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Load data for .270 Win. Ackley Improved + .277 | 155gr | Barnes LRX

Recommended Powder(s): Hodgdon H414, Hodgdon Superperformance, ReloadSwiss RS 62, ReloadSwiss RS 70, Winchester 760

.270 Win. Ackley Improved + .277 | 155gr | Barnes LRX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.277 | 155gr | Barnes LRX
Manufacturer SKU:
32112
Bullet Weight:
155gr | 10.0g
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_B12023_C272
Last updated:
2026-02-02
Recommended Twist Rate:
1:8 - 1:7

Load data for 228 loads in caliber .270 Win. Ackley Improved with .277 | 155gr | Barnes LRX bullet and 114 powders such as Hodgdon H414, Hodgdon Superperformance, ReloadSwiss RS 62, ReloadSwiss RS 70, Winchester 760. 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%
65035
90%
**69
101%
ADI AR 2206H
<<locked>>
86%
64614
89%
**41
100%
ADI AR 2208
<<locked>>
91%
65195
90%
**35
100%
ADI AR 2209
<<locked>>
97%
54636
75%
**85
98%
ADI AR 2213
<<locked>>
97%
48515
67%
**17
96%
Accurate 2200
<<locked>>
84%
64614
89%
**15
100%
Accurate 2495
<<locked>>
84%
65021
90%
**62
100%
Accurate 2520
<<locked>>
83%
64339
89%
**95
100%
Accurate 2700
<<locked>>
92%
64788
89%
**02
100%
Accurate 3100
<<locked>>
97%
48109
66%
**54
99%
Accurate 4064
<<locked>>
89%
64440
89%
**89
100%
Accurate 4350
<<locked>>
96%
64484
89%
**87
100%
[Accurate MAGPRO]*
<<locked>>
97%
46934
65%
**17
93%
Alliant AR-Comp
<<locked>>
83%
64701
89%
**30
100%
Alliant Power Pro 2000-MR
<<locked>>
87%
64934
90%
**63
100%
Alliant Reloder- TS 15.5
<<locked>>
91%
64992
90%
**44
100%
Alliant Reloder-15
<<locked>>
88%
64730
89%
**54
100%
Alliant Reloder-16
<<locked>>
96%
61337
85%
**97
100%
Alliant Reloder-17
<<locked>>
93%
64237
89%
**33
100%
Alliant Reloder-19
<<locked>>
97%
53882
74%
**76
98%
Alliant Reloder-22
<<locked>>
97%
47384
65%
**13
97%
Alliant Reloder-23
<<locked>>
97%
45556
63%
**71
100%
Alliant Reloder-25
<<locked>>
97%
39450
54%
**92
98%
Alliant Reloder-26
<<locked>>
97%
50821
70%
**41
100%
Baschieri & Pellagri 107
<<locked>>
85%
64397
89%
**58
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
49081
68%
**38
92%
Bofors RP15
<<locked>>
97%
44309
61%
**64
96%
Bofors RP3
<<locked>>
90%
65021
90%
**44
100%
[Bofors RP30]*
<<locked>>
97%
35737
49%
**03
92%
Bofors RP5
<<locked>>
97%
47384
65%
**13
97%
Bofors RP7
<<locked>>
95%
65064
90%
**48
100%
Hodgdon BL-C2
<<locked>>
84%
64817
89%
**41
100%
Hodgdon Benchmark
<<locked>>
84%
64556
89%
**56
100%
Hodgdon CFE223
<<locked>>
88%
64759
89%
**90
100%
Hodgdon H380
<<locked>>
90%
64963
90%
**58
100%
Hodgdon H414 👍
<<locked>>
93%
65108
90%
**30
100%
Hodgdon H4350
<<locked>>
97%
59292
82%
**92
99%
[Hodgdon H4831]*
<<locked>>
97%
45614
63%
**15
94%
Hodgdon H4831 SC
<<locked>>
97%
51068
70%
**10
96%
Hodgdon H4895
<<locked>>
85%
64310
89%
**31
100%
Hodgdon Hybrid 100V
<<locked>>
97%
57957
80%
**76
100%
Hodgdon LVR
<<locked>>
95%
65093
90%
**04
100%
Hodgdon Superperformance 👍
<<locked>>
95%
64484
89%
**53
100%
Hodgdon VARGET
<<locked>>
91%
64585
89%
**28
100%
IMR 3031
<<locked>>
88%
64643
89%
**95
100%
IMR 4064
<<locked>>
92%
64672
89%
**15
100%
IMR 4166 Enduron
<<locked>>
93%
64846
89%
**28
100%
IMR 4350
<<locked>>
97%
62439
86%
**38
100%
IMR 4451 Enduron
<<locked>>
93%
64310
89%
**48
100%
IMR 4831
<<locked>>
97%
54955
76%
**56
100%
IMR 4895
<<locked>>
87%
64179
88%
**54
100%
IMR 4955 Enduron
<<locked>>
97%
50401
69%
**64
96%
IMR 7828 SSC
<<locked>>
97%
50517
70%
**62
96%
IMR 8208 XBR
<<locked>>
84%
64687
89%
**05
100%
Lovex D073.6
<<locked>>
85%
64803
89%
**99
100%
Lovex S060
<<locked>>
86%
64150
88%
**72
100%
Lovex S062
<<locked>>
89%
64440
89%
**02
100%
Lovex S065
<<locked>>
96%
65180
90%
**48
100%
Lovex S070
<<locked>>
96%
64049
88%
**58
100%
Lovex S071
<<locked>>
97%
40364
56%
**13
98%
Norma 201
<<locked>>
87%
65108
90%
**99
100%
Norma 202
<<locked>>
86%
65021
90%
**82
100%
Norma 203B
<<locked>>
89%
64905
90%
**58
100%
Norma 204
<<locked>>
97%
63860
88%
**94
99%
Norma MRP
<<locked>>
96%
49995
69%
**99
99%
Norma URP
<<locked>>
97%
64165
88%
**94
100%
Ramshot Big Game
<<locked>>
88%
64527
89%
**67
100%
Ramshot Grand
<<locked>>
97%
53098
73%
**18
97%
Ramshot Hunter
<<locked>>
97%
62221
86%
**90
100%
Ramshot Magnum
<<locked>>
97%
46238
64%
**80
97%
Ramshot TAC
<<locked>>
84%
64339
89%
**31
100%
Ramshot Wild Boar
<<locked>>
84%
64440
89%
**38
100%
ReloadSwiss RS 14
<<locked>>
97%
35621
49%
**96
100%
ReloadSwiss RS 50
<<locked>>
90%
64208
89%
**38
100%
ReloadSwiss RS 52
<<locked>>
85%
64426
89%
**07
100%
ReloadSwiss RS 60
<<locked>>
91%
64411
89%
**30
100%
ReloadSwiss RS 62 👍
<<locked>>
97%
65108
90%
**23
100%
ReloadSwiss RS 70 👍
<<locked>>
97%
64411
89%
**69
100%
ReloadSwiss RS 76
<<locked>>
97%
38072
53%
**89
96%
Rottweil R 901
<<locked>>
84%
64107
88%
**53
100%
Rottweil R 902
<<locked>>
88%
64223
89%
**85
100%
Rottweil R 903
<<locked>>
92%
64716
89%
**38
100%
Rottweil R 904
<<locked>>
96%
55883
77%
**56
97%
Rottweil R 905
<<locked>>
97%
52982
73%
**66
98%
Rottweil R 907
<<locked>>
95%
65064
90%
**48
100%
SNPE Vectan SP 11
<<locked>>
91%
64092
88%
**64
100%
SNPE Vectan SP 7
<<locked>>
85%
64803
89%
**35
100%
SNPE Vectan SP 9
<<locked>>
86%
64542
89%
**35
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
64266
89%
**03
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
65021
90%
**03
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
64745
89%
**99
100%
Shooters World Long Rifle
<<locked>>
96%
65180
90%
**48
100%
Shooters World Match Rifle
<<locked>>
85%
64803
89%
**99
100%
Shooters World Precision
<<locked>>
89%
64440
89%
**02
100%
Somchem S335
<<locked>>
86%
64208
89%
**07
100%
Somchem S341
<<locked>>
85%
64426
89%
**12
100%
Somchem S355
<<locked>>
92%
65180
90%
**38
100%
Somchem S361
<<locked>>
97%
58494
81%
**59
97%
Somchem S365
<<locked>>
97%
59088
81%
**38
100%
Somchem S385
<<locked>>
97%
53388
74%
**36
99%
Vihtavuori N133
<<locked>>
88%
64963
90%
**90
100%
Vihtavuori N135
<<locked>>
93%
64730
89%
**33
100%
Vihtavuori N140
<<locked>>
88%
65122
90%
**56
100%
Vihtavuori N150
<<locked>>
97%
63947
88%
**85
100%
Vihtavuori N160
<<locked>>
95%
65238
90%
**61
100%
Vihtavuori N165
<<locked>>
97%
45165
62%
**89
97%
Vihtavuori N540
<<locked>>
88%
64716
89%
**85
100%
Vihtavuori N550
<<locked>>
94%
64266
89%
**94
100%
Vihtavuori N555
<<locked>>
97%
51053
70%
**49
100%
Vihtavuori N560
<<locked>>
97%
48312
67%
**43
95%
[Vihtavuori N565]*
<<locked>>
97%
40524
56%
**89
93%
Winchester 6.5 StaBALL
<<locked>>
96%
65035
90%
**28
100%
Winchester 760 👍
<<locked>>
93%
65108
90%
**30
100%
Winchester StaBALL HD
<<locked>>
97%
39015
54%
**13
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
59553
82%
**93
100%
ADI AR 2206H
<<locked>>
81%
56173
77%
**26
100%
ADI AR 2208
<<locked>>
81%
47485
65%
**82
100%
[ADI AR 2209]*
<<locked>>
81%
32880
45%
**56
91%
[ADI AR 2213]*
<<locked>>
87%
35056
48%
**25
90%
Accurate 2200
<<locked>>
81%
58073
80%
**33
100%
Accurate 2495
<<locked>>
81%
59176
82%
**97
100%
Accurate 2520
<<locked>>
81%
59886
83%
**40
100%
Accurate 2700
<<locked>>
81%
45600
63%
**16
97%
[Accurate 3100]*
<<locked>>
81%
28239
39%
**34
93%
Accurate 4064
<<locked>>
81%
50140
69%
**08
100%
Accurate 4350
<<locked>>
81%
38566
53%
**90
99%
[Accurate MAGPRO]*
<<locked>>
92%
39131
54%
**49
90%
Alliant AR-Comp
<<locked>>
81%
60191
83%
**80
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
52866
73%
**99
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
48037
66%
**12
100%
Alliant Reloder-15
<<locked>>
81%
51459
71%
**77
100%
Alliant Reloder-16
<<locked>>
81%
37362
52%
**97
99%
Alliant Reloder-17
<<locked>>
81%
42467
59%
**21
100%
[Alliant Reloder-19]*
<<locked>>
81%
32706
45%
**56
92%
[Alliant Reloder-22]*
<<locked>>
83%
30748
42%
**46
90%
Alliant Reloder-23
<<locked>>
81%
27325
38%
**64
97%
[Alliant Reloder-25]*
<<locked>>
82%
24990
34%
**82
90%
Alliant Reloder-26
<<locked>>
81%
29138
40%
**59
95%
Baschieri & Pellagri 107
<<locked>>
81%
56028
77%
**49
100%
[Baschieri & Pellagri 109]*
<<locked>>
94%
44483
61%
**52
90%
[Bofors RP15]*
<<locked>>
86%
30980
43%
**49
90%
Bofors RP3
<<locked>>
81%
48559
67%
**25
100%
[Bofors RP30]*
<<locked>>
94%
32648
45%
**21
90%
[Bofors RP5]*
<<locked>>
83%
30748
42%
**46
90%
Bofors RP7
<<locked>>
81%
42569
59%
**00
97%
Hodgdon BL-C2
<<locked>>
81%
59480
82%
**82
100%
Hodgdon Benchmark
<<locked>>
81%
59248
82%
**94
100%
Hodgdon CFE223
<<locked>>
81%
50560
70%
**03
100%
Hodgdon H380
<<locked>>
81%
48863
67%
**38
100%
Hodgdon H414
<<locked>>
81%
43787
60%
**02
98%
Hodgdon H4350
<<locked>>
81%
36187
50%
**92
95%
[Hodgdon H4831]*
<<locked>>
89%
36042
50%
**11
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
36042
50%
**11
90%
Hodgdon H4895
<<locked>>
81%
56782
78%
**36
100%
Hodgdon Hybrid 100V
<<locked>>
81%
34795
48%
**88
99%
Hodgdon LVR
<<locked>>
81%
41220
57%
**36
99%
Hodgdon Superperformance
<<locked>>
81%
39291
54%
**43
96%
Hodgdon VARGET
<<locked>>
81%
47123
65%
**75
100%
IMR 3031
<<locked>>
81%
52866
73%
**44
100%
IMR 4064
<<locked>>
81%
46862
65%
**69
100%
IMR 4166 Enduron
<<locked>>
81%
45687
63%
**36
98%
IMR 4350
<<locked>>
81%
38029
52%
**31
95%
IMR 4451 Enduron
<<locked>>
81%
43976
61%
**30
98%
IMR 4831
<<locked>>
81%
33402
46%
**65
97%
IMR 4895
<<locked>>
81%
52866
73%
**10
100%
[IMR 4955 Enduron]*
<<locked>>
85%
34896
48%
**52
90%
[IMR 7828 SSC]*
<<locked>>
86%
35012
48%
**34
90%
IMR 8208 XBR
<<locked>>
81%
58291
80%
**20
100%
Lovex D073.6
<<locked>>
81%
56043
77%
**97
100%
Lovex S060
<<locked>>
81%
54882
76%
**57
100%
Lovex S062
<<locked>>
81%
50372
69%
**12
100%
Lovex S065
<<locked>>
81%
41307
57%
**80
98%
Lovex S070
<<locked>>
81%
39842
55%
**70
97%
[Lovex S071]*
<<locked>>
81%
24207
33%
**13
90%
Norma 201
<<locked>>
81%
54549
75%
**67
100%
Norma 202
<<locked>>
81%
55332
76%
**67
100%
Norma 203B
<<locked>>
81%
50952
70%
**64
100%
[Norma 204]*
<<locked>>
81%
37449
52%
**54
94%
[Norma MRP]*
<<locked>>
81%
29428
41%
**29
91%
Norma URP
<<locked>>
81%
38377
53%
**87
99%
Ramshot Big Game
<<locked>>
81%
51198
71%
**87
100%
[Ramshot Grand]*
<<locked>>
85%
34461
48%
**34
90%
Ramshot Hunter
<<locked>>
81%
37043
51%
**67
97%
[Ramshot Magnum]*
<<locked>>
84%
29631
41%
**97
90%
Ramshot TAC
<<locked>>
81%
58204
80%
**46
100%
Ramshot Wild Boar
<<locked>>
81%
58117
80%
**62
100%
ReloadSwiss RS 14
<<locked>>
92%
33344
46%
**50
100%
ReloadSwiss RS 50
<<locked>>
81%
48718
67%
**18
99%
ReloadSwiss RS 52
<<locked>>
81%
55463
76%
**89
100%
ReloadSwiss RS 60
<<locked>>
81%
45121
62%
**71
100%
ReloadSwiss RS 62
<<locked>>
81%
38290
53%
**10
98%
ReloadSwiss RS 70
<<locked>>
81%
37217
51%
**16
98%
[ReloadSwiss RS 76]*
<<locked>>
90%
30226
42%
**62
90%
Rottweil R 901
<<locked>>
81%
58784
81%
**87
100%
Rottweil R 902
<<locked>>
81%
52069
72%
**25
100%
Rottweil R 903
<<locked>>
81%
45774
63%
**72
100%
[Rottweil R 904]*
<<locked>>
81%
34258
47%
**46
91%
[Rottweil R 905]*
<<locked>>
81%
31328
43%
**26
91%
Rottweil R 907
<<locked>>
81%
42569
59%
**00
97%
SNPE Vectan SP 11
<<locked>>
81%
46804
65%
**25
100%
SNPE Vectan SP 7
<<locked>>
81%
57305
79%
**36
100%
SNPE Vectan SP 9
<<locked>>
81%
54273
75%
**97
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
55709
77%
**02
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46992
65%
**80
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40553
56%
**28
97%
Shooters World Long Rifle
<<locked>>
81%
41307
57%
**80
98%
Shooters World Match Rifle
<<locked>>
81%
56043
77%
**97
100%
Shooters World Precision
<<locked>>
81%
50372
69%
**12
100%
Somchem S335
<<locked>>
81%
54969
76%
**98
100%
Somchem S341
<<locked>>
81%
57101
79%
**20
100%
Somchem S355
<<locked>>
81%
45672
63%
**62
100%
[Somchem S361]*
<<locked>>
82%
35360
49%
**46
90%
Somchem S365
<<locked>>
81%
34490
48%
**38
100%
[Somchem S385]*
<<locked>>
81%
32256
44%
**26
93%
Vihtavuori N133
<<locked>>
81%
52388
72%
**39
100%
Vihtavuori N135
<<locked>>
81%
44933
62%
**84
100%
Vihtavuori N140
<<locked>>
81%
51880
72%
**92
100%
Vihtavuori N150
<<locked>>
81%
39189
54%
**25
100%
Vihtavuori N160
<<locked>>
81%
41495
57%
**10
99%
[Vihtavuori N165]*
<<locked>>
83%
28645
39%
**24
90%
Vihtavuori N540
<<locked>>
81%
51576
71%
**15
100%
Vihtavuori N550
<<locked>>
81%
41843
58%
**49
99%
Vihtavuori N555
<<locked>>
81%
30197
42%
**36
97%
[Vihtavuori N560]*
<<locked>>
88%
35636
49%
**77
90%
[Vihtavuori N565]*
<<locked>>
92%
34403
47%
**54
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38914
54%
**57
100%
Winchester 760
<<locked>>
81%
43787
60%
**02
98%
Winchester StaBALL HD
<<locked>>
81%
24134
33%
**28
95%

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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