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Load data for .270 Win. Ackley Improved + .277 | 150gr | Brenneke TOG

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

.270 Win. Ackley Improved + .277 | 150gr | Brenneke TOG

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.277 | 150gr | Brenneke TOG
Bullet Weight:
150gr | 9.7g
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_B1163_C272
Last updated:
2026-01-20
Recommended Twist Rate:
1:11 - 1:9

Load data for 224 loads in caliber .270 Win. Ackley Improved with .277 | 150gr | Brenneke TOG bullet and 112 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.

    .

    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>>
86%
64730
89%
**11
101%
ADI AR 2206H
<<locked>>
85%
64992
90%
**04
100%
ADI AR 2208
<<locked>>
91%
65238
90%
**90
100%
ADI AR 2209
<<locked>>
97%
55245
76%
**54
98%
ADI AR 2213
<<locked>>
97%
50053
69%
**99
96%
Accurate 2200
<<locked>>
84%
64963
90%
**77
100%
Accurate 2495
<<locked>>
83%
64716
89%
**12
100%
Accurate 2520
<<locked>>
83%
65151
90%
**58
100%
Accurate 2700
<<locked>>
91%
64846
89%
**54
100%
Accurate 3100
<<locked>>
97%
48675
67%
**07
99%
Accurate 4064
<<locked>>
89%
64643
89%
**44
100%
Accurate 4350
<<locked>>
96%
64310
89%
**46
100%
[Accurate MAGPRO]*
<<locked>>
97%
47776
66%
**79
93%
Alliant Power Pro 2000-MR
<<locked>>
86%
64310
89%
**05
100%
Alliant Reloder- TS 15.5
<<locked>>
90%
65253
90%
**00
100%
Alliant Reloder-15
<<locked>>
88%
65006
90%
**23
100%
Alliant Reloder-16
<<locked>>
97%
63454
88%
**79
100%
Alliant Reloder-17
<<locked>>
92%
64339
89%
**92
100%
Alliant Reloder-19
<<locked>>
97%
54781
76%
**48
98%
Alliant Reloder-22
<<locked>>
97%
48863
67%
**92
97%
Alliant Reloder-23
<<locked>>
97%
46311
64%
**30
100%
Alliant Reloder-25
<<locked>>
97%
40059
55%
**48
98%
Alliant Reloder-26
<<locked>>
97%
52707
73%
**23
100%
Baschieri & Pellagri 107
<<locked>>
85%
64774
89%
**20
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
49763
69%
**97
92%
Bofors RP15
<<locked>>
97%
44918
62%
**20
96%
Bofors RP3
<<locked>>
89%
64832
89%
**00
100%
[Bofors RP30]*
<<locked>>
97%
36289
50%
**59
92%
Bofors RP5
<<locked>>
97%
48863
67%
**92
97%
Bofors RP7
<<locked>>
94%
64992
90%
**07
100%
Hodgdon Benchmark
<<locked>>
84%
64992
90%
**25
100%
Hodgdon CFE223
<<locked>>
88%
65079
90%
**56
100%
Hodgdon H380
<<locked>>
89%
65064
90%
**20
100%
Hodgdon H414 👍
<<locked>>
92%
65253
90%
**82
100%
Hodgdon H4350
<<locked>>
97%
60017
83%
**54
99%
[Hodgdon H4831]*
<<locked>>
97%
46282
64%
**74
94%
Hodgdon H4831 SC
<<locked>>
97%
52518
72%
**85
96%
Hodgdon Hybrid 100V
<<locked>>
97%
58943
81%
**38
100%
Hodgdon LVR
<<locked>>
94%
64934
90%
**49
100%
Hodgdon Superperformance 👍
<<locked>>
94%
64905
89%
**05
100%
Hodgdon VARGET
<<locked>>
91%
64832
89%
**87
100%
Hodgdon TrailBoss
<<locked>>
96%
34447
47%
**86
100%
IMR 3031
<<locked>>
87%
65021
90%
**54
100%
IMR 4064
<<locked>>
91%
64498
89%
**71
100%
IMR 4166 Enduron
<<locked>>
92%
64861
89%
**84
100%
IMR 4350
<<locked>>
97%
63077
87%
**97
100%
IMR 4451 Enduron
<<locked>>
93%
64339
89%
**00
100%
IMR 4831
<<locked>>
97%
55956
77%
**22
100%
IMR 4895
<<locked>>
87%
64397
89%
**13
100%
IMR 4955 Enduron
<<locked>>
97%
51097
70%
**26
96%
IMR 7828 SSC
<<locked>>
97%
50952
70%
**22
96%
IMR 8208 XBR
<<locked>>
84%
65122
90%
**61
100%
Lovex D073.6
<<locked>>
85%
64527
89%
**51
100%
Lovex S060
<<locked>>
86%
64614
89%
**38
100%
Lovex S062
<<locked>>
89%
64846
89%
**64
100%
Lovex S065
<<locked>>
95%
65050
90%
**04
100%
Lovex S070
<<locked>>
96%
64963
90%
**20
100%
Lovex S071
<<locked>>
97%
40944
56%
**66
98%
Norma 201
<<locked>>
86%
64455
89%
**51
100%
Norma 202
<<locked>>
85%
64295
89%
**35
100%
Norma 203B
<<locked>>
89%
65137
90%
**17
100%
Norma 204
<<locked>>
97%
64948
90%
**69
99%
Norma MRP
<<locked>>
97%
51837
71%
**74
99%
Norma URP
<<locked>>
97%
64919
90%
**56
100%
Ramshot Big Game
<<locked>>
88%
64919
90%
**30
100%
Ramshot Grand
<<locked>>
97%
53867
74%
**87
97%
Ramshot Hunter
<<locked>>
97%
63338
87%
**56
100%
Ramshot Magnum
<<locked>>
97%
47326
65%
**43
98%
Ramshot TAC
<<locked>>
84%
64759
89%
**97
100%
Ramshot Wild Boar
<<locked>>
84%
64600
89%
**94
100%
ReloadSwiss RS 14
<<locked>>
97%
35665
49%
**39
100%
ReloadSwiss RS 50
<<locked>>
89%
64730
89%
**00
100%
ReloadSwiss RS 52
<<locked>>
85%
65224
90%
**69
100%
ReloadSwiss RS 60
<<locked>>
91%
64905
90%
**95
100%
ReloadSwiss RS 62 👍
<<locked>>
96%
64701
89%
**72
100%
ReloadSwiss RS 70 👍
<<locked>>
97%
65253
90%
**31
100%
ReloadSwiss RS 76
<<locked>>
97%
38624
53%
**41
96%
Rottweil R 901
<<locked>>
84%
64875
89%
**15
100%
Rottweil R 902
<<locked>>
88%
64803
89%
**44
100%
Rottweil R 903
<<locked>>
91%
64716
89%
**90
100%
Rottweil R 904
<<locked>>
97%
57464
79%
**28
98%
Rottweil R 905
<<locked>>
97%
54230
75%
**31
98%
Rottweil R 907
<<locked>>
94%
64992
90%
**07
100%
SNPE Vectan SP 11
<<locked>>
90%
64614
89%
**27
100%
SNPE Vectan SP 7
<<locked>>
84%
64339
89%
**81
100%
SNPE Vectan SP 9
<<locked>>
86%
65267
90%
**97
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
64411
89%
**62
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
64832
89%
**56
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
65151
90%
**58
100%
Shooters World Long Rifle
<<locked>>
95%
65050
90%
**04
100%
Shooters World Match Rifle
<<locked>>
85%
64527
89%
**51
100%
Shooters World Precision
<<locked>>
89%
64846
89%
**64
100%
Somchem S335
<<locked>>
86%
64672
89%
**69
100%
Somchem S341
<<locked>>
85%
64977
90%
**77
100%
Somchem S355
<<locked>>
92%
65238
90%
**90
100%
Somchem S361
<<locked>>
97%
59306
82%
**28
97%
Somchem S365
<<locked>>
97%
59915
83%
**97
100%
Somchem S385
<<locked>>
97%
55129
76%
**12
99%
Vihtavuori N133
<<locked>>
88%
65006
90%
**49
100%
Vihtavuori N135
<<locked>>
93%
64585
89%
**92
100%
Vihtavuori N140
<<locked>>
88%
64513
89%
**08
100%
Vihtavuori N150
<<locked>>
97%
65108
90%
**44
100%
Vihtavuori N160
<<locked>>
94%
64875
89%
**10
100%
Vihtavuori N165
<<locked>>
97%
45890
63%
**54
97%
Vihtavuori N540
<<locked>>
88%
64875
89%
**38
100%
Vihtavuori N550
<<locked>>
94%
64963
90%
**63
100%
Vihtavuori N555
<<locked>>
97%
51880
72%
**08
100%
Vihtavuori N560
<<locked>>
97%
48834
67%
**05
95%
[Vihtavuori N565]*
<<locked>>
97%
41147
57%
**48
93%
Winchester 6.5 StaBALL
<<locked>>
96%
64832
89%
**81
100%
Winchester 760 👍
<<locked>>
92%
65253
90%
**82
100%
Winchester StaBALL HD
<<locked>>
97%
40219
55%
**79
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
59379
82%
**39
100%
ADI AR 2206H
<<locked>>
81%
56753
78%
**95
100%
ADI AR 2208
<<locked>>
81%
48196
66%
**48
100%
[ADI AR 2209]*
<<locked>>
81%
33315
46%
**05
91%
[ADI AR 2213]*
<<locked>>
87%
35810
49%
**90
90%
Accurate 2200
<<locked>>
81%
58697
81%
**92
100%
Accurate 2495
<<locked>>
81%
60118
83%
**62
100%
Accurate 2520
<<locked>>
81%
60901
84%
**08
100%
Accurate 2700
<<locked>>
81%
46398
64%
**75
97%
[Accurate 3100]*
<<locked>>
81%
28674
40%
**83
93%
Accurate 4064
<<locked>>
81%
50952
70%
**64
100%
Accurate 4350
<<locked>>
81%
39131
54%
**46
99%
[Accurate MAGPRO]*
<<locked>>
91%
39392
54%
**08
90%
Alliant Power Pro 2000-MR
<<locked>>
81%
53751
74%
**64
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
48747
67%
**74
100%
Alliant Reloder-15
<<locked>>
81%
52054
72%
**36
100%
Alliant Reloder-16
<<locked>>
81%
38000
52%
**52
99%
Alliant Reloder-17
<<locked>>
81%
43337
60%
**80
100%
[Alliant Reloder-19]*
<<locked>>
81%
33127
46%
**05
91%
[Alliant Reloder-22]*
<<locked>>
83%
30966
43%
**92
90%
Alliant Reloder-23
<<locked>>
81%
27818
38%
**16
97%
[Alliant Reloder-25]*
<<locked>>
82%
25440
35%
**31
90%
Alliant Reloder-26
<<locked>>
81%
29646
41%
**18
95%
Baschieri & Pellagri 107
<<locked>>
81%
56739
78%
**12
100%
[Baschieri & Pellagri 109]*
<<locked>>
94%
45208
62%
**18
90%
[Bofors RP15]*
<<locked>>
85%
31270
43%
**95
90%
Bofors RP3
<<locked>>
81%
49081
68%
**80
100%
[Bofors RP30]*
<<locked>>
94%
33214
46%
**80
90%
[Bofors RP5]*
<<locked>>
83%
30966
43%
**92
90%
Bofors RP7
<<locked>>
81%
43163
60%
**56
97%
Hodgdon Benchmark
<<locked>>
81%
59915
83%
**56
100%
Hodgdon CFE223
<<locked>>
81%
51198
71%
**62
100%
Hodgdon H380
<<locked>>
81%
49284
68%
**90
100%
Hodgdon H414
<<locked>>
81%
44585
61%
**57
98%
Hodgdon H4350
<<locked>>
81%
36651
51%
**41
95%
[Hodgdon H4831]*
<<locked>>
89%
36187
50%
**61
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
36187
50%
**61
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35491
49%
**54
99%
Hodgdon LVR
<<locked>>
81%
42018
58%
**02
99%
Hodgdon Superperformance
<<locked>>
81%
40118
55%
**05
96%
Hodgdon VARGET
<<locked>>
81%
47848
66%
**41
100%
Hodgdon TrailBoss
<<locked>>
91%
32169
44%
**44
100%
IMR 3031
<<locked>>
81%
53345
74%
**10
100%
IMR 4064
<<locked>>
81%
47398
65%
**25
100%
IMR 4166 Enduron
<<locked>>
81%
46427
64%
**95
98%
IMR 4350
<<locked>>
81%
38537
53%
**90
95%
IMR 4451 Enduron
<<locked>>
81%
44527
61%
**92
98%
IMR 4831
<<locked>>
81%
34026
47%
**21
97%
IMR 4895
<<locked>>
81%
53461
74%
**69
100%
[IMR 4955 Enduron]*
<<locked>>
84%
35230
49%
**05
90%
[IMR 7828 SSC]*
<<locked>>
86%
35186
49%
**84
90%
IMR 8208 XBR
<<locked>>
81%
58885
81%
**79
100%
Lovex D073.6
<<locked>>
81%
57232
79%
**59
100%
Lovex S060
<<locked>>
81%
55608
77%
**13
100%
Lovex S062
<<locked>>
81%
51126
70%
**77
100%
Lovex S065
<<locked>>
81%
41930
58%
**36
98%
Lovex S070
<<locked>>
81%
40393
56%
**23
97%
[Lovex S071]*
<<locked>>
81%
24598
34%
**62
90%
Norma 201
<<locked>>
81%
55303
76%
**33
100%
Norma 202
<<locked>>
81%
56057
77%
**30
100%
Norma 203B
<<locked>>
81%
51547
71%
**26
100%
[Norma 204]*
<<locked>>
81%
38261
53%
**13
94%
[Norma MRP]*
<<locked>>
81%
30081
41%
**88
91%
Norma URP
<<locked>>
81%
38972
54%
**39
99%
Ramshot Big Game
<<locked>>
81%
51996
72%
**49
100%
[Ramshot Grand]*
<<locked>>
85%
34824
48%
**84
90%
Ramshot Hunter
<<locked>>
81%
37652
52%
**30
97%
[Ramshot Magnum]*
<<locked>>
85%
30023
41%
**52
90%
Ramshot TAC
<<locked>>
81%
58885
81%
**18
100%
Ramshot Wild Boar
<<locked>>
81%
59480
82%
**31
100%
ReloadSwiss RS 14
<<locked>>
87%
31241
43%
**50
100%
ReloadSwiss RS 50
<<locked>>
81%
49603
68%
**77
99%
ReloadSwiss RS 52
<<locked>>
81%
56681
78%
**64
100%
ReloadSwiss RS 60
<<locked>>
81%
46021
63%
**30
100%
ReloadSwiss RS 62
<<locked>>
81%
38798
54%
**62
98%
ReloadSwiss RS 70
<<locked>>
81%
37840
52%
**69
98%
[ReloadSwiss RS 76]*
<<locked>>
90%
30414
42%
**08
90%
Rottweil R 901
<<locked>>
81%
59799
82%
**59
100%
Rottweil R 902
<<locked>>
81%
52765
73%
**90
100%
Rottweil R 903
<<locked>>
81%
46427
64%
**35
100%
[Rottweil R 904]*
<<locked>>
81%
34751
48%
**98
91%
[Rottweil R 905]*
<<locked>>
81%
32198
44%
**95
91%
Rottweil R 907
<<locked>>
81%
43163
60%
**56
97%
SNPE Vectan SP 11
<<locked>>
81%
47529
66%
**90
100%
SNPE Vectan SP 7
<<locked>>
81%
58218
80%
**02
100%
SNPE Vectan SP 9
<<locked>>
81%
55274
76%
**69
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
55999
77%
**64
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47210
65%
**33
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41437
57%
**93
97%
Shooters World Long Rifle
<<locked>>
81%
41930
58%
**36
98%
Shooters World Match Rifle
<<locked>>
81%
57232
79%
**59
100%
Shooters World Precision
<<locked>>
81%
51126
70%
**77
100%
Somchem S335
<<locked>>
81%
55680
77%
**61
100%
Somchem S341
<<locked>>
81%
57827
80%
**82
100%
Somchem S355
<<locked>>
81%
46383
64%
**28
100%
[Somchem S361]*
<<locked>>
82%
35882
49%
**05
90%
Somchem S365
<<locked>>
81%
35070
48%
**97
100%
[Somchem S385]*
<<locked>>
81%
32648
45%
**79
93%
Vihtavuori N133
<<locked>>
81%
52910
73%
**98
100%
Vihtavuori N135
<<locked>>
81%
45498
63%
**36
100%
Vihtavuori N140
<<locked>>
81%
52591
73%
**54
100%
Vihtavuori N150
<<locked>>
81%
40030
55%
**87
100%
Vihtavuori N160
<<locked>>
81%
41901
58%
**69
99%
[Vihtavuori N165]*
<<locked>>
83%
28964
40%
**77
90%
Vihtavuori N540
<<locked>>
81%
52199
72%
**80
100%
Vihtavuori N550
<<locked>>
81%
42250
58%
**12
99%
Vihtavuori N555
<<locked>>
81%
30821
42%
**88
97%
[Vihtavuori N560]*
<<locked>>
87%
35766
49%
**20
90%
[Vihtavuori N565]*
<<locked>>
91%
34330
47%
**93
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39465
54%
**10
100%
Winchester 760
<<locked>>
81%
44585
61%
**57
98%
Winchester StaBALL HD
<<locked>>
81%
24627
34%
**87
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.

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