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Load data for .270 Weath. Mag. + .277 | 156gr | Brenneke TAG

Recommended Powder(s): Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Ramshot Magnum, Rottweil R 905

.270 Weath. Mag. + .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:
1.280" | 32.5mm
Caliber:
.270 Weath. Mag. load data
Case Length (l3):
2.549" | 64.7mm
Cartridge Length (C.O.L.):
3.246" | 82.4mm
Seated Depth:
0.583" | 14.8mm
Shank Seated Depth:
0.444" | 11.3mm
Case Capacity:
82.0 Grains of Water | 5.32 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B1162_C270
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:9

Load data for 124 loads in caliber .270 Weath. Mag. with .277 | 156gr | Brenneke TAG bullet and 62 powders such as Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Ramshot Magnum, Rottweil R 905. 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".

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  • 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 AR 2209
<<locked>>
91%
56724
89%
**94
100%
ADI AR 2213
<<locked>>
95%
57363
90%
**49
99%
ADI AR 2217
<<locked>>
97%
45005
71%
**26
97%
ADI AR 2225
<<locked>>
97%
40698
64%
**00
99%
Accurate 3100
<<locked>>
94%
56782
89%
**44
100%
Accurate 4350
<<locked>>
86%
56855
89%
**51
100%
Accurate MAGPRO
<<locked>>
95%
56898
89%
**46
98%
Alliant Reloder-16
<<locked>>
87%
57101
89%
**94
100%
Alliant Reloder-19 👍
<<locked>>
91%
57000
89%
**00
100%
Alliant Reloder-22 👍
<<locked>>
95%
57421
90%
**36
100%
Alliant Reloder-23
<<locked>>
96%
57334
90%
**94
100%
Alliant Reloder-25
<<locked>>
97%
51358
80%
**71
100%
Alliant Reloder-26
<<locked>>
91%
56681
89%
**69
100%
Hodgdon H1000
<<locked>>
97%
45005
71%
**26
97%
Hodgdon H4350
<<locked>>
89%
57276
90%
**41
100%
Hodgdon H4831
<<locked>>
97%
57217
90%
**90
99%
Hodgdon H4831 SC
<<locked>>
93%
57217
90%
**90
99%
Hodgdon Hybrid 100V
<<locked>>
89%
56927
89%
**12
100%
Hodgdon LVR
<<locked>>
84%
56724
89%
**54
100%
Hodgdon Retumbo
<<locked>>
97%
40698
64%
**00
99%
Hodgdon Superperformance
<<locked>>
84%
56695
89%
**13
100%
Hodgdon TrailBoss
<<locked>>
96%
35244
55%
**42
100%
IMR 4350
<<locked>>
87%
56913
89%
**38
100%
IMR 4451 Enduron
<<locked>>
84%
57363
90%
**25
100%
IMR 4831
<<locked>>
91%
56782
89%
**38
100%
IMR 4955 Enduron
<<locked>>
94%
57000
89%
**54
99%
IMR 7828 SSC
<<locked>>
93%
57319
90%
**53
99%
[IMR 8133 Enduron]*
<<locked>>
97%
36477
57%
**92
94%
Lovex S065
<<locked>>
85%
56898
89%
**08
100%
Lovex S070
<<locked>>
86%
56739
89%
**35
100%
Lovex S071
<<locked>>
97%
52286
82%
**79
100%
Norma 204
<<locked>>
87%
56942
89%
**77
99%
Norma 217
<<locked>>
97%
36550
57%
**15
97%
Norma MRP 👍
<<locked>>
92%
57101
89%
**59
100%
Norma URP
<<locked>>
86%
56985
89%
**58
100%
Ramshot Hunter
<<locked>>
87%
57159
90%
**84
100%
Ramshot Magnum 👍
<<locked>>
95%
56927
89%
**20
100%
ReloadSwiss RS 14
<<locked>>
97%
36492
57%
**91
100%
ReloadSwiss RS 60
<<locked>>
84%
57290
90%
**17
100%
ReloadSwiss RS 62
<<locked>>
86%
57392
90%
**84
100%
ReloadSwiss RS 70
<<locked>>
87%
57174
90%
**33
100%
ReloadSwiss RS 76
<<locked>>
97%
49951
78%
**13
100%
ReloadSwiss RS 80
<<locked>>
97%
45687
72%
**08
96%
Rottweil R 904
<<locked>>
91%
57261
90%
**61
99%
Rottweil R 905 👍
<<locked>>
92%
57377
90%
**00
100%
Rottweil R 907
<<locked>>
85%
57421
90%
**28
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
56884
89%
**79
100%
Shooters World Long Rifle
<<locked>>
85%
56898
89%
**08
100%
Somchem S361
<<locked>>
90%
57392
90%
**31
98%
Somchem S365
<<locked>>
88%
57305
90%
**61
100%
Somchem S385
<<locked>>
91%
56898
89%
**61
100%
Vihtavuori N150
<<locked>>
87%
57246
90%
**56
100%
Vihtavuori N160
<<locked>>
84%
56623
89%
**18
100%
Vihtavuori N165
<<locked>>
97%
56768
89%
**44
100%
Vihtavuori N550
<<locked>>
84%
56681
89%
**51
100%
Vihtavuori N555
<<locked>>
93%
57145
90%
**84
100%
Vihtavuori N560
<<locked>>
94%
57435
90%
**69
99%
Vihtavuori N565
<<locked>>
97%
53258
83%
**74
98%
Vihtavuori N568
<<locked>>
97%
47050
74%
**15
96%
[Vihtavuori N570]*
<<locked>>
97%
44904
70%
**95
92%
Winchester 6.5 StaBALL
<<locked>>
86%
56608
89%
**85
100%
Winchester StaBALL HD
<<locked>>
97%
56681
89%
**89
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
40683
64%
**05
97%
[ADI AR 2213]*
<<locked>>
81%
36216
57%
**33
93%
[ADI AR 2217]*
<<locked>>
85%
30821
48%
**75
90%
[ADI AR 2225]*
<<locked>>
83%
25860
41%
**67
90%
Accurate 3100
<<locked>>
81%
36492
57%
**77
98%
Accurate 4350
<<locked>>
81%
48718
76%
**33
100%
[Accurate MAGPRO]*
<<locked>>
81%
35099
55%
**16
91%
Alliant Reloder-16
<<locked>>
81%
46760
73%
**36
100%
Alliant Reloder-19
<<locked>>
81%
40567
64%
**02
97%
Alliant Reloder-22
<<locked>>
81%
36347
57%
**39
95%
Alliant Reloder-23
<<locked>>
81%
34940
55%
**07
100%
Alliant Reloder-25
<<locked>>
81%
30313
47%
**11
96%
Alliant Reloder-26
<<locked>>
81%
38551
60%
**54
100%
[Hodgdon H1000]*
<<locked>>
85%
30821
48%
**75
90%
Hodgdon H4350
<<locked>>
81%
44150
69%
**18
98%
[Hodgdon H4831]*
<<locked>>
81%
34156
54%
**34
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
38072
60%
**23
94%
Hodgdon Hybrid 100V
<<locked>>
81%
43830
69%
**15
100%
Hodgdon LVR
<<locked>>
81%
51097
80%
**69
100%
[Hodgdon Retumbo]*
<<locked>>
83%
25860
41%
**67
90%
Hodgdon Superperformance
<<locked>>
81%
50299
79%
**05
100%
Hodgdon TrailBoss
<<locked>>
86%
30821
48%
**54
100%
IMR 4350
<<locked>>
81%
46441
73%
**57
99%
IMR 4451 Enduron
<<locked>>
81%
52692
83%
**56
100%
IMR 4831
<<locked>>
81%
42090
66%
**95
100%
[IMR 4955 Enduron]*
<<locked>>
81%
38029
60%
**90
94%
[IMR 7828 SSC]*
<<locked>>
81%
37173
58%
**69
94%
[IMR 8133 Enduron]*
<<locked>>
91%
29936
47%
**11
90%
Lovex S065
<<locked>>
81%
50009
78%
**03
100%
Lovex S070
<<locked>>
81%
48486
76%
**97
100%
Lovex S071
<<locked>>
81%
31401
49%
**59
96%
Norma 204
<<locked>>
81%
46876
73%
**03
98%
[Norma 217]*
<<locked>>
87%
26194
41%
**13
90%
Norma MRP
<<locked>>
81%
38174
60%
**12
97%
Norma URP
<<locked>>
81%
47645
75%
**17
100%
Ramshot Hunter
<<locked>>
81%
46572
73%
**10
100%
Ramshot Magnum
<<locked>>
81%
33576
53%
**70
95%
ReloadSwiss RS 14
<<locked>>
82%
29559
46%
**47
100%
ReloadSwiss RS 60
<<locked>>
81%
52141
82%
**41
100%
ReloadSwiss RS 62
<<locked>>
81%
48602
76%
**46
100%
ReloadSwiss RS 70
<<locked>>
81%
46789
73%
**62
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
28703
45%
**92
93%
[ReloadSwiss RS 80]*
<<locked>>
88%
32982
52%
**03
90%
Rottweil R 904
<<locked>>
81%
41916
66%
**82
96%
Rottweil R 905
<<locked>>
81%
39856
62%
**82
97%
Rottweil R 907
<<locked>>
81%
51155
80%
**30
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
49153
77%
**54
100%
Shooters World Long Rifle
<<locked>>
81%
50009
78%
**03
100%
Somchem S361
<<locked>>
81%
42598
67%
**72
95%
Somchem S365
<<locked>>
81%
44672
70%
**67
100%
Somchem S385
<<locked>>
81%
40640
64%
**75
98%
Vihtavuori N150
<<locked>>
81%
47921
75%
**21
100%
Vihtavuori N160
<<locked>>
81%
51126
80%
**36
100%
Vihtavuori N165
<<locked>>
81%
34055
53%
**21
95%
Vihtavuori N550
<<locked>>
81%
51938
81%
**82
100%
Vihtavuori N555
<<locked>>
81%
39291
62%
**82
100%
[Vihtavuori N560]*
<<locked>>
81%
36448
57%
**62
93%
[Vihtavuori N565]*
<<locked>>
81%
31299
49%
**11
91%
[Vihtavuori N568]*
<<locked>>
88%
34258
54%
**30
90%
[Vihtavuori N570]*
<<locked>>
94%
40321
63%
**97
90%
Winchester 6.5 StaBALL
<<locked>>
81%
48240
76%
**71
100%
Winchester StaBALL HD
<<locked>>
81%
30864
48%
**30
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.

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

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