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Load data for .270 Win. Ackley Improved + .277 | 156gr | Brenneke TAG

Recommended Powder(s): Hodgdon H414, Hodgdon Superperformance, Norma 204, Ramshot Hunter, Winchester 760

.270 Win. Ackley Improved + .277 | 156gr | Brenneke TAG

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.277 | 156gr | Brenneke TAG
Bullet Weight:
156gr | 10.1g
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_B1162_C272
Last updated:
2026-02-02
Recommended Twist Rate:
1:10 - 1:9

Load data for 220 loads in caliber .270 Win. Ackley Improved with .277 | 156gr | Brenneke TAG bullet and 110 powders such as Hodgdon H414, Hodgdon Superperformance, Norma 204, Ramshot Hunter, 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>>
85%
64237
89%
**62
100%
ADI AR 2206H
<<locked>>
84%
64484
89%
**41
100%
ADI AR 2208
<<locked>>
90%
64803
89%
**31
100%
ADI AR 2209
<<locked>>
97%
57029
79%
**35
99%
ADI AR 2213
<<locked>>
97%
51692
71%
**76
97%
[ADI AR 2217]*
<<locked>>
97%
37594
52%
**87
92%
[ADI AR 2225]*
<<locked>>
97%
33127
46%
**34
94%
Accurate 2200
<<locked>>
83%
64223
89%
**15
100%
Accurate 2700
<<locked>>
90%
64426
89%
**02
100%
Accurate 3100
<<locked>>
97%
50517
70%
**90
100%
Accurate 4064
<<locked>>
87%
64513
89%
**89
100%
Accurate 4350
<<locked>>
94%
64136
88%
**87
100%
[Accurate MAGPRO]*
<<locked>>
97%
49617
68%
**59
94%
Alliant Power Pro 2000-MR
<<locked>>
86%
65238
90%
**66
100%
Alliant Reloder- TS 15.5
<<locked>>
89%
64614
89%
**38
100%
Alliant Reloder-15
<<locked>>
87%
64411
89%
**61
100%
Alliant Reloder-16
<<locked>>
96%
64556
89%
**36
100%
Alliant Reloder-17
<<locked>>
91%
64339
89%
**36
100%
Alliant Reloder-19
<<locked>>
97%
56565
78%
**18
99%
Alliant Reloder-22
<<locked>>
97%
50691
70%
**79
98%
Alliant Reloder-23
<<locked>>
97%
48080
66%
**10
100%
Alliant Reloder-25
<<locked>>
97%
41481
57%
**31
99%
Alliant Reloder-26
<<locked>>
97%
54592
75%
**94
100%
Baschieri & Pellagri 107
<<locked>>
84%
64484
89%
**64
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
51068
70%
**84
93%
Bofors RP15
<<locked>>
97%
46572
64%
**97
97%
Bofors RP3
<<locked>>
88%
64542
89%
**41
100%
[Bofors RP30]*
<<locked>>
97%
37695
52%
**56
93%
Bofors RP5
<<locked>>
97%
50691
70%
**79
98%
Bofors RP7
<<locked>>
93%
64353
89%
**48
100%
Hodgdon CFE223
<<locked>>
87%
64759
89%
**90
100%
[Hodgdon H1000]*
<<locked>>
97%
37594
52%
**87
92%
Hodgdon H380
<<locked>>
88%
64440
89%
**58
100%
Hodgdon H414 👍
<<locked>>
91%
64934
90%
**27
100%
Hodgdon H4350
<<locked>>
97%
61902
85%
**31
100%
Hodgdon H4831
<<locked>>
97%
47805
66%
**61
95%
Hodgdon H4831 SC
<<locked>>
97%
54259
75%
**62
97%
Hodgdon H4895
<<locked>>
84%
65238
90%
**51
100%
Hodgdon Hybrid 100V
<<locked>>
97%
60916
84%
**12
100%
Hodgdon LVR
<<locked>>
93%
64527
89%
**90
100%
[Hodgdon Retumbo]*
<<locked>>
97%
33127
46%
**34
94%
Hodgdon Superperformance 👍
<<locked>>
93%
64934
90%
**56
100%
Hodgdon VARGET
<<locked>>
90%
65209
90%
**35
100%
IMR 3031
<<locked>>
86%
64353
89%
**89
100%
IMR 4064
<<locked>>
91%
64846
89%
**18
100%
IMR 4166 Enduron
<<locked>>
91%
64353
89%
**28
100%
IMR 4350
<<locked>>
97%
64875
89%
**71
100%
IMR 4451 Enduron
<<locked>>
92%
64890
89%
**61
100%
IMR 4831
<<locked>>
97%
57798
80%
**95
100%
IMR 4895
<<locked>>
86%
65166
90%
**71
100%
IMR 4955 Enduron
<<locked>>
97%
52736
73%
**10
97%
IMR 7828 SSC
<<locked>>
97%
52692
73%
**12
97%
IMR 8208 XBR
<<locked>>
83%
64658
89%
**99
100%
Lovex D073.6
<<locked>>
84%
65267
90%
**08
100%
Lovex S060
<<locked>>
86%
64992
90%
**85
100%
Lovex S062
<<locked>>
88%
64165
88%
**99
100%
Lovex S065
<<locked>>
94%
64469
89%
**41
100%
Lovex S070
<<locked>>
95%
64600
89%
**64
100%
Lovex S071
<<locked>>
97%
42670
59%
**56
98%
Norma 201
<<locked>>
85%
65006
90%
**08
100%
Norma 202
<<locked>>
85%
64919
90%
**82
100%
Norma 203B
<<locked>>
87%
64919
90%
**58
100%
Norma 204 👍
<<locked>>
96%
64759
89%
**10
99%
Norma MRP
<<locked>>
97%
53867
74%
**61
100%
Norma URP
<<locked>>
96%
64716
89%
**97
100%
Ramshot Big Game
<<locked>>
87%
64672
89%
**71
100%
Ramshot Grand
<<locked>>
97%
56884
78%
**81
98%
Ramshot Hunter 👍
<<locked>>
96%
64411
89%
**23
100%
Ramshot Magnum
<<locked>>
97%
49139
68%
**36
98%
ReloadSwiss RS 14
<<locked>>
97%
35810
49%
**06
100%
ReloadSwiss RS 50
<<locked>>
88%
64179
89%
**44
100%
ReloadSwiss RS 52
<<locked>>
84%
64963
90%
**17
100%
ReloadSwiss RS 60
<<locked>>
90%
64745
89%
**36
100%
ReloadSwiss RS 62
<<locked>>
95%
64455
89%
**17
100%
ReloadSwiss RS 70
<<locked>>
96%
65238
90%
**79
100%
ReloadSwiss RS 76
<<locked>>
97%
40640
56%
**61
97%
Rottweil R 902
<<locked>>
87%
64324
89%
**89
100%
Rottweil R 903
<<locked>>
90%
64426
89%
**28
100%
Rottweil R 904
<<locked>>
97%
59364
82%
**08
98%
Rottweil R 905
<<locked>>
97%
56101
77%
**15
99%
Rottweil R 907
<<locked>>
93%
64353
89%
**48
100%
SNPE Vectan SP 11
<<locked>>
89%
64266
89%
**67
100%
SNPE Vectan SP 7
<<locked>>
84%
65093
90%
**35
100%
SNPE Vectan SP 9
<<locked>>
85%
64905
89%
**38
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
64716
89%
**13
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
65122
90%
**10
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
64353
89%
**99
100%
Shooters World Long Rifle
<<locked>>
94%
64469
89%
**41
100%
Shooters World Match Rifle
<<locked>>
84%
65267
90%
**08
100%
Shooters World Precision
<<locked>>
88%
64165
88%
**99
100%
Somchem S335
<<locked>>
85%
65180
90%
**23
100%
Somchem S341
<<locked>>
84%
64643
89%
**22
100%
Somchem S355
<<locked>>
91%
64803
89%
**38
100%
Somchem S361
<<locked>>
97%
61105
84%
**99
98%
Somchem S365
<<locked>>
97%
62120
86%
**71
100%
Somchem S385
<<locked>>
97%
56985
79%
**95
99%
Vihtavuori N133
<<locked>>
87%
64397
89%
**87
100%
Vihtavuori N135
<<locked>>
92%
64237
89%
**30
100%
Vihtavuori N140
<<locked>>
87%
65050
90%
**56
100%
Vihtavuori N150
<<locked>>
96%
64846
89%
**95
100%
Vihtavuori N160
<<locked>>
93%
64629
89%
**54
100%
Vihtavuori N165
<<locked>>
97%
47514
66%
**31
98%
Vihtavuori N540
<<locked>>
87%
64252
89%
**85
100%
Vihtavuori N550
<<locked>>
93%
64585
89%
**04
100%
Vihtavuori N555
<<locked>>
97%
54012
74%
**89
100%
Vihtavuori N560
<<locked>>
97%
50604
70%
**95
96%
[Vihtavuori N565]*
<<locked>>
97%
42859
59%
**35
94%
Winchester 6.5 StaBALL
<<locked>>
95%
64527
89%
**25
100%
Winchester 760 👍
<<locked>>
91%
64934
90%
**27
100%
Winchester StaBALL HD
<<locked>>
97%
42612
59%
**62
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
60017
83%
**13
101%
ADI AR 2206H
<<locked>>
81%
58262
80%
**62
100%
ADI AR 2208
<<locked>>
81%
49472
68%
**18
100%
[ADI AR 2209]*
<<locked>>
81%
34345
47%
**95
93%
[ADI AR 2213]*
<<locked>>
84%
33881
47%
**02
90%
[ADI AR 2217]*
<<locked>>
94%
34505
48%
**05
90%
[ADI AR 2225]*
<<locked>>
92%
28572
39%
**93
90%
Accurate 2200
<<locked>>
81%
60176
83%
**62
100%
Accurate 2700
<<locked>>
81%
47659
66%
**52
98%
[Accurate 3100]*
<<locked>>
81%
29820
41%
**74
94%
Accurate 4064
<<locked>>
81%
52504
72%
**41
100%
Accurate 4350
<<locked>>
81%
40567
56%
**30
99%
[Accurate MAGPRO]*
<<locked>>
89%
38000
52%
**26
90%
Alliant Power Pro 2000-MR
<<locked>>
81%
55535
77%
**38
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
50154
69%
**44
100%
Alliant Reloder-15
<<locked>>
81%
53534
74%
**10
100%
Alliant Reloder-16
<<locked>>
81%
39218
54%
**36
99%
Alliant Reloder-17
<<locked>>
81%
44875
62%
**57
100%
[Alliant Reloder-19]*
<<locked>>
81%
34185
47%
**92
93%
[Alliant Reloder-22]*
<<locked>>
81%
30052
41%
**26
90%
Alliant Reloder-23
<<locked>>
81%
28790
40%
**00
98%
[Alliant Reloder-25]*
<<locked>>
81%
25440
35%
**98
91%
Alliant Reloder-26
<<locked>>
81%
30966
43%
**15
96%
Baschieri & Pellagri 107
<<locked>>
81%
58349
80%
**82
100%
[Baschieri & Pellagri 109]*
<<locked>>
91%
42917
59%
**30
90%
[Bofors RP15]*
<<locked>>
83%
29646
41%
**16
90%
Bofors RP3
<<locked>>
81%
50604
70%
**54
100%
[Bofors RP30]*
<<locked>>
92%
32184
44%
**08
90%
[Bofors RP5]*
<<locked>>
81%
30052
41%
**26
90%
Bofors RP7
<<locked>>
81%
44367
61%
**33
97%
Hodgdon CFE223
<<locked>>
81%
52823
73%
**36
100%
[Hodgdon H1000]*
<<locked>>
94%
34505
48%
**05
90%
Hodgdon H380
<<locked>>
81%
50865
70%
**67
100%
Hodgdon H414
<<locked>>
81%
46064
64%
**41
98%
Hodgdon H4350
<<locked>>
81%
37855
52%
**28
96%
[Hodgdon H4831]*
<<locked>>
87%
34882
48%
**88
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
34882
48%
**88
90%
Hodgdon H4895
<<locked>>
81%
58900
81%
**62
100%
Hodgdon Hybrid 100V
<<locked>>
81%
36767
51%
**34
100%
Hodgdon LVR
<<locked>>
81%
43381
60%
**79
99%
[Hodgdon Retumbo]*
<<locked>>
92%
28572
39%
**93
90%
Hodgdon Superperformance
<<locked>>
81%
41481
57%
**92
97%
Hodgdon VARGET
<<locked>>
81%
49139
68%
**15
100%
IMR 3031
<<locked>>
81%
54911
76%
**74
100%
IMR 4064
<<locked>>
81%
48689
67%
**95
100%
IMR 4166 Enduron
<<locked>>
81%
47587
66%
**69
99%
IMR 4350
<<locked>>
81%
39697
55%
**70
96%
IMR 4451 Enduron
<<locked>>
81%
45730
63%
**69
98%
IMR 4831
<<locked>>
81%
35230
49%
**05
98%
IMR 4895
<<locked>>
81%
54984
76%
**40
100%
[IMR 4955 Enduron]*
<<locked>>
82%
33953
47%
**33
90%
[IMR 7828 SSC]*
<<locked>>
84%
33823
47%
**15
90%
IMR 8208 XBR
<<locked>>
81%
60379
83%
**53
100%
Lovex D073.6
<<locked>>
81%
58914
81%
**26
100%
Lovex S060
<<locked>>
81%
56927
79%
**87
100%
Lovex S062
<<locked>>
81%
52518
72%
**48
100%
Lovex S065
<<locked>>
81%
43134
59%
**13
99%
Lovex S070
<<locked>>
81%
41597
57%
**03
98%
[Lovex S071]*
<<locked>>
81%
25585
35%
**56
92%
Norma 201
<<locked>>
81%
56753
78%
**00
100%
Norma 202
<<locked>>
81%
57551
79%
**94
100%
Norma 203B
<<locked>>
81%
53026
73%
**97
100%
Norma 204
<<locked>>
81%
39508
54%
**00
95%
[Norma MRP]*
<<locked>>
81%
31154
43%
**82
93%
Norma URP
<<locked>>
81%
40292
56%
**20
99%
Ramshot Big Game
<<locked>>
81%
53606
74%
**23
100%
[Ramshot Grand]*
<<locked>>
83%
33547
46%
**18
90%
Ramshot Hunter
<<locked>>
81%
38957
54%
**16
98%
[Ramshot Magnum]*
<<locked>>
83%
29109
40%
**90
90%
ReloadSwiss RS 14
<<locked>>
91%
32866
45%
**50
100%
ReloadSwiss RS 50
<<locked>>
81%
50995
70%
**54
99%
ReloadSwiss RS 52
<<locked>>
81%
58436
81%
**35
100%
ReloadSwiss RS 60
<<locked>>
81%
47645
66%
**03
100%
ReloadSwiss RS 62
<<locked>>
81%
40248
56%
**46
99%
ReloadSwiss RS 70
<<locked>>
81%
39102
54%
**56
99%
[ReloadSwiss RS 76]*
<<locked>>
87%
28950
40%
**26
90%
Rottweil R 902
<<locked>>
81%
54157
75%
**57
100%
Rottweil R 903
<<locked>>
81%
47892
66%
**08
100%
[Rottweil R 904]*
<<locked>>
81%
35853
49%
**85
92%
[Rottweil R 905]*
<<locked>>
81%
33344
46%
**75
93%
Rottweil R 907
<<locked>>
81%
44367
61%
**33
97%
SNPE Vectan SP 11
<<locked>>
81%
49008
68%
**64
100%
SNPE Vectan SP 7
<<locked>>
81%
59843
83%
**72
100%
SNPE Vectan SP 9
<<locked>>
81%
56768
78%
**36
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
57305
79%
**28
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48501
67%
**00
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42627
59%
**70
98%
Shooters World Long Rifle
<<locked>>
81%
43134
59%
**13
99%
Shooters World Match Rifle
<<locked>>
81%
58914
81%
**26
100%
Shooters World Precision
<<locked>>
81%
52518
72%
**48
100%
Somchem S335
<<locked>>
81%
57043
79%
**25
100%
Somchem S341
<<locked>>
81%
59437
82%
**49
100%
Somchem S355
<<locked>>
81%
47747
66%
**02
100%
[Somchem S361]*
<<locked>>
81%
36347
50%
**75
91%
Somchem S365
<<locked>>
81%
36448
50%
**80
100%
[Somchem S385]*
<<locked>>
81%
33794
47%
**65
94%
Vihtavuori N133
<<locked>>
81%
54331
75%
**66
100%
Vihtavuori N135
<<locked>>
81%
46833
65%
**13
100%
Vihtavuori N140
<<locked>>
81%
53998
74%
**21
100%
Vihtavuori N150
<<locked>>
81%
41234
57%
**61
100%
Vihtavuori N160
<<locked>>
81%
43265
60%
**49
99%
[Vihtavuori N165]*
<<locked>>
81%
28413
39%
**21
91%
Vihtavuori N540
<<locked>>
81%
53621
74%
**48
100%
Vihtavuori N550
<<locked>>
81%
43627
60%
**82
99%
Vihtavuori N555
<<locked>>
81%
32082
44%
**79
98%
[Vihtavuori N560]*
<<locked>>
85%
34476
48%
**48
90%
[Vihtavuori N565]*
<<locked>>
89%
33402
46%
**25
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40712
56%
**87
100%
Winchester 760
<<locked>>
81%
46064
64%
**41
98%
Winchester StaBALL HD
<<locked>>
81%
25512
35%
**83
97%

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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