked>>
81%
53476
74%
**48
100%
Hodgdon CFE223
<<locked>>
81%
43859
60%
**05
98%
Hodgdon H322
<<locked>>
81%
55187
76%
**94
100%
Hodgdon H380
<<locked>>
81%
42888
59%
**36
97%
[Hodgdon H414]*
<<locked>>
81%
38203
53%
**90
94%
[Hodgdon H4350]*
<<locked>>
82%
32866
45%
**93
90%
Hodgdon Hybrid 100V
<<locked>>
81%
30066
41%
**67
96%
Hodgdon LVR
<<locked>>
81%
35708
49%
**25
95%
[Hodgdon Superperformance]*
<<locked>>
81%
34040
47%
**92
90%
Hodgdon VARGET
<<locked>>
81%
41945
58%
**94
98%
Hodgdon TrailBoss
<<locked>>
82%
27789
38%
**54
100%
IMR 3031
<<locked>>
81%
46412
64%
**92
100%
IMR 4064
<<locked>>
81%
41655
57%
**87
98%
IMR 4166 Enduron
<<locked>>
81%
40973
56%
**41
95%
IMR 4198
<<locked>>
81%
60075
83%
**71
100%
[IMR 4350]*
<<locked>>
81%
33359
46%
**03
90%
[IMR 4451 Enduron]*
<<locked>>
81%
39131
54%
**25
94%
[IMR 4831]*
<<locked>>
81%
28660
40%
**28
93%
IMR 4895
<<locked>>
81%
46601
64%
**31
99%
IMR 8208 XBR
<<locked>>
81%
52112
72%
**64
100%
Lovex D073.5
<<locked>>
81%
59466
82%
**56
100%
Lovex D073.6
<<locked>>
81%
49632
68%
**38
100%
Lovex S060
<<locked>>
81%
49458
68%
**89
100%
Lovex S062
<<locked>>
81%
44599
62%
**40
100%
Lovex S065
<<locked>>
81%
36434
50%
**72
95%
[Lovex S070]*
<<locked>>
81%
34911
48%
**49
92%
[Lovex S071]*
<<locked>>
92%
28645
39%
**31
90%
Norma 201
<<locked>>
81%
48602
67%
**05
100%
Norma 202
<<locked>>
81%
49139
68%
**15
100%
Norma 203B
<<locked>>
81%
44889
62%
**92
99%
[Norma 204]*
<<locked>>
84%
36419
50%
**18
90%
[Norma MRP]*
<<locked>>
89%
33069
46%
**18
90%
Norma URP
<<locked>>
81%
33069
46%
**59
95%
Ramshot Big Game
<<locked>>
81%
44585
61%
**99
99%
[Ramshot Grand]*
<<locked>>
94%
41278
57%
**76
90%
[Ramshot Hunter]*
<<locked>>
81%
32111
44%
**33
92%
[Ramshot Magnum]*
<<locked>>
94%
36143
50%
**35
90%
Ramshot TAC
<<locked>>
81%
52243
72%
**81
99%
Ramshot Wild Boar
<<locked>>
81%
51895
72%
**94
100%
Ramshot X-Terminator
<<locked>>
81%
56072
77%
**17
100%
ReloadSwiss RS 14
<<locked>>
81%
27557
38%
**77
100%
ReloadSwiss RS 40
<<locked>>
81%
58059
80%
**46
100%
ReloadSwiss RS 50
<<locked>>
81%
43018
59%
**13
96%
ReloadSwiss RS 52
<<locked>>
81%
48109
66%
**07
99%
ReloadSwiss RS 60
<<locked>>
81%
38986
54%
**72
100%
[ReloadSwiss RS 62]*
<<locked>>
81%
32474
45%
**72
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
32343
45%
**66
93%
Rottweil R 901
<<locked>>
81%
52750
73%
**44
100%
Rottweil R 902
<<locked>>
81%
46253
64%
**56
100%
Rottweil R 903
<<locked>>
81%
39827
55%
**84
99%
[Rottweil R 904]*
<<locked>>
90%
40016
55%
**61
90%
[Rottweil R 905]*
<<locked>>
89%
35592
49%
**18
90%
[Rottweil R 907]*
<<locked>>
81%
37695
52%
**89
93%
SNPE Vectan SP 11
<<locked>>
81%
40756
56%
**33
99%
SNPE Vectan SP 7
<<locked>>
81%
50720
70%
**61
99%
SNPE Vectan SP 9
<<locked>>
81%
48109
66%
**22
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
50038
69%
**56
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
41872
58%
**15
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
35665
49%
**10
93%
Shooters World Long Rifle
<<locked>>
81%
36434
50%
**72
95%
Shooters World Match Rifle
<<locked>>
81%
49632
68%
**38
100%
Shooters World Precision
<<locked>>
81%
44599
62%
**40
100%
Somchem S321
<<locked>>
81%
56826
78%
**46
100%
Somchem S335
<<locked>>
81%
49327
68%
**46
100%
Somchem S341
<<locked>>
81%
50357
69%
**51
100%
Somchem S355
<<locked>>
81%
40132
55%
**71
99%
[Somchem S361]*
<<locked>>
91%
42757
59%
**90
90%
Somchem S365
<<locked>>
81%
29457
41%
**03
97%
[Somchem S385]*
<<locked>>
87%
33083
46%
**39
90%
Vihtavuori N130
<<locked>>
81%
55317
76%
**99
100%
Vihtavuori N133
<<locked>>
81%
47065
65%
**94
100%
Vihtavuori N135
<<locked>>
81%
39030
54%
**05
100%
Vihtavuori N140
<<locked>>
81%
46021
63%
**33
100%
Vihtavuori N150
<<locked>>
81%
34345
47%
**26
99%
Vihtavuori N160
<<locked>>
81%
35882
49%
**95
96%
[Vihtavuori N165]*
<<locked>>
93%
34156
47%
**46
90%
Vihtavuori N530
<<locked>>
81%
54795
76%
**17
100%
Vihtavuori N540
<<locked>>
81%
45701
63%
**53
100%
Vihtavuori N550
<<locked>>
81%
36245
50%
**38
96%
[Vihtavuori N555]*
<<locked>>
81%
25425
35%
**79
91%
Winchester 6.5 StaBALL
<<locked>>
81%
34040
47%
**36
97%
Winchester 748
<<locked>>
81%
56608
78%
**69
100%
[Winchester 760]*
<<locked>>
81%
38203
53%
**90
94%
[Winchester StaBALL HD]*
<<locked>>
86%
24337
34%
**69
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.

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

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